$111+ Cheap flights from Chattanooga (CHA) to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — CHI
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chattanooga Lovell Field to Chicago are usually found in February or January, booked 59 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Chattanooga to Chicago
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Cheapest flights from Chattanooga to ChicagoExplore the most affordable flight options available from Chattanooga to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Chattanooga to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:59 am
CHA
- ORD
1 stop28h 16m
Multiple Airlines
Sat 8/18:05 am
ORD
- CHA
1 stop23h 14m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:13 am
CHA
- ORD
Nonstop2h 22m
American Airlines
Mon 7/278:59 pm
ORD
- CHA
Nonstop1h 52m
American Airlines
Deal found 6/11![American Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:13 am
CHA
- ORD
Nonstop2h 22m
American Airlines
Tue 8/49:00 pm
ORD
- CHA
Nonstop1h 52m
American Airlines
Deal found 6/10![American Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:08 am
CHA
- ORD
Nonstop2h 22m
American Airlines
Fri 7/109:14 pm
ORD
- CHA
Nonstop1h 52m
American Airlines
Deal found 6/8![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
CHA
- ORD
1 stop5h 30m
American Airlines
Sat 8/298:55 pm
ORD
- CHA
Nonstop1h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:59 am
CHA
- ORD
1 stop28h 16m
Multiple Airlines
Wed 8/58:05 am
ORD
- CHA
1 stop23h 02m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:47 am
CHA
- ORD
Nonstop2h 13m
American Airlines
Mon 8/248:55 pm
ORD
- CHA
Nonstop1h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
CHA
- MDW
1 stop4h 13m
Delta
Wed 8/59:24 am
MDW
- CHA
1 stop3h 53m
Delta
Deal found 6/11![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:00 pm
CHA
- ORD
1 stop6h 31m
Delta
Wed 7/15:30 am
ORD
- CHA
1 stop5h 53m
Delta
Deal found 6/8![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
CHA
- MDW
1 stop4h 14m
Delta
Wed 7/89:19 am
MDW
- CHA
1 stop4h 00m
Delta
Deal found 6/8![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:22 pm
CHA
- ORD
1 stop5h 37m
Delta
Thu 7/98:52 am
ORD
- CHA
1 stop4h 27m
Delta
Deal found 6/8![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
CHA
- ORD
Nonstop1h 59m
United Airlines
Mon 10/129:20 pm
ORD
- CHA
Nonstop1h 50m
United Airlines
Deal found 6/11![United Airlines logo]()
$278
Best flights from Chattanooga to ChicagoDiscover carefully curated flight deals from Chattanooga to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Chattanooga to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:55 am
CHA
- ORD
Nonstop2h 04m
United Airlines
Sun 9/136:59 am
ORD
- CHA
Nonstop1h 52m
United Airlines
Deal found 6/7![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:04 pm
CHA
- MDW
1 stop4h 29m
Delta
Sun 8/166:05 am
MDW
- CHA
1 stop5h 21m
Delta
Deal found 6/10![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:43 pm
CHA
- RFD
1 stop12h 32m
Allegiant Air
Wed 7/84:47 pm
RFD
- CHA
1 stop20h 12m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$298
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
CHA
- MDW
1 stop3h 45m
Delta
Sun 10/119:30 am
MDW
- CHA
1 stop4h 09m
Delta
Deal found 6/10![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:30 am
CHA
- ORD
1 stop4h 04m
Delta
Mon 12/73:35 pm
ORD
- CHA
1 stop4h 01m
Delta
Deal found 6/9![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:05 pm
CHA
- ORD
1 stop4h 24m
Delta
Thu 7/232:07 pm
ORD
- CHA
1 stop6h 53m
Delta
Deal found 6/11![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
CHA
- ORD
Nonstop1h 59m
United Airlines
Mon 10/129:20 pm
ORD
- CHA
Nonstop1h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:07 pm
CHA
- ORD
1 stop5h 26m
Delta
Thu 7/236:35 am
ORD
- CHA
1 stop6h 27m
Delta
Deal found 6/11![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:43 pm
CHA
- RFD
1 stop12h 32m
Allegiant Air
Mon 7/68:39 am
RFD
- CHA
1 stop23h 55m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$362
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:26 am
CHA
- MDW
1 stop6h 12m
Delta
Mon 7/279:19 am
MDW
- CHA
1 stop4h 00m
Delta
Deal found 6/6![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
CHA
- MDW
1 stop3h 45m
Delta
Thu 10/159:30 am
MDW
- CHA
1 stop4h 09m
Delta
Deal found 6/8![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:49 pm
CHA
- RFD
1 stop18h 00m
Allegiant Air
Mon 7/138:39 am
RFD
- CHA
1 stop23h 55m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$433
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
CHA
- MDW
1 stop4h 07m
Delta
Sat 9/196:05 am
MDW
- CHA
1 stop4h 18m
Delta
Deal found 6/9![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
CHA
- ORD
Nonstop1h 59m
United Airlines
Tue 7/76:55 am
ORD
- CHA
Nonstop1h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:08 pm
CHA
- MDW
1 stop5h 03m
Delta
Sun 9/206:05 am
MDW
- CHA
1 stop6h 41m
Delta
Deal found 6/9![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:04 pm
CHA
- RFD
1 stop12h 13m
Allegiant Air
Mon 6/298:35 am
RFD
- CHA
1 stop24h 01m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$467
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
CHA
- MDW
1 stop4h 07m
Delta
Sat 9/196:05 am
MDW
- CHA
1 stop4h 18m
Delta
Deal found 6/9![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:04 pm
CHA
- ORD
1 stop6h 26m
Delta
Mon 8/105:30 am
ORD
- CHA
1 stop5h 56m
Delta
Deal found 6/7![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:49 pm
CHA
- RFD
1 stop18h 00m
Allegiant Air
Wed 7/84:47 pm
RFD
- CHA
1 stop20h 12m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$512
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:05 pm
CHA
- MDW
1 stop4h 20m
Delta
Thu 7/239:19 am
MDW
- CHA
1 stop4h 00m
Delta
Deal found 6/11![Delta logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/52:49 pm
CHA
- RFD
1 stop18h 00m
Allegiant Air
Wed 7/84:47 pm
RFD
- CHA
1 stop20h 12m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$530
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 am
CHA
- MDW
1 stop4h 13m
Delta
Thu 7/239:19 am
MDW
- CHA
1 stop4h 00m
Delta
Deal found 6/11![Delta logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/52:49 pm
CHA
- RFD
1 stop18h 00m
Allegiant Air
Mon 7/138:39 am
RFD
- CHA
1 stop23h 55m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$569
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
CHA
- MDW
1 stop4h 13m
Delta
Thu 7/239:19 am
MDW
- CHA
1 stop4h 00m
Delta
Deal found 6/11![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:04 pm
CHA
- ORD
1 stop6h 26m
Delta
Sun 8/91:59 pm
ORD
- CHA
1 stop7h 11m
Delta
Deal found 6/11![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:55 pm
CHA
- MDW
1 stop4h 36m
Delta
Sun 9/135:25 pm
MDW
- CHA
1 stop5h 26m
Delta
Deal found 6/7![Delta logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/283:03 pm
CHA
- RFD
1 stop17h 42m
Allegiant Air
Wed 7/14:47 pm
RFD
- CHA
1 stop20h 12m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$734
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:05 pm
CHA
- MDW
1 stop4h 20m
Delta
Tue 7/286:00 am
MDW
- CHA
1 stop5h 22m
Delta
Deal found 6/7![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:05 pm
CHA
- ORD
1 stop6h 26m
Delta
Thu 7/237:05 am
ORD
- CHA
1 stop6h 14m
Delta
Deal found 6/11![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:05 pm
CHA
- ORD
1 stop4h 24m
Delta
Mon 7/272:07 pm
ORD
- CHA
1 stop6h 53m
Delta
Deal found 6/11![Delta logo]()
$324
Last-minute flights from Chattanooga to ChicagoDiscover last-minute flight deals from Chattanooga to Chicago. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Chicago. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:00 pm
CHA
- ORD
1 stop6h 31m
Delta
Sat 7/49:48 am
ORD
- CHA
1 stop3h 56m
Delta
Deal found 6/8![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
CHA
- MDW
1 stop4h 14m
Delta
Wed 7/89:19 am
MDW
- CHA
1 stop4h 00m
Delta
Deal found 6/8![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
CHA
- ORD
1 stop5h 50m
Delta
Fri 7/105:18 pm
ORD
- CHA
1 stop4h 03m
Delta
Deal found 6/8![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
CHA
- MDW
1 stop4h 14m
Delta
Sat 7/116:00 am
MDW
- CHA
1 stop5h 24m
Delta
Deal found 6/8![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:08 am
CHA
- ORD
Nonstop2h 22m
American Airlines
Fri 7/109:14 pm
ORD
- CHA
Nonstop1h 52m
American Airlines
Deal found 6/8![American Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
CHA
- MDW
1 stop4h 13m
Delta
Wed 8/59:24 am
MDW
- CHA
1 stop3h 53m
Delta
Deal found 6/11![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:59 am
CHA
- ORD
1 stop28h 16m
Multiple Airlines
Wed 8/58:05 am
ORD
- CHA
1 stop23h 02m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
CHA
- ORD
Nonstop1h 59m
United Airlines
Sun 7/266:55 am
ORD
- CHA
Nonstop1h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:13 am
CHA
- ORD
Nonstop2h 22m
American Airlines
Mon 7/278:59 pm
ORD
- CHA
Nonstop1h 52m
American Airlines
Deal found 6/11![American Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:23 pm
CHA
- ORD
1 stop4h 30m
Delta
Mon 7/277:05 am
ORD
- CHA
1 stop6h 14m
Delta
Deal found 6/7![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:59 am
CHA
- ORD
1 stop28h 16m
Multiple Airlines
Sat 8/18:05 am
ORD
- CHA
1 stop23h 14m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:13 am
CHA
- ORD
Nonstop2h 22m
American Airlines
Tue 8/49:00 pm
ORD
- CHA
Nonstop1h 52m
American Airlines
Deal found 6/10![American Airlines logo]()
$253
One-way flights from Chattanooga to ChicagoSearch for one-way flight options from Chattanooga to Chicago. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Chattanooga to Chicago. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:57 am
CHA
- ORD
1 stop28h 18m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:08 am
CHA
- ORD
Nonstop2h 22m
American Airlines
Deal found 6/7![American Airlines logo]()
$125
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:14 pm
CHA
- ORD
1 stop5h 03m
Delta
Deal found 6/9![Delta logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:56 pm
CHA
- RFD
1 stop17h 53m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:59 am
CHA
- ORD
1 stop28h 16m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:59 am
CHA
- ORD
1 stop28h 16m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:57 am
CHA
- MDW
2 stops31h 02m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$153
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:53 pm
CHA
- ORD
Nonstop2h 02m
United Airlines
Deal found 6/10![United Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:59 am
CHA
- ORD
1 stop28h 16m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:57 am
CHA
- ORD
2 stops24h 05m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 pm
CHA
- ORD
Nonstop2h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:04 pm
CHA
- MDW
2 stops14h 08m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$173
Find flight deals from Chattanooga to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Kiwi.com) |
One-way from | $111 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $315 |
Good round-trip deal | $321 or less |
Good one-way deal | $330 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Chattanooga to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaChicago
CHA - ORD
CHAORD
Chattanooga Lovell Field
Thu 9/10
5:55 am-6:59 am
Nonstop2h 04m
Chicago O'Hare Intl
Sun 9/13
6:59 am-9:51 am
Nonstop1h 52m
$259
ChattanoogaChicago
CHA - MDW
CHAMDW
Chattanooga Lovell Field
Fri 8/14
3:04 pm-6:33 pm
1 stop4h 29m
Chicago Midway
Sun 8/16
6:05 am-12:26 pm
1 stop5h 21m
$269
ChattanoogaChicago
CHA - MDW
CHAMDW
Chattanooga Lovell Field
Fri 10/9
6:00 am-8:45 am
1 stop3h 45m
Chicago Midway
Sun 10/11
9:30 am-2:39 pm
1 stop4h 09m
$269
ChattanoogaChicago
CHA - ORD
CHAORD
Chattanooga Lovell Field
Thu 12/3
5:30 am-8:34 am
1 stop4h 04m
Chicago O'Hare Intl
Mon 12/7
3:35 pm-8:36 pm
1 stop4h 01m
$269
ChattanoogaChicago
CHA - ORD
CHAORD
Chattanooga Lovell Field
Wed 7/15
3:05 pm-6:29 pm
1 stop4h 24m
Chicago O'Hare Intl
Thu 7/23
2:07 pm-10:00 pm
1 stop6h 53m
$269
ChattanoogaChicago
CHA - ORD
CHAORD
Chattanooga Lovell Field
Tue 7/14
4:07 pm-8:33 pm
1 stop5h 26m
Chicago O'Hare Intl
Thu 7/23
6:35 am-2:02 pm
1 stop6h 27m
$269
ChattanoogaChicago
CHA - MDW
CHAMDW
Chattanooga Lovell Field
Sat 7/25
7:26 am-12:38 pm
1 stop6h 12m
Chicago Midway
Mon 7/27
9:19 am-2:19 pm
1 stop4h 00m
$279
ChattanoogaChicago
CHA - MDW
CHAMDW
Chattanooga Lovell Field
Fri 10/9
6:00 am-8:45 am
1 stop3h 45m
Chicago Midway
Thu 10/15
9:30 am-2:39 pm
1 stop4h 09m
$279
ChattanoogaChicago
CHA - MDW
CHAMDW
Chattanooga Lovell Field
Fri 9/18
6:00 am-9:07 am
1 stop4h 07m
Chicago Midway
Sat 9/19
6:05 am-11:23 am
1 stop4h 18m
$279
ChattanoogaChicago
CHA - MDW
CHAMDW
Chattanooga Lovell Field
Wed 9/16
12:08 pm-4:11 pm
1 stop5h 03m
Chicago Midway
Sun 9/20
6:05 am-1:46 pm
1 stop6h 41m
$279
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Chattanooga to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Chicago in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chattanooga-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chattanooga to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Chattanooga with our price prediction graph.
CHA-CHI
CHA-ORD
CHA-MDW
CHA-RFD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chattanooga to Chicago
CHA-CHI
CHA-ORD
CHA-MDW
CHA-RFD
What is the cheapest month to book a flight from Chattanooga to Chicago?
Currently, March is the cheapest month in which you can book a flight from Chattanooga to Chicago (average of $139). Flying from Chattanooga to Chicago in January is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CHA to CHI?
Find hourly flight availability from Chattanooga to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2026.
It’s typically best to fly out from Chattanooga to Chicago in the afternoon. Doing so could potentially save you 44% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Chattanooga to Chicago
Explore weekly flight availability from Chattanooga to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2026.
The most flights from CHA to CHI are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Chattanooga to Chicago?
How far ahead should I book a flight from Chattanooga to Chicago?
The best time to book flights from Chattanooga to Chicago is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Chattanooga to Chicago, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Chattanooga to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Hammond
Porter
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Complete your trip
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Find flights from Chattanooga to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chattanooga and Chicago flights
Browse other Chattanooga and Chicago flight options. Last updated on June 12, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Chattanooga to Chicago
Discover the top 3 airlines that operate flights from Chattanooga to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$266 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$307 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$306 | FlexibilityNo cancel fee | On-timeN/A |