$169+ Cheap flights from Tucson (TUS) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — CHI
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Tucson 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 Tucson to Chicago are usually found in February or September, booked 90 days in advance, depart on a Saturday or Thursday and return on a Tuesday
Cheap flight deals from Tucson to Chicago
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One-way
Cheapest flights from Tucson to ChicagoExplore the most affordable flight options available from Tucson to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Tucson to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 am -
Nonstop3h 15m
Mon 10/263:45 pm -
Nonstop3h 40m
Deal found 8/21![Southwest logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/1012:27 pm -
Nonstop3h 51m
Sat 9/129:45 am -
Nonstop3h 52m
Deal found 8/20![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 10/62:31 pm -
Nonstop3h 44m
Tue 10/2711:45 am -
Nonstop3h 56m
Deal found 8/20![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/20. 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 9/226:35 am -
1 stop14h 56m
Sat 9/269:30 am -
1 stop13h 18m
Deal found 8/20![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 8/21. 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 10/162:31 pm -
Nonstop3h 44m
Tue 10/2011:45 am -
Nonstop3h 56m
Deal found 8/21![American Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:00 pm -
1 stop5h 10m
Tue 10/136:05 am -
1 stop6h 40m
Deal found 8/21![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 8/21. 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 9/2111:16 am -
1 stop8h 39m
Thu 9/246:40 am -
1 stop7h 54m
Deal found 8/21![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:10 am -
Nonstop3h 20m
Tue 12/16:05 am -
1 stop5h 45m
Deal found 8/21![Southwest logo]()
$361
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 9/2812:27 pm -
Nonstop3h 51m
Fri 10/23:00 pm -
1 stop7h 30m
Deal found 8/21![American Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 8/21. 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 10/1011:16 am -
1 stop8h 49m
Tue 10/131:55 pm -
2 stops10h 00m
Deal found 8/21![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 8/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:40 am -
2 stops8h 30m
Tue 10/64:45 pm -
2 stops7h 15m
Deal found 8/20![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 8/20. 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 10/134:45 pm -
2 stops14h 32m
Tue 10/2010:01 am -
2 stops12h 52m
Deal found 8/20![Delta logo]()
$368
Best flights from Tucson to ChicagoDiscover carefully curated flight deals from Tucson to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Tucson to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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 9/236:35 am -
1 stop14h 56m
Mon 9/287:07 am -
1 stop15h 43m
Deal found 8/20![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 8/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:15 pm -
1 stop5h 55m
Tue 10/133:05 pm -
Nonstop3h 40m
Deal found 8/20![Southwest logo]()
$361
This Sun Country Air deal was found by Cheapflights users on 8/25. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:52 pm -
1 stop19h 55m
Sun 12/207:50 pm -
1 stop23h 28m
Deal found 8/25![Sun Country Air logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:37 am -
2 stops17h 43m
Mon 9/286:00 am -
1 stop10h 13m
Deal found 8/20![Alaska Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 8/21. 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 9/2612:29 pm -
1 stop7h 01m
Wed 9/302:05 pm -
1 stop9h 35m
Deal found 8/21![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 8/20. 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 10/136:40 am -
2 stops11h 50m
Tue 10/209:59 am -
2 stops12h 54m
Deal found 8/20![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 8/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:05 am -
1 stop8h 40m
Sat 10/242:40 pm -
2 stops8h 00m
Deal found 8/23![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 8/20. 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 10/176:40 am -
2 stops11h 50m
Sat 10/3110:55 am -
2 stops13h 00m
Deal found 8/20![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:20 pm -
1 stop5h 35m
Mon 10/53:45 pm -
Nonstop3h 40m
Deal found 8/24![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 8/21. 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 12/242:30 pm -
1 stop6h 04m
Fri 1/15:30 am -
1 stop8h 29m
Deal found 8/21![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:25 am -
1 stop8h 35m
Sun 9/209:55 pm -
1 stop13h 20m
Deal found 8/21![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 8/20. 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 12/241:40 pm -
1 stop7h 30m
Fri 1/16:00 am -
1 stop7h 59m
Deal found 8/20![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 8/23. 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 9/106:35 am -
2 stops13h 20m
Mon 9/142:50 pm -
1 stop8h 00m
Deal found 8/23![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 8/24. 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 9/126:35 am -
2 stops11h 55m
Sat 9/192:05 pm -
2 stops8h 43m
Deal found 8/24![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 8/24. 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 10/176:00 am -
2 stops12h 30m
Sat 10/2412:30 pm -
2 stops11h 25m
Deal found 8/24![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 8/25. 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.
Sun 11/16:00 am -
1 stop7h 28m
Tue 11/312:30 pm -
2 stops11h 25m
Deal found 8/25![Delta logo]()
$474
Last-minute flights from Tucson to ChicagoDiscover last-minute flight deals from Tucson to Chicago. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Chicago. Data last updated August 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 9/912:27 pm -
Nonstop3h 51m
Wed 9/239:45 am -
Nonstop3h 52m
Deal found 8/20![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/1012:27 pm -
Nonstop3h 51m
Sat 9/129:45 am -
Nonstop3h 52m
Deal found 8/20![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 8/20. 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 9/101:45 pm -
1 stop6h 59m
Sat 9/124:30 pm -
1 stop6h 28m
Deal found 8/20![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 8/20. 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 9/106:35 am -
2 stops11h 55m
Sat 9/123:40 pm -
1 stop7h 18m
Deal found 8/20![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:50 am -
1 stop6h 30m
Sat 10/37:55 pm -
Nonstop3h 40m
Deal found 8/21![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 8/21. 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 9/126:35 am -
2 stops11h 55m
Sat 10/311:17 am -
2 stops11h 41m
Deal found 8/21![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/21. 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 9/2111:16 am -
1 stop8h 39m
Thu 9/246:40 am -
1 stop7h 54m
Deal found 8/21![Delta logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:12 pm -
1 stop13h 08m
Mon 9/286:00 am -
1 stop10h 13m
Deal found 8/21![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 8/20. 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 9/226:35 am -
1 stop14h 56m
Sat 9/269:30 am -
1 stop13h 18m
Deal found 8/20![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 9/2812:27 pm -
Nonstop3h 51m
Fri 10/23:00 pm -
1 stop7h 30m
Deal found 8/21![American Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:35 am -
1 stop5h 45m
Fri 10/27:15 pm -
1 stop6h 10m
Deal found 8/21![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 9/2912:27 pm -
Nonstop3h 51m
Tue 10/1311:45 am -
Nonstop3h 56m
Deal found 8/21![American Airlines logo]()
$378
One-way flights from Tucson to ChicagoSearch for one-way flight options from Tucson to Chicago. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Tucson to Chicago. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:25 am -
Nonstop3h 15m
Deal found 8/21![Southwest logo]()
$169
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/1212:27 pm -
Nonstop3h 51m
Deal found 8/21![American Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 8/24. 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 9/224:42 pm -
1 stop19h 02m
Deal found 8/24![Delta logo]()
$177
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:35 am -
1 stop14h 56m
Deal found 8/20![Delta logo]()
$178
This Delta deal was found by Cheapflights users on 8/21. 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 9/191:44 pm -
1 stop7h 00m
Deal found 8/21![Delta logo]()
$179
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/121:29 pm -
1 stop6h 30m
Deal found 8/21![United Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 8/23. 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 9/214:42 pm -
2 stops23h 37m
Deal found 8/23![Delta logo]()
$183
This Delta deal was found by Cheapflights users on 8/24. 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 10/204:45 pm -
2 stops14h 08m
Deal found 8/24![Delta logo]()
$183
This Delta deal was found by Cheapflights users on 8/21. 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 9/126:35 am -
2 stops13h 03m
Deal found 8/21![Delta logo]()
$184
This Delta deal was found by Cheapflights users on 8/21. 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.
Sun 9/206:35 am -
1 stop14h 56m
Deal found 8/21![Delta logo]()
$187
This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:44 pm -
1 stop7h 00m
Deal found 8/20![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 8/21. 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.
Sun 9/206:35 am -
2 stops24h 13m
Deal found 8/21![Delta logo]()
$193
Find flight deals from Tucson to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) 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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Southwest) |
One-way from | $169 (Southwest) |
Popular in | April |
Cheapest in | February |
Average price | $409 |
Good round-trip deal | $415 or less |
Good one-way deal | $227 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Tucson 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 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Tucson to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Wed 9/23
6:35 am-11:31 pm
1 stop14h 56m
Chicago O'Hare Intl
Mon 9/28
7:07 am-8:50 pm
1 stop15h 43m
$343
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Sat 9/26
12:29 pm-9:30 pm
1 stop7h 01m
Chicago O'Hare Intl
Wed 9/30
2:05 pm-9:40 pm
1 stop9h 35m
$357
TucsonChicago
TUS Tucson - MDW Chicago Midway
TUSMDW
Tucson
Fri 10/9
5:15 pm-1:10 am
1 stop5h 55m
Chicago Midway
Tue 10/13
3:05 pm-4:45 pm
Nonstop3h 40m
$361
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Tue 10/13
6:40 am-8:30 pm
2 stops11h 50m
Chicago O'Hare Intl
Tue 10/20
9:59 am-8:53 pm
2 stops12h 54m
$368
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Sat 10/17
6:40 am-8:30 pm
2 stops11h 50m
Chicago O'Hare Intl
Sat 10/31
10:55 am-9:55 pm
2 stops13h 00m
$368
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Thu 12/24
2:30 pm-9:34 pm
1 stop6h 04m
Chicago O'Hare Intl
Fri 1/1
5:30 am-12:59 pm
1 stop8h 29m
$371
TucsonChicago
TUS Tucson - MDW Chicago Midway
TUSMDW
Tucson
Thu 12/24
1:40 pm-10:10 pm
1 stop7h 30m
Chicago Midway
Fri 1/1
6:00 am-12:59 pm
1 stop7h 59m
$416
TucsonChicago
TUS Tucson - MDW Chicago Midway
TUSMDW
Tucson
Sat 10/17
8:05 am-6:45 pm
1 stop8h 40m
Chicago Midway
Sat 10/24
2:40 pm-8:40 pm
2 stops8h 00m
$422
Quickest round-trip
TucsonChicago
TUS Tucson - MDW Chicago Midway
TUSMDW
Tucson
Sat 10/3
1:20 pm-8:55 pm
1 stop5h 35m
Chicago Midway
Mon 10/5
3:45 pm-5:25 pm
Nonstop3h 40m
$425
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Thu 9/10
6:35 am-9:55 pm
2 stops13h 20m
Chicago O'Hare Intl
Mon 9/14
2:50 pm-8:50 pm
1 stop8h 00m
$432
Showing 1-10 of 34 resultsSorted by cheapest first
Compare providers for flights from Tucson 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 Tucson to Chicago in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Tucson-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Tucson-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 Tucson-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 Tucson to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Tucson with our price prediction graph.
TUS-CHI
TUS-ORD
TUS-MDW
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 Tucson to Chicago
TUS-CHI
TUS-ORD
TUS-MDW
What is the cheapest month to book a flight from Tucson to Chicago?
Currently, January is the cheapest month in which you can book a flight from Tucson to Chicago (average of $390). Flying from Tucson to Chicago in April is currently the most expensive (average of $515). 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 TUS to CHI?
Find hourly flight availability from Tucson 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 August 25, 2026.
One of the essential ways to save on airfare from Tucson to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 44% on airfare.
Weekly flight availability from Tucson to Chicago
Explore weekly flight availability from Tucson 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 August 25, 2026.
The most flights from TUS to CHI are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Tucson to Chicago?
Airfare is typical for this route at the moment.
Tucson to Chicago flights typically cost between $309 and $484 in October.The cheapest round-trip price found within the last 5 days was $337 on Southwest (Oct 21-Oct 26).
How far ahead should I book a flight from Tucson to Chicago?
The price you pay for your flight from Tucson to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Tucson to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Tucson to Chicago. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Tucson to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Tucson to Chicago flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Tucson to Chicago trip
Our travel experts
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 August 25, 2026.
Read through reviews of airlines operating flights from Tucson to Chicago, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Tucson 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
Valparaiso
Hammond
Saint Joseph
Porter
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Other flights to Chicago
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Tucson and Chicago flights
Browse other Tucson and Chicago flight options. Last updated on August 25, 2026.
Other flights from Tucson
Browse through other flights departing from Tucson. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
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Top 4 airlines flying from Tucson to Chicago
Discover the top 4 airlines that operate flights from Tucson 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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$217 | Average$452 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$309 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$332 | Average$492 | FlexibilityNo cancel fee | On-time69% |