$69+ Cheap flights from the United States 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CHI
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from USA 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.Cheap flight deals from USA to Chicago
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Cheapest flights from USA to ChicagoExplore the most affordable flight options available from USA to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from USA to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:02 pm -
Nonstop2h 21m
Sun 10/1110:26 am -
Nonstop2h 08m
Deal found 8/18![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/307:30 pm -
1 stop17h 10m
Mon 10/56:20 am -
1 stop29h 08m
Deal found 8/19![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/108:00 am -
Nonstop2h 20m
Thu 9/177:28 pm -
Nonstop2h 16m
Deal found 8/18![Frontier logo]()
$140
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:22 pm -
Nonstop2h 22m
Sun 11/16:30 am -
Nonstop2h 10m
Deal found 8/17![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:33 am -
1 stop7h 53m
Wed 11/116:30 am -
Nonstop2h 10m
Deal found 8/17![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/76:35 am -
Nonstop2h 18m
Thu 9/177:28 pm -
Nonstop2h 16m
Deal found 8/18![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 9/86:35 am -
Nonstop2h 18m
Tue 9/156:30 am -
2 stops12h 24m
Deal found 8/17![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/237:30 pm -
1 stop17h 10m
Thu 10/16:20 am -
1 stop16h 11m
Deal found 8/19![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:35 am -
Nonstop2h 16m
Fri 9/252:46 pm -
1 stop17h 34m
Deal found 8/16![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 9/265:02 pm -
Nonstop2h 21m
Wed 9/307:11 am -
2 stops11h 43m
Deal found 8/16![Multiple Airlines logo]()
$149
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 pm -
1 stop8h 23m
Wed 9/27:44 pm -
1 stop12h 25m
Deal found 8/16![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 pm -
1 stop8h 23m
Sat 9/57:44 pm -
1 stop12h 25m
Deal found 8/18![Frontier logo]()
$177
Best flights from USA to ChicagoDiscover carefully curated flight deals from USA to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from USA to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Wed 9/306:30 am -
1 stop17h 29m
Mon 10/56:20 am -
1 stop25h 33m
Deal found 8/15![Frontier logo]()
$152
This Delta deal was found by Cheapflights users on 8/17. 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 9/96:20 am -
1 stop5h 08m
Wed 9/165:10 pm -
1 stop4h 52m
Deal found 8/17![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/66:45 pm -
Nonstop4h 14m
Sun 11/87:00 am -
Nonstop4h 35m
Deal found 8/19![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:10 am -
Nonstop2h 48m
Wed 9/3010:59 am -
Nonstop2h 21m
Deal found 8/19![JetBlue logo]()
$247
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:03 am -
Nonstop2h 27m
Wed 9/98:05 am -
1 stop4h 52m
Deal found 8/17![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 8/18. 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 11/1811:00 am -
1 stop6h 48m
Mon 11/237:00 am -
1 stop4h 40m
Deal found 8/18![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 8/17. 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 9/95:35 pm -
1 stop3h 55m
Tue 9/1511:30 am -
1 stop6h 01m
Deal found 8/17![Delta logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:07 am -
1 stop10h 52m
Mon 9/79:10 pm -
1 stop9h 00m
Deal found 8/15![Frontier logo]()
$217
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/78:10 pm -
Nonstop2h 19m
Mon 10/125:59 am -
Nonstop1h 55m
Deal found 8/17![United Airlines logo]()
$235
This Delta deal was found by Cheapflights users on 8/17. 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 10/2812:27 pm -
1 stop5h 05m
Sat 10/317:00 am -
1 stop3h 32m
Deal found 8/17![Delta logo]()
$197
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:05 pm -
Nonstop2h 51m
Wed 10/211:00 pm -
Nonstop2h 20m
Deal found 8/18![JetBlue logo]()
$247
This Delta deal was found by Cheapflights users on 8/18. 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 12/38:10 am -
1 stop7h 28m
Sat 12/511:29 am -
1 stop4h 20m
Deal found 8/18![Delta logo]()
$197
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:48 pm -
Nonstop2h 48m
Mon 1/47:00 am -
Nonstop2h 13m
Deal found 8/20![United Airlines logo]()
$247
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:50 am -
1 stop7h 55m
Sat 9/193:00 pm -
1 stop7h 51m
Deal found 8/19![JetBlue logo]()
$253
This Delta deal was found by Cheapflights users on 8/16. 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 1/235:30 pm -
1 stop4h 07m
Wed 1/279:30 am -
1 stop5h 10m
Deal found 8/16![Delta logo]()
$197
This Booking.com deal was found by Cheapflights users on 8/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:50 am -
1 stop7h 00m
Tue 9/112:44 am -
1 stop19h 50m
Deal found 8/15![Frontier logo]()
$263
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
Nonstop2h 28m
Thu 9/245:00 am -
Nonstop2h 12m
Deal found 8/20![United Airlines logo]()
$247
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:45 am -
1 stop8h 00m
Tue 9/223:00 pm -
1 stop7h 51m
Deal found 8/20![JetBlue logo]()
$253
This Delta deal was found by Cheapflights users on 8/15. 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 9/225:10 pm -
1 stop4h 46m
Wed 9/231:55 pm -
1 stop6h 35m
Deal found 8/15![Delta logo]()
$197
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:28 pm -
Nonstop2h 44m
Fri 10/1612:00 pm -
Nonstop2h 17m
Deal found 8/20![United Airlines logo]()
$247
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:55 pm -
1 stop8h 49m
Wed 10/212:35 pm -
1 stop8h 18m
Deal found 8/20![JetBlue logo]()
$253
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:20 am -
Nonstop2h 51m
Sun 11/86:00 am -
Nonstop2h 09m
Deal found 8/20![United Airlines logo]()
$247
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 10/1512:00 pm -
1 stop9h 34m
Fri 10/302:45 pm -
Nonstop4h 31m
Deal found 8/20![Delta logo]()
$207
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:59 pm -
1 stop8h 45m
Tue 11/107:00 am -
1 stop7h 04m
Deal found 8/18![JetBlue logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/124:15 pm -
Nonstop2h 44m
Mon 9/148:10 pm -
Nonstop2h 25m
Deal found 8/18![United Airlines logo]()
$247
This JetBlue deal was found by Cheapflights users on 8/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:19 am -
1 stop8h 26m
Thu 10/158:24 pm -
Nonstop2h 34m
Deal found 8/17![JetBlue logo]()
$258
This Delta deal was found by Cheapflights users on 8/17. 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 11/127:05 am -
1 stop7h 42m
Sun 11/156:30 am -
1 stop6h 35m
Deal found 8/17![Delta logo]()
$217
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:25 pm -
Nonstop2h 44m
Sat 9/127:45 am -
Nonstop2h 17m
Deal found 8/20![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 8/16. 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 10/22:00 pm -
1 stop7h 57m
Sat 10/35:30 am -
1 stop10h 34m
Deal found 8/16![Delta logo]()
$217
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:00 pm -
Nonstop2h 58m
Tue 9/156:00 am -
1 stop7h 07m
Deal found 8/19![JetBlue logo]()
$265
Last-minute flights from USA to ChicagoDiscover last-minute flight deals from USA to Chicago. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Chicago. Data last updated August 21, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 pm -
1 stop8h 23m
Wed 9/27:44 pm -
1 stop12h 25m
Deal found 8/16![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 pm -
1 stop8h 23m
Sat 9/57:44 pm -
1 stop12h 25m
Deal found 8/18![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/76:35 am -
Nonstop2h 18m
Thu 9/177:28 pm -
Nonstop2h 16m
Deal found 8/18![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 9/86:35 am -
Nonstop2h 18m
Tue 9/156:30 am -
2 stops12h 24m
Deal found 8/17![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Wed 9/910:35 am -
Nonstop2h 16m
Thu 9/177:28 pm -
Nonstop2h 16m
Deal found 8/18![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/108:00 am -
Nonstop2h 20m
Thu 9/177:28 pm -
Nonstop2h 16m
Deal found 8/18![Frontier logo]()
$140
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/1210:25 am -
Nonstop2h 20m
Wed 9/163:15 pm -
Nonstop2h 07m
Deal found 8/19![United Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/237:30 pm -
1 stop17h 10m
Thu 10/16:20 am -
1 stop16h 11m
Deal found 8/19![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:35 am -
Nonstop2h 16m
Fri 9/252:46 pm -
1 stop17h 34m
Deal found 8/16![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/233:10 pm -
1 stop8h 49m
Fri 9/2510:26 am -
1 stop5h 20m
Deal found 8/19![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/265:02 pm -
Nonstop2h 21m
Wed 9/307:11 am -
2 stops11h 43m
Deal found 8/17![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/307:30 pm -
1 stop17h 10m
Mon 10/56:20 am -
1 stop29h 08m
Deal found 8/19![Frontier logo]()
$139
One-way flights from USA to ChicagoSearch for one-way flight options from USA to Chicago. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from USA to Chicago. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:40 am -
Nonstop2h 16m
Deal found 8/20![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/167:30 pm -
1 stop17h 10m
Deal found 8/19![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 10/37:30 am -
1 stop11h 57m
Deal found 8/17![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 11/186:33 am -
1 stop7h 53m
Deal found 8/17![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:38 pm -
Nonstop2h 30m
Deal found 8/17![Frontier logo]()
$75
This Jetabroad deal was found by Cheapflights users on 8/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:45 am -
Nonstop2h 20m
Deal found 8/16![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 9/267:30 am -
1 stop11h 57m
Deal found 8/16![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/127:30 am -
1 stop15h 32m
Deal found 8/17![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/197:30 am -
1 stop11h 57m
Deal found 8/17![Frontier logo]()
$81
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/145:10 pm -
Nonstop2h 23m
Deal found 8/18![United Airlines logo]()
$89
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:29 pm -
1 stop7h 06m
Deal found 8/16![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:25 pm -
1 stop6h 00m
Deal found 8/17![JetBlue logo]()
$90
Find flight deals from USA to Chicago
Keep the following information in mind while searching for USA to Chicago flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (Cheapflightsfares) |
One-way from | $69 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $296 |
Good round-trip deal | $70 or less |
Good one-way deal | $39 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 21, 2026.
Use the filters below to find and compare flights from the United States to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Wed 9/30
6:30 am-10:59 pm
1 stop17h 29m
Chicago O'Hare Intl
Mon 10/5
6:20 am-8:53 am
1 stop25h 33m
$152
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Wed 9/9
6:20 am-10:28 am
1 stop5h 08m
Chicago O'Hare Intl
Wed 9/16
5:10 pm-11:02 pm
1 stop4h 52m
$197
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Wed 11/18
11:00 am-4:48 pm
1 stop6h 48m
Chicago O'Hare Intl
Mon 11/23
7:00 am-12:40 pm
1 stop4h 40m
$197
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Wed 9/9
5:35 pm-8:30 pm
1 stop3h 55m
Chicago O'Hare Intl
Tue 9/15
11:30 am-6:31 pm
1 stop6h 01m
$197
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Wed 10/28
12:27 pm-4:32 pm
1 stop5h 05m
Chicago O'Hare Intl
Sat 10/31
7:00 am-11:32 am
1 stop3h 32m
$197
BaltimoreChicago
BWI Baltimore/Washington - ORD Chicago O'Hare Intl
BWIORD
Baltimore/Washington
Thu 12/3
8:10 am-2:38 pm
1 stop7h 28m
Chicago O'Hare Intl
Sat 12/5
11:29 am-4:49 pm
1 stop4h 20m
$197
BaltimoreChicago
BWI Baltimore/Washington - ORD Chicago O'Hare Intl
BWIORD
Baltimore/Washington
Sat 1/23
5:30 pm-8:37 pm
1 stop4h 07m
Chicago O'Hare Intl
Wed 1/27
9:30 am-3:40 pm
1 stop5h 10m
$197
BaltimoreChicago
BWI Baltimore/Washington - ORD Chicago O'Hare Intl
BWIORD
Baltimore/Washington
Tue 9/22
5:10 pm-8:56 pm
1 stop4h 46m
Chicago O'Hare Intl
Wed 9/23
1:55 pm-9:30 pm
1 stop6h 35m
$197
Los AngelesChicago
LAX Los Angeles - ORD Chicago O'Hare Intl
LAXORD
Los Angeles
Thu 10/15
12:00 pm-11:34 pm
1 stop9h 34m
Chicago O'Hare Intl
Fri 10/30
2:45 pm-5:16 pm
Nonstop4h 31m
$207
Los AngelesChicago
LAX Los Angeles - ORD Chicago O'Hare Intl
LAXORD
Los Angeles
Fri 11/6
6:45 pm-12:59 am
Nonstop4h 14m
Chicago O'Hare Intl
Sun 11/8
7:00 am-9:35 am
Nonstop4h 35m
$217
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from USA with our price prediction graph.
ATL-ORD
BOS-ORD
DCA-ORD
LAX-ORD
JFK-ORD
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 the United States to Chicago
US0-CHI
ATL-ORD
BOS-ORD
DCA-ORD
LAX-ORD
What is the cheapest month to book a flight from USA to Chicago?
Currently, January is the cheapest month in which you can book a flight from USA to Chicago (average of $255). Flying from USA to Chicago in June is currently the most expensive (average of $376). 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 US to CHI?
Find hourly flight availability from USA 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 21, 2026.
A simple way to save on the total cost of your ticket is to fly from USA to Chicago in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.
Weekly flight availability from USA to Chicago
Explore weekly flight availability from USA 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 21, 2026.
The most flights from US0 to CHI are scheduled on a Wednesday (142 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (100 on average).
How often are flights from the United States to Chicago delayed?
About 15% of weekly flights between United States and Chicago have experienced delays in the past year, with the average delay time being 149 minutes.
What is the most punctual flight time for the United States to Chicago flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from USA to Chicago?
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from USA to Chicago?
Use this chart to determine the cheapest time to fly round-trip from USA to Chicago. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their USA to Chicago flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for theUnited States 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 theUnited States 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 21, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from the United States to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from USA 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Alternative routes for USA to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
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 August 21, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to Chicago by cabin class
Find flights from USA to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Chicago flights
Browse other USA and Chicago flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to Chicago flights
Consider these flights traveling from USA to Chicago.
Top 9 airlines flying from USA to Chicago
Discover the top 9 airlines that operate flights from USA 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$70 | Average$267 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$74 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$105 | Average$209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$125 | Average$240 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$127 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$335 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$137 | Average$334 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$414 | FlexibilityNo cancel fee | On-time75% |