$133+ Cheap flights from Bismarck (BIS) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — CHI
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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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
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Cheapest flights from Bismarck to ChicagoExplore the most affordable flight options available from Bismarck to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Bismarck to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/612:56 pm -
Nonstop2h 18m
Sat 10/109:53 am -
Nonstop2h 30m
Deal found 8/11![American Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 8/12. 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 10/68:11 am -
1 stop3h 36m
Sat 10/105:31 pm -
1 stop5h 54m
Deal found 8/12![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 8/12. 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 11/39:00 am -
2 stops9h 00m
Sat 11/710:01 am -
1 stop6h 25m
Deal found 8/12![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 8/12. 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 11/39:00 am -
2 stops7h 32m
Sat 11/75:30 pm -
1 stop5h 55m
Deal found 8/12![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/1712:56 pm -
Nonstop2h 18m
Sat 10/249:53 am -
Nonstop2h 30m
Deal found 8/10![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/612:56 pm -
Nonstop2h 18m
Mon 10/129:53 am -
Nonstop2h 30m
Deal found 8/11![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/191:13 pm -
Nonstop2h 27m
Sun 9/2010:06 am -
Nonstop2h 30m
Deal found 8/14![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/231:57 pm -
1 stop7h 12m
Sat 9/2610:06 am -
Nonstop2h 30m
Deal found 8/12![American Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 8/11. 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 9/811:12 am -
1 stop7h 07m
Tue 9/157:13 pm -
1 stop3h 58m
Deal found 8/11![Delta logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/167:12 am -
1 stop8h 48m
Sat 9/193:00 pm -
1 stop7h 52m
Deal found 8/11![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 8/14. 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 10/75:00 am -
1 stop3h 44m
Sat 10/105:31 pm -
1 stop5h 54m
Deal found 8/14![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 8/13. 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 8/271:27 pm -
1 stop4h 34m
Sat 8/291:51 pm -
1 stop5h 55m
Deal found 8/13![Delta logo]()
$447
Best flights from Bismarck to ChicagoDiscover carefully curated flight deals from Bismarck to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Bismarck to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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 10/68:11 am -
1 stop3h 36m
Sat 10/105:31 pm -
1 stop5h 54m
Deal found 8/11![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/14. 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 8/2712:58 pm -
Nonstop2h 25m
Sat 8/291:50 pm -
1 stop8h 54m
Deal found 8/14![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/14. 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 1/305:45 am -
1 stop5h 57m
Wed 2/310:40 am -
2 stops12h 57m
Deal found 8/14![United Airlines logo]()
$582
This Delta deal was found by Cheapflights users on 8/14. 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 9/135:00 am -
1 stop3h 30m
Sat 9/1912:29 pm -
1 stop4h 31m
Deal found 8/14![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/11. 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 11/39:00 am -
2 stops9h 00m
Sat 11/710:01 am -
1 stop6h 25m
Deal found 8/11![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 8/10. 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.
Thu 11/193:13 pm -
1 stop4h 26m
Mon 11/232:44 pm -
2 stops8h 45m
Deal found 8/10![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 8/14. 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 9/191:17 pm -
2 stops10h 42m
Sun 9/206:10 am -
1 stop4h 22m
Deal found 8/14![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/19:00 am -
1 stop9h 32m
Sat 9/56:59 am -
2 stops13h 34m
Deal found 8/10![United Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 8/14. 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 10/175:15 pm -
1 stop4h 21m
Mon 10/195:30 pm -
1 stop5h 55m
Deal found 8/14![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 8/13. 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 8/285:00 am -
1 stop3h 30m
Tue 9/16:44 pm -
1 stop4h 28m
Deal found 8/13![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 8/12. 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 10/75:00 am -
1 stop3h 53m
Tue 10/138:29 am -
2 stops8h 22m
Deal found 8/12![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 8/14. 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 8/271:27 pm -
1 stop4h 34m
Sat 8/291:51 pm -
1 stop5h 55m
Deal found 8/14![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 8/14. 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 8/281:27 pm -
2 stops7h 03m
Mon 8/313:51 pm -
1 stop3h 55m
Deal found 8/14![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 8/13. 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 10/78:11 am -
1 stop3h 36m
Tue 10/1310:01 am -
1 stop6h 50m
Deal found 8/13![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 8/14. 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 10/179:00 am -
2 stops9h 00m
Mon 10/195:31 pm -
1 stop5h 54m
Deal found 8/14![Delta logo]()
$620
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/235:00 am -
1 stop3h 48m
Sat 9/269:29 am -
2 stops7h 31m
Deal found 8/10![Delta logo]()
$657
This Delta deal was found by Cheapflights users on 8/12. 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 9/118:01 am -
1 stop5h 19m
Mon 9/147:13 pm -
1 stop3h 58m
Deal found 8/12![Delta logo]()
$939
Last-minute flights from Bismarck to ChicagoDiscover last-minute flight deals from Bismarck to Chicago. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Chicago. Data last updated August 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/13. 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 8/271:27 pm -
1 stop4h 34m
Sat 8/291:51 pm -
1 stop5h 55m
Deal found 8/13![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 8/11. 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 8/281:27 pm -
1 stop4h 34m
Sat 8/299:59 am -
1 stop6h 57m
Deal found 8/11![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 8/11. 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 9/811:12 am -
1 stop7h 07m
Tue 9/157:13 pm -
1 stop3h 58m
Deal found 8/11![Delta logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/131:13 pm -
Nonstop2h 27m
Sat 9/1910:06 am -
Nonstop2h 30m
Deal found 8/14![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/14. 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 9/135:00 am -
1 stop3h 30m
Sat 9/1912:29 pm -
1 stop4h 31m
Deal found 8/14![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/167:12 am -
1 stop8h 48m
Sat 9/193:00 pm -
1 stop7h 52m
Deal found 8/11![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 8/11. 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 9/1611:12 am -
1 stop7h 07m
Sat 9/192:00 pm -
1 stop5h 55m
Deal found 8/11![Delta logo]()
$462
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/171:13 pm -
Nonstop2h 27m
Sun 9/2010:06 am -
Nonstop2h 30m
Deal found 8/11![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/191:13 pm -
Nonstop2h 27m
Sun 9/2010:06 am -
Nonstop2h 30m
Deal found 8/14![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 8/9. 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 9/235:00 am -
1 stop3h 48m
Sat 9/267:13 pm -
1 stop3h 58m
Deal found 8/9![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/237:12 am -
1 stop8h 48m
Sat 9/261:46 pm -
1 stop9h 06m
Deal found 8/12![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/301:13 pm -
Nonstop2h 27m
Sun 10/410:06 am -
Nonstop2h 30m
Deal found 8/11![American Airlines logo]()
$384
One-way flights from Bismarck to ChicagoSearch for one-way flight options from Bismarck to Chicago. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Bismarck to Chicago. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 11/1510:06 pm -
1 stop31h 29m
Deal found 8/13![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/89:36 pm -
1 stop31h 59m
Deal found 8/12![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/1110:45 pm -
1 stop30h 31m
Deal found 8/12![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/102:40 pm -
1 stop14h 58m
Deal found 8/11![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/201:30 pm -
2 stops22h 29m
Deal found 8/12![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 8/272:38 pm -
2 stops20h 17m
Deal found 8/13![Multiple Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/10. 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.
Sat 9/510:00 am -
1 stop5h 57m
Deal found 8/10![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 8/13. 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 1/165:00 am -
2 stops7h 33m
Deal found 8/13![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 8/13. 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 8/2711:10 am -
1 stop6h 51m
Deal found 8/13![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 8/13. 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 1/157:31 am -
2 stops11h 06m
Deal found 8/13![Delta logo]()
$418
Find flight deals from Bismarck to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (American Airlines) |
One-way from | $133 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $367 |
Good round-trip deal | $427 or less |
Good one-way deal | $290 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Bismarck 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 August 15, 2026.
Use the filters below to find and compare flights from Bismarck to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BismarckChicago
BIS Bismarck - MDW Chicago Midway
BISMDW
Bismarck
Tue 10/6
8:11 am-11:47 am
1 stop3h 36m
Chicago Midway
Sat 10/10
5:31 pm-11:25 pm
1 stop5h 54m
$367
BismarckChicago
BIS Bismarck - ORD Chicago O'Hare Intl
BISORD
Bismarck
Sun 9/13
5:00 am-8:30 am
1 stop3h 30m
Chicago O'Hare Intl
Sat 9/19
12:29 pm-5:00 pm
1 stop4h 31m
$367
BismarckChicago
BIS Bismarck - MDW Chicago Midway
BISMDW
Bismarck
Tue 11/3
9:00 am-6:00 pm
2 stops9h 00m
Chicago Midway
Sat 11/7
10:01 am-4:26 pm
1 stop6h 25m
$372
BismarckChicago
BIS Bismarck - ORD Chicago O'Hare Intl
BISORD
Bismarck
Thu 11/19
3:13 pm-7:39 pm
1 stop4h 26m
Chicago O'Hare Intl
Mon 11/23
2:44 pm-11:29 pm
2 stops8h 45m
$414
BismarckChicago
BIS Bismarck - ORD Chicago O'Hare Intl
BISORD
Bismarck
Thu 8/27
12:58 pm-3:23 pm
Nonstop2h 25m
Chicago O'Hare Intl
Sat 8/29
1:50 pm-10:44 pm
1 stop8h 54m
$437
BismarckChicago
BIS Bismarck - ORD Chicago O'Hare Intl
BISORD
Bismarck
Sat 9/19
1:17 pm-11:59 pm
2 stops10h 42m
Chicago O'Hare Intl
Sun 9/20
6:10 am-10:32 am
1 stop4h 22m
$438
BismarckChicago
BIS Bismarck - ORD Chicago O'Hare Intl
BISORD
Bismarck
Sat 10/17
5:15 pm-9:36 pm
1 stop4h 21m
Chicago O'Hare Intl
Mon 10/19
5:30 pm-11:25 pm
1 stop5h 55m
$442
Quickest round-trip
BismarckChicago
BIS Bismarck - ORD Chicago O'Hare Intl
BISORD
Bismarck
Fri 8/28
5:00 am-8:30 am
1 stop3h 30m
Chicago O'Hare Intl
Tue 9/1
6:44 pm-11:12 pm
1 stop4h 28m
$447
BismarckChicago
BIS Bismarck - ORD Chicago O'Hare Intl
BISORD
Bismarck
Wed 10/7
5:00 am-8:53 am
1 stop3h 53m
Chicago O'Hare Intl
Tue 10/13
8:29 am-4:51 pm
2 stops8h 22m
$464
BismarckChicago
BIS Bismarck - MDW Chicago Midway
BISMDW
Bismarck
Thu 8/27
1:27 pm-6:01 pm
1 stop4h 34m
Chicago Midway
Sat 8/29
1:51 pm-7:46 pm
1 stop5h 55m
$469
Showing 1-10 of 33 resultsSorted by cheapest first
Compare providers for flights from Bismarck 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 Bismarck 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 Bismarck-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bismarck-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 Bismarck-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 Bismarck to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Bismarck with our price prediction graph.
BIS-CHI
BIS-MDW
BIS-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 Bismarck to Chicago
BIS-CHI
BIS-MDW
BIS-ORD
What is the cheapest month to book a flight from Bismarck to Chicago?
Currently, November is the cheapest month in which you can book a flight from Bismarck to Chicago (average of $262). Flying from Bismarck to Chicago in December is currently the most expensive (average of $685). 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 BIS to CHI?
Find hourly flight availability from Bismarck 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 15, 2026.
When flying from Bismarck to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 15, 2026.
Read through reviews of airlines operating flights from Bismarck to Chicago, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.8
Food
6.4
Boarding
7.5
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Crew
7.9
Entertainment
6.8
Food
6.4
Boarding
7.5
Overall
7.1
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Related info for your journey
Find useful and relevant information for your journey from Bismarck 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
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Complete your trip
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Bismarck and Chicago flights
Browse other Bismarck and Chicago flight options. Last updated on August 15, 2026.
Other flights from Bismarck
Browse through other flights departing from Bismarck. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
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Top 2 airlines flying from Bismarck to Chicago
Discover the top 2 airlines that operate flights from Bismarck 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$374 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$267 | Average$327 | FlexibilityNo cancel fee | On-timeN/A |