$138+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — CHI
Aug 9 — Aug 161
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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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 Bismarck to Chicago
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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 July 10, 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 July 10, 2026.
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:40 pm
BIS
- MDW
1 stop3h 59m
Delta
Sat 11/712:28 pm
MDW
- BIS
1 stop7h 03m
Delta
Deal found 7/6![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:00 am
BIS
- ORD
1 stop5h 30m
Delta
Wed 8/266:45 pm
ORD
- BIS
1 stop4h 27m
Delta
Deal found 7/6![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:00 am
BIS
- ORD
2 stops8h 03m
Delta
Mon 8/176:00 am
ORD
- BIS
1 stop4h 30m
Delta
Deal found 7/5![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:55 am
BIS
- MDW
1 stop3h 53m
Delta
Sat 10/1012:28 pm
MDW
- BIS
1 stop7h 03m
Delta
Deal found 7/8![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:55 am
BIS
- ORD
1 stop3h 48m
Delta
Sat 10/103:39 pm
ORD
- BIS
1 stop3h 52m
Delta
Deal found 7/8![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:00 am
BIS
- ORD
2 stops8h 01m
Delta
Sat 11/712:33 pm
ORD
- BIS
1 stop6h 58m
Delta
Deal found 7/8![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:18 pm
BIS
- ORD
1 stop6h 14m
Delta
Tue 10/136:30 am
ORD
- BIS
1 stop5h 30m
Delta
Deal found 7/7![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 11/312:56 pm
BIS
- ORD
Nonstop2h 18m
American Airlines
Sat 11/79:53 am
ORD
- BIS
Nonstop2h 30m
American Airlines
Deal found 7/10![American Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:36 pm
BIS
- ORD
1 stop4h 11m
Delta
Sun 8/236:00 am
ORD
- BIS
1 stop6h 47m
Delta
Deal found 7/6![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:32 pm
BIS
- ORD
1 stop4h 00m
Delta
Sat 10/1012:33 pm
ORD
- BIS
1 stop6h 58m
Delta
Deal found 7/8![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:17 pm
BIS
- MDW
1 stop4h 44m
Delta
Wed 8/261:25 pm
MDW
- BIS
2 stops6h 21m
Delta
Deal found 7/9![Delta logo]()
$362
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 July 10, 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 July 10, 2026.
This Delta deal was found by Cheapflights users on 7/5. 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 11/37:55 am
BIS
- ORD
1 stop3h 48m
Delta
Sat 11/73:39 pm
ORD
- BIS
1 stop3h 52m
Delta
Deal found 7/5![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:36 pm
BIS
- ORD
1 stop4h 11m
Delta
Sun 8/236:00 am
ORD
- BIS
1 stop6h 47m
Delta
Deal found 7/6![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 11/37:55 am
BIS
- MDW
1 stop3h 53m
Delta
Sat 11/712:28 pm
MDW
- BIS
1 stop7h 03m
Delta
Deal found 7/10![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 10/67:55 am
BIS
- MDW
1 stop3h 53m
Delta
Sat 10/1012:28 pm
MDW
- BIS
1 stop7h 03m
Delta
Deal found 7/10![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 7/10. 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 10/75:32 pm
BIS
- ORD
1 stop4h 00m
Delta
Sat 10/1012:33 pm
ORD
- BIS
1 stop6h 58m
Delta
Deal found 7/10![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:17 pm
BIS
- ORD
2 stops7h 13m
Delta
Wed 8/268:28 am
ORD
- BIS
1 stop4h 19m
Delta
Deal found 7/9![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:55 am
BIS
- ORD
1 stop3h 48m
Delta
Sat 10/103:39 pm
ORD
- BIS
1 stop3h 52m
Delta
Deal found 7/7![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:17 pm
BIS
- ORD
2 stops7h 13m
Delta
Sun 10/41:55 pm
ORD
- BIS
2 stops9h 16m
Delta
Deal found 7/6![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:17 pm
BIS
- ORD
1 stop4h 16m
Delta
Sun 9/136:00 am
ORD
- BIS
1 stop4h 32m
Delta
Deal found 7/9![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:36 pm
BIS
- ORD
1 stop4h 11m
Delta
Mon 9/76:00 am
ORD
- BIS
1 stop4h 30m
Delta
Deal found 7/6![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:31 am
BIS
- MDW
1 stop4h 20m
Delta
Sun 11/159:30 am
MDW
- BIS
2 stops7h 24m
Delta
Deal found 7/6![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/5. 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 10/2212:40 pm
BIS
- MDW
1 stop3h 59m
Delta
Sun 10/255:21 pm
MDW
- BIS
1 stop6h 04m
Delta
Deal found 7/5![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am
BIS
- MDW
1 stop6h 48m
Delta
Sat 10/1012:28 pm
MDW
- BIS
1 stop7h 03m
Delta
Deal found 7/7![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:27 pm
BIS
- MDW
1 stop4h 34m
Delta
Sat 8/299:24 am
MDW
- BIS
2 stops7h 32m
Delta
Deal found 7/7![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am
BIS
- MDW
2 stops7h 48m
Delta
Tue 10/139:29 am
MDW
- BIS
2 stops7h 15m
Delta
Deal found 7/6![Delta logo]()
$600
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:20 am
BIS
- MDW
1 stop6h 58m
Delta
Mon 8/31:51 pm
MDW
- BIS
1 stop5h 55m
Delta
Deal found 7/8![Delta logo]()
$729
Last-minute flights from Bismarck to ChicagoDiscover last-minute flight deals from Bismarck to Chicago. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Chicago. Data last updated July 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:46 pm
BIS
- ORD
Nonstop2h 24m
American Airlines
Mon 7/2010:00 am
ORD
- BIS
Nonstop2h 31m
American Airlines
Deal found 7/8![American Airlines logo]()
$581
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:46 pm
BIS
- ORD
Nonstop2h 24m
American Airlines
Sat 8/110:15 am
ORD
- BIS
Nonstop2h 31m
American Airlines
Deal found 7/8![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:01 pm
BIS
- ORD
Nonstop2h 24m
American Airlines
Sat 7/2510:15 am
ORD
- BIS
Nonstop2h 31m
American Airlines
Deal found 7/6![American Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:25 pm
BIS
- ORD
1 stop6h 19m
United Airlines
Sat 7/256:59 am
ORD
- BIS
1 stop6h 00m
United Airlines
Deal found 7/6![United Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:06 pm
BIS
- ORD
2 stops36h 43m
Multiple Airlines
Sat 7/257:15 am
ORD
- BIS
1 stop28h 01m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$732
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:00 am
BIS
- MDW
1 stop5h 09m
Delta
Tue 8/41:51 pm
MDW
- BIS
1 stop5h 55m
Delta
Deal found 7/8![Delta logo]()
$679
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:27 pm
BIS
- MDW
1 stop4h 34m
Delta
Sun 8/237:25 pm
MDW
- BIS
1 stop3h 47m
Delta
Deal found 7/6![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:17 pm
BIS
- MDW
1 stop4h 44m
Delta
Wed 8/261:51 pm
MDW
- BIS
1 stop5h 55m
Delta
Deal found 7/9![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:17 pm
BIS
- MDW
1 stop4h 44m
Delta
Sun 8/231:51 pm
MDW
- BIS
1 stop5h 55m
Delta
Deal found 7/6![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 7/5. 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
BIS
- MDW
1 stop4h 34m
Delta
Sat 8/299:59 am
MDW
- BIS
1 stop6h 57m
Delta
Deal found 7/5![Delta logo]()
$479
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 July 10, 2026.
Search for one-way flight options from Bismarck to Chicago. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:41 pm
BIS
- ORD
1 stop31h 01m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:34 pm
BIS
- ORD
2 stops41h 43m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:34 pm
BIS
- ORD
1 stop17h 03m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:40 pm
BIS
- ORD
1 stop21h 17m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:58 pm
BIS
- ORD
Nonstop2h 25m
American Airlines
Deal found 7/6![American Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:04 pm
BIS
- MDW
2 stops45h 17m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$377
This Delta deal was found by Cheapflights users on 7/9. 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.
Mon 8/108:01 am
BIS
- MDW
2 stops10h 32m
Delta
Deal found 7/9![Delta logo]()
$495
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:27 pm
BIS
- MDW
1 stop4h 34m
Delta
Deal found 7/8![Delta logo]()
$570
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:27 pm
BIS
- MDW
1 stop4h 51m
Delta
Deal found 7/10![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:00 am
BIS
- MDW
1 stop5h 09m
Delta
Deal found 7/6![Delta logo]()
$630
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $138 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $389 |
Good round-trip deal | $389 or less |
Good one-way deal | $331 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 July 10, 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
Quickest round-trip
BismarckChicago
BIS - ORD
BISORD
Bismarck
Tue 11/3
7:55 am-11:43 am
1 stop3h 48m
Chicago O'Hare Intl
Sat 11/7
3:39 pm-7:31 pm
1 stop3h 52m
$197
BismarckChicago
BIS - ORD
BISORD
Bismarck
Thu 8/20
5:36 pm-9:47 pm
1 stop4h 11m
Chicago O'Hare Intl
Sun 8/23
6:00 am-12:47 pm
1 stop6h 47m
$298
BismarckChicago
BIS - MDW
BISMDW
Bismarck
Tue 11/3
7:55 am-11:48 am
1 stop3h 53m
Chicago Midway
Sat 11/7
12:28 pm-7:31 pm
1 stop7h 03m
$315
BismarckChicago
BIS - MDW
BISMDW
Bismarck
Tue 10/6
7:55 am-11:48 am
1 stop3h 53m
Chicago Midway
Sat 10/10
12:28 pm-7:31 pm
1 stop7h 03m
$315
BismarckChicago
BIS - ORD
BISORD
Bismarck
Wed 10/7
5:32 pm-9:32 pm
1 stop4h 00m
Chicago O'Hare Intl
Sat 10/10
12:33 pm-7:31 pm
1 stop6h 58m
$315
BismarckChicago
BIS - ORD
BISORD
Bismarck
Sat 8/22
1:17 pm-8:30 pm
2 stops7h 13m
Chicago O'Hare Intl
Wed 8/26
8:28 am-12:47 pm
1 stop4h 19m
$320
BismarckChicago
BIS - ORD
BISORD
Bismarck
Tue 10/6
7:55 am-11:43 am
1 stop3h 48m
Chicago O'Hare Intl
Sat 10/10
3:39 pm-7:31 pm
1 stop3h 52m
$328
BismarckChicago
BIS - ORD
BISORD
Bismarck
Tue 9/29
1:17 pm-8:30 pm
2 stops7h 13m
Chicago O'Hare Intl
Sun 10/4
1:55 pm-11:11 pm
2 stops9h 16m
$338
BismarckChicago
BIS - ORD
BISORD
Bismarck
Thu 9/10
1:17 pm-5:33 pm
1 stop4h 16m
Chicago O'Hare Intl
Sun 9/13
6:00 am-10:32 am
1 stop4h 32m
$399
BismarckChicago
BIS - ORD
BISORD
Bismarck
Thu 9/3
5:36 pm-9:47 pm
1 stop4h 11m
Chicago O'Hare Intl
Mon 9/7
6:00 am-10:30 am
1 stop4h 30m
$399
Showing 1-10 of 29 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 July.
| 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 $199). Flying from Bismarck to Chicago in June is currently the most expensive (average of $404). 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 July 10, 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 July 10, 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
Comfort
7.2
Entertainment
6.8
Food
6.4
Boarding
7.5
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Crew
7.9
Comfort
7.2
Entertainment
6.8
Food
6.4
Boarding
7.5
Overall
7.1
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
Hammond
Lansing
Merrillville
Valparaiso
Porter
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Bismarck and Chicago flights
Browse other Bismarck and Chicago flight options. Last updated on July 10, 2026.
Other flights from Bismarck
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Top airline flying from Bismarck to Chicago
Discover the top airline 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 July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$338 | FlexibilityNo cancel fee | On-time71% |