$80+ Cheap flights from Illinois to North Dakota
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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAR
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to North Dakota with Cheapflights
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Cheapest flights from Illinois to North DakotaExplore the most affordable flight options available from Illinois to North Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from Illinois to North Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 5/1410:19 pm
ORD
- FAR
Nonstop2h 06m
American Airlines
Mon 5/182:17 pm
FAR
- ORD
Nonstop2h 06m
American Airlines
Deal found 3/6![American Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:23 pm
ORD
- FAR
Nonstop2h 15m
United Airlines
Mon 5/255:42 pm
FAR
- ORD
Nonstop2h 13m
United Airlines
Deal found 3/8![United Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/29:55 am
ORD
- BIS
Nonstop2h 34m
American Airlines
Sat 5/912:59 pm
BIS
- ORD
Nonstop2h 24m
American Airlines
Deal found 3/8![American Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 3/9. 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 5/2312:30 pm
ORD
- FAR
1 stop4h 29m
Delta
Mon 5/255:00 am
FAR
- ORD
1 stop3h 36m
Delta
Deal found 3/9![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 5/227:13 pm
MDW
- FAR
1 stop4h 46m
Delta
Mon 5/255:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 3/6![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 5/23:53 pm
ORD
- BIS
1 stop3h 42m
Delta
Sat 5/910:00 am
BIS
- ORD
1 stop6h 51m
Delta
Deal found 3/8![Delta logo]()
$251
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/259:50 am
ORD
- FAR
Nonstop2h 07m
American Airlines
Sat 5/212:27 pm
FAR
- ORD
Nonstop2h 07m
American Airlines
Deal found 3/10![American Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 3/9. 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 5/148:05 pm
ORD
- FAR
1 stop3h 54m
Delta
Mon 5/185:00 am
FAR
- ORD
2 stops8h 01m
Delta
Deal found 3/9![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:04 pm
ORD
- FAR
2 stops6h 08m
Delta
Sun 4/195:00 am
FAR
- ORD
2 stops7h 45m
Delta
Deal found 3/9![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 3/9. 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 5/239:22 am
MDW
- FAR
2 stops7h 37m
Delta
Mon 5/255:00 am
FAR
- MDW
2 stops7h 42m
Delta
Deal found 3/9![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/78:45 am
ORD
- FAR
Nonstop2h 11m
United Airlines
Tue 4/145:50 am
FAR
- ORD
Nonstop2h 09m
United Airlines
Deal found 3/10![United Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 3/8. 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 4/72:05 pm
MDW
- BIS
1 stop6h 14m
Delta
Tue 4/148:05 am
BIS
- MDW
1 stop5h 27m
Delta
Deal found 3/8![Delta logo]()
$263
Best flights from Illinois to North DakotaDiscover carefully curated flight deals from Illinois to North Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Illinois to North Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:51 am
ORD
- FAR
Nonstop2h 04m
United Airlines
Thu 4/3010:35 am
FAR
- ORD
Nonstop2h 16m
United Airlines
Deal found 3/7![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 4/247:09 pm
ORD
- FAR
1 stop4h 03m
Delta
Sun 4/265:00 am
FAR
- ORD
1 stop3h 38m
Delta
Deal found 3/6![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 5/83:48 pm
MLI
- BIS
1 stop7h 07m
American Airlines
Sun 5/1012:59 pm
BIS
- MLI
1 stop5h 11m
American Airlines
Deal found 3/6![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/7. 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.
Sat 4/49:35 am
ORD
- FAR
1 stop5h 23m
Delta
Sun 4/51:30 pm
FAR
- ORD
1 stop6h 19m
Delta
Deal found 3/7![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 3/8. 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 3/316:15 am
ORD
- FAR
1 stop6h 33m
Delta
Sat 4/43:40 pm
FAR
- ORD
1 stop4h 09m
Delta
Deal found 3/8![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:10 am
STL
- FAR
1 stop5h 41m
United Airlines
Sun 4/126:20 pm
FAR
- STL
1 stop4h 51m
United Airlines
Deal found 3/8![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:09 pm
ORD
- FAR
1 stop4h 03m
Delta
Sun 4/195:00 am
FAR
- ORD
1 stop3h 38m
Delta
Deal found 3/7![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 5/83:48 pm
MLI
- BIS
1 stop7h 07m
American Airlines
Mon 5/1112:59 pm
BIS
- MLI
1 stop5h 11m
American Airlines
Deal found 3/6![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 3/7. 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.
Sat 5/237:13 pm
MDW
- FAR
1 stop4h 46m
Delta
Mon 5/255:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 3/7![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 5/227:13 pm
MDW
- FAR
1 stop4h 46m
Delta
Mon 5/255:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 3/6![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:30 am
STL
- FAR
1 stop4h 26m
United Airlines
Mon 5/41:41 pm
FAR
- STL
1 stop7h 32m
United Airlines
Deal found 3/8![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 5/23:53 pm
ORD
- BIS
1 stop3h 42m
Delta
Sat 5/910:00 am
BIS
- ORD
1 stop6h 51m
Delta
Deal found 3/8![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 4/169:10 am
STL
- FAR
1 stop4h 45m
United Airlines
Sun 4/196:20 pm
FAR
- STL
1 stop4h 51m
United Airlines
Deal found 3/6![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/7. 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 5/135:41 pm
ORD
- FAR
1 stop6h 18m
Delta
Tue 5/195:00 am
FAR
- ORD
2 stops8h 01m
Delta
Deal found 3/7![Delta logo]()
$254
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:54 am
STL
- BIS
1 stop7h 29m
United Airlines
Sun 4/51:45 pm
BIS
- STL
1 stop7h 09m
United Airlines
Deal found 3/7![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/8. 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 5/295:41 pm
ORD
- FAR
1 stop6h 18m
Delta
Sat 5/305:00 am
FAR
- ORD
2 stops7h 56m
Delta
Deal found 3/8![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 3/9. 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 5/288:05 pm
ORD
- FAR
1 stop3h 54m
Delta
Sat 5/305:00 am
FAR
- ORD
2 stops7h 56m
Delta
Deal found 3/9![Delta logo]()
$254
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:31 pm
MLI
- BIS
1 stop8h 24m
American Airlines
Mon 4/62:24 pm
BIS
- MLI
2 stops9h 13m
American Airlines
Deal found 3/10![American Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 9/11:36 pm
STL
- BIS
1 stop6h 51m
United Airlines
Sat 9/59:16 am
BIS
- STL
1 stop7h 15m
United Airlines
Deal found 3/6![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 3/10. 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 4/257:07 pm
ORD
- FAR
1 stop4h 05m
Delta
Sat 5/25:00 am
FAR
- ORD
1 stop3h 38m
Delta
Deal found 3/10![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 5/297:13 pm
MDW
- FAR
1 stop4h 46m
Delta
Sun 5/315:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 3/6![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 3/6. 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 5/78:42 am
ORD
- XWA
1 stop6h 06m
Delta
Sun 5/105:55 am
XWA
- ORD
1 stop5h 52m
Delta
Deal found 3/6![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:54 am
MLI
- BIS
1 stop28h 04m
United Airlines
Tue 4/71:45 pm
BIS
- MLI
1 stop7h 47m
United Airlines
Deal found 3/7![United Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 3/10. 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 4/72:05 pm
MDW
- FAR
1 stop5h 35m
Delta
Tue 4/145:00 am
FAR
- MDW
1 stop3h 46m
Delta
Deal found 3/10![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 5/72:35 pm
STL
- MOT
1 stop7h 30m
United Airlines
Mon 5/1111:00 am
MOT
- STL
2 stops34h 13m
United Airlines
Deal found 3/6![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 3/8. 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 8/198:50 am
STL
- BIS
1 stop3h 51m
Delta
Sun 8/235:00 am
BIS
- STL
1 stop3h 40m
Delta
Deal found 3/8![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/7. 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.
Sat 4/47:20 pm
MDW
- FAR
1 stop3h 51m
Delta
Sun 4/55:05 am
FAR
- MDW
1 stop3h 45m
Delta
Deal found 3/7![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/227:00 am
ORD
- BIS
2 stops13h 28m
United Airlines
Sat 4/259:00 am
BIS
- ORD
1 stop12h 17m
United Airlines
Deal found 3/10![United Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:29 am
STL
- BIS
1 stop4h 04m
Delta
Sat 3/284:50 pm
BIS
- STL
1 stop6h 35m
Delta
Deal found 3/9![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:50 am
ORD
- BIS
2 stops11h 13m
United Airlines
Tue 3/311:45 pm
BIS
- ORD
2 stops20h 05m
United Airlines
Deal found 3/9![United Airlines logo]()
$596
Last-minute flights from Illinois to North DakotaDiscover last-minute flight deals from Illinois to North Dakota. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to North Dakota. Data last updated March 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/8. 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 3/276:15 am
ORD
- FAR
1 stop3h 49m
Delta
Sun 4/51:30 pm
FAR
- ORD
1 stop4h 32m
Delta
Deal found 3/8![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/10. 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 3/319:15 pm
ORD
- FAR
Nonstop2h 09m
United Airlines
Sat 4/41:31 pm
FAR
- ORD
Nonstop2h 09m
United Airlines
Deal found 3/10![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 3/10. 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 3/3111:10 am
ORD
- FAR
2 stops12h 01m
Delta
Sat 4/45:05 am
FAR
- ORD
1 stop3h 47m
Delta
Deal found 3/10![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:45 pm
ORD
- FAR
Nonstop2h 05m
American Airlines
Sat 4/112:17 pm
FAR
- ORD
Nonstop2h 06m
American Airlines
Deal found 3/5![American Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/78:45 am
ORD
- FAR
Nonstop2h 11m
United Airlines
Tue 4/145:50 am
FAR
- ORD
Nonstop2h 09m
United Airlines
Deal found 3/10![United Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 3/8. 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 4/72:05 pm
MDW
- BIS
1 stop6h 14m
Delta
Tue 4/148:05 am
BIS
- MDW
1 stop5h 27m
Delta
Deal found 3/8![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 3/6. 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 4/91:10 pm
MDW
- FAR
2 stops6h 30m
Delta
Sun 4/195:00 am
FAR
- MDW
1 stop3h 46m
Delta
Deal found 3/6![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:20 pm
MDW
- FAR
1 stop3h 51m
Delta
Sun 4/125:05 am
FAR
- MDW
1 stop3h 45m
Delta
Deal found 3/9![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:00 am
ORD
- FAR
1 stop7h 48m
American Airlines
Sun 4/1212:27 pm
FAR
- ORD
Nonstop2h 07m
American Airlines
Deal found 3/7![American Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/1710:14 pm
ORD
- FAR
Nonstop2h 06m
American Airlines
Sun 4/1912:27 pm
FAR
- ORD
Nonstop2h 07m
American Airlines
Deal found 3/6![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:04 pm
ORD
- FAR
2 stops6h 08m
Delta
Sun 4/195:00 am
FAR
- ORD
1 stop3h 38m
Delta
Deal found 3/9![Delta logo]()
$254
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/259:50 am
ORD
- FAR
Nonstop2h 07m
American Airlines
Sat 5/212:27 pm
FAR
- ORD
Nonstop2h 07m
American Airlines
Deal found 3/10![American Airlines logo]()
$252
One-way flights from Illinois to North DakotaSearch for one-way flight options from Illinois to North Dakota. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Illinois to North Dakota. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:55 am
ORD
- FAR
1 stop8h 20m
Frontier
Deal found 3/6![Frontier logo]()
$80
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/69:55 am
ORD
- BIS
Nonstop2h 34m
American Airlines
Deal found 3/6![American Airlines logo]()
$116
This Delta deal was found by Cheapflights users on 3/9. 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 5/66:25 am
ORD
- BIS
1 stop4h 09m
Delta
Deal found 3/9![Delta logo]()
$126
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:36 pm
ORD
- BIS
2 stops5h 59m
Delta
Deal found 3/9![Delta logo]()
$131
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:55 am
ORD
- FAR
1 stop8h 20m
Frontier
Deal found 3/6![Frontier logo]()
$135
This Delta deal was found by Cheapflights users on 3/10. 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 5/93:47 pm
ORD
- BIS
1 stop3h 47m
Delta
Deal found 3/10![Delta logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:18 pm
ORD
- FAR
1 stop16h 24m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 5/59:55 am
ORD
- BIS
Nonstop2h 34m
American Airlines
Deal found 3/6![American Airlines logo]()
$151
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/710:10 pm
ORD
- FAR
Nonstop2h 06m
American Airlines
Deal found 3/10![American Airlines logo]()
$154
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:55 am
ORD
- FAR
1 stop8h 20m
Frontier
Deal found 3/8![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 5/61:27 pm
ORD
- FAR
2 stops25h 51m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:10 am
ORD
- FAR
2 stops31h 08m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$166
Find flight deals from Illinois to North Dakota
Keep the following information in mind while searching for Illinois to North Dakota flight deals. Data was last updated March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (American Airlines) |
One-way from | $80 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $631 |
Good round-trip deal | $352 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to North Dakota 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 March 11, 2026.
Use the filters below to find and compare flights from Illinois to North Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Thu 4/23
11:51 am-1:55 pm
Nonstop2h 04m
Fargo Hector Field
Thu 4/30
10:35 am-12:51 pm
Nonstop2h 16m
$229
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 4/24
7:09 pm-11:12 pm
1 stop4h 03m
Fargo Hector Field
Sun 4/26
5:00 am-8:38 am
1 stop3h 38m
$249
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Sat 4/4
9:35 am-2:58 pm
1 stop5h 23m
Fargo Hector Field
Sun 4/5
1:30 pm-7:49 pm
1 stop6h 19m
$249
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Tue 3/31
6:15 am-12:48 pm
1 stop6h 33m
Fargo Hector Field
Sat 4/4
3:40 pm-7:49 pm
1 stop4h 09m
$249
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 4/17
7:09 pm-11:12 pm
1 stop4h 03m
Fargo Hector Field
Sun 4/19
5:00 am-8:38 am
1 stop3h 38m
$249
ChicagoFargo
MDW - FAR
MDWFAR
Chicago Midway
Sat 5/23
7:13 pm-11:59 pm
1 stop4h 46m
Fargo Hector Field
Mon 5/25
5:00 am-8:42 am
1 stop3h 42m
$249
ChicagoFargo
MDW - FAR
MDWFAR
Chicago Midway
Fri 5/22
7:13 pm-11:59 pm
1 stop4h 46m
Fargo Hector Field
Mon 5/25
5:00 am-8:42 am
1 stop3h 42m
$249
ChicagoBismarck
ORD - BIS
ORDBIS
Chicago O'Hare Intl
Sat 5/2
3:53 pm-7:35 pm
1 stop3h 42m
Bismarck
Sat 5/9
10:00 am-4:51 pm
1 stop6h 51m
$251
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Wed 5/13
5:41 pm-11:59 pm
1 stop6h 18m
Fargo Hector Field
Tue 5/19
5:00 am-1:01 pm
2 stops8h 01m
$254
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 5/29
5:41 pm-11:59 pm
1 stop6h 18m
Fargo Hector Field
Sat 5/30
5:00 am-12:56 pm
2 stops7h 56m
$254
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to North Dakota
Have a flexible travel schedule? Discover the best time to fly to North Dakota from Illinois with our price prediction graph.
ORD-FAR
MDW-FAR
MDW-BIS
ORD-BIS
ORD-MOT
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 Illinois to North Dakota
USIL-USND
ORD-FAR
MDW-FAR
MDW-BIS
ORD-BIS
What is the cheapest month to book a flight from Illinois to North Dakota?
Currently, June is the cheapest month in which you can book a flight from Illinois to North Dakota (average of $200). Flying from Illinois to North Dakota in September is currently the most expensive (average of $258). 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 IL to ND?
Find hourly flight availability from Illinois to North Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 11, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to North Dakota in the afternoon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from Illinois to North Dakota?
Use this chart to determine the cheapest time to fly round-trip from Illinois to North Dakota. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Illinois to North Dakota flight should consider departing on Wednesday afternoons 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.
Weekly flight availability from Illinois to North Dakota
Explore weekly flight availability from Illinois to North Dakota. 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 March 11, 2026.
The most flights from USIL to USND are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
Reviews of airlines servicing North Dakota
Get insights into the airlines that provide service to North Dakota. 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 North Dakota. Reviews last updated March 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Illinois to North Dakota. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Illinois to North Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Illinois to North Dakota
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to North Dakota by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to North Dakota by cabin class
Find flights from Illinois to North Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and North Dakota flights
Browse other Illinois and North Dakota flight options. Last updated on March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from North Dakota
Find the right flight back to Illinois after your stay in North Dakota
Illinois to North Dakota flights
Consider these flights traveling from Illinois to North Dakota.
Top 3 airlines flying from Illinois to North Dakota
Discover the top 3 airlines that operate flights from Illinois to North Dakota. 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$373 | FlexibilityNo cancel fee | On-time71% |