$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
Mar 15 — Mar 221
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to North Dakota with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to North Dakota
Cheapest
Best
Last-minute
One-way
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 February 13, 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 February 13, 2026.
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 5/134:50 pm
ORD
- FAR
Nonstop2h 10m
American Airlines
Tue 5/197:00 am
FAR
- ORD
Nonstop2h 08m
American Airlines
Deal found 2/10![American Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Sat 5/99:55 am
ORD
- BIS
Nonstop2h 34m
American Airlines
Tue 5/1212:59 pm
BIS
- ORD
Nonstop2h 24m
American Airlines
Deal found 2/12![American Airlines logo]()
$211
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 7/319:25 pm
ORD
- FAR
Nonstop2h 18m
United Airlines
Thu 8/65:45 am
FAR
- ORD
Nonstop2h 13m
United Airlines
Deal found 2/9![United Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 5/281:48 pm
ORD
- FAR
Nonstop2h 06m
American Airlines
Sat 5/304:30 pm
FAR
- ORD
Nonstop2h 16m
American Airlines
Deal found 2/12![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/9. 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 5/297:00 pm
MDW
- FAR
1 stop5h 03m
Delta
Sun 5/315:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 2/9![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 2/12. 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.
Sat 5/93:55 pm
ORD
- BIS
1 stop3h 39m
Delta
Tue 5/1211:14 am
BIS
- ORD
1 stop5h 38m
Delta
Deal found 2/12![Delta logo]()
$231
This Delta deal was found by Cheapflights users on 2/12. 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 5/295:43 pm
ORD
- FAR
1 stop6h 20m
Delta
Sat 5/307:10 am
FAR
- ORD
2 stops5h 46m
Delta
Deal found 2/12![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 2/12. 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 4/31:10 pm
MDW
- FAR
2 stops6h 30m
Delta
Sun 4/57:15 am
FAR
- MDW
1 stop6h 10m
Delta
Deal found 2/12![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 2/10. 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 5/138:05 pm
ORD
- FAR
1 stop3h 58m
Delta
Wed 5/205:00 am
FAR
- ORD
1 stop3h 25m
Delta
Deal found 2/10![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 2/10. 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 5/137:00 pm
MDW
- FAR
1 stop5h 03m
Delta
Wed 5/205:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 2/10![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:25 pm
ORD
- FAR
Nonstop2h 18m
United Airlines
Tue 6/235:45 am
FAR
- ORD
Nonstop2h 13m
United Airlines
Deal found 2/12![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 2/10. 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 5/135:43 pm
ORD
- FAR
1 stop6h 20m
Delta
Thu 5/215:00 am
FAR
- ORD
2 stops8h 01m
Delta
Deal found 2/10![Delta logo]()
$244
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 February 13, 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 February 13, 2026.
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:45 am
ORD
- FAR
Nonstop2h 11m
United Airlines
Sun 4/196:00 pm
FAR
- ORD
Nonstop2h 16m
United Airlines
Deal found 2/12![United Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Sat 5/99:55 am
ORD
- BIS
Nonstop2h 34m
American Airlines
Tue 5/1212:59 pm
BIS
- ORD
Nonstop2h 24m
American Airlines
Deal found 2/12![American Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 2/12. 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 4/177:09 pm
ORD
- FAR
1 stop4h 03m
Delta
Sun 4/195:00 am
FAR
- ORD
1 stop6h 34m
Delta
Deal found 2/12![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:15 pm
ORD
- FAR
Nonstop2h 09m
United Airlines
Wed 4/296:00 pm
FAR
- ORD
Nonstop2h 16m
United Airlines
Deal found 2/11![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/12. 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 6/127:59 pm
ORD
- FAR
1 stop3h 48m
Delta
Sun 6/141:30 pm
FAR
- ORD
1 stop3h 18m
Delta
Deal found 2/12![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 5/710:45 pm
ORD
- FAR
Nonstop2h 12m
United Airlines
Sun 5/105:42 am
FAR
- ORD
Nonstop2h 16m
United Airlines
Deal found 2/10![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/12. 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 5/293:55 pm
ORD
- FAR
1 stop3h 59m
Delta
Sun 5/315:00 am
FAR
- ORD
1 stop3h 25m
Delta
Deal found 2/12![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/11. 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 4/227:05 am
STL
- FAR
1 stop6h 42m
American Airlines
Wed 4/297:31 pm
FAR
- STL
1 stop4h 15m
American Airlines
Deal found 2/11![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 7/319:25 pm
ORD
- FAR
Nonstop2h 18m
United Airlines
Thu 8/65:45 am
FAR
- ORD
Nonstop2h 13m
United Airlines
Deal found 2/9![United Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 2/12. 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 4/177:16 pm
MDW
- FAR
1 stop3h 56m
Delta
Sun 4/195:00 am
FAR
- MDW
1 stop3h 51m
Delta
Deal found 2/12![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 4/97:05 am
STL
- FAR
1 stop6h 42m
American Airlines
Tue 4/1412:27 pm
FAR
- STL
1 stop4h 14m
American Airlines
Deal found 2/12![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/9. 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 5/297:00 pm
MDW
- FAR
1 stop5h 03m
Delta
Sun 5/315:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 2/9![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 2/12. 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 4/32:05 pm
MDW
- FAR
1 stop5h 35m
Delta
Sun 4/55:05 am
FAR
- MDW
1 stop3h 45m
Delta
Deal found 2/12![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/104:30 pm
STL
- BIS
1 stop5h 35m
United Airlines
Tue 3/176:31 pm
BIS
- STL
1 stop5h 03m
United Airlines
Deal found 2/10![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/11. 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 3/137:20 pm
MDW
- FAR
1 stop3h 51m
Delta
Sun 3/155:05 am
FAR
- MDW
1 stop3h 45m
Delta
Deal found 2/11![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 2/12. 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.
Sat 5/93:55 pm
ORD
- BIS
1 stop3h 39m
Delta
Tue 5/1211:14 am
BIS
- ORD
1 stop5h 38m
Delta
Deal found 2/12![Delta logo]()
$231
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/255:00 am
ORD
- BIS
1 stop8h 54m
American Airlines
Sun 3/12:24 pm
BIS
- ORD
1 stop8h 07m
American Airlines
Deal found 2/10![American Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 2/12. 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.
Thu 5/282:00 pm
ORD
- FAR
2 stops10h 03m
Delta
Sat 5/305:00 am
FAR
- ORD
1 stop3h 25m
Delta
Deal found 2/12![Delta logo]()
$234
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/105:12 am
STL
- BIS
1 stop8h 42m
American Airlines
Tue 3/172:24 pm
BIS
- STL
2 stops9h 20m
American Airlines
Deal found 2/10![American Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 4/26:15 am
ORD
- FAR
1 stop6h 33m
Delta
Sun 4/51:30 pm
FAR
- ORD
1 stop6h 19m
Delta
Deal found 2/11![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 2/11. 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 5/138:05 pm
ORD
- FAR
1 stop3h 58m
Delta
Wed 5/205:00 am
FAR
- ORD
1 stop3h 25m
Delta
Deal found 2/11![Delta logo]()
$239
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/265:00 am
ORD
- BIS
1 stop8h 54m
American Airlines
Mon 3/22:24 pm
BIS
- ORD
1 stop7h 36m
American Airlines
Deal found 2/11![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 2/11. 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 5/138:05 pm
ORD
- FAR
1 stop3h 58m
Delta
Sat 5/165:00 am
FAR
- ORD
1 stop3h 25m
Delta
Deal found 2/11![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:45 pm
STL
- FAR
1 stop5h 57m
United Airlines
Tue 3/311:39 am
FAR
- STL
2 stops10h 35m
United Airlines
Deal found 2/11![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 2/10. 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.
Mon 5/117:00 pm
MDW
- FAR
1 stop5h 03m
Delta
Wed 5/205:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 2/10![Delta logo]()
$239
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 7/139:50 am
ORD
- BIS
Nonstop2h 31m
American Airlines
Sat 7/182:03 pm
BIS
- ORD
1 stop7h 06m
American Airlines
Deal found 2/12![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/112:40 pm
STL
- MOT
1 stop7h 23m
United Airlines
Tue 4/143:19 pm
MOT
- STL
1 stop5h 35m
United Airlines
Deal found 2/12![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 2/11. 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 5/137:00 pm
MDW
- FAR
1 stop5h 03m
Delta
Tue 5/195:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 2/11![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 pm
STL
- BIS
1 stop5h 43m
United Airlines
Tue 3/31:43 pm
BIS
- STL
2 stops8h 31m
United Airlines
Deal found 2/12![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 2/10. 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 5/167:00 pm
MDW
- FAR
1 stop5h 03m
Delta
Wed 5/205:00 am
FAR
- MDW
1 stop3h 42m
Delta
Deal found 2/10![Delta logo]()
$239
Last-minute flights from Illinois to North DakotaDiscover last-minute flight deals from Illinois to North Dakota. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to North Dakota. Data last updated February 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:40 am
ORD
- FAR
Nonstop2h 07m
American Airlines
Sun 3/17:34 pm
FAR
- ORD
Nonstop2h 06m
American Airlines
Deal found 2/9![American Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 2/12. 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.
Thu 2/266:15 am
ORD
- FAR
1 stop4h 03m
Delta
Sat 2/287:20 am
FAR
- ORD
1 stop4h 25m
Delta
Deal found 2/12![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 2/9. 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 3/26:51 pm
ORD
- MOT
1 stop4h 52m
Delta
Tue 4/1412:36 pm
MOT
- ORD
1 stop5h 37m
Delta
Deal found 2/9![Delta logo]()
$268
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/55:00 am
ORD
- FAR
1 stop7h 52m
American Airlines
Mon 3/97:30 pm
FAR
- ORD
Nonstop2h 06m
American Airlines
Deal found 2/11![American Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 2/11. 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 3/66:51 pm
ORD
- FAR
1 stop5h 06m
Delta
Sun 3/85:05 am
FAR
- ORD
1 stop3h 35m
Delta
Deal found 2/11![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 2/11. 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 3/67:20 pm
MDW
- FAR
1 stop4h 37m
Delta
Sun 3/85:05 am
FAR
- MDW
1 stop3h 45m
Delta
Deal found 2/11![Delta logo]()
$239
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Fri 3/68:55 pm
ORD
- FAR
Nonstop2h 03m
American Airlines
Sun 3/87:30 pm
FAR
- ORD
Nonstop2h 06m
American Airlines
Deal found 2/11![American Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/104:30 pm
STL
- BIS
1 stop5h 35m
United Airlines
Tue 3/176:31 pm
BIS
- STL
1 stop5h 03m
United Airlines
Deal found 2/10![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/119:40 am
ORD
- FAR
Nonstop2h 07m
American Airlines
Sat 3/147:20 pm
FAR
- ORD
Nonstop2h 06m
American Airlines
Deal found 2/10![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 3/126:15 am
ORD
- MOT
1 stop5h 44m
Delta
Sun 3/1512:45 pm
MOT
- ORD
1 stop7h 04m
Delta
Deal found 2/11![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/11. 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 3/137:20 pm
MDW
- FAR
1 stop3h 51m
Delta
Sun 3/155:05 am
FAR
- MDW
1 stop3h 45m
Delta
Deal found 2/11![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/199:40 am
ORD
- FAR
Nonstop2h 07m
American Airlines
Sat 3/217:20 pm
FAR
- ORD
Nonstop2h 06m
American Airlines
Deal found 2/10![American Airlines logo]()
$209
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 February 13, 2026.
Search for one-way flight options from Illinois to North Dakota. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Frontier deal was found by Cheapflights users on 2/11. 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 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 2/11![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 2/10. 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 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 2/10![Frontier logo]()
$101
This American Airlines deal was found by Cheapflights users on 2/10. 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 5/99:55 am
ORD
- BIS
Nonstop2h 34m
American Airlines
Deal found 2/10![American Airlines logo]()
$106
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:53 am
ORD
- FAR
1 stop7h 25m
Frontier
Deal found 2/10![Frontier logo]()
$109
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:16 pm
ORD
- FAR
1 stop20h 54m
Frontier
Deal found 2/12![Frontier logo]()
$110
This Delta deal was found by Cheapflights users on 2/12. 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 3/317:20 pm
MDW
- BIS
1 stop4h 07m
Delta
Deal found 2/12![Delta logo]()
$116
This Delta deal was found by Cheapflights users on 2/11. 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.
Sat 5/93:55 pm
ORD
- BIS
1 stop3h 39m
Delta
Deal found 2/11![Delta logo]()
$116
This Delta deal was found by Cheapflights users on 2/10. 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 3/106:15 am
ORD
- BIS
1 stop4h 18m
Delta
Deal found 2/10![Delta logo]()
$121
This American Airlines deal was found by Cheapflights users on 2/10. 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 5/129:55 am
ORD
- BIS
Nonstop2h 34m
American Airlines
Deal found 2/10![American Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 2/12. 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 5/1310:19 pm
ORD
- FAR
Nonstop2h 06m
American Airlines
Deal found 2/12![American Airlines logo]()
$144
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:53 am
ORD
- FAR
1 stop8h 11m
Frontier
Deal found 2/11![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 4/87:17 am
ORD
- FAR
2 stops32h 01m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$163
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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (American Airlines) |
One-way from | $80 (Frontier) |
Popular in | January |
Cheapest in | September |
Average price | $303 |
Good round-trip deal | $317 or less |
Good one-way deal | $333 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 February 13, 2026.
Use the filters below to find and compare flights from Illinois to North Dakota that are best for you.
Fly from
Illinois
Fly to
North Dakota
Route
Depart
Return
Price
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 4/17
8:45 am-10:56 am
Nonstop2h 11m
Fargo Hector Field
Sun 4/19
6:00 pm-8:16 pm
Nonstop2h 16m
$209
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Wed 4/22
9:15 pm-11:24 pm
Nonstop2h 09m
Fargo Hector Field
Wed 4/29
6:00 pm-8:16 pm
Nonstop2h 16m
$209
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Thu 5/7
10:45 pm-12:57 am
Nonstop2h 12m
Fargo Hector Field
Sun 5/10
5:42 am-7:58 am
Nonstop2h 16m
$209
ChicagoBismarck
ORD - BIS
ORDBIS
Chicago O'Hare Intl
Sat 5/9
9:55 am-12:29 pm
Nonstop2h 34m
Bismarck
Tue 5/12
12:59 pm-3:23 pm
Nonstop2h 24m
$211
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 7/31
9:25 pm-11:43 pm
Nonstop2h 18m
Fargo Hector Field
Thu 8/6
5:45 am-7:58 am
Nonstop2h 13m
$228
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-11:34 am
1 stop6h 34m
$229
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 6/12
7:59 pm-11:47 pm
1 stop3h 48m
Fargo Hector Field
Sun 6/14
1:30 pm-4:48 pm
1 stop3h 18m
$229
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 5/29
3:55 pm-7:54 pm
1 stop3h 59m
Fargo Hector Field
Sun 5/31
5:00 am-8:25 am
1 stop3h 25m
$229
ChicagoFargo
MDW - FAR
MDWFAR
Chicago Midway
Fri 4/17
7:16 pm-11:12 pm
1 stop3h 56m
Fargo Hector Field
Sun 4/19
5:00 am-8:51 am
1 stop3h 51m
$229
ChicagoFargo
MDW - FAR
MDWFAR
Chicago Midway
Fri 5/29
7:00 pm-12:03 am
1 stop5h 03m
Fargo Hector Field
Sun 5/31
5:00 am-8:42 am
1 stop3h 42m
$229
Showing 1-10 of 60 results
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.
MDW-BIS
ORD-BIS
ORD-FAR
MDW-FAR
STL-FAR
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
MDW-BIS
ORD-BIS
ORD-FAR
MDW-FAR
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 $199). 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 February 13, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to North Dakota at noon. If you’re flexible enough to do this you can expect to save up to 4% 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 7, 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 February 13, 2026.
The most flights from USIL to USND are scheduled on a Thursday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 February 13, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American 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.
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 February 13, 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$329 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$336 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$362 | FlexibilityNo cancel fee | On-time71% |