$132+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAR
Aug 3 — Aug 101
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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/229:59 am
MDW
- BIS
1 stop6h 57m
Delta
Sun 8/2311:10 am
BIS
- MDW
1 stop6h 51m
Delta
Deal found 7/1![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/153:00 pm
ORD
- BIS
1 stop4h 46m
Delta
Sat 8/225:36 pm
BIS
- ORD
1 stop4h 11m
Delta
Deal found 7/1![Delta logo]()
$197
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:57 pm
ORD
- FAR
1 stop15h 42m
Frontier
Wed 8/122:24 pm
FAR
- ORD
1 stop6h 28m
Frontier
Deal found 6/30![Frontier logo]()
$235
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:41 pm
ORD
- FAR
1 stop23h 07m
Frontier
Fri 8/282:33 pm
FAR
- ORD
1 stop23h 03m
Frontier
Deal found 7/2![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Mon 7/202:33 pm
FAR
- ORD
1 stop6h 19m
Frontier
Deal found 7/3![Frontier logo]()
$265
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/199:50 am
ORD
- FAR
Nonstop2h 06m
American Airlines
Sat 8/225:06 pm
FAR
- ORD
Nonstop2h 21m
American Airlines
Deal found 6/29![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/149:00 pm
ORD
- FAR
Nonstop2h 07m
American Airlines
Fri 8/215:00 am
FAR
- ORD
Nonstop2h 09m
American Airlines
Deal found 6/30![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/242:00 pm
ORD
- FAR
Nonstop2h 08m
American Airlines
Sun 7/265:00 am
FAR
- ORD
Nonstop2h 11m
American Airlines
Deal found 7/3![American Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/118:08 pm
STL
- FAR
1 stop17h 31m
Multiple Airlines
Mon 8/179:52 pm
FAR
- STL
1 stop19h 58m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/255:00 am
ORD
- FAR
1 stop6h 03m
American Airlines
Sun 7/265:00 am
FAR
- ORD
Nonstop2h 11m
American Airlines
Deal found 7/3![American Airlines logo]()
$281
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Sat 7/182:33 pm
FAR
- ORD
1 stop6h 19m
Frontier
Deal found 7/3![Frontier logo]()
$284
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/318:21 pm
ORD
- FAR
1 stop3h 30m
Delta
Sun 8/25:00 am
FAR
- ORD
1 stop3h 30m
Delta
Deal found 7/3![Delta logo]()
$289
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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/153:00 pm
ORD
- BIS
1 stop4h 46m
Delta
Sat 8/225:36 pm
BIS
- ORD
1 stop4h 11m
Delta
Deal found 7/2![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/312:00 pm
ORD
- FAR
Nonstop2h 08m
American Airlines
Sun 8/24:38 pm
FAR
- ORD
Nonstop2h 16m
American Airlines
Deal found 7/3![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/235:30 pm
STL
- FAR
1 stop6h 02m
United Airlines
Sat 8/295:35 am
FAR
- STL
1 stop7h 05m
United Airlines
Deal found 6/29![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
ORD
- BIS
1 stop4h 30m
Delta
Sun 8/235:00 am
BIS
- ORD
1 stop3h 30m
Delta
Deal found 7/2![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/319:57 pm
ORD
- FAR
1 stop15h 51m
Multiple Airlines
Sun 8/28:13 pm
FAR
- ORD
2 stops15h 27m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/218:28 am
ORD
- FAR
1 stop5h 37m
Delta
Sun 8/235:00 am
FAR
- ORD
1 stop3h 30m
Delta
Deal found 6/29![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/318:21 pm
ORD
- FAR
1 stop3h 30m
Delta
Sun 8/25:00 am
FAR
- ORD
1 stop3h 30m
Delta
Deal found 7/3![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
STL
- FAR
1 stop10h 27m
American Airlines
Tue 9/86:02 am
FAR
- STL
1 stop6h 13m
American Airlines
Deal found 6/29![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/181:36 pm
STL
- FAR
1 stop7h 12m
United Airlines
Sat 8/226:00 pm
FAR
- STL
1 stop4h 59m
United Airlines
Deal found 7/3![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/247:06 pm
MDW
- FAR
1 stop4h 45m
Delta
Sun 7/265:00 am
FAR
- MDW
1 stop3h 37m
Delta
Deal found 7/3![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/196:00 am
STL
- BIS
2 stops16h 44m
American Airlines
Sun 8/236:45 am
BIS
- STL
1 stop8h 00m
American Airlines
Deal found 6/29![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/317:06 pm
MDW
- FAR
1 stop4h 45m
Delta
Sun 8/25:00 am
FAR
- MDW
1 stop3h 37m
Delta
Deal found 7/1![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/184:40 pm
STL
- BIS
1 stop6h 58m
United Airlines
Sat 8/229:00 am
BIS
- STL
1 stop7h 34m
United Airlines
Deal found 6/29![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/235:42 am
STL
- FAR
1 stop5h 24m
American Airlines
Sat 8/295:00 am
FAR
- STL
2 stops11h 14m
American Airlines
Deal found 6/29![American Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:00 pm
MDW
- BIS
1 stop5h 55m
Delta
Mon 9/211:17 pm
BIS
- MDW
1 stop5h 02m
Delta
Deal found 7/2![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/269:20 pm
ORD
- FAR
Nonstop2h 12m
United Airlines
Sat 8/291:24 pm
FAR
- ORD
Nonstop2h 06m
United Airlines
Deal found 6/29![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/115:34 pm
STL
- FAR
1 stop6h 16m
Delta
Tue 8/187:10 am
FAR
- STL
1 stop3h 13m
Delta
Deal found 6/30![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/249:30 pm
ORD
- FAR
Nonstop2h 18m
United Airlines
Sun 7/265:47 pm
FAR
- ORD
Nonstop2h 13m
United Airlines
Deal found 6/29![United Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/1610:00 am
ORD
- BIS
Nonstop2h 27m
American Airlines
Sun 8/231:05 pm
BIS
- ORD
Nonstop2h 25m
American Airlines
Deal found 7/2![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/125:34 pm
STL
- FAR
1 stop6h 16m
Delta
Wed 8/195:00 am
FAR
- STL
1 stop5h 23m
Delta
Deal found 6/30![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/196:20 am
STL
- BIS
1 stop4h 10m
Delta
Sun 8/235:00 am
BIS
- STL
1 stop5h 23m
Delta
Deal found 6/29![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/305:00 am
ORD
- XWA
1 stop5h 52m
United Airlines
Tue 8/46:26 pm
XWA
- ORD
1 stop6h 18m
United Airlines
Deal found 7/2![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/147:25 pm
MDW
- FAR
1 stop4h 25m
Delta
Sun 8/165:00 am
FAR
- MDW
1 stop3h 39m
Delta
Deal found 7/1![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:40 pm
STL
- MOT
1 stop5h 31m
United Airlines
Sat 10/317:15 am
MOT
- STL
1 stop5h 22m
United Airlines
Deal found 6/28![United Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/286:30 am
ORD
- BIS
1 stop4h 10m
Delta
Tue 8/45:00 am
BIS
- ORD
1 stop3h 30m
Delta
Deal found 6/28![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/279:30 pm
ORD
- XWA
2 stops13h 27m
United Airlines
Tue 9/16:34 pm
XWA
- ORD
1 stop5h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/85:34 pm
STL
- FAR
1 stop5h 31m
Delta
Sun 8/166:54 pm
FAR
- STL
1 stop4h 32m
Delta
Deal found 6/30![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/176:21 am
STL
- BIS
1 stop6h 26m
Delta
Mon 7/205:40 pm
BIS
- STL
1 stop5h 42m
Delta
Deal found 6/29![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 7/315:00 am
ORD
- XWA
1 stop12h 51m
United Airlines
Tue 8/46:26 pm
XWA
- ORD
1 stop6h 18m
United Airlines
Deal found 6/30![United Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/151:51 pm
MDW
- BIS
1 stop5h 55m
Delta
Sat 8/221:17 pm
BIS
- MDW
1 stop4h 44m
Delta
Deal found 7/1![Delta logo]()
$328
Last-minute flights from Illinois to North DakotaDiscover last-minute flight deals from Illinois to North Dakota. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to North Dakota. Data last updated July 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Mon 7/202:33 pm
FAR
- ORD
1 stop6h 19m
Frontier
Deal found 7/3![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Sat 7/182:33 pm
FAR
- ORD
1 stop6h 19m
Frontier
Deal found 7/3![Frontier logo]()
$284
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/242:00 pm
ORD
- FAR
Nonstop2h 08m
American Airlines
Sun 7/265:00 am
FAR
- ORD
Nonstop2h 11m
American Airlines
Deal found 7/3![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/255:00 am
ORD
- FAR
1 stop6h 03m
American Airlines
Sun 7/265:00 am
FAR
- ORD
Nonstop2h 11m
American Airlines
Deal found 7/3![American Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/318:21 pm
ORD
- FAR
1 stop3h 30m
Delta
Sun 8/25:00 am
FAR
- ORD
1 stop3h 30m
Delta
Deal found 7/1![Delta logo]()
$289
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:57 pm
ORD
- FAR
1 stop15h 42m
Frontier
Wed 8/122:24 pm
FAR
- ORD
1 stop6h 28m
Frontier
Deal found 6/30![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/118:08 pm
STL
- FAR
1 stop17h 31m
Multiple Airlines
Mon 8/179:52 pm
FAR
- STL
1 stop19h 58m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/149:00 pm
ORD
- FAR
Nonstop2h 07m
American Airlines
Fri 8/215:00 am
FAR
- ORD
Nonstop2h 09m
American Airlines
Deal found 6/30![American Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/153:00 pm
ORD
- BIS
1 stop4h 46m
Delta
Sat 8/225:36 pm
BIS
- ORD
1 stop4h 11m
Delta
Deal found 7/1![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/199:50 am
ORD
- FAR
Nonstop2h 06m
American Airlines
Sat 8/225:06 pm
FAR
- ORD
Nonstop2h 21m
American Airlines
Deal found 6/29![American Airlines logo]()
$269
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:41 pm
ORD
- FAR
1 stop23h 07m
Frontier
Fri 8/282:33 pm
FAR
- ORD
1 stop23h 03m
Frontier
Deal found 7/2![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/229:59 am
MDW
- BIS
1 stop6h 57m
Delta
Sun 8/2311:10 am
BIS
- MDW
1 stop6h 51m
Delta
Deal found 7/1![Delta logo]()
$197
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 July 4, 2026.
Search for one-way flight options from Illinois to North Dakota. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:08 pm
STL
- FAR
1 stop17h 31m
Frontier
Deal found 7/2![Frontier logo]()
$132
This Trip.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Fri 7/179:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Deal found 7/2![Frontier logo]()
$135
This Trip.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/99:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Deal found 7/1![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:50 am
ORD
- BIS
1 stop29h 50m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/268:45 am
ORD
- BIS
2 stops29h 03m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$175
This Gotogate deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:57 pm
ORD
- FAR
1 stop15h 42m
Frontier
Deal found 7/2![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 10/11:02 pm
ORD
- FAR
1 stop22h 29m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$183
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Deal found 6/29![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:29 am
ORD
- FAR
1 stop13h 33m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/289:57 pm
ORD
- FAR
1 stop15h 51m
Frontier
Deal found 7/2![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:41 pm
ORD
- BIS
2 stops23h 09m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:30 pm
MDW
- BIS
1 stop4h 24m
Delta
Deal found 7/2![Delta logo]()
$199
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 July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $132 (Mytrip) |
Popular in | March |
Cheapest in | September |
Average price | $332 |
Good round-trip deal | $319 or less |
Good one-way deal | $338 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 July 4, 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
ChicagoBismarck
ORD - BIS
ORDBIS
Chicago O'Hare Intl
Sat 8/15
3:00 pm-7:46 pm
1 stop4h 46m
Bismarck
Sat 8/22
5:36 pm-9:47 pm
1 stop4h 11m
$197
ChicagoBismarck
ORD - BIS
ORDBIS
Chicago O'Hare Intl
Sun 8/16
6:00 am-10:30 am
1 stop4h 30m
Bismarck
Sun 8/23
5:00 am-8:30 am
1 stop3h 30m
$197
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 7/31
2:00 pm-4:08 pm
Nonstop2h 08m
Fargo Hector Field
Sun 8/2
4:38 pm-6:54 pm
Nonstop2h 16m
$269
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 8/21
8:28 am-2:05 pm
1 stop5h 37m
Fargo Hector Field
Sun 8/23
5:00 am-8:30 am
1 stop3h 30m
$289
ChicagoFargo
ORD - FAR
ORDFAR
Chicago O'Hare Intl
Fri 7/31
8:21 pm-11:51 pm
1 stop3h 30m
Fargo Hector Field
Sun 8/2
5:00 am-8:30 am
1 stop3h 30m
$289
ChicagoFargo
MDW - FAR
MDWFAR
Chicago Midway
Fri 7/24
7:06 pm-11:51 pm
1 stop4h 45m
Fargo Hector Field
Sun 7/26
5:00 am-8:37 am
1 stop3h 37m
$289
ChicagoFargo
MDW - FAR
MDWFAR
Chicago Midway
Fri 7/31
7:06 pm-11:51 pm
1 stop4h 45m
Fargo Hector Field
Sun 8/2
5:00 am-8:37 am
1 stop3h 37m
$289
St. LouisFargo
STL - FAR
STLFAR
Lambert-St Louis
Sun 8/23
5:30 pm-11:32 pm
1 stop6h 02m
Fargo Hector Field
Sat 8/29
5:35 am-12:40 pm
1 stop7h 05m
$297
ChicagoBismarck
MDW - BIS
MDWBIS
Chicago Midway
Fri 9/18
2:00 pm-7:55 pm
1 stop5h 55m
Bismarck
Mon 9/21
1:17 pm-6:19 pm
1 stop5h 02m
$298
St. LouisFargo
STL - FAR
STLFAR
Lambert-St Louis
Tue 8/11
5:34 pm-11:50 pm
1 stop6h 16m
Fargo Hector Field
Tue 8/18
7:10 am-10:23 am
1 stop3h 13m
$309
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.
STL-FAR
MDW-BIS
MDW-FAR
STL-MOT
STL-BIS
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
STL-FAR
MDW-BIS
MDW-FAR
STL-MOT
What is the cheapest month to book a flight from Illinois to North Dakota?
Currently, August is the cheapest month in which you can book a flight from Illinois to North Dakota (average of $198). Flying from Illinois to North Dakota in June is currently the most expensive (average of $247). 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 July 4, 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 13% on your trip compared to booking a flight in the morning.
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 July 4, 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 (8 on average).
How much does it cost to fly round-trip from Illinois to North Dakota?
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 June 27, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 4, 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.
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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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 July 4, 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 July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$391 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$293 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$229 | Average$360 | FlexibilityNo cancel fee | On-time71% |