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Illinois

$69+ Cheap flights from North Dakota to Illinois

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from North Dakota to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from North Dakota (USND) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$218
(Frontier)

One-way from

$69
(Mytrip)
From North Dakota to Illinois
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One-way flight from North Dakota to Illinois
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Find flight deals from North Dakota to Illinois

Cheapest flights from North Dakota to Illinois
Explore the most affordable flight options available from North Dakota to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” 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 12/245:16 pmBIS - ORD
1 stop6h 35mUnited Airlines
Thu 1/26:30 pmORD - BIS
1 stop5h 27mUnited Airlines
Deal found 12/16$283
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” 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 12/255:00 amFAR - ORD
Nonstop2h 06mAmerican Airlines
Wed 12/258:20 amORD - FAR
1 stop8h 07mAmerican Airlines
Deal found 12/17$371
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:52 pmFAR - ORD
1 stop27h 52mFrontier
Wed 12/256:00 amORD - FAR
1 stop12h 03mFrontier
Deal found 12/16$463
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” 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 12/173:02 pmBIS - ORD
1 stop8h 57mAmerican Airlines
Tue 12/241:45 pmORD - BIS
2 stops24h 47mAmerican Airlines
Deal found 12/16$506
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” 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 12/257:30 amFAR - ORD
Nonstop2h 18mUnited Airlines
Wed 12/251:29 pmORD - FAR
Nonstop2h 17mUnited Airlines
Deal found 12/17$524
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” 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 12/191:31 pmBIS - MDW
1 stop4h 13mDelta
Wed 12/2510:08 amMDW - BIS
2 stops10h 07mDelta
Deal found 12/16$548
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” 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 12/241:16 pmFAR - ORD
2 stops8h 01mDelta
Thu 12/265:50 pmORD - FAR
1 stop4h 55mDelta
Deal found 12/16$553
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” 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 12/256:43 amFAR - MDW
1 stop4h 25mDelta
Wed 12/254:50 pmMDW - FAR
1 stop5h 55mDelta
Deal found 12/17$593
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” 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 12/191:31 pmBIS - ORD
2 stops10h 22mDelta
Wed 12/256:20 amORD - BIS
1 stop6h 31mDelta
Deal found 12/16$598
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” 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 12/235:40 pmBIS - STL
1 stop4h 26mDelta
Wed 1/16:04 amSTL - BIS
1 stop4h 59mDelta
Deal found 12/16$613
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” 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 12/3112:15 pmGFK - ORD
1 stop4h 54mDelta
Thu 1/26:20 amORD - GFK
1 stop5h 20mDelta
Deal found 12/17$633
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” 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 12/236:09 amBIS - STL
1 stop6h 54mAmerican Airlines
Wed 1/15:45 amSTL - BIS
2 stops8h 47mAmerican Airlines
Deal found 12/17$634

Find flights from North Dakota to Illinois within your budget

Customize your flight search to find flights from North Dakota to Illinois 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

FargoChicago

FAR - MDW

FARMDW

Fargo Hector Field

Fri 1/17

2:29 pm-12:17 am

1 stop9h 48m

Chicago Midway

Fri 1/24

7:15 am-1:39 pm

1 stop6h 24m

$218

MinotSt. Louis

MOT - STL

MOTSTL

Minot

Wed 1/15

4:54 pm-11:14 pm

1 stop6h 20m

Lambert-St Louis

Wed 1/22

6:00 am-12:01 pm

1 stop6h 01m

$238

FargoChicago

FAR - ORD

FARORD

Fargo Hector Field

Fri 1/17

2:29 pm-12:32 am

1 stop10h 03m

Chicago O'Hare Intl

Fri 1/24

7:25 am-1:39 pm

1 stop6h 14m

$248

BismarckChicago

BIS - MDW

BISMDW

Bismarck

Fri 4/25

7:31 am-1:05 pm

1 stop5h 34m

Chicago Midway

Mon 4/28

2:00 pm-7:51 pm

1 stop5h 51m

$278

FargoChicago

FAR - ORD

FARORD

Fargo Hector Field

Fri 1/17

2:10 pm-4:25 pm

Nonstop2h 15m

Chicago O'Hare Intl

Fri 1/24

8:57 am-11:25 am

Nonstop2h 28m

$279

FargoChicago

FAR - ORD

FARORD

Fargo Hector Field

Fri 1/31

5:15 am-7:20 am

Nonstop2h 05m

Chicago O'Hare Intl

Fri 2/7

9:50 am-11:55 am

Nonstop2h 05m

$280

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Thu 1/2

5:26 pm-10:06 pm

1 stop4h 40m

Lambert-St Louis

Mon 1/6

6:00 am-10:17 am

1 stop4h 17m

$298

FargoChicago

FAR - ORD

FARORD

Fargo Hector Field

Tue 1/28

1:11 pm-5:29 pm

1 stop4h 18m

Chicago O'Hare Intl

Fri 1/31

7:10 pm-11:33 pm

1 stop4h 23m

$298

FargoChicago

FAR - MDW

FARMDW

Fargo Hector Field

Tue 1/28

1:11 pm-5:47 pm

1 stop4h 36m

Chicago Midway

Sat 2/1

6:59 pm-11:33 pm

1 stop4h 34m

$298

BismarckChicago

BIS - ORD

BISORD

Bismarck

Thu 1/16

11:44 am-5:31 am

1 stop17h 47m

Chicago O'Hare Intl

Wed 1/22

8:00 am-10:54 am

2 stops26h 54m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 39 results
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Best time to book a flight from North Dakota to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from North Dakota with our price prediction graph.
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.

Travel insights for flights from North Dakota to Illinois

Get recent, data-driven insights about flights from North Dakota to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from North Dakota to Illinois?

Currently, September is the cheapest month in which you can book a flight from North Dakota to Illinois (average of $232). Flying from North Dakota to Illinois in June is currently the most expensive (average of $308). 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 ND to IL?

Find hourly flight availability from North Dakota to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from North Dakota to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 18, 2024.
Get a feel of what it's like to fly with American Airlines, Delta and United Airlines from North Dakota to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.1
Okay
3,479 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from North Dakota to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from North Dakota to Illinois one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from North Dakota to Illinois for a low price.

  • Can I find deals for flights from North Dakota to Illinois that include hotel bookings?

    Yes. In addition to deals on North Dakota to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North Dakota to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North Dakota to Illinois.

  • Can I find deals for business class flights from North Dakota to Illinois?

    Yes. Cheapflights offers flight deals from North Dakota to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North Dakota to Illinois?

    Currently, September is the cheapest month in which you can book a flight from North Dakota to Illinois (average of $232). Flying from North Dakota to Illinois in June is currently the most expensive (average of $308). 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.

See more FAQs

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Alternative routes for North Dakota to Illinois

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Top 3 airlines flying from North Dakota to Illinois

Discover the top 3 airlines that operate flights from North Dakota to Illinois. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$225Average$341FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$243Average$415FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$444FlexibilityNo cancel feeOn-timeN/A
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