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$98+ Cheap flights from North Dakota to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — CHI
Oct 24 — Oct 311
Fri 10/24
Fri 10/31
1 adult, Economy
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Cheap flight deals from North Dakota to Chicago

Keep the following information in mind while searching for North Dakota to Chicago flight deals. Data was last updated September 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Priceline)

One-way from

$98
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$259

Good round-trip deal

$338 or less

Good one-way deal

$270 or less
Provider with most accurate pricing for Fargo Hector Field-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Fargo Hector Field-Chicago (CHI) flights.
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From North Dakota to Chicago (CHI)
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One-way flight from North Dakota to Chicago (CHI)
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from North Dakota to Chicago (CHI).
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Price to beat on a one-way flight from North Dakota to Chicago (CHI).
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Find flight deals from North Dakota to Chicago

Cheapest flights from North Dakota to Chicago
Explore the most affordable flight options available from North Dakota to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2025.

This Priceline deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:31 pmFAR - ORD
1 stop9h 28mFrontier
Mon 10/136:50 amORD - FAR
1 stop7h 15mFrontier
Deal found 9/22$179
This Frontier deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:56 pmFAR - ORD
1 stop10h 03mFrontier
Sun 10/126:50 amORD - FAR
1 stop7h 15mFrontier
Deal found 9/23$183
This Booking.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:09 pmFAR - ORD
1 stop9h 50mFrontier
Sun 10/2610:51 amORD - FAR
1 stop27h 14mFrontier
Deal found 9/21$191
This Frontier deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:09 pmFAR - ORD
1 stop9h 50mFrontier
Tue 10/217:15 amORD - FAR
1 stop7h 36mFrontier
Deal found 9/22$205
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 12/47:13 pmFAR - ORD
Nonstop2h 17mAmerican Airlines
Tue 12/99:40 amORD - FAR
Nonstop2h 15mAmerican Airlines
Deal found 9/23$209
This American Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/53:54 pmFAR - ORD
Nonstop2h 10mAmerican Airlines
Sun 11/94:44 pmORD - FAR
Nonstop2h 01mAmerican Airlines
Deal found 9/24$219
This Frontier deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:56 pmFAR - ORD
1 stop10h 03mFrontier
Mon 10/136:50 amORD - FAR
1 stop7h 15mFrontier
Deal found 9/23$222
This American Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/211:27 pmBIS - ORD
Nonstop2h 14mAmerican Airlines
Sat 10/2510:13 amORD - BIS
Nonstop2h 25mAmerican Airlines
Deal found 9/24$223
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/74:03 pmFAR - ORD
Nonstop2h 07mUnited Airlines
Sat 10/118:45 amORD - FAR
Nonstop2h 11mUnited Airlines
Deal found 9/22$229
This Frontier deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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.
Tue 10/143:40 pmFAR - ORD
1 stop8h 13mFrontier
Tue 10/217:15 amORD - FAR
1 stop7h 36mFrontier
Deal found 9/22$232
This Booking.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:31 pmFAR - ORD
1 stop9h 28mFrontier
Wed 10/85:28 pmORD - FAR
2 stops20h 37mFrontier
Deal found 9/22$233
This Frontier deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:31 pmFAR - ORD
1 stop9h 28mFrontier
Mon 10/66:10 amORD - FAR
1 stop7h 36mFrontier
Deal found 9/22$234

Cheapflights Fare Finder

 
Customize your flight search to find flights from North Dakota to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 24, 2025.
Use the filters below to find and compare flights from North Dakota to Chicago that are best for you.

Fly from

North Dakota

Fly to

Chicago

Route

Depart

Return

Price

FargoChicago

FAR - ORD

FARORD

Fargo Hector Field

Fri 10/10

2:56 pm-12:59 am

1 stop10h 03m

Chicago O'Hare Intl

Sun 10/12

6:50 am-2:05 pm

1 stop7h 15m

$183

FargoChicago

FAR - MDW

FARMDW

Fargo Hector Field

Thu 1/22

7:00 am-1:08 pm

1 stop6h 08m

Chicago Midway

Mon 1/26

2:00 pm-8:11 pm

1 stop6h 11m

$239

BismarckChicago

BIS - MDW

BISMDW

Bismarck

Tue 10/21

7:30 am-1:08 pm

1 stop5h 38m

Chicago Midway

Sat 10/25

3:00 pm-7:37 pm

1 stop4h 37m

$243

BismarckChicago

BIS - MDW

BISMDW

Bismarck

Wed 10/22

7:30 am-1:08 pm

1 stop5h 38m

Chicago Midway

Tue 10/28

1:48 pm-7:37 pm

1 stop5h 49m

$243

BismarckChicago

BIS - MDW

BISMDW

Bismarck

Sat 10/18

7:30 am-1:08 pm

1 stop5h 38m

Chicago Midway

Sat 10/25

3:00 pm-7:37 pm

1 stop4h 37m

$243

BismarckChicago

BIS - ORD

BISORD

Bismarck

Wed 10/22

11:20 am-3:00 pm

1 stop3h 40m

Chicago O'Hare Intl

Wed 10/29

8:57 am-12:34 pm

1 stop3h 37m

$243

FargoChicago

FAR - ORD

FARORD

Fargo Hector Field

Mon 11/10

3:53 pm-6:05 pm

Nonstop2h 12m

Chicago O'Hare Intl

Thu 11/13

4:15 pm-6:22 pm

Nonstop2h 07m

$267

MinotChicago

MOT - MDW

MOTMDW

Minot

Thu 1/1

12:48 pm-5:19 pm

1 stop4h 31m

Chicago Midway

Mon 1/5

6:45 pm-11:43 pm

1 stop4h 58m

$268

FargoChicago

FAR - ORD

FARORD

Fargo Hector Field

Fri 11/21

5:05 pm-11:31 pm

1 stop6h 26m

Chicago O'Hare Intl

Sun 11/23

10:00 pm-11:59 pm

Nonstop1h 59m

$272

BismarckChicago

BIS - ORD

BISORD

Bismarck

Wed 10/22

11:20 am-3:00 pm

1 stop3h 40m

Chicago O'Hare Intl

Tue 10/28

6:08 am-10:40 am

1 stop4h 32m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 60 results
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Best time to book a flight from North Dakota to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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.

Cheapflights Insights

Everything you need to know about your flight from North Dakota to Chicago

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

Currently, August is the cheapest month in which you can book a flight from North Dakota to Chicago (average of $245). Flying from North Dakota to Chicago in March is currently the most expensive (average of $321). 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 CHI?

Find hourly flight availability from North Dakota to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 24, 2025.

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

Weekly flight availability from North Dakota to Chicago

Explore weekly flight availability from North Dakota to Chicago. 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 September 24, 2025.

The most flights from USND to CHI are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

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

  • How long is the flight from North Dakota to Chicago?

    For as low as $267, Frontier can have you in Chicago from North Dakota in 2h 12m. The distance between North Dakota and Chicago is about 556 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $108. United Airlines flights start at $194 while deals on Delta start at $212 one-way.

  • What are the most popular routes from North Dakota to Chicago?

    While some choose either Fargo Hector Field - Chicago Midway or Bismarck - Chicago O'Hare Intl, Fargo Hector Field - Chicago O'Hare Intl is the most popular route from North Dakota to Chicago.

  • What are the most reliable airlines from North Dakota to Chicago?

    Consider Qatar Airways (85%), Copa Airlines (80%) or Emirates (78%) when booking your flight. These represent the most reliable airlines when flying from North Dakota to Chicago.

  • What are the cheapest flights from North Dakota to Chicago?

    The cheapest flight price from North Dakota to Chicago is $150. On average you can expect to pay $393. The most popular route, (Fargo Hector Field - Chicago O'Hare Intl), can usually be booked for $229.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from North Dakota to Chicago 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 Chicago?

    Currently, August is the cheapest month in which you can book a flight from North Dakota to Chicago (average of $245). Flying from North Dakota to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for North Dakota to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from North Dakota to Chicago

Discover the top 3 airlines that operate flights from North Dakota to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$337FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$229Average$345FlexibilityNo cancel feeOn-time69%

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