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North Dakota

$187+ Cheap flights from Ontario (ONT) 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ontario to North Dakota

Keep the following information in mind while searching for Ontario to North Dakota flight deals. Data was last updated September 17, 2025.

Round-trip from

$191
(Priceline)

One-way from

$187
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$462
From Ontario to North Dakota
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One-way flight from Ontario to North Dakota
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Highest demand for flights based on searches. 18% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to North Dakota

Cheapest flights from Ontario to North Dakota
Explore the most affordable flight options available from Ontario to North Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Priceline deal was found by Cheapflights users on 9/15. 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.
Fri 10/106:53 amONT - FAR
1 stop5h 12mFrontier
Tue 10/143:40 pmFAR - ONT
1 stop10h 10mFrontier
Deal found 9/15$191
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/18:00 amONT - GFK
1 stop28h 06mMultiple Airlines
Sun 10/52:56 pmGFK - ONT
1 stop18h 21mMultiple Airlines
Deal found 9/15$235
This Frontier deal was found by Cheapflights users on 9/15. 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 10/106:53 amONT - FAR
1 stop5h 12mFrontier
Mon 10/133:09 pmFAR - ONT
1 stop10h 41mFrontier
Deal found 9/15$252
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/105:15 pmONT - FAR
2 stops17h 13mMultiple Airlines
Tue 10/143:40 pmFAR - ONT
1 stop10h 10mMultiple Airlines
Deal found 9/14$281
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:53 amONT - FAR
1 stop5h 12mFrontier
Fri 10/173:09 pmFAR - ONT
1 stop10h 41mFrontier
Deal found 9/16$284
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/118:34 amONT - FAR
2 stops26h 14mMultiple Airlines
Tue 10/143:40 pmFAR - ONT
1 stop10h 10mMultiple Airlines
Deal found 9/14$293
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:05 amONT - FAR
1 stop12h 19mMultiple Airlines
Mon 10/138:24 pmFAR - ONT
1 stop26h 18mMultiple Airlines
Deal found 9/16$317
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:05 amONT - FAR
1 stop12h 19mMultiple Airlines
Sun 10/123:09 pmFAR - ONT
2 stops18h 38mMultiple Airlines
Deal found 9/16$329
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/296:00 amONT - FAR
1 stop12h 27mMultiple Airlines
Fri 10/310:31 pmFAR - ONT
1 stop25h 25mMultiple Airlines
Deal found 9/15$333
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:53 amONT - FAR
1 stop5h 12mFrontier
Mon 10/133:09 pmFAR - ONT
1 stop10h 41mFrontier
Deal found 9/16$342
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/165:05 amONT - BIS
1 stop16h 34mUnited Airlines
Tue 10/218:00 amBIS - ONT
1 stop6h 51mUnited Airlines
Deal found 9/15$409
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/315:05 amONT - BIS
1 stop6h 06mUnited Airlines
Mon 11/39:08 amBIS - ONT
1 stop13h 36mUnited Airlines
Deal found 9/17$422

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 September 17, 2025.
Use the filters below to find and compare flights from Ontario to North Dakota that are best for you.

Fly from

Ontario

Fly to

North Dakota

Route

Depart

Return

Price

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 10/10

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Tue 10/14

3:40 pm-11:50 pm

1 stop10h 10m

$211

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Wed 10/1

8:00 am-2:06 pm

1 stop28h 06m

Grand Forks

Sun 10/5

2:56 pm-7:17 am

1 stop18h 21m

$235

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 10/10

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Mon 10/13

3:09 pm-11:50 pm

1 stop10h 41m

$283

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Mon 10/13

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Fri 10/17

3:09 pm-11:50 pm

1 stop10h 41m

$284

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 10/11

8:34 am-12:48 pm

2 stops26h 14m

Fargo Hector Field

Tue 10/14

3:40 pm-11:50 pm

1 stop10h 10m

$293

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 10/9

6:05 am-8:24 pm

1 stop12h 19m

Fargo Hector Field

Sun 10/12

3:09 pm-7:47 am

2 stops18h 38m

$329

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 10/10

6:53 am-9:41 pm

2 stops12h 48m

Fargo Hector Field

Mon 10/13

8:24 pm-8:42 pm

1 stop26h 18m

$333

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 10/9

6:05 am-8:24 pm

1 stop12h 19m

Fargo Hector Field

Mon 10/13

3:09 pm-8:42 pm

2 stops31h 33m

$335

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 10/9

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Mon 10/13

3:09 pm-11:50 pm

1 stop10h 41m

$342

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Mon 9/29

6:00 am-8:27 pm

1 stop12h 27m

Fargo Hector Field

Fri 10/3

2:31 pm-12:43 pm

2 stops24h 12m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 35 results
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Best time to book a flight from Ontario to North Dakota

Have a flexible travel schedule? Discover the best time to fly to North Dakota from Ontario 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 Ontario to North Dakota

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

Currently, August is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $333). Flying from Ontario to North Dakota in July is currently the most expensive (average of $446). 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 ONT to ND?

Find hourly flight availability from Ontario 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to North Dakota as you normally would.

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 September 17, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Frontier from Ontario to North Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
Frontier
5.8
Fair
3,173 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

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

  • What airport do you fly from for flights from Ontario to North Dakota?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to North Dakota.

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

    For as low as $211, Frontier can have you in North Dakota from Ontario in 5h 12m. There are 1399 mi between Ontario and North Dakota. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Ontario to North Dakota are Ontario - Fargo Hector Field, Ontario - Dickinson and Ontario - Grand Forks.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $333). Flying from Ontario to North Dakota in July is currently the most expensive (average of $446). 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 Ontario to North Dakota

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Top 3 airlines flying from Ontario to North Dakota

Discover the top 3 airlines that operate flights from Ontario 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$200Average$485FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$317Average$434FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$348Average$503FlexibilityNo cancel feeOn-time71%

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