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North Dakota

$125+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$215
(Frontier)

One-way from

$125
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$580
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. 21% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 30, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:59 amONT - FAR
1 stop10h 52mFrontier
Wed 8/203:18 pmFAR - ONT
1 stop10h 32mFrontier
Deal found 6/28$215
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/212:46 pmONT - FAR
1 stop7h 13mAmerican Airlines
Tue 8/124:07 pmFAR - ONT
1 stop8h 41mAmerican Airlines
Deal found 6/28$269
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:14 pmONT - FAR
1 stop16h 15mMultiple Airlines
Mon 7/2812:19 pmFAR - ONT
1 stop10h 33mMultiple Airlines
Deal found 6/29$309
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.
Fri 8/157:00 amONT - FAR
1 stop9h 27mUnited Airlines
Mon 8/1811:32 amFAR - ONT
1 stop7h 53mUnited Airlines
Deal found 6/28$349
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 9/105:10 amONT - BIS
1 stop5h 49mUnited Airlines
Wed 9/1711:35 amBIS - ONT
1 stop7h 54mUnited Airlines
Deal found 6/29$349
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.
Thu 9/41:15 pmONT - GFK
2 stops7h 51mDelta
Tue 9/94:20 pmGFK - ONT
2 stops8h 20mDelta
Deal found 6/29$493
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 8/86:00 amONT - BIS
2 stops8h 54mDelta
Sun 8/105:45 pmBIS - ONT
2 stops7h 57mDelta
Deal found 6/29$569

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 June 30, 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

Tue 8/12

12:59 am-1:51 pm

1 stop10h 52m

Fargo Hector Field

Wed 8/20

3:18 pm-11:50 pm

1 stop10h 32m

$215

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 8/2

12:46 pm-9:59 pm

1 stop7h 13m

Fargo Hector Field

Tue 8/12

4:07 pm-10:48 pm

1 stop8h 41m

$269

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 7/24

5:14 pm-11:29 am

1 stop16h 15m

Fargo Hector Field

Mon 7/28

12:19 pm-8:52 pm

1 stop10h 33m

$309

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 8/15

7:00 am-6:27 pm

1 stop9h 27m

Fargo Hector Field

Mon 8/18

11:32 am-5:25 pm

1 stop7h 53m

$349

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 9/10

5:10 am-12:59 pm

1 stop5h 49m

Bismarck

Wed 9/17

11:35 am-5:29 pm

1 stop7h 54m

$349

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Thu 9/4

1:15 pm-11:06 pm

2 stops7h 51m

Grand Forks

Tue 9/9

4:20 pm-10:40 pm

2 stops8h 20m

$493

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 8/8

6:00 am-4:54 pm

2 stops8h 54m

Bismarck

Sun 8/10

5:45 pm-11:42 pm

2 stops7h 57m

$569

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 9/25

6:56 pm-1:46 pm

1 stop16h 50m

$125

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 7/3

1:15 pm-11:46 pm

2 stops8h 31m

$255

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 9/26

1:15 pm-8:28 pm

1 stop5h 13m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 12 results
1
2

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 June 30, 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 June 30, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines 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.
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Frontier
5.9
Fair
3,290 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

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

    The cheapest airlines for a one-way flight from Ontario to North Dakota are Frontier ($125), Delta ($255), and United Airlines ($260).

  • 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 - Bismarck 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.

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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$289FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$299Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$442FlexibilityNo cancel feeOn-time69%

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