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North Dakota

$154+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 October 23, 2025.

This Frontier deal was found by Cheapflights users on 10/22. 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 10/316:53 amONT - FAR
1 stop5h 12mFrontier
Sun 11/22:50 pmFAR - ONT
1 stop11h 00mFrontier
Deal found 10/22$271
This Frontier deal was found by Cheapflights users on 10/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:53 amONT - FAR
1 stop5h 12mFrontier
Sun 10/263:11 pmFAR - ONT
1 stop10h 39mFrontier
Deal found 10/21$308
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/205:05 amONT - BIS
1 stop6h 06mUnited Airlines
Fri 12/55:15 pmBIS - ONT
1 stop5h 27mUnited Airlines
Deal found 10/22$318
This Frontier deal was found by Cheapflights users on 10/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:58 amONT - FAR
1 stop10h 50mFrontier
Fri 11/282:43 pmFAR - ONT
1 stop6h 10mFrontier
Deal found 10/21$322
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:47 pmONT - FAR
1 stop7h 14mAmerican Airlines
Sat 11/155:14 pmFAR - ONT
1 stop7h 15mAmerican Airlines
Deal found 10/21$329
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:33 pmONT - BIS
1 stop5h 18mUnited Airlines
Sat 11/151:56 pmBIS - ONT
2 stops10h 55mUnited Airlines
Deal found 10/23$379
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:49 pmONT - BIS
1 stop7h 34mAmerican Airlines
Fri 12/52:29 pmBIS - ONT
2 stops20h 24mAmerican Airlines
Deal found 10/22$388
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:47 pmONT - BIS
1 stop7h 55mAmerican Airlines
Tue 10/286:20 amBIS - ONT
1 stop7h 33mAmerican Airlines
Deal found 10/21$401
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amONT - FAR
2 stops10h 10mDelta
Wed 10/295:00 amFAR - ONT
2 stops9h 14mDelta
Deal found 10/21$429
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/65:05 amONT - BIS
1 stop6h 06mUnited Airlines
Thu 11/139:08 amBIS - ONT
2 stops10h 26mUnited Airlines
Deal found 10/22$435
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:50 pmONT - BIS
2 stops14h 50mDelta
Thu 11/135:00 amBIS - ONT
2 stops9h 18mDelta
Deal found 10/22$444
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/65:05 amONT - BIS
1 stop6h 06mUnited Airlines
Mon 11/105:15 pmBIS - ONT
1 stop5h 29mUnited Airlines
Deal found 10/22$454

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(United Airlines)

One-way from

$154
(Frontier)

Popular in

December

Cheapest in

January

Average price

$348
Provider with most accurate pricing for Los Angeles-Fargo Hector Field flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Fargo Hector Field flights.
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From Ontario to North Dakota
Search Deals
One-way flight from Ontario to North Dakota
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 23, 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

OntarioDickinson

ONT - DIK

ONTDIK

Ontario

Fri 3/6

1:45 pm-10:34 pm

1 stop7h 49m

Dickinson

Tue 3/10

8:25 am-12:43 pm

1 stop5h 18m

$328

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 2/20

1:45 pm-8:52 pm

1 stop5h 07m

Fargo Hector Field

Tue 2/24

9:11 am-12:43 pm

1 stop5h 32m

$349

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 11/12

1:33 pm-8:51 pm

1 stop5h 18m

Bismarck

Sat 11/15

1:56 pm-10:51 pm

2 stops10h 55m

$379

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 11/20

12:49 pm-10:23 pm

1 stop7h 34m

Bismarck

Fri 12/5

2:29 pm-8:53 am

2 stops20h 24m

$388

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 11/6

5:05 am-1:11 pm

1 stop6h 06m

Bismarck

Thu 11/13

9:08 am-5:34 pm

2 stops10h 26m

$435

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 11/6

5:50 pm-10:40 am

2 stops14h 50m

Bismarck

Thu 11/13

5:00 am-12:18 pm

2 stops9h 18m

$444

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 11/7

5:05 am-1:11 pm

1 stop6h 06m

Bismarck

Sat 11/8

9:08 am-12:30 pm

1 stop5h 22m

$454

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 11/6

5:05 am-1:11 pm

1 stop6h 06m

Bismarck

Mon 11/10

5:15 pm-8:44 pm

1 stop5h 29m

$454

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Sat 2/21

10:30 pm-3:46 pm

2 stops15h 16m

Grand Forks

Wed 2/25

4:05 pm-11:52 pm

2 stops9h 47m

$492

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Sat 11/22

1:20 pm-10:56 pm

2 stops7h 36m

Grand Forks

Thu 11/27

12:19 pm-6:04 pm

2 stops7h 45m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 30 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, April is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $150). Flying from Ontario to North Dakota in February is currently the most expensive (average of $268). 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 October 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 73% on flights from Ontario to North Dakota by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Ontario to North Dakota?

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 October 23, 2025.
See what other customers who have flown with 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.
United Airlines
7.4
Good
8,995 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

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
8,995 reviews
United Airlines
7.4
Good
8,995 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

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
11,032 reviews
United Airlines
7.4
Good
8,995 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

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 $388, United Airlines can have you in North Dakota from Ontario in 7h 34m. There are 1242 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 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 ($154), Delta ($300), and United Airlines ($418).

  • 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 - Grand Forks and Ontario - Bismarck.

  • 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, April is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $150). Flying from Ontario to North Dakota in February is currently the most expensive (average of $268). 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 2 airlines flying from Ontario to North Dakota

Discover the top 2 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$422FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$503FlexibilityNo cancel feeOn-time71%

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