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North Dakota

$80+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap 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 April 23, 2026.

This CheapOair deal was found by Cheapflights users on 4/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
ONT
-
FAR
1 stop7h 39m
Frontier
Mon 5/112:31 pm
FAR
-
ONT
1 stop21h 34m
Frontier
Deal found 4/18$171
This Frontier deal was found by Cheapflights users on 4/20. 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 6/56:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Mon 6/82:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 4/20$210
This Frontier deal was found by Cheapflights users on 4/22. 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.
Sat 5/236:00 am
ONT
-
FAR
1 stop5h 19m
Frontier
Fri 5/292:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 4/22$225
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:12 pm
ONT
-
FAR
1 stop18h 32m
Frontier
Sun 5/104:34 pm
FAR
-
ONT
1 stop19h 31m
Frontier
Deal found 4/21$236
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:50 am
ONT
-
FAR
1 stop24h 29m
Frontier
Mon 5/182:31 pm
FAR
-
ONT
1 stop21h 34m
Frontier
Deal found 4/18$250
This CheapOair deal was found by Cheapflights users on 4/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:50 am
ONT
-
FAR
1 stop24h 29m
Frontier
Sun 5/174:34 pm
FAR
-
ONT
1 stop19h 31m
Frontier
Deal found 4/19$261
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Sat 5/302:04 pm
FAR
-
ONT
1 stop11h 45m
Frontier
Deal found 4/22$270
This Frontier deal was found by Cheapflights users on 4/21. 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.
Sun 5/312:59 am
ONT
-
FAR
1 stop10h 45m
Frontier
Sun 5/104:34 pm
FAR
-
ONT
1 stop9h 15m
Frontier
Deal found 4/21$280
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:39 pm
ONT
-
BIS
1 stop16h 07m
Multiple Airlines
Sun 5/1011:36 am
BIS
-
ONT
1 stop22h 13m
Multiple Airlines
Deal found 4/21$300
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
-
FAR
1 stop16h 12m
Frontier
Sun 4/267:37 pm
FAR
-
ONT
1 stop13h 54m
Frontier
Deal found 4/22$316
This Frontier deal was found by Cheapflights users on 4/18. 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.
Sun 5/106:00 am
ONT
-
FAR
1 stop7h 39m
Frontier
Fri 5/152:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 4/18$320
This Delta deal was found by Cheapflights users on 4/19. 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 8/56:00 am
ONT
-
BIS
2 stops11h 46m
Delta
Tue 8/111:10 pm
BIS
-
ONT
2 stops12h 34m
Delta
Deal found 4/19$395

Find 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$80
(Frontier)

Popular in

July

Cheapest in

November

Average price

$483
Provider with most accurate pricing for Los Angeles-Fargo Hector Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Fargo Hector Field flights.
Search Deals
From Ontario to North Dakota
Search Deals
One-way flight from Ontario to North Dakota
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 23, 2026.
Use the filters below to find and compare flights from Ontario to North Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 5/6

4:39 pm-10:46 am

1 stop16h 07m

Bismarck

Sun 5/10

11:36 am-7:49 am

1 stop22h 13m

$300

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 5/29

5:50 pm-10:13 am

2 stops14h 23m

Fargo Hector Field

Wed 6/3

5:17 pm-11:34 pm

2 stops8h 17m

$359

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 7/30

1:00 pm-11:51 pm

2 stops8h 51m

Fargo Hector Field

Wed 8/5

5:00 am-12:08 pm

2 stops9h 08m

$384

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 5/23

1:29 pm-11:34 pm

2 stops8h 05m

Fargo Hector Field

Fri 5/29

5:17 pm-11:34 pm

2 stops8h 17m

$385

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 5/6

6:00 am-8:31 pm

2 stops12h 31m

Bismarck

Sun 5/10

6:00 am-12:22 pm

2 stops8h 22m

$409

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 6/26

6:00 am-1:47 pm

1 stop5h 47m

Fargo Hector Field

Sat 7/4

2:32 pm-11:49 pm

1 stop11h 17m

$453

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 5/28

9:50 am-7:54 pm

2 stops8h 04m

Fargo Hector Field

Tue 6/2

5:17 pm-11:34 pm

2 stops8h 17m

$473

OntarioWilliston

ONT - XWA

ONTXWA

Ontario

Fri 5/8

1:40 pm-9:59 pm

1 stop6h 19m

Williston Basin Intl

Tue 5/12

3:12 pm-8:36 pm

1 stop7h 24m

$478
Quickest round-trip

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 5/5

1:40 pm-8:44 pm

1 stop5h 04m

Fargo Hector Field

Sat 5/9

9:10 am-12:38 pm

1 stop5h 28m

$489

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Tue 5/5

6:00 am-7:24 pm

2 stops11h 24m

Grand Forks

Sat 5/9

3:50 pm-10:45 pm

2 stops8h 55m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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 April 23, 2026.
See what other customers who have flown with United 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
9,637 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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
9,637 reviews
United Airlines
7.4
Good
9,637 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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 $359, Delta can have you in North Dakota from Ontario in 7h 43m. 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 - Williston Basin Intl.

  • 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.

See more FAQs

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Alternative routes for Ontario to North Dakota

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

Discover the top airline 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$404FlexibilityNo cancel feeOn-time69%

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