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North Dakota

$215+ Cheap flights from Ontario (ONT) to North Dakota

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
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 January 18, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Frontier)

Popular in

June

Cheapest in

November

Average price

$408
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
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Highest demand for flights based on searches. 22% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 18, 2026.

This Frontier deal was found by Cheapflights users on 1/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:20 am
ONT
-
FAR
1 stop6h 56m
Frontier
Sun 2/84:11 pm
FAR
-
ONT
1 stop10h 09m
Frontier
Deal found 1/17$215
This Delta deal was found by Cheapflights users on 1/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/311:11 pm
ONT
-
BIS
2 stops8h 19m
Delta
Wed 2/185:00 am
BIS
-
ONT
2 stops9h 07m
Delta
Deal found 1/17$316
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Sun 2/15:05 am
ONT
-
BIS
1 stop5h 46m
United Airlines
Sun 2/151:43 pm
BIS
-
ONT
2 stops11h 14m
United Airlines
Deal found 1/17$367
This United Airlines deal was found by Cheapflights users on 1/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:45 pm
ONT
-
FAR
1 stop4h 57m
United Airlines
Wed 2/189:11 am
FAR
-
ONT
1 stop5h 32m
United Airlines
Deal found 1/16$369
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Mon 2/25:05 am
ONT
-
BIS
1 stop5h 46m
United Airlines
Sun 2/151:43 pm
BIS
-
ONT
2 stops11h 14m
United Airlines
Deal found 1/17$372
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 2/61:24 pm
ONT
-
FAR
1 stop5h 13m
United Airlines
Sun 2/89:00 am
FAR
-
ONT
1 stop5h 47m
United Airlines
Deal found 1/15$429
This American Airlines deal was found by Cheapflights users on 1/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:00 am
ONT
-
BIS
1 stop6h 24m
American Airlines
Wed 2/182:24 pm
BIS
-
ONT
2 stops9h 55m
American Airlines
Deal found 1/17$441
This American Airlines deal was found by Cheapflights users on 1/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:00 am
ONT
-
BIS
1 stop6h 24m
American Airlines
Sun 2/152:24 pm
BIS
-
ONT
1 stop10h 05m
American Airlines
Deal found 1/17$446
This United Airlines deal was found by Cheapflights users on 1/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:34 pm
ONT
-
FAR
1 stop5h 12m
United Airlines
Sat 5/211:31 am
FAR
-
ONT
2 stops13h 28m
United Airlines
Deal found 1/16$454
This United Airlines deal was found by Cheapflights users on 1/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/311:24 pm
ONT
-
FAR
1 stop5h 13m
United Airlines
Wed 2/410:30 am
FAR
-
ONT
2 stops14h 23m
United Airlines
Deal found 1/16$459
This American Airlines deal was found by Cheapflights users on 1/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 am
ONT
-
BIS
1 stop6h 24m
American Airlines
Tue 2/176:05 am
BIS
-
ONT
1 stop9h 44m
American Airlines
Deal found 1/17$459
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Sat 1/315:05 am
ONT
-
BIS
1 stop5h 46m
United Airlines
Wed 2/189:13 am
BIS
-
ONT
1 stop5h 30m
United Airlines
Deal found 1/17$467

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 January 18, 2026.
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

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 1/31

1:11 pm-11:30 pm

2 stops8h 19m

Bismarck

Wed 2/18

5:00 am-12:07 pm

2 stops9h 07m

$316

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sun 2/1

5:05 am-12:51 pm

1 stop5h 46m

Bismarck

Sun 2/15

1:43 pm-10:57 pm

2 stops11h 14m

$367

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 2/14

1:45 pm-8:42 pm

1 stop4h 57m

Fargo Hector Field

Wed 2/18

9:11 am-12:43 pm

1 stop5h 32m

$369

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Mon 2/2

5:05 am-12:51 pm

1 stop5h 46m

Bismarck

Sun 2/15

1:43 pm-10:57 pm

2 stops11h 14m

$372

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 4/22

1:34 pm-8:46 pm

1 stop5h 12m

Fargo Hector Field

Sat 5/2

9:10 am-12:38 pm

1 stop5h 28m

$389

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 2/6

1:24 pm-8:37 pm

1 stop5h 13m

Fargo Hector Field

Sun 2/8

9:00 am-12:47 pm

1 stop5h 47m

$429

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 4/16

1:34 pm-8:46 pm

1 stop5h 12m

Fargo Hector Field

Mon 4/20

9:02 am-12:38 pm

1 stop5h 36m

$429

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 1/31

6:00 am-2:24 pm

1 stop6h 24m

Bismarck

Wed 2/18

2:24 pm-10:19 pm

2 stops9h 55m

$441

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 1/31

1:24 pm-8:37 pm

1 stop5h 13m

Fargo Hector Field

Wed 2/4

10:30 am-10:53 pm

2 stops14h 23m

$459

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 1/31

5:05 am-12:51 pm

1 stop5h 46m

Bismarck

Wed 2/18

9:13 am-12:43 pm

1 stop5h 30m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 31 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, November is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $125). 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.

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 January 18, 2026.
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
9,176 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

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
9,176 reviews
United Airlines
7.4
Good
9,176 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

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.
American Airlines
7.2
Good
11,160 reviews
United Airlines
7.4
Good
9,176 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

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 $367, Delta can have you in North Dakota from Ontario in 5h 46m. 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 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, November is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $125). 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.

See more FAQs

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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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$416FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$428FlexibilityNo cancel feeOn-time71%

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