North Dakota

$119+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Feb 27 — Mar 61
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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 January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 2/251:45 pm
ONT
-
DIK
1 stop7h 45m
United Airlines
Wed 3/48:30 am
DIK
-
ONT
1 stop5h 13m
United Airlines
Deal found 1/27$284
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/117:17 pm
ONT
-
GFK
1 stop13h 41m
Multiple Airlines
Sun 2/1511:48 am
GFK
-
ONT
1 stop11h 45m
Multiple Airlines
Deal found 1/27$309
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/251:45 pm
ONT
-
FAR
1 stop4h 57m
United Airlines
Wed 3/49:11 am
FAR
-
ONT
1 stop5h 32m
United Airlines
Deal found 1/27$378
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/271:50 pm
ONT
-
XWA
1 stop7h 54m
United Airlines
Mon 3/303:25 pm
XWA
-
ONT
1 stop7h 11m
United Airlines
Deal found 1/27$408
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/241:45 pm
ONT
-
DIK
1 stop7h 45m
United Airlines
Sat 2/288:30 am
DIK
-
ONT
1 stop5h 13m
United Airlines
Deal found 1/26$418
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/51:24 pm
ONT
-
FAR
1 stop5h 13m
United Airlines
Tue 2/105:02 pm
FAR
-
ONT
1 stop5h 56m
United Airlines
Deal found 1/27$454
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/115:05 am
ONT
-
BIS
1 stop5h 46m
United Airlines
Sun 2/151:43 pm
BIS
-
ONT
2 stops11h 14m
United Airlines
Deal found 1/27$454
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 10/275:00 am
ONT
-
BIS
1 stop5h 48m
United Airlines
Sat 10/315:07 pm
BIS
-
ONT
1 stop5h 13m
United Airlines
Deal found 1/26$479
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/271:50 pm
ONT
-
DIK
1 stop7h 15m
United Airlines
Mon 3/308:20 am
DIK
-
ONT
1 stop5h 18m
United Airlines
Deal found 1/27$488
This United Airlines deal was found by Cheapflights users on 1/25. 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 1/25$489
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 3/55:15 am
ONT
-
BIS
1 stop5h 48m
United Airlines
Mon 3/98:00 am
BIS
-
ONT
1 stop6h 48m
United Airlines
Deal found 1/28$489
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/65:05 am
ONT
-
XWA
1 stop7h 18m
United Airlines
Mon 2/93:05 pm
XWA
-
ONT
1 stop7h 53m
United Airlines
Deal found 1/26$509

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(United Airlines)

One-way from

$119
(Frontier)

Popular in

June

Cheapest in

November

Average price

$423
Provider with most accurate pricing for Los Angeles-Fargo Hector Field flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Fargo Hector Field flights.
From Ontario to North Dakota
One-way flight from Ontario to North Dakota
Highest demand for flights based on searches. 22% potential increase in price ($119 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 28, 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

OntarioDickinson

ONT - DIK

ONTDIK

Ontario

Wed 2/25

1:45 pm-10:30 pm

1 stop7h 45m

Dickinson

Wed 3/4

8:30 am-12:43 pm

1 stop5h 13m

$284

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Wed 2/11

7:17 pm-10:58 am

1 stop13h 41m

Grand Forks

Sun 2/15

11:48 am-9:33 pm

1 stop11h 45m

$309

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 2/25

1:45 pm-8:42 pm

1 stop4h 57m

Fargo Hector Field

Wed 3/4

9:11 am-12:43 pm

1 stop5h 32m

$378

OntarioDickinson

ONT - DIK

ONTDIK

Ontario

Tue 2/24

1:45 pm-10:30 pm

1 stop7h 45m

Dickinson

Sat 2/28

8:30 am-12:43 pm

1 stop5h 13m

$418

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

$454

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/11

5:05 am-12:51 pm

1 stop5h 46m

Bismarck

Sun 2/15

1:43 pm-10:57 pm

2 stops11h 14m

$454

OntarioDickinson

ONT - DIK

ONTDIK

Ontario

Fri 3/27

1:50 pm-10:05 pm

1 stop7h 15m

Dickinson

Mon 3/30

8:20 am-12:38 pm

1 stop5h 18m

$488

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 3/5

5:15 am-1:03 pm

1 stop5h 48m

Bismarck

Mon 3/9

8:00 am-12:48 pm

1 stop6h 48m

$489

OntarioWilliston

ONT - XWA

ONTXWA

Ontario

Sat 2/7

5:05 am-2:23 pm

1 stop7h 18m

Williston Basin Intl

Mon 2/9

3:05 pm-8:58 pm

1 stop7h 53m

$509

OntarioWilliston

ONT - XWA

ONTXWA

Ontario

Sat 2/7

5:05 am-2:23 pm

1 stop7h 18m

Williston Basin Intl

Sun 2/8

3:05 pm-8:58 pm

1 stop7h 53m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 36 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 28, 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.

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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.

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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.

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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 $284, United Airlines can have you in North Dakota from Ontario in 7h 45m. There are 1170 mi between Ontario and North Dakota.

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

  • 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

See prices for flight routes from nearby airports that may be better suited for you.

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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$407FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$428FlexibilityNo cancel feeOn-time71%

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