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North Dakota

$96+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
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 May 5, 2026.

This Frontier deal was found by Cheapflights users on 5/3. 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
Wed 5/272:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 5/3$240
This Frontier deal was found by Cheapflights users on 5/1. 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 6/266:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Mon 6/292:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Deal found 5/1$270
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Sat 5/236:00 am
ONT
-
FAR
1 stop5h 19m
Frontier
Mon 5/252:31 pm
FAR
-
ONT
1 stop21h 34m
Frontier
Deal found 5/1$281
This Frontier deal was found by Cheapflights users on 5/5. 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 5/296:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Wed 6/32:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 5/5$315
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/2911:59 pm
ONT
-
FAR
1 stop9h 03m
American Airlines
Wed 6/35:39 pm
FAR
-
ONT
1 stop6h 59m
American Airlines
Deal found 5/1$325
This Delta deal was found by Cheapflights users on 5/1. 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 8/289:55 am
ONT
-
BIS
2 stops7h 58m
Delta
Sun 8/305:00 am
BIS
-
ONT
2 stops9h 29m
Delta
Deal found 5/1$339
This Delta deal was found by Cheapflights users on 5/5. 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 5/289:50 am
ONT
-
XWA
2 stops10h 37m
Delta
Wed 8/263:37 pm
XWA
-
ONT
2 stops9h 57m
Delta
Deal found 5/5$354
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Tue 7/73:40 pm
ONT
-
FAR
2 stops20h 08m
Frontier
Mon 7/132:33 pm
FAR
-
ONT
1 stop21h 30m
Frontier
Deal found 4/30$358
This Delta deal was found by Cheapflights users on 5/3. 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 7/316:00 am
ONT
-
BIS
2 stops8h 59m
Delta
Mon 8/105:36 pm
BIS
-
ONT
2 stops7h 58m
Delta
Deal found 5/3$369
This Frontier deal was found by Cheapflights users on 5/5. 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 5/86:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Sun 5/104:34 pm
FAR
-
ONT
1 stop9h 15m
Frontier
Deal found 5/5$370
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Thu 6/253:34 pm
ONT
-
FAR
1 stop27h 08m
Multiple Airlines
Mon 6/299:32 pm
FAR
-
ONT
1 stop19h 36m
Multiple Airlines
Deal found 5/1$388
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 8/1811:59 pm
ONT
-
FAR
1 stop9h 07m
American Airlines
Sat 8/225:40 pm
FAR
-
ONT
1 stop7h 18m
American Airlines
Deal found 4/30$391

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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Frontier)

One-way from

$96
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$483
Provider with most accurate pricing for Los Angeles Los Angeles-Fargo Hector Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles 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. 8% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 5, 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

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 5/29

6:00 am-1:46 pm

1 stop5h 46m

Fargo Hector Field

Wed 6/3

2:31 pm-11:49 pm

1 stop11h 18m

$315

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Mon 6/8

5:59 pm-10:15 am

2 stops14h 16m

Fargo Hector Field

Sun 6/14

5:00 am-12:10 pm

2 stops9h 10m

$429

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Mon 8/10

6:00 am-1:48 pm

1 stop5h 48m

Fargo Hector Field

Sat 8/15

2:33 pm-11:50 pm

1 stop11h 17m

$438

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 7/3

3:34 pm-12:33 pm

2 stops42h 59m

Fargo Hector Field

Mon 7/13

9:32 pm-3:07 pm

1 stop19h 35m

$442

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 5/29

7:12 pm-11:02 am

2 stops13h 50m

Fargo Hector Field

Wed 6/3

11:34 am-9:57 pm

2 stops12h 23m

$456

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 9/1

1:18 pm-8:35 pm

1 stop5h 17m

Fargo Hector Field

Sat 9/5

9:04 am-6:11 pm

2 stops11h 07m

$459

OntarioWilliston

ONT - XWA

ONTXWA

Ontario

Tue 5/26

6:30 pm-10:52 am

1 stop14h 22m

Williston Basin Intl

Mon 8/24

5:00 pm-8:52 pm

1 stop5h 52m

$476

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 7/31

6:00 am-4:59 pm

2 stops8h 59m

Bismarck

Wed 8/12

8:01 am-8:48 am

2 stops26h 47m

$483

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Tue 5/19

1:29 pm-11:03 pm

2 stops7h 34m

Grand Forks

Sat 5/23

3:50 pm-10:45 pm

2 stops8h 55m

$503

OntarioWilliston

ONT - XWA

ONTXWA

Ontario

Fri 5/15

1:40 pm-11:44 pm

1 stop8h 04m

Williston Basin Intl

Tue 5/19

10:55 am-5:52 pm

2 stops8h 57m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 51 resultsSorted by cheapest first
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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

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 May 5, 2026.
See what other customers who have flown with United Airlines and Frontier 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
9,683 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

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
9,683 reviews
United Airlines
7.4
Good
9,683 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

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.
Frontier
5.6
Fair
2,965 reviews
United Airlines
7.4
Good
9,683 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

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 $315, Frontier can have you in North Dakota from Ontario in 5h 46m. 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 - Bismarck and Ontario - Dickinson.

  • 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 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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$205Average$256FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$268Average$418FlexibilityNo cancel feeOn-time69%

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