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Ontario

$95+ Cheap flights from North Dakota to Ontario (ONT)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from North Dakota to Ontario

Cheapest flights from North Dakota to Ontario
Explore the most affordable flight options available from North Dakota to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:00 pm
FAR
-
ONT
1 stop5h 55m
Frontier
Sun 5/175:33 pm
ONT
-
FAR
1 stop23h 42m
Frontier
Deal found 2/16$190
This Frontier deal was found by Cheapflights users on 2/14. 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.
Mon 2/232:05 pm
FAR
-
ONT
1 stop11h 54m
Frontier
Sat 2/286:00 am
ONT
-
FAR
1 stop5h 58m
Frontier
Deal found 2/14$211
This Frontier deal was found by Cheapflights users on 2/14. 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.
Mon 2/232:05 pm
FAR
-
ONT
1 stop11h 54m
Frontier
Fri 2/276:00 am
ONT
-
FAR
1 stop5h 10m
Frontier
Deal found 2/14$232
This Frontier deal was found by Cheapflights users on 2/14. 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 3/197:14 pm
FAR
-
ONT
1 stop6h 45m
Frontier
Thu 4/26:20 am
ONT
-
FAR
1 stop5h 23m
Frontier
Deal found 2/14$238
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:05 pm
FAR
-
ONT
1 stop11h 54m
Frontier
Sun 3/86:15 am
ONT
-
FAR
1 stop10h 49m
Frontier
Deal found 2/15$241
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:14 pm
FAR
-
ONT
1 stop6h 45m
Frontier
Thu 3/266:15 am
ONT
-
FAR
1 stop10h 03m
Frontier
Deal found 2/15$266
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:59 pm
FAR
-
ONT
1 stop6h 00m
Frontier
Thu 3/126:15 am
ONT
-
FAR
1 stop10h 03m
Frontier
Deal found 2/15$276
This Frontier deal was found by Cheapflights users on 2/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:59 pm
FAR
-
ONT
1 stop6h 00m
Frontier
Thu 3/196:15 am
ONT
-
FAR
1 stop10h 03m
Frontier
Deal found 2/16$284
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
FAR
-
ONT
1 stop9h 41m
American Airlines
Sat 9/121:31 pm
ONT
-
FAR
2 stops8h 42m
American Airlines
Deal found 2/16$294
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:05 pm
FAR
-
ONT
1 stop11h 54m
Frontier
Sun 3/86:15 am
ONT
-
FAR
1 stop10h 49m
Frontier
Deal found 2/15$306
This United Airlines deal was found by Cheapflights users on 2/14. 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 4/189:00 am
BIS
-
ONT
1 stop5h 38m
United Airlines
Wed 4/225:10 am
ONT
-
BIS
1 stop5h 48m
United Airlines
Deal found 2/14$351
This Delta deal was found by Cheapflights users on 2/14. 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 4/84:50 pm
BIS
-
ONT
2 stops9h 01m
Delta
Tue 4/146:00 am
ONT
-
BIS
2 stops11h 35m
Delta
Deal found 2/14$366

Find flight deals from North Dakota to Ontario

Keep the following information in mind while searching for North Dakota to Ontario flight deals. Data was last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Expedia)

One-way from

$95
(Frontier)

Popular in

May

Cheapest in

September

Average price

$398
Provider with most accurate pricing for Fargo Hector Field-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fargo Hector Field-Los Angeles flights.
Search Deals
From North Dakota to Ontario
Search Deals
One-way flight from North Dakota to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from North Dakota to Ontario 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 February 17, 2026.
Use the filters below to find and compare flights from North Dakota to Ontario that are best for you.

Fly from

North Dakota

Fly to

Ontario

Route

Depart

Return

Price

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 5/8

8:00 pm-11:55 pm

1 stop5h 55m

Ontario

Sun 5/17

5:33 pm-7:15 pm

1 stop23h 42m

$190

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sun 3/15

7:59 pm-11:59 pm

1 stop6h 00m

Ontario

Thu 4/2

6:20 am-1:43 pm

1 stop5h 23m

$284

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 3/3

9:11 am-5:41 pm

2 stops10h 30m

Ontario

Sat 3/7

11:59 pm-10:04 am

1 stop8h 05m

$344

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 4/18

9:00 am-12:38 pm

1 stop5h 38m

Ontario

Wed 4/22

5:10 am-12:58 pm

1 stop5h 48m

$351

BismarckOntario

BIS - ONT

BISONT

Bismarck

Wed 4/8

6:00 am-12:20 pm

2 stops8h 20m

Ontario

Tue 4/14

1:34 pm-11:43 pm

1 stop8h 09m

$356

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 2/27

2:05 pm-11:59 pm

1 stop11h 54m

Ontario

Sun 3/1

8:44 am-1:19 pm

2 stops26h 35m

$366

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Mon 3/16

5:16 pm-11:59 pm

1 stop8h 43m

Ontario

Wed 4/1

5:02 pm-11:59 pm

1 stop4h 57m

$368

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 4/8

2:30 pm-10:26 pm

1 stop9h 56m

Ontario

Sat 4/11

5:10 am-12:56 pm

1 stop5h 46m

$369

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 5/27

9:00 am-12:47 pm

1 stop5h 47m

Ontario

Sat 5/30

6:30 am-3:38 pm

1 stop7h 08m

$369

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 4/21

2:30 pm-10:26 pm

1 stop9h 56m

Ontario

Tue 4/28

1:34 pm-8:46 pm

1 stop5h 12m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 29 results
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Best time to book a flight from North Dakota to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from North Dakota 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 North Dakota to Ontario

What is the cheapest month to book a flight from North Dakota to Ontario?

Currently, March is the cheapest month in which you can book a flight from North Dakota to Ontario (average of $141). Flying from North Dakota to Ontario in June is currently the most expensive (average of $287). 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.

Related info for your journey

Find useful and relevant information for your journey from North Dakota to Ontario. 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 into for flights to Ontario from North Dakota?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from North Dakota.

  • How long is the flight from North Dakota to Ontario?

    There are many flights that can get you from North Dakota to Ontario in 5h 55m. Fly via Frontier or United Airlines to get the fastest option. The distance between North Dakota and Ontario is about 1399 mi. 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 North Dakota to Ontario?

    When deciding which route to take from North Dakota to Ontario consider Fargo Hector Field - Ontario, Bismarck - Ontario or Dickinson - Ontario as they are the most popular.

  • Can I find deals for flights from North Dakota to Ontario that include hotel bookings?

    Yes. In addition to deals on North Dakota to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North Dakota to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North Dakota to Ontario.

  • Can I find deals for business class flights from North Dakota to Ontario?

    Yes. Cheapflights offers flight deals from North Dakota to Ontario 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 North Dakota to Ontario?

    Currently, March is the cheapest month in which you can book a flight from North Dakota to Ontario (average of $141). Flying from North Dakota to Ontario in June is currently the most expensive (average of $287). 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 North Dakota to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from North Dakota to Ontario

Discover the top 2 airlines that operate flights from North Dakota to Ontario. 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$484FlexibilityNo cancel feeOn-time71%

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