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Ontario

$126+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

This Frontier deal was found by Cheapflights users on 6/7. 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 8/32:33 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Mon 8/106:00 am
ONT
-
FAR
1 stop5h 39m
Frontier
Deal found 6/7$240
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Mon 8/172:24 pm
FAR
-
ONT
1 stop21h 41m
Frontier
Fri 8/2110:50 am
ONT
-
FAR
1 stop24h 57m
Frontier
Deal found 6/9$250
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:35 pm
FAR
-
ONT
1 stop21h 30m
Frontier
Sat 7/116:00 am
ONT
-
FAR
1 stop5h 48m
Frontier
Deal found 6/8$251
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:33 pm
FAR
-
ONT
1 stop21h 31m
Frontier
Sat 7/256:00 am
ONT
-
FAR
1 stop5h 48m
Frontier
Deal found 6/10$252
This Frontier deal was found by Cheapflights users on 6/10. 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.
Wed 8/122:24 pm
FAR
-
ONT
1 stop11h 26m
Frontier
Mon 8/176:00 am
ONT
-
FAR
1 stop5h 39m
Frontier
Deal found 6/10$255
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 8/109:52 pm
FAR
-
ONT
1 stop12h 11m
Multiple Airlines
Mon 8/1711:47 am
ONT
-
FAR
1 stop7h 15m
Multiple Airlines
Deal found 6/9$259
This Frontier deal was found by Cheapflights users on 6/7. 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.
Wed 6/102:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Sat 6/206:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 6/7$278
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:32 pm
FAR
-
ONT
1 stop21h 33m
Frontier
Mon 9/76:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 6/7$282
This Frontier deal was found by Cheapflights users on 6/8. 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 7/42:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Sat 7/186:00 am
ONT
-
FAR
1 stop5h 48m
Frontier
Deal found 6/8$312
This Frontier deal was found by Cheapflights users on 6/6. 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.
Wed 6/102:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Fri 6/126:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 6/6$318
This CheapOair deal was found by Cheapflights users on 6/9. 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 7/32:32 pm
FAR
-
ONT
1 stop21h 33m
Frontier
Thu 7/910:49 am
ONT
-
FAR
1 stop24h 59m
Frontier
Deal found 6/9$322
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/18:24 am
DIK
-
ONT
2 stops12h 37m
United Airlines
Sat 9/511:00 am
ONT
-
DIK
2 stops10h 39m
United Airlines
Deal found 6/10$514

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Frontier)

One-way from

$126
(Frontier)

Popular in

March

Cheapest in

April

Average price

$436
Provider with most accurate pricing for Fargo Hector Field-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fargo Hector Field-Los Angeles 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. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 11, 2026.
Use the filters below to find and compare flights from North Dakota to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 7/3

2:32 pm-10:05 am

1 stop21h 33m

Ontario

Thu 7/9

10:49 am-1:48 pm

1 stop24h 59m

$322

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Mon 7/20

2:33 pm-11:50 pm

1 stop11h 17m

Ontario

Mon 7/27

6:00 am-1:48 pm

1 stop5h 48m

$353

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 8/29

9:00 am-8:01 pm

2 stops13h 01m

Ontario

Tue 9/1

6:00 am-8:48 pm

2 stops12h 48m

$429

DickinsonOntario

DIK - ONT

DIKONT

Dickinson

Tue 9/1

8:24 am-8:01 pm

2 stops12h 37m

Ontario

Sat 9/5

11:00 am-10:39 pm

2 stops10h 39m

$514

DickinsonOntario

DIK - ONT

DIKONT

Dickinson

Thu 7/2

8:25 am-12:47 pm

1 stop5h 22m

Ontario

Mon 7/6

1:18 pm-10:10 pm

1 stop7h 52m

$529

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 7/7

6:00 am-1:22 pm

1 stop9h 22m

Ontario

Sat 7/18

12:35 pm-11:59 pm

1 stop9h 24m

$540

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 7/2

5:39 pm-11:59 pm

1 stop8h 20m

Ontario

Sun 7/5

7:15 pm-11:03 am

2 stops13h 48m

$545

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 11/14

5:07 pm-8:20 pm

1 stop5h 13m

Ontario

Mon 11/16

5:00 am-12:48 pm

1 stop5h 48m

$613
Quickest round-trip

BismarckOntario

BIS - ONT

BISONT

Bismarck

Wed 7/8

9:16 am-12:47 pm

1 stop5h 31m

Ontario

Tue 7/14

1:18 pm-8:28 pm

1 stop5h 10m

$792

BismarckOntario

BIS - ONT

BISONT

Bismarck

Wed 6/24

6:00 am-12:12 pm

2 stops8h 12m

Ontario

Sun 6/28

1:18 pm-8:28 pm

1 stop5h 10m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 25 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from North Dakota to Ontario (average of $138). Flying from North Dakota to Ontario in September is currently the most expensive (average of $482). 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.

How much does it cost to fly round-trip from North Dakota to Ontario?

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 13h 01m. 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, Dickinson - Ontario or Bismarck - 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, February is the cheapest month in which you can book a flight from North Dakota to Ontario (average of $138). Flying from North Dakota to Ontario in September is currently the most expensive (average of $482). 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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Top 3 airlines flying from North Dakota to Ontario

Discover the top 3 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$338FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$259Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$509FlexibilityNo cancel feeOn-time71%

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