HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$138+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from North Dakota to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 22, 2026.

This Frontier deal was found by Cheapflights users on 5/21. 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 6/52:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Wed 6/106:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 5/21$260
This Frontier deal was found by Cheapflights users on 5/21. 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 8/292:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Wed 9/26:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 5/21$265
This Frontier deal was found by Cheapflights users on 5/19. 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 6/272:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Mon 6/296:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 5/19$269
This Booking.com deal was found by Cheapflights users on 5/20. 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.
Mon 6/152:32 pm
FAR
-
ONT
1 stop21h 33m
Frontier
Tue 6/2310:50 am
ONT
-
FAR
1 stop24h 57m
Frontier
Deal found 5/20$278
This Expedia deal was found by Cheapflights users on 5/21. 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.
Wed 6/32:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Sun 6/710:50 am
ONT
-
FAR
1 stop24h 56m
Frontier
Deal found 5/21$279
This Frontier deal was found by Cheapflights users on 5/16. 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.
Wed 6/32:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Fri 6/56:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 5/16$290
This Frontier deal was found by Cheapflights users on 5/19. 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 6/272:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Sat 7/46:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 5/19$300
This Booking.com deal was found by Cheapflights users on 5/19. 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.
Sat 6/272:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Fri 7/310:50 am
ONT
-
FAR
1 stop24h 57m
Frontier
Deal found 5/19$317
This Frontier deal was found by Cheapflights users on 5/18. 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 6/32:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Fri 6/196:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 5/18$319
This Frontier deal was found by Cheapflights users on 5/21. 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 6/52:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Fri 6/126:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 5/21$341
This United Airlines deal was found by Cheapflights users on 5/19. 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 9/265:45 am
BIS
-
ONT
2 stops8h 27m
United Airlines
Wed 9/301:18 pm
ONT
-
BIS
1 stop4h 45m
United Airlines
Deal found 5/19$462
This United Airlines deal was found by Cheapflights users on 5/17. 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 10/245:45 am
BIS
-
ONT
1 stop8h 56m
United Airlines
Tue 10/275:00 am
ONT
-
BIS
1 stop5h 48m
United Airlines
Deal found 5/17$554

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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(Frontier)

One-way from

$138
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$384
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. 2% potential increase in price ($9 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 May 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 May 22, 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

Wed 6/3

2:31 pm-11:49 pm

1 stop11h 18m

Ontario

Fri 6/5

6:00 am-1:46 pm

1 stop5h 46m

$290

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 6/3

2:31 pm-11:49 pm

1 stop11h 18m

Ontario

Fri 6/19

6:00 am-1:47 pm

1 stop5h 47m

$319

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 6/5

2:31 pm-11:49 pm

1 stop11h 18m

Ontario

Mon 6/8

6:00 am-1:46 pm

1 stop5h 46m

$350

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Mon 7/13

2:33 pm-10:03 am

1 stop21h 30m

Ontario

Fri 7/17

10:49 am-1:48 pm

1 stop24h 59m

$350

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 9/26

5:45 am-12:12 pm

2 stops8h 27m

Ontario

Wed 9/30

1:18 pm-8:03 pm

1 stop4h 45m

$462

BismarckOntario

BIS - ONT

BISONT

Bismarck

Fri 7/3

5:00 am-12:10 pm

2 stops9h 10m

Ontario

Sat 7/18

1:00 pm-11:11 pm

2 stops8h 11m

$508

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 7/4

1:26 pm-10:23 pm

2 stops10h 57m

Ontario

Sat 7/18

1:00 pm-11:11 pm

2 stops8h 11m

$508

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 10/24

5:45 am-12:41 pm

1 stop8h 56m

Ontario

Tue 10/27

5:00 am-12:48 pm

1 stop5h 48m

$554

DickinsonOntario

DIK - ONT

DIKONT

Dickinson

Tue 9/1

8:24 am-6:11 pm

2 stops10h 47m

Ontario

Sat 9/5

1:56 pm-10:39 pm

2 stops31h 43m

$559

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 6/24

2:32 pm-10:05 am

1 stop21h 33m

Ontario

Sun 6/28

10:50 am-1:47 pm

1 stop24h 57m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 33 resultsSorted by cheapest first
1
2
3
4

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 8h 27m. Fly via Frontier, United Airlines, or Delta to get the fastest option. The distance between North Dakota and Ontario is about 1242 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, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for North Dakota to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to San Francisco flights
John F Kennedy Intl to San Francisco flights
LaGuardia to San Francisco flights
Dallas/Fort Worth to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to Los Angeles flights
Seattle to Las Vegas flights
Seattle to Los Angeles flights
Dallas/Fort Worth to Los Angeles flights
Hobby to Las Vegas flights
O'Hare Intl to Las Vegas flights
San Francisco to Las Vegas flights
Los Angeles to Las Vegas flights
Dulles Intl to Las Vegas flights
Atlanta to Las Vegas flights
Newark to Las Vegas flights
Santa Rosa to Los Angeles flights
LaGuardia to Los Angeles flights
Dallas/Fort Worth to San Francisco flights
John F Kennedy Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
John F Kennedy Intl to Ontario flights
George Bush Intcntl to Las Vegas flights
Dulles Intl to Los Angeles flights
San Francisco to Ontario flights
Hobby to Los Angeles flights
San Francisco to Los Angeles flights
Atlanta to Los Angeles flights
Santa Ana to Las Vegas flights
Reagan-National to Los Angeles flights
Ontario to San Francisco flights
Reagan-National to Las Vegas flights
Los Angeles to San Francisco flights
LaGuardia to Las Vegas flights
John F Kennedy Intl to San Jose flights
Baltimore to Las Vegas flights
Baltimore to Los Angeles flights
Newark to San Jose flights
George Bush Intcntl to Los Angeles flights
Dallas/Fort Worth to Ontario flights
Seattle to Ontario flights
San Francisco to Santa Ana flights
Dulles Intl to San Francisco flights
Seattle to San Francisco flights
Boston to Las Vegas flights
Denver to Las Vegas flights
O'Hare Intl to San Francisco flights
John F Kennedy Intl to Oakland flights
Orlando to Las Vegas flights
Midway to Las Vegas flights

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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$338FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$268Average$486FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$509FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights