HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
North Dakota

$80+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to North Dakota 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 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 April 2, 2026.

This Frontier deal was found by Cheapflights users on 4/1. 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.
Sun 5/176:00 am
ONT
-
FAR
1 stop7h 39m
Frontier
Wed 5/202:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 4/1$205
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/287:44 pm
ONT
-
FAR
1 stop15h 58m
Multiple Airlines
Mon 5/49:04 pm
FAR
-
ONT
1 stop20h 40m
Multiple Airlines
Deal found 4/1$229
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:50 am
ONT
-
FAR
1 stop24h 29m
Frontier
Sat 5/232:04 pm
FAR
-
ONT
1 stop22h 01m
Frontier
Deal found 4/1$230
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:33 pm
ONT
-
FAR
1 stop23h 38m
Frontier
Mon 4/207:59 pm
FAR
-
ONT
1 stop5h 56m
Frontier
Deal found 4/1$238
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/297:44 pm
ONT
-
BIS
1 stop13h 02m
Multiple Airlines
Sun 5/311:36 am
BIS
-
ONT
1 stop22h 28m
Multiple Airlines
Deal found 3/31$243
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/287:44 pm
ONT
-
FAR
1 stop15h 58m
Multiple Airlines
Wed 5/62:32 pm
FAR
-
ONT
1 stop26h 37m
Multiple Airlines
Deal found 4/1$258
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/2811:44 am
ONT
-
FAR
1 stop23h 58m
Multiple Airlines
Sun 5/37:37 pm
FAR
-
ONT
1 stop13h 54m
Multiple Airlines
Deal found 4/1$265
This Frontier deal was found by Cheapflights users on 3/29. 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 5/106:00 am
ONT
-
FAR
1 stop7h 39m
Frontier
Fri 5/152:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 3/29$281
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/287:44 pm
ONT
-
FAR
1 stop15h 58m
Multiple Airlines
Fri 5/17:56 pm
FAR
-
ONT
1 stop5h 59m
Multiple Airlines
Deal found 4/1$287
This Frontier deal was found by Cheapflights users on 4/1. 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.
Wed 5/136:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Fri 5/152:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Deal found 4/1$290
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/287:44 pm
ONT
-
FAR
1 stop15h 58m
Multiple Airlines
Thu 5/712:45 pm
FAR
-
ONT
2 stops21h 04m
Multiple Airlines
Deal found 4/1$295
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Tue 5/124:39 pm
ONT
-
BIS
2 stops22h 01m
Multiple Airlines
Sun 5/1711:36 am
BIS
-
ONT
1 stop22h 13m
Multiple Airlines
Deal found 3/31$331

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(Frontier)

One-way from

$80
(Frontier)

Popular in

July

Cheapest in

November

Average price

$483
Provider with most accurate pricing for Los Angeles-Fargo Hector Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for 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. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 2, 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

Wed 9/2

2:22 pm-11:56 pm

1 stop7h 34m

Fargo Hector Field

Wed 9/9

5:39 pm-11:06 pm

1 stop7h 27m

$321

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 8/12

1:18 pm-8:35 pm

1 stop5h 17m

Fargo Hector Field

Sat 8/22

5:50 am-12:12 pm

2 stops8h 22m

$326

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 9/2

12:00 pm-10:28 pm

1 stop8h 28m

Fargo Hector Field

Wed 9/9

5:00 am-12:49 pm

2 stops9h 49m

$326

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 4/17

2:08 pm-10:55 pm

1 stop6h 47m

Bismarck

Tue 4/21

2:26 pm-8:54 pm

1 stop8h 28m

$399

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 4/28

5:10 am-12:58 pm

1 stop5h 48m

Bismarck

Sat 5/2

9:00 am-12:38 pm

1 stop5h 38m

$401

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 5/13

1:29 pm-11:59 pm

2 stops8h 30m

Fargo Hector Field

Tue 5/19

5:00 am-12:19 pm

2 stops9h 19m

$404

OntarioWilliston

ONT - XWA

ONTXWA

Ontario

Sat 4/18

6:00 am-5:13 pm

2 stops9h 13m

Williston Basin Intl

Mon 4/20

3:35 pm-11:44 pm

2 stops10h 09m

$404

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 4/17

1:43 pm-11:43 pm

1 stop8h 00m

Bismarck

Tue 4/21

6:00 am-12:20 pm

2 stops8h 20m

$404

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 6/3

1:18 pm-8:28 pm

1 stop5h 10m

Bismarck

Sat 6/6

6:00 am-12:12 pm

2 stops8h 12m

$406

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 4/14

1:29 pm-11:12 pm

2 stops7h 43m

Fargo Hector Field

Sun 4/19

5:00 am-12:14 pm

2 stops9h 14m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

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 $292). 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 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 April 2, 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.
United Airlines
7.4
Good
9,533 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

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
9,533 reviews
United Airlines
7.4
Good
9,533 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

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.
American Airlines
7.1
Good
11,549 reviews
United Airlines
7.4
Good
9,533 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

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 $326, American Airlines can have you in North Dakota from Ontario in 5h 17m. 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 - Williston Basin Intl.

  • 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 $292). 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 Ontario to North Dakota

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Newark flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Honolulu flights
Los Angeles to John F Kennedy Intl flights
San Francisco to LaGuardia flights
San Francisco to Las Vegas flights
Los Angeles to Newark flights
Los Angeles to Seattle flights
Burbank to Honolulu flights
San Francisco to Seattle flights
Long Beach to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Los Angeles flights
Los Angeles to San Francisco flights
Los Angeles to LaGuardia flights
Ontario to San Francisco flights
San Francisco to O'Hare Intl flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Santa Ana flights
San Francisco to Ontario flights
San Jose to Los Angeles flights
Los Angeles to Miami flights
Ontario to Honolulu flights
Los Angeles to Orlando flights
Santa Ana to San Francisco flights
Ontario to Seattle flights
Los Angeles to Boston flights
Los Angeles to Las Vegas flights
Los Angeles to O'Hare Intl flights
Burbank to Las Vegas flights
Los Angeles to Fort Lauderdale flights
San Francisco to Boston flights
Los Angeles to Denver flights
San Jose to Las Vegas flights
San Francisco to Honolulu flights
Santa Ana to Las Vegas flights
Los Angeles to Reagan-National flights
San Jose to Seattle flights
Los Angeles to San Jose flights
Ontario to Dallas/Fort Worth flights
Los Angeles to Atlanta flights
San Francisco to Denver flights
Ontario to O'Hare Intl flights
Los Angeles to Portland flights
San Diego to Seattle flights
Santa Ana to Seattle flights
San Francisco to Sky Harbor Intl flights
Los Angeles to Austin flights
Los Angeles to Sky Harbor Intl flights
Los Angeles to Baltimore flights

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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$404FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$428FlexibilityNo 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