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North Dakota

$67+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Frontier deal was found by Cheapflights users on 12/3. 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.
Mon 12/296:45 amONT - FAR
1 stop5h 15mFrontier
Mon 1/52:55 pmFAR - ONT
1 stop11h 04mFrontier
Deal found 12/3$253
This Frontier deal was found by Cheapflights users on 12/3. 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.
Wed 12/316:45 amONT - FAR
1 stop5h 14mFrontier
Mon 1/52:55 pmFAR - ONT
1 stop11h 04mFrontier
Deal found 12/3$257
This Frontier deal was found by Cheapflights users on 12/3. 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.
Mon 12/296:45 amONT - FAR
1 stop5h 15mFrontier
Sat 1/37:54 pmFAR - ONT
1 stop6h 05mFrontier
Deal found 12/3$298
This Frontier deal was found by Cheapflights users on 12/3. 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.
Wed 12/316:45 amONT - FAR
1 stop5h 14mFrontier
Sat 1/37:54 pmFAR - ONT
1 stop6h 05mFrontier
Deal found 12/3$302
This Frontier deal was found by Cheapflights users on 12/3. 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.
Wed 12/246:45 amONT - FAR
1 stop5h 14mFrontier
Wed 12/312:54 pmFAR - ONT
1 stop11h 05mFrontier
Deal found 12/3$327
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:44 pmONT - FAR
1 stop5h 13mAmerican Airlines
Thu 1/85:26 pmFAR - ONT
1 stop7h 22mAmerican Airlines
Deal found 12/3$339
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:47 pmONT - FAR
1 stop5h 10mAmerican Airlines
Tue 1/67:47 amFAR - ONT
1 stop6h 16mAmerican Airlines
Deal found 12/3$349
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:05 amONT - FAR
1 stop5h 54mUnited Airlines
Tue 1/69:00 amFAR - ONT
1 stop5h 47mUnited Airlines
Deal found 12/3$419
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:40 pmONT - FAR
1 stop5h 10mUnited Airlines
Thu 1/89:00 amFAR - ONT
2 stops10h 43mUnited Airlines
Deal found 12/3$437
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:47 pmONT - FAR
1 stop5h 10mAmerican Airlines
Tue 1/67:47 amFAR - ONT
1 stop6h 16mAmerican Airlines
Deal found 12/3$467
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/125:05 amONT - BIS
1 stop5h 49mUnited Airlines
Sat 12/138:00 amBIS - ONT
1 stop6h 32mUnited Airlines
Deal found 12/4$476
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Thu 12/115:05 amONT - BIS
1 stop5h 49mUnited Airlines
Mon 12/155:15 pmBIS - ONT
1 stop5h 27mUnited Airlines
Deal found 12/2$489

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$155
(Frontier)

One-way from

$67
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$738
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. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 2025.
Use the filters below to find and compare flights from Ontario to North Dakota that are best for you.

Fly from

Ontario

Fly to

North Dakota

Route

Depart

Return

Price

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 1/2

6:45 am-2:00 pm

1 stop5h 15m

Fargo Hector Field

Mon 1/5

2:55 pm-11:59 pm

1 stop11h 04m

$237

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 12/31

6:45 am-1:59 pm

1 stop5h 14m

Fargo Hector Field

Mon 1/5

2:55 pm-11:59 pm

1 stop11h 04m

$257

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 12/31

6:45 am-1:59 pm

1 stop5h 14m

Fargo Hector Field

Sat 1/3

7:54 pm-11:59 pm

1 stop6h 05m

$302

OntarioDickinson

ONT - DIK

ONTDIK

Ontario

Sat 1/24

6:00 am-4:01 pm

2 stops9h 01m

Dickinson

Tue 1/27

8:15 am-12:47 pm

1 stop5h 32m

$334

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 2/19

1:45 pm-8:52 pm

1 stop5h 07m

Fargo Hector Field

Tue 2/24

9:11 am-12:43 pm

1 stop5h 32m

$339

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 12/31

4:47 pm-11:57 pm

1 stop5h 10m

Fargo Hector Field

Wed 1/7

7:47 am-12:03 pm

1 stop6h 16m

$349

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 2/14

1:45 pm-8:52 pm

1 stop5h 07m

Fargo Hector Field

Sat 2/21

5:04 pm-8:50 pm

1 stop5h 46m

$349

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 4/11

5:10 am-12:48 pm

1 stop5h 38m

Bismarck

Sat 4/18

5:07 pm-8:46 pm

1 stop5h 39m

$349

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 1/8

6:39 pm-11:13 am

2 stops14h 34m

Fargo Hector Field

Mon 1/12

5:02 pm-8:58 pm

1 stop5h 56m

$354

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 1/21

1:24 pm-8:38 pm

1 stop5h 14m

Bismarck

Sat 1/31

1:35 pm-10:53 pm

2 stops11h 18m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 34 results
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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

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 $146). Flying from Ontario to North Dakota in December 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.

What is the cheapest time of day to fly from ONT to ND?

Find hourly flight availability from Ontario to North Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 73% on flights from Ontario to North Dakota by exploring options for tickets in the afternoon.

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 December 4, 2025.
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
9,066 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,066 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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 $237, Frontier can have you in North Dakota from Ontario in 5h 15m. 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.

  • 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 $146). Flying from Ontario to North Dakota in December 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.

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Alternative routes for Ontario to North Dakota

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$407FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$503FlexibilityNo cancel feeOn-time71%

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