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North Dakota

$195+ Cheap flights from Ontario (ONT) to North Dakota

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAR
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheap 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 August 7, 2025.

Round-trip from

$195
(Frontier)

Popular in

June

Cheapest in

October

Average price

$411
From Ontario to North Dakota
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find 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 August 7, 2025.

This Frontier deal was found by Cheapflights users on 8/7. 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.
Thu 10/166:53 amONT - FAR
1 stop5h 12mFrontier
Tue 10/213:40 pmFAR - ONT
1 stop10h 10mFrontier
Deal found 8/7$195
This Frontier deal was found by Cheapflights users on 8/5. 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.
Tue 8/1912:59 amONT - FAR
1 stop11h 24mFrontier
Fri 8/222:31 pmFAR - ONT
1 stop11h 19mFrontier
Deal found 8/5$228
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:59 pmONT - FAR
1 stop14h 47mFrontier
Mon 9/292:31 pmFAR - ONT
1 stop7h 23mFrontier
Deal found 8/6$235
This Frontier deal was found by Cheapflights users on 8/6. 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.
Sun 8/1712:59 amONT - FAR
1 stop10h 52mFrontier
Mon 8/252:31 pmFAR - ONT
1 stop11h 19mFrontier
Deal found 8/6$268
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sun 8/175:14 pmONT - FAR
2 stops18h 37mFrontier
Mon 8/252:31 pmFAR - ONT
1 stop11h 19mFrontier
Deal found 8/7$283
This Frontier deal was found by Cheapflights users on 8/6. 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.
Thu 8/2112:59 amONT - FAR
1 stop10h 47mFrontier
Sun 8/242:31 pmFAR - ONT
1 stop11h 19mFrontier
Deal found 8/6$298
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:10 amONT - FAR
1 stop5h 50mUnited Airlines
Tue 8/261:52 pmFAR - ONT
1 stop10h 38mUnited Airlines
Deal found 8/7$319
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:50 amONT - BIS
1 stop9h 27mAmerican Airlines
Mon 8/256:23 amBIS - ONT
1 stop9h 16mAmerican Airlines
Deal found 8/6$319
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:50 amONT - FAR
2 stops8h 11mDelta
Tue 8/265:00 amFAR - ONT
2 stops9h 14mDelta
Deal found 8/7$329
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:54 pmONT - BIS
2 stops19h 07mAmerican Airlines
Tue 9/96:19 amBIS - ONT
1 stop9h 35mAmerican Airlines
Deal found 8/6$337
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:10 amONT - BIS
1 stop5h 49mUnited Airlines
Sun 9/211:55 pmBIS - ONT
1 stop5h 34mUnited Airlines
Deal found 8/6$349
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1610:50 amONT - BIS
1 stop9h 26mAmerican Airlines
Mon 8/186:23 amBIS - ONT
1 stop9h 16mAmerican Airlines
Deal found 8/7$361

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 August 7, 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

Thu 10/16

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Tue 10/21

3:40 pm-11:50 pm

1 stop10h 10m

$195

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 8/19

12:59 am-2:23 pm

1 stop11h 24m

Fargo Hector Field

Fri 8/22

2:31 pm-11:50 pm

1 stop11h 19m

$228

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 9/27

8:59 pm-1:46 pm

1 stop14h 47m

Fargo Hector Field

Mon 9/29

2:31 pm-7:54 pm

1 stop7h 23m

$235

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sun 8/17

12:59 am-1:51 pm

1 stop10h 52m

Fargo Hector Field

Mon 8/25

2:31 pm-11:50 pm

1 stop11h 19m

$268

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sun 8/17

5:14 pm-1:51 pm

2 stops18h 37m

Fargo Hector Field

Mon 8/25

2:31 pm-11:50 pm

1 stop11h 19m

$283

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 8/21

12:59 am-1:46 pm

1 stop10h 47m

Fargo Hector Field

Sun 8/24

2:31 pm-11:50 pm

1 stop11h 19m

$298

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 8/22

5:10 am-1:00 pm

1 stop5h 50m

Fargo Hector Field

Tue 8/26

1:52 pm-10:30 pm

1 stop10h 38m

$319

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 8/21

10:50 am-10:17 pm

1 stop9h 27m

Bismarck

Mon 8/25

6:23 am-1:39 pm

1 stop9h 16m

$319

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 8/22

9:50 am-8:01 pm

2 stops8h 11m

Fargo Hector Field

Tue 8/26

5:00 am-12:14 pm

2 stops9h 14m

$329

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 9/2

4:54 pm-2:01 pm

2 stops19h 07m

Bismarck

Tue 9/9

6:19 am-1:54 pm

1 stop9h 35m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 25 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, August is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $333). Flying from Ontario to North Dakota in July is currently the most expensive (average of $446). 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 August 7, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to North Dakota as you normally would.

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 August 7, 2025.
See what other customers who have flown with Delta, 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.
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Frontier
5.9
Fair
3,230 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • 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 - Grand Forks.

  • 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, August is the cheapest month in which you can book a flight from Ontario to North Dakota (average of $333). Flying from Ontario to North Dakota in July is currently the most expensive (average of $446). 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 Ontario to North Dakota

Discover the top 3 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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$238FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$317Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$348Average$518FlexibilityNo cancel feeOn-time71%

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