What is the cheapest airline that flies from Ontario to North Dakota?

Frontier and United Airlines are the most popular carriers operating from Ontario to North Dakota

What airlines fly to North Dakota?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to North Dakota from Ontario according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to North Dakota. Keep in mind that there are 4 different airlines that fly to North Dakota on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to North Dakota?

Prices for flights from Ontario Airport to North Dakota were last updated today.

How many operators does momondo search for flights from Ontario Airport to North Dakota?

As of August 2025, there are 3 operators available to choose from for flights from Ontario Airport to North Dakota.

How old do you have to be to fly from Ontario Airport to North Dakota?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to North Dakota.

What documentation or ID do you need to fly to North Dakota?

The travel and health documents required for your trip to North Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at North Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$123 Cheap Flights from Ontario to North Dakota in 2025

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Find the cheapest flights from Ontario to North Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

12:59 am - 1:46 pmONT-FAR

10h 47m1 stop

3:18 pm - 11:50 pmFAR-ONT

10h 32m1 stop

$228Frontier

Find Deal

Sat, Aug 23 - Wed, Aug 27

5:09 pm - 1:46 pmONT-FAR

18h 37m1 stop

3:18 pm - 8:45 amFAR-ONT

19h 27m1 stop

$235Frontier

Find Deal

Sun, Aug 24 - Wed, Aug 27

12:59 am - 1:51 pmONT-FAR

10h 52m1 stop

2:31 pm - 11:50 pmFAR-ONT

11h 19m1 stop

$238Frontier

Find Deal

Sun, Aug 17 - Fri, Aug 22

8:59 pm - 1:46 pmONT-FAR

14h 47m1 stop

2:32 pm - 9:51 amFAR-ONT

21h 19m1 stop

$265Frontier

Find Deal

Sat, Oct 4 - Sun, Oct 12

1:15 pm - 9:52 pmONT-BIS

6h 37m1 stop

5:10 pm - 8:24 pmBIS-ONT

5h 14m1 stop

$269United Airlines

Find Deal

Fri, Sep 26 - Tue, Sep 30

12:45 pm - 10:26 pmONT-BIS

7h 41m1 stop

6:19 am - 6:16 pmBIS-ONT

13h 57m2 stops

$274American Airlines

Find Deal

Fri, Sep 26 - Tue, Sep 30

5:50 pm - 10:13 amONT-FAR

14h 23m2 stops

1:20 pm - 10:49 pmFAR-ONT

11h 29m2 stops

$279Delta

Find Deal

Sat, Oct 18 - Sat, Oct 25

12:47 pm - 10:17 pmONT-BIS

7h 30m1 stop

6:19 am - 11:57 amBIS-ONT

7h 38m1 stop

$306American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

1:29 pm - 8:38 pmONT-FAR

5h 09m1 stop

7:00 pm - 1:22 amFAR-ONT

8h 22m1 stop

$329United Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 30

6:00 am - 7:23 pmONT-FAR

11h 23m2 stops

1:20 pm - 9:20 pmFAR-ONT

10h 00m2 stops

$334Delta

Find Deal

Sat, Oct 4 - Sat, Oct 11

Frontier flights from Ontario to North Dakota

Our best Frontier deals on Ontario to North Dakota flight tickets

Frontier

Aug 23

ONT12:59 amOntario

10h 47m

1 stop

FAR1:46 pmFargo Hector Field

Aug 27

FAR3:18 pmFargo Hector Field

10h 32m

1 stop

ONT11:50 pmOntario

$228

Find similar

Frontier

Aug 24

ONT5:09 pmOntario

18h 37m

1 stop

FAR1:46 pmFargo Hector Field

Aug 27

FAR3:18 pmFargo Hector Field

19h 27m

1 stop

ONT8:45 amOntario

$235

Find similar

Frontier

Aug 17

ONT12:59 amOntario

10h 52m

1 stop

FAR1:51 pmFargo Hector Field

Aug 22

FAR2:31 pmFargo Hector Field

11h 19m

1 stop

ONT11:50 pmOntario

$238

Find similar

United Airlines flights from Ontario to North Dakota

Our best United Airlines deals on Ontario to North Dakota flight tickets

United Airlines

Sep 26

ONT1:15 pmOntario

6h 37m

1 stop

BIS9:52 pmBismarck

Sep 30

BIS5:10 pmBismarck

5h 14m

1 stop

ONT8:24 pmOntario

$269

Find similar

United Airlines

Nov 21

ONT1:29 pmOntario

5h 09m

1 stop

FAR8:38 pmFargo Hector Field

Nov 30

FAR7:00 pmFargo Hector Field

8h 22m

1 stop

ONT1:22 amOntario

$329

Find similar

United Airlines

Oct 3

ONT1:15 pmOntario

5h 13m

1 stop

FAR8:28 pmFargo Hector Field

Oct 12

FAR4:03 pmFargo Hector Field

8h 27m

1 stop

ONT10:30 pmOntario

$372

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 8/23

12:59 am-1:46 pm

1 stop10h 47m

Fargo Hector Field

Wed 8/27

3:18 pm-11:50 pm

1 stop10h 32m

$228

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sun 8/24

5:09 pm-1:46 pm

1 stop18h 37m

Fargo Hector Field

Wed 8/27

3:18 pm-8:45 am

1 stop19h 27m

$235

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sun 8/17

12:59 am-1:51 pm

1 stop10h 52m

Fargo Hector Field

Fri 8/22

2:31 pm-11:50 pm

1 stop11h 19m

$238

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 10/4

8:59 pm-1:46 pm

1 stop14h 47m

Fargo Hector Field

Sun 10/12

2:32 pm-9:51 am

1 stop21h 19m

$265

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 9/26

1:15 pm-9:52 pm

1 stop6h 37m

Bismarck

Tue 9/30

5:10 pm-8:24 pm

1 stop5h 14m

$269

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 9/26

12:45 pm-10:26 pm

1 stop7h 41m

Bismarck

Tue 9/30

6:19 am-6:16 pm

2 stops13h 57m

$274

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 10/18

5:50 pm-10:13 am

2 stops14h 23m

Fargo Hector Field

Sat 10/25

1:20 pm-10:49 pm

2 stops11h 29m

$279

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 8/30

12:47 pm-10:17 pm

1 stop7h 30m

Bismarck

Sat 9/6

6:19 am-11:57 am

1 stop7h 38m

$306

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Fri 11/21

1:29 pm-8:38 pm

1 stop5h 09m

Fargo Hector Field

Sun 11/30

7:00 pm-1:22 am

1 stop8h 22m

$329

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 10/4

6:00 am-7:23 pm

2 stops11h 23m

Fargo Hector Field

Sat 10/11

1:20 pm-9:20 pm

2 stops10h 00m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to North Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to North Dakota?

The cheapest month to fly to North Dakota from Ontario is in August. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you aren’t able to travel to North Dakota during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $358.

What is the cheapest day to depart on your flight to North Dakota?

Our data shows that Tuesday is the least expensive day to fly to North Dakota. Tickets to fly out on this day can be as low as $323. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $878. These prices are subject to change though, so be sure to set up a Price Alert for flights to North Dakota.

What is the cheapest time of day to depart on your flight to North Dakota?

Flying to North Dakota from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $175 when looking at flights departing in the afternoon. Flights to North Dakota are more costly in the morning, with an average ticket price of $703. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Ontario to North Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to North Dakota

Best Price Found	$123
Fastest flight time	5h 09m
Direct flights	None
Airports in North Dakota	3 airports

The best one-way flight to North Dakota from Ontario in the past 72 hours is $123. The best round-trip flight deal from Ontario to North Dakota found on momondo in the last 72 hours is $228.

The fastest flight from Ontario to North Dakota takes 5h 09m

There are no direct flights from Ontario to North Dakota. Popular non-direct routes for this connection are Ontario Airport - Bismarck Airport and Ontario Airport - Fargo Hector Field Airport.

There are 3 airports near North Dakota: Fargo Hector Field (FAR), Bismarck (BIS), Grand Forks (GFK)

Search flight deals

When did momondo last update prices for flights from Ontario Airport to North Dakota?
Prices for flights from Ontario Airport to North Dakota were last updated today.
How many operators does momondo search for flights from Ontario Airport to North Dakota?
As of August 2025, there are 3 operators available to choose from for flights from Ontario Airport to North Dakota.
How old do you have to be to fly from Ontario Airport to North Dakota?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to North Dakota.
What documentation or ID do you need to fly to North Dakota?
The travel and health documents required for your trip to North Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at North Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to North Dakota

Compare and see reviews for airlines that fly from Ontario to North Dakota with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,232 reviews	Search Frontier flights
United Airlines	PriceFrom $317	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to North Dakota?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to North Dakota from Ontario.

Can I find flights from Ontario to North Dakota with flexible booking policies on momondo?

Flights from Ontario to North Dakota with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to North Dakota?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to North Dakota from Ontario.

I’m not ready to book a flight from Ontario to North Dakota right now. Can momondo alert me if prices change?

If you are simply researching potential flights to North Dakota, momondo offers a useful price alert feature which will track prices for flights to North Dakota from Ontario and alert you when they change.