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

Frontier, United Airlines, and Delta 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 54% 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 March 2026, there are 2 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.

$111 Cheap Flights from Ontario to North Dakota in 2026

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Find the cheapest flights from Ontario to North Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 am - 7:11 pm

ONT

FAR

16h 12m

1 stop

7:59 pm - 11:55 pm

FAR

ONT

5h 56m

1 stop

$196Frontier

Thu, Apr 16 - Mon, Apr 20

6:00 am - 1:46 pm

ONT

FAR

5h 46m

1 stop

2:31 pm - 11:49 pm

FAR

ONT

11h 18m

1 stop

$210Frontier

Wed, May 20 - Wed, May 27

12:59 am - 7:11 pm

ONT

FAR

16h 12m

1 stop

7:37 pm - 7:31 am

FAR

ONT

13h 54m

1 stop

$216Frontier

Wed, Apr 15 - Sun, Apr 19

12:59 am - 1:44 pm

ONT

FAR

10h 45m

1 stop

2:31 pm - 11:49 pm

FAR

ONT

11h 18m

1 stop

$230Frontier

Sun, May 3 - Fri, May 8

6:00 am - 1:46 pm

ONT

FAR

5h 46m

1 stop

2:31 pm - 10:05 am

FAR

ONT

21h 34m

1 stop

$241Frontier

Mon, May 25 - Wed, May 27

6:30 am - 3:38 pm

ONT

FAR

7h 08m

1 stop

5:11 pm - 8:42 pm

FAR

ONT

5h 31m

1 stop

$349United Airlines

Wed, Jun 3 - Sat, Jun 6

2:22 pm - 11:56 pm

ONT

FAR

7h 34m

1 stop

11:35 am - 9:37 pm

FAR

ONT

12h 02m

2 stops

$354American Airlines

Wed, Sep 2 - Wed, Sep 9

5:00 am - 12:56 pm

ONT

BIS

5h 56m

1 stop

9:16 am - 12:38 pm

BIS

ONT

5h 22m

1 stop

$401United Airlines

Sat, Aug 22 - Wed, Aug 26

1:20 pm - 11:10 pm

ONT

GFK

7h 50m

2 stops

3:55 pm - 11:44 pm

GFK

ONT

9h 49m

2 stops

$874Delta

Thu, Apr 9 - Mon, Apr 13

6:20 am - 10:15 am

ONT

GFK

25h 55m

2 stops

7:15 pm - 11:19 am

GFK

ONT

18h 04m

2 stops

$895Delta

Fri, Jul 3 - Wed, Jul 8

Frontier flights from Ontario to North Dakota

Our best Frontier deals on Ontario to North Dakota flight tickets

Frontier

Apr 16

ONT12:59 amOntario

16h 12m

1 stop

FAR7:11 pmFargo Hector Field

Apr 20

FAR7:59 pmFargo Hector Field

5h 56m

1 stop

ONT11:55 pmOntario

$196

Frontier

May 20

ONT6:00 amOntario

5h 46m

1 stop

FAR1:46 pmFargo Hector Field

May 27

FAR2:31 pmFargo Hector Field

11h 18m

1 stop

ONT11:49 pmOntario

$210

Frontier

Apr 15

ONT12:59 amOntario

16h 12m

1 stop

FAR7:11 pmFargo Hector Field

Apr 19

FAR7:37 pmFargo Hector Field

13h 54m

1 stop

ONT7:31 amOntario

$216

United Airlines flights from Ontario to North Dakota

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

United Airlines

Jun 3

ONT6:30 amOntario

7h 08m

1 stop

FAR3:38 pmFargo Hector Field

Jun 6

FAR5:11 pmFargo Hector Field

5h 31m

1 stop

ONT8:42 pmOntario

$349

United Airlines

Apr 10

ONT1:43 pmOntario

5h 03m

1 stop

FAR8:46 pmFargo Hector Field

Apr 14

FAR5:07 pmFargo Hector Field

5h 29m

1 stop

ONT8:36 pmOntario

$399

United Airlines

Aug 22

ONT5:00 amOntario

5h 56m

1 stop

BIS12:56 pmBismarck

Aug 26

BIS9:16 amBismarck

5h 22m

1 stop

ONT12:38 pmOntario

$401

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 4/16

12:59 am-7:11 pm

1 stop16h 12m

Fargo Hector Field

Mon 4/20

7:59 pm-11:55 pm

1 stop5h 56m

$196

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 5/20

6:00 am-1:46 pm

1 stop5h 46m

Fargo Hector Field

Wed 5/27

2:31 pm-11:49 pm

1 stop11h 18m

$210

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 4/15

12:59 am-7:11 pm

1 stop16h 12m

Fargo Hector Field

Sun 4/19

7:37 pm-7:31 am

1 stop13h 54m

$216

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sun 5/3

12:59 am-1:44 pm

1 stop10h 45m

Fargo Hector Field

Fri 5/8

2:31 pm-11:49 pm

1 stop11h 18m

$230

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Mon 5/25

6:00 am-1:46 pm

1 stop5h 46m

Fargo Hector Field

Wed 5/27

2:31 pm-10:05 am

1 stop21h 34m

$241

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 6/3

6:30 am-3:38 pm

1 stop7h 08m

Fargo Hector Field

Sat 6/6

5:11 pm-8:42 pm

1 stop5h 31m

$349

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 9/2

2:22 pm-11:56 pm

1 stop7h 34m

Fargo Hector Field

Wed 9/9

11:35 am-9:37 pm

2 stops12h 02m

$354

Quickest round-trip

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 8/22

5:00 am-12:56 pm

1 stop5h 56m

Bismarck

Wed 8/26

9:16 am-12:38 pm

1 stop5h 22m

$401

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Thu 4/9

1:20 pm-11:10 pm

2 stops7h 50m

Grand Forks

Mon 4/13

3:55 pm-11:44 pm

2 stops9h 49m

$874

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Fri 7/3

6:20 am-10:15 am

2 stops25h 55m

Grand Forks

Wed 7/8

7:15 pm-11:19 am

2 stops18h 04m

$895

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 November. Flight prices, which tend to average around $262, 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 November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $348.

Can stopping save me money on Ontario to North Dakota flights?

You could potentially save up to 9% on your flight if you consider stops on a Ontario to North Dakota flight.

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

Fastest flight time	5h 09m
Direct flights	None

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

There are no direct flights from Ontario to North Dakota. There are no popular flight routes from Ontario to North Dakota.

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 March 2026, there are 2 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
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,491 reviews		Search United Airlines flights
American Airlines	PriceFrom $299	Free Cancellation	Rating 7.1 11,506 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.