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Cheap flights from Ontario to North Dakota from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to North Dakota departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to North Dakota

Cheap round-trip flights

Frontier Logo
6:53 am - 2:05 pmONT-FAR
5h 12m1 stop
Frontier Logo
3:40 pm - 11:50 pmFAR-ONT
10h 10m1 stop
$143Frontier
Find Deal
Sun, Oct 12 - Tue, Oct 21
Frontier Logo
6:53 am - 2:05 pmONT-FAR
5h 12m1 stop
Frontier Logo
2:50 pm - 11:50 pmFAR-ONT
11h 00m1 stop
$174Frontier
Find Deal
Thu, Oct 23 - Mon, Nov 3
Frontier Logo
6:53 am - 2:05 pmONT-FAR
5h 12m1 stop
Frontier Logo
2:50 pm - 11:50 pmFAR-ONT
11h 00m1 stop
$183Frontier
Find Deal
Thu, Oct 23 - Sun, Nov 2
Frontier Logo
7:04 am - 2:51 pmONT-FAR
5h 47m1 stop
Frontier Logo
2:50 pm - 11:50 pmFAR-ONT
11h 00m1 stop
$199Frontier
Find Deal
Tue, Oct 21 - Mon, Nov 3
American Airlines Logo
11:59 pm - 10:54 amONT-FAR
8h 55m1 stop
American Airlines Logo
5:14 pm - 10:29 pmFAR-ONT
7h 15m1 stop
$269American Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
American Airlines Logo
11:59 pm - 10:54 amONT-FAR
8h 55m1 stop
American Airlines Logo
4:20 pm - 10:42 pmFAR-ONT
8h 22m1 stop
$349American Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Delta Logo
9:50 am - 7:31 pmONT-FAR
7h 41m2 stops
Delta Logo
10:53 am - 9:20 pmFAR-ONT
12h 27m2 stops
$364Delta
Find Deal
Sat, Oct 25 - Sat, Nov 1
United Airlines Logo
6:38 pm - 11:00 amONT-FAR
14h 22m2 stops
United Airlines Logo
5:08 pm - 8:44 pmFAR-ONT
5h 36m1 stop
$368United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
1:15 pm - 8:28 pmONT-FAR
5h 13m1 stop
United Airlines Logo
9:17 am - 12:51 pmFAR-ONT
5h 34m1 stop
$374United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 18
Delta Logo
1:00 pm - 11:49 amONT-GFK
20h 49m2 stops
Delta Logo
12:15 pm - 10:38 pmGFK-ONT
12h 23m2 stops
$543Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25

Frontier flights from Ontario to North Dakota

Our best Frontier deals on Ontario to North Dakota flight tickets
Frontier
Oct 12
ONT6:53 amOntario
5h 12m
1 stop
FAR2:05 pmFargo Hector Field
Oct 21
FAR3:40 pmFargo Hector Field
10h 10m
1 stop
ONT11:50 pmOntario
$143
Find similar
Frontier
Oct 23
ONT6:53 amOntario
5h 12m
1 stop
FAR2:05 pmFargo Hector Field
Nov 3
FAR2:50 pmFargo Hector Field
11h 00m
1 stop
ONT11:50 pmOntario
$174
Find similar
Frontier
Oct 23
ONT6:53 amOntario
5h 12m
1 stop
FAR2:05 pmFargo Hector Field
Nov 2
FAR2:50 pmFargo Hector Field
11h 00m
1 stop
ONT11:50 pmOntario
$183
Find similar

Delta flights from Ontario to North Dakota

Our best Delta deals on Ontario to North Dakota flight tickets
Delta
Oct 25
ONT9:50 amOntario
7h 41m
2 stops
FAR7:31 pmFargo Hector Field
Nov 1
FAR10:53 amFargo Hector Field
12h 27m
2 stops
ONT9:20 pmOntario
$364
Find similar
Delta
Feb 21
ONT1:00 pmOntario
20h 49m
2 stops
GFK11:49 amGrand Forks
Feb 25
GFK12:15 pmGrand Forks
12h 23m
2 stops
ONT10:38 pmOntario
$543
Find similar
Delta
Oct 14
ONT7:35 amOntario
13h 12m
2 stops
GFK10:47 pmGrand Forks
Oct 28
GFK12:20 pmGrand Forks
12h 21m
2 stops
ONT10:41 pmOntario
$594
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 24, 2025.
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

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sun 10/12

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Tue 10/21

3:40 pm-11:50 pm

1 stop10h 10m

$143

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 10/23

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Mon 11/3

2:50 pm-11:50 pm

1 stop11h 00m

$174

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Thu 10/23

6:53 am-2:05 pm

1 stop5h 12m

Fargo Hector Field

Sun 11/2

2:50 pm-11:50 pm

1 stop11h 00m

$183

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 10/21

7:04 am-2:51 pm

1 stop5h 47m

Fargo Hector Field

Mon 11/3

2:50 pm-11:50 pm

1 stop11h 00m

$199

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 10/28

11:59 pm-10:54 am

1 stop8h 55m

Fargo Hector Field

Tue 11/4

5:14 pm-10:29 pm

1 stop7h 15m

$269

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 10/21

11:59 pm-10:54 am

1 stop8h 55m

Fargo Hector Field

Tue 10/28

4:20 pm-10:42 pm

1 stop8h 22m

$349

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Sat 10/25

9:50 am-7:31 pm

2 stops7h 41m

Fargo Hector Field

Sat 11/1

10:53 am-9:20 pm

2 stops12h 27m

$364

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Tue 10/28

6:38 pm-11:00 am

2 stops14h 22m

Fargo Hector Field

Tue 11/4

5:08 pm-8:44 pm

1 stop5h 36m

$368

OntarioFargo

ONT - FAR

ONTFAR

Ontario

Wed 10/8

1:15 pm-8:28 pm

1 stop5h 13m

Fargo Hector Field

Sat 10/18

9:17 am-12:51 pm

1 stop5h 34m

$374

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Sat 2/21

1:00 pm-11:49 am

2 stops20h 49m

Grand Forks

Wed 2/25

12:15 pm-10:38 pm

2 stops12h 23m

$543

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to North Dakota from

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

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.

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

You could potentially save up to 18% 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

Direct flights

None
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?

  • 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
FrontierPriceFrom $238Free CancellationRating
5.8
3,163 reviews
Search Frontier flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $348Free CancellationRating
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.

An easier way to manage your North Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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