What airlines fly to Ontario?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Ontario from North Dakota according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

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

How long does it take to fly to Ontario?

Average flight duration from North Dakota to Ontario depends on which airport you fly into and out of. Flying from Bismarck to Los Angeles is 5h 30m on average, while flying from Fargo to Los Angeles is 5h 47m on average. Los Angeles is the most popular airport in Ontario.

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

Prices for flights from North Dakota to Ontario Airport are updated daily.

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

The number of operators available for flights from North Dakota to Ontario Airport is 3 as of July 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from North Dakota to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$115 Cheap Flights from North Dakota to Ontario in 2025

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Find the cheapest flights from North Dakota to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

3:18 pm - 11:50 pmFAR-ONT

10h 32m1 stop

12:59 am - 2:23 pmONT-FAR

11h 24m1 stop

$218Frontier

Find Deal

Wed, Aug 20 - Tue, Aug 26

3:18 pm - 11:50 pmFAR-ONT

10h 32m1 stop

12:59 am - 1:46 pmONT-FAR

10h 47m1 stop

$228Frontier

Find Deal

Wed, Aug 20 - Sun, Aug 24

2:31 pm - 11:50 pmFAR-ONT

11h 19m1 stop

12:59 am - 1:46 pmONT-FAR

10h 47m1 stop

$238Frontier

Find Deal

Thu, Aug 21 - Sun, Aug 24

2:31 pm - 7:53 amFAR-ONT

19h 22m1 stop

3:43 pm - 1:46 pmONT-FAR

20h 03m1 stop

$245Frontier

Find Deal

Thu, Sep 18 - Sun, Sep 21

11:35 am - 5:29 pmBIS-ONT

7h 54m1 stop

5:10 am - 12:59 pmONT-BIS

5h 49m1 stop

$269United Airlines

Find Deal

Thu, Aug 21 - Sun, Aug 24

4:07 pm - 10:48 pmFAR-ONT

8h 41m1 stop

11:59 pm - 10:49 amONT-FAR

8h 50m1 stop

$269American Airlines

Find Deal

Fri, Aug 22 - Tue, Aug 26

5:14 pm - 8:43 pmFAR-ONT

5h 29m1 stop

6:50 pm - 10:56 amONT-FAR

14h 06m2 stops

$288United Airlines

Find Deal

Fri, Aug 22 - Tue, Aug 26

6:23 am - 11:52 amBIS-ONT

7h 29m1 stop

7:02 pm - 2:20 pmONT-BIS

17h 18m2 stops

$329American Airlines

Find Deal

Fri, Aug 22 - Sun, Aug 24

5:00 am - 12:14 pmFAR-ONT

9h 14m2 stops

1:15 pm - 11:47 pmONT-FAR

8h 32m2 stops

$357Delta

Find Deal

Sun, Aug 31 - Sat, Sep 6

5:00 am - 12:14 pmFAR-ONT

9h 14m2 stops

1:15 pm - 11:47 pmONT-FAR

8h 32m2 stops

$382Delta

Find Deal

Thu, Aug 21 - Mon, Aug 25

Frontier flights from North Dakota to Ontario

Our best Frontier deals on North Dakota to Ontario flight tickets

Frontier

Aug 20

FAR3:18 pmFargo Hector Field

10h 32m

1 stop

ONT11:50 pmOntario

Aug 26

ONT12:59 amOntario

11h 24m

1 stop

FAR2:23 pmFargo Hector Field

$218

Find similar

Frontier

Aug 20

FAR3:18 pmFargo Hector Field

10h 32m

1 stop

ONT11:50 pmOntario

Aug 24

ONT12:59 amOntario

10h 47m

1 stop

FAR1:46 pmFargo Hector Field

$228

Find similar

Frontier

Aug 21

FAR2:31 pmFargo Hector Field

11h 19m

1 stop

ONT11:50 pmOntario

Aug 24

ONT12:59 amOntario

10h 47m

1 stop

FAR1:46 pmFargo Hector Field

$238

Find similar

American Airlines flights from North Dakota to Ontario

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

American Airlines

Aug 22

FAR4:07 pmFargo Hector Field

8h 41m

1 stop

ONT10:48 pmOntario

Aug 26

ONT11:59 pmOntario

8h 50m

1 stop

FAR10:49 amFargo Hector Field

$269

Find similar

American Airlines

Aug 22

BIS6:23 amBismarck

7h 29m

1 stop

ONT11:52 amOntario

Aug 24

ONT7:02 pmOntario

17h 18m

2 stops

BIS2:20 pmBismarck

$329

Find similar

American Airlines

Aug 21

FAR6:00 amFargo Hector Field

7h 53m

1 stop

ONT11:53 amOntario

Aug 25

ONT11:59 pmOntario

8h 50m

1 stop

FAR10:49 amFargo Hector Field

$349

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 8/20

3:18 pm-11:50 pm

1 stop10h 32m

Ontario

Tue 8/26

12:59 am-2:23 pm

1 stop11h 24m

$218

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 8/20

3:18 pm-11:50 pm

1 stop10h 32m

Ontario

Sun 8/24

12:59 am-1:46 pm

1 stop10h 47m

$228

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 8/21

2:31 pm-11:50 pm

1 stop11h 19m

Ontario

Sun 8/24

12:59 am-1:46 pm

1 stop10h 47m

$238

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 9/18

2:31 pm-7:53 am

1 stop19h 22m

Ontario

Sun 9/21

3:43 pm-1:46 pm

1 stop20h 03m

$245

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/21

11:35 am-5:29 pm

1 stop7h 54m

Ontario

Sun 8/24

5:10 am-12:59 pm

1 stop5h 49m

$269

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 8/22

4:07 pm-10:48 pm

1 stop8h 41m

Ontario

Tue 8/26

11:59 pm-10:49 am

1 stop8h 50m

$269

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 8/22

5:14 pm-8:43 pm

1 stop5h 29m

Ontario

Tue 8/26

6:50 pm-10:56 am

2 stops14h 06m

$288

BismarckOntario

BIS - ONT

BISONT

Bismarck

Fri 8/22

6:23 am-11:52 am

1 stop7h 29m

Ontario

Sun 8/24

7:02 pm-2:20 pm

2 stops17h 18m

$329

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sun 8/31

5:00 am-12:14 pm

2 stops9h 14m

Ontario

Sat 9/6

1:15 pm-11:47 pm

2 stops8h 32m

$357

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 8/21

5:00 am-12:14 pm

2 stops9h 14m

Ontario

Mon 8/25

1:15 pm-11:47 pm

2 stops8h 32m

$382

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 North Dakota to Ontario

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

Other information

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from North Dakota to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $233. If you aren’t able to travel during the month of September, then book flights to Ontario from North Dakota during October instead. Flights to Ontario in October, while not as cheap as those in September, still average around $268.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $268. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from North Dakota to Ontario for around $715.

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

At noon is the cheapest time of day to fly from North Dakota to Ontario when you can find flight prices for as low as $227. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $478 on average. Flights to Ontario from North Dakota in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap North Dakota to Ontario flight deals and tips

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

Best Price Found	$115
Fastest flight time	5h 07m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from North Dakota in the past 72 hours is $115. The best round-trip flight deal from North Dakota to Ontario found on momondo in the last 72 hours is $218.

The fastest flight from North Dakota to Ontario takes 5h 07m

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

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from North Dakota to Ontario Airport?
Prices for flights from North Dakota to Ontario Airport are updated daily.
How many operators does momondo search for flights from North Dakota to Ontario Airport?
The number of operators available for flights from North Dakota to Ontario Airport is 3 as of July 2025.
How old do you have to be to fly from North Dakota to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from North Dakota to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from North Dakota to Ontario

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $138	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
United Airlines	PriceFrom $229	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	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 North Dakota to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from North Dakota to Ontario. momondo saves you time and could save you money on your trip.

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

All flight searches from North Dakota to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for North Dakota to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ontario from North Dakota. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.