What airlines fly to Ontario?

United Airlines, American Airlines and Delta 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 53% 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.

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 32m on average, while flying from Minot to Los Angeles is 5h 58m on average. Los Angeles is the most popular airport in Ontario.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating from North Dakota to 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 2 as of December 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.

$142 Cheap Flights from North Dakota to Ontario in 2025/26

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Find the cheapest flights from North Dakota to Los Angeles

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:11 pm - 12:20 am

FAR

ONT

10h 09m1 stop

6:20 am - 3:16 pm

ONT

FAR

6h 56m1 stop

$217Frontier

Thu, Jan 29 - Sun, Feb 1

7:55 pm - 11:56 pm

FAR

ONT

6h 01m1 stop

6:10 am - 3:14 pm

ONT

FAR

7h 04m1 stop

$272Frontier

Mon, Jan 12 - Fri, Jan 16

6:52 am - 4:05 pm

FAR

ONT

11h 13m2 stops

7:16 am - 4:54 pm

ONT

FAR

7h 38m1 stop

$274American Airlines

Thu, Jan 8 - Wed, Jan 14

6:52 am - 4:05 pm

FAR

ONT

11h 13m2 stops

9:59 am - 9:38 pm

ONT

FAR

9h 39m2 stops

$279American Airlines

Thu, Jan 8 - Wed, Jan 14

7:59 pm - 11:59 pm

FAR

ONT

6h 00m1 stop

6:00 am - 6:46 pm

ONT

FAR

10h 46m1 stop

$302Frontier

Fri, Feb 27 - Sun, Mar 8

7:47 am - 12:03 pm

FAR

ONT

6h 16m1 stop

7:16 am - 4:54 pm

ONT

FAR

7h 38m1 stop

$304American Airlines

Thu, Jan 8 - Wed, Jan 14

7:47 am - 12:03 pm

FAR

ONT

6h 16m1 stop

7:16 am - 4:54 pm

ONT

FAR

7h 38m1 stop

$309American Airlines

Thu, Jan 8 - Wed, Jan 14

8:15 am - 12:47 pm

DIK

ONT

5h 32m1 stop

1:24 pm - 10:16 pm

ONT

DIK

7h 52m1 stop

$328United Airlines

Sat, Jan 10 - Tue, Jan 13

8:15 am - 12:47 pm

DIK

ONT

5h 32m1 stop

1:24 pm - 10:16 pm

ONT

DIK

7h 52m1 stop

$348United Airlines

Sat, Jan 10 - Tue, Jan 13

1:30 pm - 5:18 pm

BIS

ONT

5h 48m1 stop

5:00 am - 12:48 pm

ONT

BIS

5h 48m1 stop

$349United Airlines

Wed, May 27 - Wed, Jun 3

United Airlines flights from North Dakota to Ontario

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

United Airlines

Jan 10

DIK8:15 amDickinson

5h 32m

1 stop

ONT12:47 pmOntario

Jan 13

ONT1:24 pmOntario

7h 52m

1 stop

DIK10:16 pmDickinson

$328

Find similar

United Airlines

Jan 10

DIK8:15 amDickinson

5h 32m

1 stop

ONT12:47 pmOntario

Jan 13

ONT1:24 pmOntario

7h 52m

1 stop

DIK10:16 pmDickinson

$348

Find similar

United Airlines

May 27

BIS1:30 pmBismarck

5h 48m

1 stop

ONT5:18 pmOntario

Jun 3

ONT5:00 amOntario

5h 48m

1 stop

BIS12:48 pmBismarck

$349

Find similar

Frontier flights from North Dakota to Ontario

Our best Frontier deals on North Dakota to Ontario flight tickets

Frontier

Jan 29

FAR4:11 pmFargo Hector Field

10h 09m

1 stop

ONT12:20 amOntario

Feb 1

ONT6:20 amOntario

6h 56m

1 stop

FAR3:16 pmFargo Hector Field

$217

Find similar

Frontier

Jan 12

FAR7:55 pmFargo Hector Field

6h 01m

1 stop

ONT11:56 pmOntario

Jan 16

ONT6:10 amOntario

7h 04m

1 stop

FAR3:14 pmFargo Hector Field

$272

Find similar

Frontier

Feb 27

FAR7:59 pmFargo Hector Field

6h 00m

1 stop

ONT11:59 pmOntario

Mar 8

ONT6:00 amOntario

10h 46m

1 stop

FAR6:46 pmFargo Hector Field

$302

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 1/29

4:11 pm-12:20 am

1 stop10h 09m

Ontario

Sun 2/1

6:20 am-3:16 pm

1 stop6h 56m

$217

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Mon 1/12

7:55 pm-11:56 pm

1 stop6h 01m

Ontario

Fri 1/16

6:10 am-3:14 pm

1 stop7h 04m

$272

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 1/8

6:52 am-4:05 pm

2 stops11h 13m

Ontario

Wed 1/14

7:16 am-4:54 pm

1 stop7h 38m

$274

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 1/8

6:52 am-4:05 pm

2 stops11h 13m

Ontario

Wed 1/14

9:59 am-9:38 pm

2 stops9h 39m

$279

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 2/27

7:59 pm-11:59 pm

1 stop6h 00m

Ontario

Sun 3/8

6:00 am-6:46 pm

1 stop10h 46m

$302

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 1/8

7:47 am-12:03 pm

1 stop6h 16m

Ontario

Wed 1/14

7:16 am-4:54 pm

1 stop7h 38m

$304

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 1/8

7:47 am-12:03 pm

1 stop6h 16m

Ontario

Wed 1/14

7:16 am-4:54 pm

1 stop7h 38m

$309

DickinsonOntario

DIK - ONT

DIKONT

Dickinson

Sat 1/10

8:15 am-12:47 pm

1 stop5h 32m

Ontario

Tue 1/13

1:24 pm-10:16 pm

1 stop7h 52m

$328

DickinsonOntario

DIK - ONT

DIKONT

Dickinson

Sat 1/10

8:15 am-12:47 pm

1 stop5h 32m

Ontario

Tue 1/13

1:24 pm-10:16 pm

1 stop7h 52m

$348

BismarckOntario

BIS - ONT

BISONT

Bismarck

Wed 5/27

1:30 pm-5:18 pm

1 stop5h 48m

Ontario

Wed 6/3

5:00 am-12:48 pm

1 stop5h 48m

$349

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, November 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 November, then book flights to Ontario from North Dakota during October instead. Flights to Ontario in October, while not as cheap as those in November, still average around $341.

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.

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

You could potentially save up to 34% on your flight if you consider stops on a North Dakota to Ontario flight.

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

Fastest flight time	5h 08m
Direct flights	None

The fastest flight from North Dakota to Ontario takes 5h 08m

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

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 2 as of December 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
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights
American Airlines	PriceFrom $318	Free Cancellation	Rating 7.2 11,050 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.