What airlines fly to Bismarck?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Bismarck from Ontario according to our data. United Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Bismarck. Keep in mind that there are 3 different airlines that fly to Bismarck on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Bismarck?

United Airlines is the most popular carrier operating from Ontario to Bismarck

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

Prices for flights from Ontario Airport to Bismarck Airport are refreshed on a daily basis.

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

As of November 2025, there is 1 operator available to choose from for flights from Ontario Airport to Bismarck Airport.

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

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 Bismarck Airport.

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

The required travel and health documents for your Bismarck 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 Bismarck Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$149 Cheap Flights from Ontario to Bismarck in 2025/26

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Find the cheapest flights from Ontario to Bismarck

Round-trip

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Cheap round-trip flights

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5:00 am - 12:56 pmONT-BIS

5h 56m1 stop

9:00 am - 12:43 pmBIS-ONT

5h 43m1 stop

$349United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

5:15 am - 1:01 pmONT-BIS

5h 46m1 stop

8:00 am - 12:48 pmBIS-ONT

6h 48m1 stop

$356United Airlines

Find Deal

Sat, Mar 7 - Sat, Mar 14

5:00 am - 12:56 pmONT-BIS

5h 56m1 stop

9:00 am - 12:43 pmBIS-ONT

5h 43m1 stop

$379United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

6:00 am - 8:08 pmONT-BIS

12h 08m1 stop

8:58 pm - 5:15 pmBIS-ONT

22h 17m1 stop

$391Multiple Airlines

Find Deal

Tue, Dec 23 - Tue, Dec 30

5:15 am - 1:01 pmONT-BIS

5h 46m1 stop

1:40 pm - 10:57 pmBIS-ONT

11h 17m2 stops

$463United Airlines

Find Deal

Sat, Mar 7 - Sat, Mar 14

6:37 pm - 12:56 pmONT-BIS

16h 19m2 stops

9:00 am - 12:43 pmBIS-ONT

5h 43m1 stop

$464United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

1:10 pm - 11:23 pmONT-BIS

8h 13m2 stops

6:10 am - 9:48 pmBIS-ONT

17h 38m2 stops

$473Delta

Find Deal

Wed, Feb 18 - Sat, Feb 21

1:45 pm - 12:56 pmONT-BIS

21h 11m2 stops

9:00 am - 12:43 pmBIS-ONT

5h 43m1 stop

$478United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

5:00 am - 12:56 pmONT-BIS

5h 56m1 stop

9:00 am - 12:43 pmBIS-ONT

5h 43m1 stop

$479United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

1:10 pm - 11:23 pmONT-BIS

8h 13m2 stops

6:10 am - 9:48 pmBIS-ONT

17h 38m2 stops

$488Delta

Find Deal

Wed, Feb 18 - Sat, Feb 21

United Airlines flights from Ontario to Bismarck

Our best United Airlines deals on Ontario to Bismarck flight tickets

United Airlines

Feb 18

ONT5:00 amOntario

5h 56m

1 stop

BIS12:56 pmBismarck

Feb 21

BIS9:00 amBismarck

5h 43m

1 stop

ONT12:43 pmOntario

$349

Find similar

United Airlines

Mar 7

ONT5:15 amOntario

5h 46m

1 stop

BIS1:01 pmBismarck

Mar 14

BIS8:00 amBismarck

6h 48m

1 stop

ONT12:48 pmOntario

$356

Find similar

United Airlines

Feb 18

ONT5:00 amOntario

5h 56m

1 stop

BIS12:56 pmBismarck

Feb 21

BIS9:00 amBismarck

5h 43m

1 stop

ONT12:43 pmOntario

$379

Find similar

Delta flights from Ontario to Bismarck

Our best Delta deals on Ontario to Bismarck flight tickets

Delta

Feb 18

ONT1:10 pmOntario

8h 13m

2 stops

BIS11:23 pmBismarck

Feb 21

BIS6:10 amBismarck

17h 38m

2 stops

ONT9:48 pmOntario

$473

Find similar

Delta

Feb 18

ONT1:10 pmOntario

8h 13m

2 stops

BIS11:23 pmBismarck

Feb 21

BIS6:10 amBismarck

17h 38m

2 stops

ONT9:48 pmOntario

$488

Find similar

Delta

Feb 18

ONT1:10 pmOntario

8h 13m

2 stops

BIS11:23 pmBismarck

Feb 21

BIS6:10 amBismarck

17h 38m

2 stops

ONT9:48 pmOntario

$498

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/18

5:00 am-12:56 pm

1 stop5h 56m

Bismarck

Sat 2/21

9:00 am-12:43 pm

1 stop5h 43m

$349

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 3/7

5:15 am-1:01 pm

1 stop5h 46m

Bismarck

Sat 3/14

8:00 am-12:48 pm

1 stop6h 48m

$356

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/18

5:00 am-12:56 pm

1 stop5h 56m

Bismarck

Sat 2/21

9:00 am-12:43 pm

1 stop5h 43m

$379

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 12/23

6:00 am-8:08 pm

1 stop12h 08m

Bismarck

Tue 12/30

8:58 pm-5:15 pm

1 stop22h 17m

$391

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 3/7

5:15 am-1:01 pm

1 stop5h 46m

Bismarck

Sat 3/14

1:40 pm-10:57 pm

2 stops11h 17m

$463

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/18

6:37 pm-12:56 pm

2 stops16h 19m

Bismarck

Sat 2/21

9:00 am-12:43 pm

1 stop5h 43m

$464

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/18

1:10 pm-11:23 pm

2 stops8h 13m

Bismarck

Sat 2/21

6:10 am-9:48 pm

2 stops17h 38m

$473

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/18

1:45 pm-12:56 pm

2 stops21h 11m

Bismarck

Sat 2/21

9:00 am-12:43 pm

1 stop5h 43m

$478

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/18

5:00 am-12:56 pm

1 stop5h 56m

Bismarck

Sat 2/21

9:00 am-12:43 pm

1 stop5h 43m

$479

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 2/18

1:10 pm-11:23 pm

2 stops8h 13m

Bismarck

Sat 2/21

6:10 am-9:48 pm

2 stops17h 38m

$488

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 Bismarck

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 day to depart on your flight to Bismarck?

The cheapest day to depart from Ontario to Bismarck is on a Tuesday. Travelers who choose to depart for Bismarck on a Tuesday will often find tickets for as low as $381. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $533. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bismarck.

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

According to our data, the cheapest time of day to fly to Bismarck is in the afternoon. momondo users have found flights departing from Ontario to Bismarck in the afternoon for as low as $343. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $429. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Bismarck

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Bismarck according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Bismarck (ONT to BIS) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Ontario to Bismarck by plane?
Bismarck is 1243.9 mi away from Ontario. Flights usually cover this in 5h 46m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Bismarck Airport?
Prices for flights from Ontario Airport to Bismarck Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Bismarck Airport?
As of November 2025, there is 1 operator available to choose from for flights from Ontario Airport to Bismarck Airport.
How old do you have to be to fly from Ontario Airport to Bismarck Airport?
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 Bismarck Airport.
What documentation or ID do you need to fly to Bismarck Airport?
The required travel and health documents for your Bismarck 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 Bismarck Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Bismarck?
momondo data reveals that the most frequently booked airline on the route from Ontario to Bismarck is United Airlines, representing 100% of all bookings.

Best airlines flying from Ontario to Bismarck

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $319	Free Cancellation	Rating 7.4 9,025 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Bismarck for you.

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

Yes. All flights to Bismarck from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Bismarck?

momondo provides multiple filters to help you find the best flight to Bismarck from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Bismarck from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.