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 January 2026, 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.

$305 Cheap Flights from Ontario to Bismarck in 2026

1 adult

0 bags

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Find the cheapest flights from Ontario to Bismarck

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 11:43 pm

ONT

BIS

7h 58m1 stop

9:13 am - 12:43 pm

BIS

ONT

5h 30m1 stop

$529United Airlines

Thu, Feb 12 - Mon, Feb 16

1:50 pm - 10:05 pm

ONT

BIS

6h 15m1 stop

8:00 am - 12:48 pm

BIS

ONT

6h 48m1 stop

$572United Airlines

Thu, Mar 5 - Sun, Mar 8

1:00 pm - 11:14 pm

ONT

BIS

8h 14m2 stops

5:30 pm - 11:44 pm

BIS

ONT

8h 14m2 stops

$667Delta

Tue, Jul 7 - Fri, Jul 10

5:00 am - 12:48 pm

ONT

BIS

5h 48m1 stop

5:07 pm - 8:17 pm

BIS

ONT

5h 10m1 stop

$689United Airlines

Tue, Jul 7 - Fri, Jul 10

5:15 am - 1:03 pm

ONT

BIS

5h 48m1 stop

8:00 am - 12:48 pm

BIS

ONT

6h 48m1 stop

$782United Airlines

Thu, Mar 5 - Fri, Mar 6

5:15 am - 1:03 pm

ONT

BIS

5h 48m1 stop

8:00 am - 5:41 pm

BIS

ONT

11h 41m2 stops

$1,054United Airlines

Thu, Mar 5 - Fri, Mar 6

5:00 am - 12:48 pm

ONT

BIS

5h 48m1 stop

9:15 am - 5:47 pm

BIS

ONT

10h 32m2 stops

$1,264United Airlines

Tue, Jul 7 - Fri, Jul 10

5:15 am - 1:03 pm

ONT

BIS

5h 48m1 stop

8:00 am - 5:41 pm

BIS

ONT

11h 41m2 stops

$2,290United Airlines

Thu, Mar 5 - Sun, Mar 8

United Airlines flights from Ontario to Bismarck

Our best United Airlines deals on Ontario to Bismarck flight tickets

United Airlines

Jan 20

ONT5:05 amOntario

5h 46m

1 stop

BIS12:51 pmBismarck

Jan 24

BIS9:00 amBismarck

5h 47m

1 stop

ONT12:47 pmOntario

$361

United Airlines

Jan 20

ONT5:05 amOntario

5h 46m

1 stop

BIS12:51 pmBismarck

Jan 24

BIS9:00 amBismarck

10h 51m

2 stops

ONT5:51 pmOntario

$366

United Airlines

Jan 27

ONT1:24 pmOntario

8h 06m

1 stop

BIS11:30 pmBismarck

Jan 31

BIS1:35 pmBismarck

11h 18m

2 stops

ONT10:53 pmOntario

$424

Delta flights from Ontario to Bismarck

Our best Delta deals on Ontario to Bismarck flight tickets

Delta

Jan 16

ONT1:11 pmOntario

8h 15m

2 stops

BIS11:26 pmBismarck

Jan 19

BIS1:28 pmBismarck

12h 30m

2 stops

ONT11:58 pmOntario

$450

Delta

Jan 15

ONT1:11 pmOntario

8h 15m

2 stops

BIS11:26 pmBismarck

Jan 19

BIS1:28 pmBismarck

12h 30m

2 stops

ONT11:58 pmOntario

$480

Delta

Jul 7

ONT1:00 pmOntario

8h 14m

2 stops

BIS11:14 pmBismarck

Jul 10

BIS5:30 pmBismarck

8h 14m

2 stops

ONT11:44 pmOntario

$667

Fly from

Fly to

Route

Depart

Return

Price

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 2/12

1:45 pm-11:43 pm

1 stop7h 58m

Bismarck

Mon 2/16

9:13 am-12:43 pm

1 stop5h 30m

$529

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 3/5

1:50 pm-10:05 pm

1 stop6h 15m

Bismarck

Sun 3/8

8:00 am-12:48 pm

1 stop6h 48m

$572

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 7/7

1:00 pm-11:14 pm

2 stops8h 14m

Bismarck

Fri 7/10

5:30 pm-11:44 pm

2 stops8h 14m

$667

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 7/7

5:00 am-12:48 pm

1 stop5h 48m

Bismarck

Fri 7/10

5:07 pm-8:17 pm

1 stop5h 10m

$689

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 3/5

5:15 am-1:03 pm

1 stop5h 48m

Bismarck

Fri 3/6

8:00 am-12:48 pm

1 stop6h 48m

$782

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 3/5

5:15 am-1:03 pm

1 stop5h 48m

Bismarck

Fri 3/6

8:00 am-5:41 pm

2 stops11h 41m

$1,054

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 7/7

5:00 am-12:48 pm

1 stop5h 48m

Bismarck

Fri 7/10

9:15 am-5:47 pm

2 stops10h 32m

$1,264

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Thu 3/5

5:15 am-1:03 pm

1 stop5h 48m

Bismarck

Sun 3/8

8:00 am-5:41 pm

2 stops11h 41m

$2,290

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sun 2/15

5:00 am-12:56 pm

1 stop5h 56m

$305

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sun 2/8

1:24 pm-11:30 pm

1 stop8h 06m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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

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

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

Fastest flight time	5h 48m
Direct flights	None

The fastest flight from Ontario to Bismarck takes 5h 48m

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 48m, 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 January 2026, 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 9,143 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.