Cheap flights from Bismarck to Ontario (BIS - ONT)

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How to find the cheapest flight from
Bismarck (BIS) to Ontario (ONT)

All the information you need to plan the best BIS to ONT flight in 2022: compare Bismarck to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
How far in advance should I book a flight from Bismarck to Ontario?

Users have found that booking a flight from Bismarck to Ontario at least 29 days early can save you up to 53% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Bismarck to Ontario for as little as $530 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $633 for flights departing within the next 3 days.

When is the cheapest time to fly from Bismarck to Ontario (BIS - ONT)?

When flying from Bismarck to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 52% versus a flight at noon.

What is the cheapest day to fly round-trip from Bismarck to Ontario?

Monday is generally a great day to depart. Flying on this day could help you save up to 78%.

Cheap flights from Bismarck to Ontario in June, July 2022

The best prices found for BIS to ONT flights for June, July
7 Jul - 10 Jul
$653pp
BIS
Bismarck
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
BIS
Bismarck
1 Jul - 8 Jul
$668pp
BIS
Bismarck
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BIS
Bismarck
1 Jul - 8 Jul
$672pp
BIS
Bismarck
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
   
2 STOPS
BIS
Bismarck

Bismarck to Ontario 2022 flight deals

Cheap flights to Ontario from Bismarck found for this year
7 Sep - 11 Sep
$518pp
BIS
Bismarck
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BIS
Bismarck
7 Sep - 11 Sep
$522pp
BIS
Bismarck
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
   
2 STOPS
BIS
Bismarck
5 Nov - 13 Nov
$538pp
BIS
Bismarck
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BIS
Bismarck

Last minute flights from Bismarck to Ontario

Late deals on round-trip flights to Ontario from Bismarck, departing today and this week
7 Jul - 10 Jul
$653pp
BIS
Bismarck
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
BIS
Bismarck
7 Jul - 10 Jul
$1,018pp
BIS
Bismarck
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BIS
Bismarck
7 Jul - 10 Jul
$1,172pp
BIS
Bismarck
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BIS
Bismarck

One-way flights to Ontario from Bismarck

The cheapest one-way flights from Bismarck to Ontario
10:05 am - 6:04 am
American Airlines
1 Stop
21h 59m
BIS - ONT
American Airlines
2:23 am - 7:49 pm
American Airlines
1 Stop
19h 26m
BIS - ONT
American Airlines
1:05 am - 8:28 am
Delta
2 Stops
9h 23m
BIS - ONT
Delta
$514
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Bismarck</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Bismarck to Ontario

Which airlines flying from Bismarck to Ontario have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines and American Airlines flying from Bismarck to Ontario have implemented new flexible cancellation policies.

Can I find flights from Bismarck to Ontario for under $400 on Cheapflights?

Yes, there are multiple flights from Bismarck to Ontario for under $400. The cheapest flight booked recently is on Multiple Airlines for just $400, but on average you can expect to pay $625.

Are there last-minute flights available from Bismarck to Ontario for under $700?

There are currently 4+ open flights from Bismarck to Ontario within the next 7 days for less than $700.

What are the cheapest airlines flying from Bismarck to Ontario round-trip?

Flying on American Airlines is currently your cheapest option to Ontario, with prices starting at $518. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $591 and $767, respectively.

What are the cheapest flights from Bismarck to Ontario?

Looking at all options, your cheapest flight can be booked for $181. While the most popular route (Bismarck - Ontario) can be booked for $518 on average our data indicates $532 when flying from Bismarck to Ontario.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Bismarck?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Bismarck need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Bismarck are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

Quarantine requirements
Visitors from Bismarck are not required to quarantine after entering Ontario.

Do I need a test to fly back to Bismarck from Ontario?

Returning to Bismarck from Ontario

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Bismarck.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Bismarck.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Bismarck to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Bismarck to Ontario.

Airports servicing Bismarck

Airports servicing Ontario

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