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Cheap flights from Bismarck to Ontario from C$ 484

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — YYZ
17 jun. — 24 jun.1
1 adult

Cheap flight deals from Bismarck to Ontario

Keep the following information in mind while searching for Bismarck to Ontario flight deals. Data was last updated 12 junio 2025.

Round-trip from

C$ 834

One-way from

C$ 484
American Airlines
  • American Airlines
  • 5/8-8/8
  • 2 total stops
  • 42h 16m total
  • Bismarck to Ontario
Search Deals
American Airlines
  • American Airlines
  • 15/7
  • 2 total stops
  • 20h 20m total
  • Bismarck to Ontario
Search Deals

Find flight deals from Bismarck to Ontario

Cheapest flights from Bismarck to Ontario
Explore the most affordable flight options available from Bismarck to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 junio 2025.

mar. 5/812:39 p.m.BIS - YUL
1 stop21h 57mAmerican Airlines
vie. 8/85:29 p.m.YUL - BIS
1 stop20h 19mAmerican Airlines
Deal found 10/6C$ 834
dom. 3/85:45 p.m.BIS - YUL
1 stop4h 30mDelta
mié. 13/86:00 a.m.YUL - BIS
2 stops11h 47mDelta
Deal found 9/6C$ 976
dom. 3/89:20 a.m.BIS - YUL
1 stop13h 06mUnited Airlines
mié. 13/84:05 p.m.YUL - BIS
1 stop19h 29mUnited Airlines
Deal found 9/6C$ 1,008

Cheapflights Fare Finder

Customize your flight search to find flights from Bismarck to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 junio 2025.
Use the filters below to find and compare flights from Bismarck to Ontario that are best for you.

Fly from

Bismarck

Fly to

Ontario

Route

Depart

Return

Price

BismarckMontreal

BIS - YUL

BISYUL

Bismarck

mar. 5/8

12:39 p.m.-11:36 a.m.

1 stop21h 57m

Montreal Pierre Elliott Trudeau Intl

vie. 8/8

5:29 p.m.-12:48 p.m.

1 stop20h 19m

C$ 834

BismarckMontreal

BIS - YUL

BISYUL

Bismarck

dom. 3/8

5:45 p.m.-11:15 p.m.

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

mié. 13/8

6:00 a.m.-4:47 p.m.

2 stops11h 47m

C$ 976

BismarckMontreal

BIS - YUL

BISYUL

Bismarck

dom. 3/8

9:20 a.m.-11:26 p.m.

1 stop13h 06m

Montreal Pierre Elliott Trudeau Intl

mié. 13/8

4:05 p.m.-10:34 a.m.

1 stop19h 29m

C$ 1,008

BismarckMontreal

BIS - YUL

BISYUL

Bismarck

mar. 15/7

3:00 p.m.-12:20 p.m.

2 stops20h 20m

C$ 484

BismarckMontreal

BIS - YUL

BISYUL

Bismarck

mar. 15/7

6:00 a.m.-8:05 p.m.

3 stops13h 05m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Best time to book a flight from Bismarck to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Bismarck with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bismarck to Ontario

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 12 junio 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Bismarck to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Bismarck to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bismarck to Ontario?

    If you book a flight to Ontario from Bismarck, you will be flying from Bismarck, which is the city’s only airport. Bismarck (BIS) is located 4.1 km from the centre of Bismarck.

  • Can I find deals for flights from Bismarck to Ontario that include hotel bookings?

    Yes. In addition to deals on Bismarck to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bismarck to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bismarck to Ontario.

  • Can I find deals for business class flights from Bismarck to Ontario?

    Yes. Cheapflights offers flight deals from Bismarck to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bismarck to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Bismarck to Region of Ontario (average of C$ 167). Flying from Bismarck to Region of Ontario in July is currently the most expensive (average of C$ 255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Bismarck to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Bismarck by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Bismarck to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bismarck to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bismarck to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Bismarck to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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