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$353+ Cheap flights from Bismarck to Ontario (BIS - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — ONT
Jul 31 — Aug 71
From?
To?
Wed 7/31
Wed 8/7
1 adult, Economy
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Cheap flight deals from Bismarck to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2024.

Round-trip from

$353
(United Airlines)
From Bismarck to Ontario
Search Deals

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 142%.

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 44 days early can save you up to 83% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Bismarck to Ontario for as little as $415 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 $431 for flights departing within the next 3 days.

What is the cheapest month to fly from Bismarck to Ontario?

April is one of the best times of the year to fly to Ontario from Bismarck. Prices for April average $428 per person but you can even find prices for as low as $255. The most expensive prices can be found in the month of December. Opting for a April flight can save you 69% on your journey compared to booking in December

What is the cheapest time of day to fly from BIS to 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 at noon, which can drop the price by up to 33% versus a flight in the morning.

Cheap Bismarck to Ontario flights in July & August 2024

Find cheap flight options from Bismarck to Ontario specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,751,780 searches. Prices were last updated on July 26, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/175:27 pmBIS - ONT
1 stop5h 21mUnited Airlines
Tue 8/201:32 pmONT - BIS
1 stop7h 59mUnited Airlines
Deal found 7/26$353
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/151:35 pmBIS - ONT
1 stop5h 53mUnited Airlines
Wed 8/211:32 pmONT - BIS
1 stop5h 13mUnited Airlines
Deal found 7/25$433
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/271:35 pmBIS - ONT
1 stop5h 53mUnited Airlines
Sat 8/35:10 amONT - BIS
1 stop5h 32mUnited Airlines
Deal found 7/24$498
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/156:45 amBIS - ONT
1 stop7h 05mAmerican Airlines
Wed 8/219:35 amONT - BIS
2 stops10h 27mAmerican Airlines
Deal found 7/25$500
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/156:45 amBIS - ONT
2 stops11h 26mAmerican Airlines
Wed 8/219:35 amONT - BIS
2 stops10h 27mAmerican Airlines
Deal found 7/25$505
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/275:27 pmBIS - ONT
1 stop5h 21mUnited Airlines
Mon 7/291:30 pmONT - BIS
1 stop5h 11mUnited Airlines
Deal found 7/26$539
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/273:50 pmBIS - ONT
2 stops10h 09mDelta
Sat 8/31:21 pmONT - BIS
2 stops8h 09mDelta
Deal found 7/24$633
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/275:27 pmBIS - ONT
1 stop5h 21mUnited Airlines
Mon 7/296:35 pmONT - BIS
2 stops16h 07mUnited Airlines
Deal found 7/26$678
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/275:27 pmBIS - ONT
1 stop5h 21mUnited Airlines
Sat 8/36:20 amONT - BIS
2 stops12h 21mUnited Airlines
Deal found 7/24$726

Bismarck to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Bismarck and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,751,780 searches. Data last updated July 26, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/175:27 pmBIS - ONT
1 stop5h 21mUnited Airlines
Tue 8/201:32 pmONT - BIS
1 stop7h 59mUnited Airlines
Deal found 7/26$353
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/11:55 pmBIS - ONT
1 stop5h 22mUnited Airlines
Mon 10/76:20 pmONT - BIS
1 stop16h 30mUnited Airlines
Deal found 7/25$427
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/151:35 pmBIS - ONT
1 stop5h 53mUnited Airlines
Wed 8/211:32 pmONT - BIS
1 stop5h 13mUnited Airlines
Deal found 7/25$433
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/261:55 pmBIS - ONT
1 stop5h 22mUnited Airlines
Tue 10/15:15 amONT - BIS
1 stop5h 35mUnited Airlines
Deal found 7/25$474
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/271:35 pmBIS - ONT
1 stop5h 53mUnited Airlines
Sat 8/35:10 amONT - BIS
1 stop5h 32mUnited Airlines
Deal found 7/24$498
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/156:45 amBIS - ONT
1 stop7h 05mAmerican Airlines
Wed 8/219:35 amONT - BIS
2 stops10h 27mAmerican Airlines
Deal found 7/25$500
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/156:45 amBIS - ONT
2 stops11h 26mAmerican Airlines
Wed 8/219:35 amONT - BIS
2 stops10h 27mAmerican Airlines
Deal found 7/25$505
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/275:27 pmBIS - ONT
1 stop5h 21mUnited Airlines
Mon 7/291:30 pmONT - BIS
1 stop5h 11mUnited Airlines
Deal found 7/26$539
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/273:50 pmBIS - ONT
2 stops10h 09mDelta
Sat 8/31:21 pmONT - BIS
2 stops8h 09mDelta
Deal found 7/24$633

Find flights from Bismarck to Ontario within your budget

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 2,751,780 searches. Data last updated July 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$353 - $505

Route

Depart

Return

Price

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 8/17

1 stop5h 21m

Ontario

Tue 8/20

1 stop7h 59m

$353

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 10/1

1 stop5h 22m

Ontario

Mon 10/7

1 stop16h 30m

$427

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/15

1 stop5h 53m

Ontario

Wed 8/21

1 stop5h 13m

$433

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 9/26

1 stop5h 22m

Ontario

Tue 10/1

1 stop5h 35m

$474

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/15

1 stop7h 05m

Ontario

Wed 8/21

2 stops10h 27m

$500

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/15

2 stops11h 26m

Ontario

Wed 8/21

2 stops10h 27m

$505

Flights are sorted by cheapest first

Deals found on 7/26

What is the cheapest day to fly from Bismarck to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Bismarck to Ontario. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Bismarck to Ontario flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 July 26, 2024.
See what other customers who have flown with American Airlines and United 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.
United Airlines
7.4
Good
10,000 reviews

Crew

8.1

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines
7.4
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Crew

8.1

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

American Airlines
7.3
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Crew

8.1

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

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.

  • 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 United Airlines for just $353, but on average you can expect to pay $448.

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

    Flying on United Airlines is currently your cheapest option to Ontario, with prices starting at $353. Another option worth looking into is American Airlines, starting at $500 round trip.

  • What does BIS to ONT mean?

    BIS and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BIS to ONT refers to a flight route from Bismarck Airport to Ontario Airport.

  • Can I find deals for flights from Bismarck to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Bismarck to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Bismarck to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Bismarck to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Bismarck to Ontario that allow pets onboard?

    Many airlines flying from Bismarck to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Bismarck to Ontario?

    Yes, you can often find last-minute deals on Bismarck to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Bismarck to Ontario flight deals updated?

    The Bismarck to Ontario flight deals you see on this page were last updated on 7/26.

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

    Currently, October is the cheapest month in which you can book a flight from Bismarck to Ontario (average of $237). Flying from Bismarck to Ontario in July is currently the most expensive (average of $293). 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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Alternative routes for Bismarck to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Bismarck to Ontario

Discover the top airline that operate flights from Bismarck to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,751,780 searches. Data last updated July 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$426Average$648FlexibilityNo cancel feeOn-time69%
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Search flights from Bismarck to Ontario by cabin class

Find flights from Bismarck to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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