Cheap flights from Bismarck to Ontario (BIS - ONT) from $354

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BIS — ONT
Apr 3 — Apr 101

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 March 29, 2024.

Round-trip from

$238
From Bismarck to Ontario

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 70%.

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 38 days early can save you up to 172% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Bismarck to Ontario for as little as $580 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 $752 for flights departing within the next 3 days.

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

August is one of the best times of the year to fly to Ontario from Bismarck. Prices for August average $582 per person but you can even find prices for as low as $396. The most expensive prices can be found in the month of December. Opting for a August flight can save you 29% on your journey compared to booking in December

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 at noon, which can drop the price by up to 5% versus a flight in the morning.

Cheap American Airlines flights from Bismarck to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Bismarck and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Find some of the cheapest American Airlines flights traveling from Bismarck to Ontario. Deals update often to give you more flight options matching your criteria
Thu 8/296:53 amBIS - ONT
1 stop6h 31mAmerican Airlines
Sat 9/76:15 amONT - BIS
2 stops13h 25mAmerican Airlines
Deal found 3/28$663
Thu 8/296:53 amBIS - ONT
2 stops10h 54mAmerican Airlines
Sat 9/76:15 amONT - BIS
2 stops13h 25mAmerican Airlines
Deal found 3/28$668
Mon 5/132:10 pmBIS - ONT
2 stops10h 19mAmerican Airlines
Tue 5/2812:50 pmONT - BIS
1 stop6h 39mAmerican Airlines
Deal found 3/27$773
Mon 5/132:10 pmBIS - ONT
2 stops10h 19mAmerican Airlines
Tue 5/289:30 amONT - BIS
2 stops9h 59mAmerican Airlines
Deal found 3/27$848
Thu 7/46:35 amBIS - ONT
2 stops11h 16mAmerican Airlines
Mon 7/87:21 pmONT - BIS
2 stops17h 10mAmerican Airlines
Deal found 3/28$942
Fri 4/51:51 pmBIS - ONT
1 stop8h 23mAmerican Airlines
Fri 4/127:40 pmONT - BIS
2 stops15h 40mAmerican Airlines
Deal found 3/29$1,147
Fri 4/51:51 pmBIS - ONT
2 stops10h 05mAmerican Airlines
Fri 4/1212:55 pmONT - BIS
2 stops22h 25mAmerican Airlines
Deal found 3/29$1,152

Cheap United Airlines flights from Bismarck to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Bismarck and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Some of the best deals we've found on United Airlines flights traveling from Bismarck to Ontario. Make sure to examine the flight information before completing your reservation.
Sat 5/49:29 amBIS - ONT
1 stop5h 11mUnited Airlines
Wed 5/85:15 amONT - BIS
1 stop16h 12mUnited Airlines
Deal found 3/28$473
Sat 5/46:00 amBIS - ONT
2 stops19h 04mUnited Airlines
Wed 5/85:15 amONT - BIS
1 stop16h 12mUnited Airlines
Deal found 3/28$475
Thu 8/291:50 pmBIS - ONT
1 stop5h 32mUnited Airlines
Sat 9/71:35 pmONT - BIS
1 stop7h 52mUnited Airlines
Deal found 3/28$492
Mon 5/136:00 amBIS - ONT
1 stop16h 53mUnited Airlines
Tue 5/285:15 amONT - BIS
1 stop16h 07mUnited Airlines
Deal found 3/27$540
Tue 5/146:00 amBIS - ONT
1 stop8h 40mUnited Airlines
Tue 5/285:15 amONT - BIS
1 stop5h 17mUnited Airlines
Deal found 3/27$557
Thu 7/46:05 amBIS - ONT
1 stop8h 28mUnited Airlines
Mon 7/81:30 pmONT - BIS
1 stop7h 59mUnited Airlines
Deal found 3/28$617
Fri 4/55:18 pmBIS - ONT
1 stop5h 22mUnited Airlines
Fri 4/121:36 pmONT - BIS
1 stop4h 43mUnited Airlines
Deal found 3/29$685
Thu 7/45:27 pmBIS - ONT
1 stop5h 21mUnited Airlines
Mon 7/81:40 pmONT - BIS
2 stops7h 49mUnited Airlines
Deal found 3/28$803

Cheap Bismarck to Ontario flights in March & April 2024

Find cheap flight options from Bismarck to Ontario specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 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.
Fri 4/55:18 pmBIS - ONT
1 stop5h 22mUnited Airlines
Fri 4/121:36 pmONT - BIS
1 stop4h 43mUnited Airlines
Deal found 3/29$685
Sun 3/315:18 pmBIS - ONT
1 stop5h 22mUnited Airlines
Fri 4/51:36 pmONT - BIS
1 stop4h 47mUnited Airlines
Deal found 3/28$1,050
Sat 3/305:10 pmBIS - ONT
1 stop5h 47mUnited Airlines
Mon 4/11:36 pmONT - BIS
1 stop4h 47mUnited Airlines
Deal found 3/28$1,114
Fri 4/51:51 pmBIS - ONT
1 stop8h 23mAmerican Airlines
Fri 4/127:40 pmONT - BIS
2 stops15h 40mAmerican Airlines
Deal found 3/29$1,147
Fri 4/51:51 pmBIS - ONT
2 stops10h 05mAmerican Airlines
Fri 4/1212:55 pmONT - BIS
2 stops22h 25mAmerican Airlines
Deal found 3/29$1,152
Sun 3/312:07 pmBIS - ONT
2 stops9h 52mAmerican Airlines
Thu 4/42:53 pmONT - BIS
1 stop20h 27mAmerican Airlines
Deal found 3/28$1,280
Sun 3/312:07 pmBIS - ONT
2 stops9h 52mAmerican Airlines
Fri 4/511:59 pmONT - BIS
1 stop11h 21mAmerican Airlines
Deal found 3/28$1,308
Sun 3/312:07 pmBIS - ONT
2 stops9h 52mAmerican Airlines
Thu 4/46:25 amONT - BIS
2 stops28h 55mAmerican Airlines
Deal found 3/28$1,326
Sun 3/312:07 pmBIS - ONT
1 stop8h 39mAmerican Airlines
Wed 4/37:13 amONT - BIS
1 stop28h 07mAmerican Airlines
Deal found 3/28$1,335

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 3,228,805 searches. Data last updated March 29, 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.
Sat 5/46:00 amBIS - ONT
2 stops8h 12mDelta
Wed 5/811:20 amONT - BIS
2 stops9h 54mDelta
Deal found 3/28$457
Sat 5/49:29 amBIS - ONT
1 stop5h 11mUnited Airlines
Wed 5/85:15 amONT - BIS
1 stop16h 12mUnited Airlines
Deal found 3/28$473
Sat 5/46:00 amBIS - ONT
2 stops19h 04mUnited Airlines
Wed 5/85:15 amONT - BIS
1 stop16h 12mUnited Airlines
Deal found 3/28$475
Thu 8/291:50 pmBIS - ONT
1 stop5h 32mUnited Airlines
Sat 9/71:35 pmONT - BIS
1 stop7h 52mUnited Airlines
Deal found 3/28$492
Mon 5/136:00 amBIS - ONT
1 stop16h 53mUnited Airlines
Tue 5/285:15 amONT - BIS
1 stop16h 07mUnited Airlines
Deal found 3/27$540
Tue 5/146:00 amBIS - ONT
1 stop8h 40mUnited Airlines
Tue 5/285:15 amONT - BIS
1 stop5h 17mUnited Airlines
Deal found 3/27$557
Thu 7/46:05 amBIS - ONT
1 stop8h 28mUnited Airlines
Mon 7/81:30 pmONT - BIS
1 stop7h 59mUnited Airlines
Deal found 3/28$617
Thu 8/296:53 amBIS - ONT
1 stop6h 31mAmerican Airlines
Sat 9/76:15 amONT - BIS
2 stops13h 25mAmerican Airlines
Deal found 3/28$663
Thu 8/296:53 amBIS - ONT
2 stops10h 54mAmerican Airlines
Sat 9/76:15 amONT - BIS
2 stops13h 25mAmerican Airlines
Deal found 3/28$668

Bismarck to Ontario flights leaving soon

Find last-minute flight options from Bismarck to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Book one of these great deals on flights from Bismarck to Ontario. Users should examine the flight details to ensure there are no surprises.
Fri 4/55:18 pmBIS - ONT
1 stop5h 22mUnited Airlines
Fri 4/121:36 pmONT - BIS
1 stop4h 43mUnited Airlines
Deal found 3/29$685
Fri 4/51:51 pmBIS - ONT
1 stop8h 23mAmerican Airlines
Fri 4/127:40 pmONT - BIS
2 stops15h 40mAmerican Airlines
Deal found 3/29$1,147
Fri 4/51:51 pmBIS - ONT
2 stops10h 05mAmerican Airlines
Fri 4/1212:55 pmONT - BIS
2 stops22h 25mAmerican Airlines
Deal found 3/29$1,152

One-way flights to Ontario from Bismarck

Search for one-way flight options from Bismarck to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
If you're seeking multiple options on one-way flights from Bismarck to Ontario, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Bismarck to Ontario instead should update the search form at the top of page.
Thu 6/66:00 amBIS - ONT
1 stop16h 48mUnited Airlines
Deal found 3/28$354
Thu 6/66:35 amBIS - ONT
2 stops11h 16mAmerican Airlines
Deal found 3/28$454
Fri 6/73:07 pmBIS - ONT
2 stops8h 40mAmerican Airlines
Deal found 3/28$604

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 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$457 - $773

Route

Depart

Return

Price

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 5/4

2 stops8h 12m

Ontario

Wed 5/8

2 stops9h 54m

$457

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 5/4

1 stop5h 11m

Ontario

Wed 5/8

1 stop16h 12m

$473

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 5/4

2 stops19h 04m

Ontario

Wed 5/8

1 stop16h 12m

$475

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/29

1 stop5h 32m

Ontario

Sat 9/7

1 stop7h 52m

$492

BismarckOntario

BIS - ONT

BISONT

Bismarck

Mon 5/13

1 stop16h 53m

Ontario

Tue 5/28

1 stop16h 07m

$540

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 5/14

1 stop8h 40m

Ontario

Tue 5/28

1 stop5h 17m

$557

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/29

1 stop6h 31m

Ontario

Sat 9/7

2 stops13h 25m

$663

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/29

2 stops10h 54m

Ontario

Sat 9/7

2 stops13h 25m

$668

BismarckOntario

BIS - ONT

BISONT

Bismarck

Mon 5/13

2 stops10h 19m

Ontario

Tue 5/28

1 stop6h 39m

$773

Flights are sorted by cheapest first

Deals found on 3/28

When is the cheapest time 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 March 24, 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

Average price of flights to Ontario by month

Plan your trip from Bismarck to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Bismarck to Ontario is currently $471 while a round-trip flight costs $566. Price data was last updated on March 24, 2024.

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 June is currently the most expensive (average of $349). 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.

January

$271

February

$287

March

$281

April

$297

May

$274

June

$349

July

$334

August

$288

September

$258

October

$237

November

$268

December

$271

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

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 March 29, 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.
8.1
Very good
11,402 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

8.1
Very good
11,402 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.4
Good
11,470 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.3
Good
15,181 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

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 $500 on Cheapflights?

    Yes, there are multiple flights from Bismarck to Ontario for under $500. The cheapest flight booked recently is on Delta for just $457, but on average you can expect to pay $639.

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

    There are currently 3+ 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 Delta is currently your cheapest option to Ontario, with prices starting at $457. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $473 and $663, respectively.

  • 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 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 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 see available direct flights.

  • 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 do 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.

  • 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 3/29.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 3,228,805 searches. Data last updated March 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$522Average$648FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bismarck to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bismarck to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Bismarck to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Bismarck to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Bismarck to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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 can I compare prices from different travel booking sites for flights from Bismarck to Ontario?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Bismarck to Ontario that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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