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Cheap flights from Ontario to Bismarck (ONT - BIS) from $305

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 5/19. 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.
ONT — BIS
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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Cheap flight deals from Ontario to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bismarck (BIS). 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 April 27, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$340

One-way from

$305
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Ontario to Bismarck
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One-way flight from Ontario to Bismarck
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What is the cheapest day to fly round-trip from Ontario to Bismarck?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 42%.

How far in advance should I book a flight from Ontario to Bismarck?

Find a great deal and save up to 129% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Bismarck within the next two weeks, with the cheapest ticket starting at $631.

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

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, October can be a great choice for travel to Bismarck. Flights to Bismarck from Ontario in October are about $634 on average during October, but can be found for as low as $402.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Ontario to Bismarck by exploring options for tickets at noon.

Cheap American Airlines flights from Ontario to Bismarck

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Bismarck. 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 3,068,117 searches. Data last updated April 27, 2024.
Check out some of the cheapest American Airlines flights we've come across from Ontario to Bismarck. It's recommended that users confirm their flight details before booking.
Fri 5/1710:34 amONT - BIS
1 stop8h 55mAmerican Airlines
Mon 5/206:27 amBIS - ONT
1 stop9h 25mAmerican Airlines
Deal found 4/25$402
Fri 5/1712:50 pmONT - BIS
1 stop6h 39mAmerican Airlines
Mon 5/202:10 pmBIS - ONT
2 stops10h 19mAmerican Airlines
Deal found 4/25$407
Fri 6/712:49 pmONT - BIS
1 stop7h 56mAmerican Airlines
Wed 6/123:07 pmBIS - ONT
2 stops8h 33mAmerican Airlines
Deal found 4/26$663
Fri 5/249:30 amONT - BIS
2 stops9h 59mAmerican Airlines
Mon 5/276:27 amBIS - ONT
1 stop9h 25mAmerican Airlines
Deal found 4/26$723
Mon 5/1310:34 amONT - BIS
1 stop8h 55mAmerican Airlines
Thu 5/166:27 amBIS - ONT
1 stop7h 25mAmerican Airlines
Deal found 4/26$798
Sat 6/89:24 amONT - BIS
2 stops11h 21mAmerican Airlines
Thu 6/133:07 pmBIS - ONT
2 stops8h 33mAmerican Airlines
Deal found 4/26$848
Fri 5/249:30 amONT - BIS
2 stops9h 59mAmerican Airlines
Mon 5/272:10 pmBIS - ONT
2 stops10h 19mAmerican Airlines
Deal found 4/26$908
Thu 5/2312:59 amONT - BIS
1 stop10h 37mAmerican Airlines
Mon 5/276:27 amBIS - ONT
1 stop9h 25mAmerican Airlines
Deal found 4/26$964
Mon 5/137:40 pmONT - BIS
2 stops15h 56mAmerican Airlines
Thu 5/166:27 amBIS - ONT
1 stop7h 25mAmerican Airlines
Deal found 4/26$1,007

Cheap United Airlines flights from Ontario to Bismarck

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Bismarck. 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 3,068,117 searches. Data last updated April 27, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Ontario and landing in Bismarck. Deals are refreshing constantly so come back soon for more options.
Wed 7/36:25 pmONT - BIS
1 stop27h 04mUnited Airlines
Tue 7/99:30 amBIS - ONT
1 stop13h 18mUnited Airlines
Deal found 4/26$476
Wed 7/36:25 pmONT - BIS
1 stop27h 04mUnited Airlines
Tue 7/99:30 amBIS - ONT
2 stops28h 45mUnited Airlines
Deal found 4/26$481
Fri 5/241:29 pmONT - BIS
1 stop7h 53mUnited Airlines
Mon 5/276:00 amBIS - ONT
1 stop16h 48mUnited Airlines
Deal found 4/26$557
Tue 7/25:20 amONT - BIS
1 stop5h 22mUnited Airlines
Tue 7/99:30 amBIS - ONT
1 stop9h 58mUnited Airlines
Deal found 4/26$562
Tue 7/25:20 amONT - BIS
1 stop5h 22mUnited Airlines
Tue 7/99:30 amBIS - ONT
2 stops28h 45mUnited Airlines
Deal found 4/26$567
Fri 5/176:00 amONT - BIS
2 stops32h 36mUnited Airlines
Mon 5/206:00 amBIS - ONT
2 stops30h 01mUnited Airlines
Deal found 4/25$571
Wed 7/31:40 pmONT - BIS
2 stops31h 49mUnited Airlines
Tue 7/99:30 amBIS - ONT
2 stops28h 45mUnited Airlines
Deal found 4/26$582
Fri 6/75:15 amONT - BIS
1 stop5h 17mUnited Airlines
Wed 6/125:15 pmBIS - ONT
1 stop5h 33mUnited Airlines
Deal found 4/26$648
Sat 6/85:15 amONT - BIS
1 stop13h 20mUnited Airlines
Thu 6/135:15 pmBIS - ONT
1 stop5h 33mUnited Airlines
Deal found 4/26$657

Cheap Ontario to Bismarck flights in April & May 2024

Find cheap flight options from Ontario to Bismarck specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.
Check out some of the best flight deals from Ontario to Bismarck in 2024. Check back in a little while for more flight options.
Fri 5/1710:34 amONT - BIS
1 stop8h 55mAmerican Airlines
Mon 5/206:27 amBIS - ONT
1 stop9h 25mAmerican Airlines
Deal found 4/25$402
Fri 5/1712:50 pmONT - BIS
1 stop6h 39mAmerican Airlines
Mon 5/202:10 pmBIS - ONT
2 stops10h 19mAmerican Airlines
Deal found 4/25$407
Fri 5/241:29 pmONT - BIS
1 stop7h 53mUnited Airlines
Mon 5/276:00 amBIS - ONT
1 stop16h 48mUnited Airlines
Deal found 4/26$557
Fri 5/176:00 amONT - BIS
2 stops32h 36mUnited Airlines
Mon 5/206:00 amBIS - ONT
2 stops30h 01mUnited Airlines
Deal found 4/25$571
Sat 4/2711:20 amONT - BIS
2 stops9h 58mDelta
Sun 4/285:00 amBIS - ONT
2 stops10h 12mDelta
Deal found 4/26$619
Fri 5/249:30 amONT - BIS
2 stops9h 59mAmerican Airlines
Mon 5/276:27 amBIS - ONT
1 stop9h 25mAmerican Airlines
Deal found 4/26$723
Mon 5/1310:34 amONT - BIS
1 stop8h 55mAmerican Airlines
Thu 5/166:27 amBIS - ONT
1 stop7h 25mAmerican Airlines
Deal found 4/26$798
Fri 5/249:30 amONT - BIS
2 stops9h 59mAmerican Airlines
Mon 5/272:10 pmBIS - ONT
2 stops10h 19mAmerican Airlines
Deal found 4/26$908
Thu 5/2312:59 amONT - BIS
1 stop10h 37mAmerican Airlines
Mon 5/276:27 amBIS - ONT
1 stop9h 25mAmerican Airlines
Deal found 4/26$964

Ontario to Bismarck 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Bismarck in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Check out some of the best flight deals from Ontario to Bismarck in 2024. Check back in a little while for more flight options.
Fri 5/1710:34 amONT - BIS
1 stop8h 55mAmerican Airlines
Mon 5/206:27 amBIS - ONT
1 stop9h 25mAmerican Airlines
Deal found 4/25$402
Fri 5/1712:50 pmONT - BIS
1 stop6h 39mAmerican Airlines
Mon 5/202:10 pmBIS - ONT
2 stops10h 19mAmerican Airlines
Deal found 4/25$407
Wed 7/36:25 pmONT - BIS
1 stop27h 04mUnited Airlines
Tue 7/99:30 amBIS - ONT
1 stop13h 18mUnited Airlines
Deal found 4/26$476
Wed 7/36:25 pmONT - BIS
1 stop27h 04mUnited Airlines
Tue 7/99:30 amBIS - ONT
2 stops28h 45mUnited Airlines
Deal found 4/26$481
Fri 6/71:25 pmONT - BIS
2 stops8h 59mDelta
Wed 6/125:39 pmBIS - ONT
2 stops8h 03mDelta
Deal found 4/26$518
Fri 5/241:29 pmONT - BIS
1 stop7h 53mUnited Airlines
Mon 5/276:00 amBIS - ONT
1 stop16h 48mUnited Airlines
Deal found 4/26$557
Tue 7/21:25 pmONT - BIS
2 stops8h 07mDelta
Tue 7/95:39 pmBIS - ONT
2 stops8h 04mDelta
Deal found 4/26$558
Tue 7/25:20 amONT - BIS
1 stop5h 22mUnited Airlines
Tue 7/99:30 amBIS - ONT
1 stop9h 58mUnited Airlines
Deal found 4/26$562
Tue 7/25:20 amONT - BIS
1 stop5h 22mUnited Airlines
Tue 7/99:30 amBIS - ONT
2 stops28h 45mUnited Airlines
Deal found 4/26$567

One-way flights to Bismarck from Ontario

Search for one-way flight options from Ontario to Bismarck. 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 3,068,117 searches. Data last updated April 27, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to Bismarck. Those needing a return flight from Ontario to Bismarck can use the search form above.
Sun 5/1910:34 amONT - BIS
1 stop8h 55mAmerican Airlines
Deal found 4/26$305
Sun 5/195:15 amONT - BIS
1 stop5h 21mUnited Airlines
Deal found 4/26$339
Mon 7/155:20 amONT - BIS
1 stop16h 09mUnited Airlines
Deal found 4/25$354
Mon 7/151:30 pmONT - BIS
2 stops21h 12mUnited Airlines
Deal found 4/25$412
Sun 5/196:00 amONT - BIS
2 stops52h 36mUnited Airlines
Deal found 4/26$471

Find flights from Ontario to Bismarck within your budget

Customize your flight search to find flights from Ontario to Bismarck 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 3,068,117 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$402 - $568

Route

Depart

Return

Price

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 5/17

1 stop8h 55m

Bismarck

Mon 5/20

1 stop9h 25m

$402

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 5/17

1 stop6h 39m

Bismarck

Mon 5/20

2 stops10h 19m

$407

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 7/3

1 stop27h 04m

Bismarck

Tue 7/9

1 stop13h 18m

$476

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Wed 7/3

1 stop27h 04m

Bismarck

Tue 7/9

2 stops28h 45m

$481

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 6/7

2 stops8h 59m

Bismarck

Wed 6/12

2 stops8h 03m

$518

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Fri 5/24

1 stop7h 53m

Bismarck

Mon 5/27

1 stop16h 48m

$557

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 7/2

2 stops8h 07m

Bismarck

Tue 7/9

2 stops8h 04m

$558

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Tue 7/2

1 stop5h 22m

Bismarck

Tue 7/9

1 stop9h 58m

$562

OntarioBismarck

ONT - BIS

ONTBIS

Ontario

Sat 6/8

2 stops13h 50m

Bismarck

Thu 6/13

2 stops9h 32m

$568

Flights are sorted by cheapest first

Deals found on 4/25

When is the cheapest time to fly from Ontario to Bismarck?

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

Average price of flights to Bismarck by month

Plan your trip from Ontario to Bismarck by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Bismarck is currently $376 while a round-trip flight costs $503. Price data was last updated on April 21, 2024.

Currently, February is the cheapest month in which you can book a flight from Ontario to Bismarck (average of $340). Flying from Ontario to Bismarck in June is currently the most expensive (average of $584). 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

$393

February

$340

March

$462

April

$444

May

$517

June

$584

July

$573

August

$466

September

$468

October

$478

November

$394

December

$364

Temperature and rainfall in Bismarck by month

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

BIS

Temperature

12.2 - 71.6 °F

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. 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 Bismarck. Reviews last updated April 27, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Ontario to Bismarck by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bismarck. 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 Ontario to Bismarck for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Bismarck for under $500. The cheapest flight booked recently is on American Airlines for just $402, but on average you can expect to pay $622.

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

    Cheapflights users have booked flights from Ontario to Bismarck round-trip from $402. Other airlines that can offer you cheap pricing are United Airlines, from $476, and Delta, from $518. Users have found that American Airlines is 38% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Ontario to Bismarck?

    The most popular airlines flying from Ontario to Bismarck are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

  • What does ONT to BIS mean?

    Great question - ONT to BIS just means Ontario Airport to Bismarck Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Ontario to Bismarck 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 Ontario to Bismarck with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Bismarck 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 Ontario to Bismarck that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Bismarck 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 Ontario to Bismarck that allow pets onboard?

    Many airlines flying from Ontario to Bismarck 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 Ontario to Bismarck?

    Yes, you can often find last-minute deals on Ontario to Bismarck 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 Ontario to Bismarck flight deals updated?

    The Ontario to Bismarck flight deals you see on this page were last updated on 4/26.

See more FAQs

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Top 3 airlines flying from Ontario to Bismarck

Discover the top 3 airlines that operate flights from Ontario to Bismarck. 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 3,068,117 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$383Average$595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$384Average$423FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$488Average$523FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Ontario to Bismarck by cabin class

Find flights from Ontario to Bismarck, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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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 Ontario to Bismarck?

Cheapflights makes it easy to find Ontario to Bismarck flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bismarck from Ontario.

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

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

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

Not ready to book yet? You can track prices for flights from Ontario to Bismarck on Cheapflights with our Price Alert feature and get notified when better prices are available.

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