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Bismarck

$199+ Cheap flights from Oregon to Bismarck (BIS)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Oregon to Bismarck

Keep the following information in mind while searching for Oregon to Bismarck flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

Popular in

July

Cheapest in

March

Average price

$383
Provider with most accurate pricing for Portland-Bismarck flight deals.
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Provider most trusted by Cheapflights users for Portland-Bismarck flights.
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From Oregon to Bismarck
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Oregon to Bismarck

Cheapest flights from Oregon to Bismarck
Explore the most affordable flight options available from Oregon to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 8/191:41 pmBOI - BIS
1 stop6h 56mAmerican Airlines
Tue 8/263:19 pmBIS - BOI
1 stop6h 57mAmerican Airlines
Deal found 3/30$199
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/155:30 amBOI - BIS
1 stop6h 50mDelta
Sat 4/197:38 amBIS - BOI
1 stop7h 57mDelta
Deal found 3/31$239
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 4/287:50 pmPDX - BIS
2 stops12h 54mDelta
Mon 5/55:34 pmBIS - PDX
2 stops8h 10mDelta
Deal found 3/30$269
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/192:11 pmBOI - BIS
2 stops8h 26mUnited Airlines
Mon 8/255:50 amBIS - BOI
2 stops12h 08mUnited Airlines
Deal found 3/31$329
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 4/2811:52 pmPDX - BIS
2 stops12h 35mAmerican Airlines
Mon 5/52:59 pmBIS - PDX
1 stop8h 22mAmerican Airlines
Deal found 3/31$344
This United Airlines deal was found by Cheapflights users on 3/31. 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 7/195:00 amPDX - BIS
1 stop6h 00mUnited Airlines
Tue 7/226:00 amBIS - PDX
1 stop5h 32mUnited Airlines
Deal found 3/31$369
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:54 amPDX - BIS
3 stops26h 53mMultiple Airlines
Mon 4/75:00 pmBIS - PDX
2 stops7h 50mMultiple Airlines
Deal found 3/30$1,412

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon 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 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Oregon to Bismarck that are best for you.

Fly from

Oregon

Fly to

Bismarck

Route

Depart

Return

Price

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

1:41 pm-9:37 pm

1 stop6h 56m

Bismarck

Tue 8/26

3:19 pm-9:16 pm

1 stop6h 57m

$199

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 4/15

5:30 am-1:20 pm

1 stop6h 50m

Bismarck

Sat 4/19

7:38 am-2:35 pm

1 stop7h 57m

$239

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Mon 4/28

7:50 pm-10:44 am

2 stops12h 54m

Bismarck

Mon 5/5

5:34 pm-11:44 pm

2 stops8h 10m

$269

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

2:11 pm-11:37 pm

2 stops8h 26m

Bismarck

Mon 8/25

5:50 am-4:58 pm

2 stops12h 08m

$329

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Mon 4/28

11:52 pm-2:27 pm

2 stops12h 35m

Bismarck

Mon 5/5

2:59 pm-9:21 pm

1 stop8h 22m

$344

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Mon 4/28

5:00 am-12:47 pm

1 stop5h 47m

Bismarck

Mon 5/5

6:00 am-9:46 am

1 stop5h 46m

$397

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Sat 4/5

7:54 am-12:47 pm

3 stops26h 53m

Bismarck

Mon 4/7

5:00 pm-10:50 pm

2 stops7h 50m

$1,412

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 4/25

7:45 pm-8:29 pm

2 stops22h 44m

$213

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 4/25

7:50 pm-11:05 am

2 stops13h 15m

$215

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 4/25

2:25 pm-12:47 pm

3 stops20h 22m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Oregon to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Oregon 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 Oregon to Bismarck

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

Currently, August is the cheapest month in which you can book a flight from Oregon to Bismarck (average of $346). Flying from Oregon to Bismarck in June is currently the most expensive (average of $532). 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.

What is the cheapest time of day to fly from OR to BIS?

Find hourly flight availability from Oregon to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Oregon to Bismarck, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bismarck by month

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

In terms of precipitation, rainfall in Bismarck ranges from 0.4 - 3.2 inches per month. June is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Bismarck when rainfall is around 0.4 in.

Temperature in Bismarck by month

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

If weather is an important factor for your trip to Bismarck, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 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 March 31, 2025.
See what other customers who have flown with Delta, United Airlines and Allegiant Air from Oregon to Bismarck 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
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Oregon to Bismarck. 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 into for flights to Bismarck from Oregon?

    Located just 2.5 mi from the city center, Bismarck (BIS) is the airport most travelers will use when flying to Bismarck from Oregon.

  • What are the cheapest airlines to fly from Oregon to Bismarck one-way?

    $213 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $215 and $410, respectively.

  • What are the most popular routes from Oregon to Bismarck?

    When deciding which route to take from Oregon to Bismarck consider Boise Air Term. Gowen Fld - Bismarck, Portland - Bismarck or Medford - Bismarck as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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.

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

    Currently, August is the cheapest month in which you can book a flight from Oregon to Bismarck (average of $346). Flying from Oregon to Bismarck in June is currently the most expensive (average of $532). 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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Top 2 airlines flying from Oregon to Bismarck

Discover the top 2 airlines that operate flights from Oregon 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 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$181Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$501FlexibilityNo cancel feeOn-time69%
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