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$271+ Cheap flights from Bismarck (BIS) to Oregon

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — PDX
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Bismarck to Oregon

Cheapest flights from Bismarck to Oregon
Explore the most affordable flight options available from Bismarck to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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 5/26:00 am
BIS
-
PDX
1 stop5h 38m
United Airlines
Sat 5/94:15 pm
PDX
-
BIS
1 stop5h 23m
United Airlines
Deal found 2/11$271
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 9/97:31 am
BIS
-
PDX
1 stop7h 23m
Delta
Fri 9/1811:39 am
PDX
-
BIS
1 stop6h 14m
Delta
Deal found 2/9$279
This Delta deal was found by Cheapflights users on 2/8. 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.
Wed 9/97:31 am
BIS
-
PDX
1 stop7h 23m
Delta
Tue 9/157:40 pm
PDX
-
BIS
2 stops13h 08m
Delta
Deal found 2/8$284
This Delta deal was found by Cheapflights users on 2/11. 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 3/211:26 pm
BIS
-
PDX
2 stops10h 53m
Delta
Wed 3/2512:30 am
PDX
-
BIS
1 stop8h 03m
Delta
Deal found 2/11$294
This Delta deal was found by Cheapflights users on 2/11. 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 3/71:30 pm
BIS
-
PDX
1 stop9h 00m
Delta
Sat 3/146:05 am
PDX
-
BIS
1 stop8h 01m
Delta
Deal found 2/11$298
This Delta deal was found by Cheapflights users on 2/8. 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.
Fri 9/111:10 pm
BIS
-
PDX
1 stop9h 05m
Delta
Sat 9/196:00 am
PDX
-
BIS
2 stops11h 53m
Delta
Deal found 2/8$324
This Delta deal was found by Cheapflights users on 2/8. 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.
Thu 9/105:30 pm
BIS
-
PDX
1 stop8h 04m
Delta
Fri 9/1812:40 am
PDX
-
BIS
1 stop8h 08m
Delta
Deal found 2/8$329

Find flight deals from Bismarck to Oregon

Keep the following information in mind while searching for Bismarck to Oregon flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(United Airlines)

Popular in

March

Cheapest in

April

Average price

$417
Provider with most accurate pricing for Bismarck-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bismarck-Portland flights.
Search Deals
From Bismarck to Oregon
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Oregon 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 February 12, 2026.
Use the filters below to find and compare flights from Bismarck to Oregon that are best for you.

Fly from

Bismarck

Fly to

Oregon

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 5/2

6:00 am-12:34 pm

2 stops8h 34m

Portland

Sat 5/9

5:00 am-1:03 pm

1 stop6h 03m

$276

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 4/29

1:19 pm-8:05 pm

1 stop8h 46m

Portland

Tue 5/5

12:30 am-10:35 am

1 stop8h 05m

$279

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 3/21

1:26 pm-8:25 pm

1 stop8h 59m

Portland

Wed 3/25

12:30 am-10:33 am

1 stop8h 03m

$279

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 3/7

1:30 pm-10:52 pm

2 stops11h 22m

Portland

Sat 3/14

6:05 am-4:06 pm

1 stop8h 01m

$318

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 3/4

6:25 pm-11:14 pm

1 stop6h 49m

$281

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 7/20

5:30 pm-11:34 pm

1 stop8h 04m

$281

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 7/20

12:51 pm-9:32 pm

1 stop10h 41m

$281

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 2/19

11:51 am-9:23 pm

2 stops35h 32m

$315

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 3/4

8:52 pm-9:13 am

3 stops38h 21m

$346

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 2/26

6:25 pm-11:14 pm

1 stop6h 49m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Best time to book a flight from Bismarck to Oregon

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

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

Currently, May is the cheapest month in which you can book a flight from Bismarck to Oregon (average of $159). Flying from Bismarck to Oregon in December is currently the most expensive (average of $518). 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.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated February 12, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Bismarck to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,180 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,180 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,279 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    For a flight from Bismarck to Oregon, you will be flying from Bismarck. Bismarck (BIS) is just 2.5 mi from the center of the city.

  • How long is the flight from Bismarck to Oregon?

    There are many flights that can get you from Bismarck to Oregon in 8h 34m. Fly via United Airlines or Delta to get the fastest option. The distance between Bismarck and Oregon is about 1044 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bismarck to Oregon 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 Oregon?

    Currently, May is the cheapest month in which you can book a flight from Bismarck to Oregon (average of $159). Flying from Bismarck to Oregon in December is currently the most expensive (average of $518). 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 Bismarck to Oregon

Discover the top 2 airlines that operate flights from Bismarck to Oregon. 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$559FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$363FlexibilityNo cancel feeOn-timeN/A

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