HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oregon

$259+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — PDX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bismarck to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 11/17:30 amBIS - PDX
1 stop7h 20mDelta
Mon 11/1012:35 amPDX - BIS
1 stop8h 14mDelta
Deal found 10/28$326
This Delta deal was found by Cheapflights users on 10/28. 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 11/45:00 amBIS - PDX
1 stop8h 01mDelta
Tue 11/117:59 pmPDX - BIS
2 stops12h 50mDelta
Deal found 10/28$331
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 11/21:14 pmBIS - PDX
1 stop6h 13mDelta
Thu 11/1312:35 amPDX - BIS
1 stop8h 14mDelta
Deal found 10/28$344
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 11/25:00 amBIS - PDX
1 stop8h 03mDelta
Tue 11/117:59 pmPDX - BIS
2 stops12h 50mDelta
Deal found 10/28$349
This Delta deal was found by Cheapflights users on 10/28. 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 11/16:00 amBIS - PDX
1 stop7h 01mDelta
Sat 11/86:20 amPDX - BIS
1 stop6h 39mDelta
Deal found 10/28$363
This Delta deal was found by Cheapflights users on 10/28. 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 11/41:14 pmBIS - PDX
2 stops12h 39mDelta
Sat 11/812:08 pmPDX - BIS
1 stop5h 39mDelta
Deal found 10/28$368
This Delta deal was found by Cheapflights users on 10/28. 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 11/17:30 amBIS - PDX
1 stop7h 20mDelta
Sun 11/96:00 amPDX - BIS
1 stop8h 55mDelta
Deal found 10/28$371
This Delta deal was found by Cheapflights users on 10/28. 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 11/17:30 amBIS - PDX
1 stop7h 20mDelta
Mon 11/107:59 pmPDX - BIS
2 stops12h 50mDelta
Deal found 10/28$376
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 11/211:20 amBIS - PDX
1 stop8h 07mDelta
Sat 11/86:20 amPDX - BIS
1 stop6h 39mDelta
Deal found 10/28$381
This Delta deal was found by Cheapflights users on 10/28. 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 11/37:30 amBIS - PDX
2 stops9h 08mDelta
Sat 11/812:08 pmPDX - BIS
1 stop5h 39mDelta
Deal found 10/28$386

Cheap flight deals from Bismarck to Oregon

Keep the following information in mind while searching for Bismarck to Oregon flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$259
(Delta)

Popular in

March

Cheapest in

February

Average price

$363
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. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
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 2/21

1:10 pm-8:30 pm

1 stop9h 20m

Portland

Mon 2/23

12:55 am-10:56 am

1 stop8h 01m

$259

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/22

1:28 pm-5:35 pm

1 stop6h 07m

Portland

Mon 1/26

1:39 pm-11:28 pm

2 stops7h 49m

$264

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 11/14

5:15 pm-9:26 pm

1 stop6h 11m

Portland

Tue 11/18

12:55 pm-8:51 pm

1 stop5h 56m

$309

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 11/14

5:45 am-9:38 am

1 stop5h 53m

Portland

Sun 11/16

5:00 am-1:11 pm

1 stop6h 11m

$309

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 11/14

11:32 am-5:43 pm

1 stop8h 11m

Portland

Mon 11/17

12:35 am-10:49 am

1 stop8h 14m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 $160). Flying from Bismarck to Oregon in December is currently the most expensive (average of $359). 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 BIS to OR?

Find hourly flight availability from Bismarck to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Bismarck to Oregon is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.

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 October 30, 2025.
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
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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 9h 20m. Fly via Delta to get the fastest option. The distance between Bismarck and Oregon is about 1044 mi.

  • 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 $160). Flying from Bismarck to Oregon in December is currently the most expensive (average of $359). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bismarck to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
Fargo to Orlando flights
Fargo to Sky Harbor Intl flights
Fargo to Las Vegas flights
Fargo to Denver flights
Fargo to Dallas/Fort Worth flights
Fargo to Phoenix-Mesa Gateway flights
Fargo to Fort Myers flights
Fargo to Miami flights
Bismarck to Dallas/Fort Worth flights
Bismarck to Las Vegas flights
Fargo to John F Kennedy Intl flights
Fargo to Tampa flights
Fargo to Nashville flights
Fargo to O'Hare Intl flights
Bismarck to Phoenix-Mesa Gateway flights
Fargo to Newark flights
Fargo to LaGuardia flights
Fargo to Hobby flights
Minot to Las Vegas flights
Fargo to George Bush Intcntl flights
Bismarck to Sky Harbor Intl flights
Fargo to Dulles Intl flights
Fargo to New Orleans flights
Fargo to Fort Lauderdale flights
Grand Forks to Las Vegas flights
Fargo to Honolulu flights
Fargo to Seattle flights
Fargo to Boston flights
Bismarck to Miami flights
Fargo to Midway flights
Bismarck to Orlando flights
Fargo to San Francisco flights
Fargo to Atlanta flights
Bismarck to New Orleans flights
Fargo to Kahului flights
Bismarck to Denver flights
Bismarck to Fort Lauderdale flights
Fargo to Sarasota flights
Fargo to Baltimore flights
Bismarck to Minneapolis flights
Bismarck to John F Kennedy Intl flights
Fargo to Los Angeles flights
Minot to Atlanta flights
Bismarck to Newark flights
Minot to Orlando flights
Minot to Dulles Intl flights
Bismarck to LaGuardia flights
Fargo to Portland flights
Bismarck to Tampa flights
Fargo to Raleigh flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$508FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.