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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — PDX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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.

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 September 15, 2025.

Round-trip from

$259
(Delta)

Popular in

March

Cheapest in

February

Average price

$338
From Bismarck to Oregon
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/189:08 amBIS - PDX
1 stop6h 39mUnited Airlines
Thu 2/53:45 pmPDX - BIS
1 stop5h 45mUnited Airlines
Deal found 9/13$259
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/242:49 pmBIS - PDX
1 stop9h 00mAmerican Airlines
Tue 10/2811:48 amPDX - BIS
1 stop8h 54mAmerican Airlines
Deal found 9/13$265
This Delta deal was found by Cheapflights users on 9/13. 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 11/187:40 amBIS - PDX
2 stops12h 47mDelta
Thu 2/59:10 amPDX - BIS
2 stops8h 47mDelta
Deal found 9/13$269
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 9/296:00 amBIS - PDX
1 stop5h 29mUnited Airlines
Sat 10/48:35 amPDX - BIS
1 stop5h 54mUnited Airlines
Deal found 9/13$274
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 11/135:45 amBIS - PDX
1 stop5h 53mUnited Airlines
Sun 11/165:00 amPDX - BIS
1 stop6h 11mUnited Airlines
Deal found 9/13$309
This Delta deal was found by Cheapflights users on 9/15. 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 10/35:32 pmBIS - PDX
1 stop7h 57mDelta
Sat 10/115:40 amPDX - BIS
2 stops11h 57mDelta
Deal found 9/15$319
This Delta deal was found by Cheapflights users on 9/13. 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 10/241:14 pmBIS - PDX
2 stops11h 26mDelta
Tue 10/287:30 amPDX - BIS
2 stops10h 07mDelta
Deal found 9/13$353
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/105:10 pmBIS - PDX
1 stop7h 35mUnited Airlines
Tue 10/144:07 pmPDX - BIS
1 stop5h 32mUnited Airlines
Deal found 9/13$376
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/102:49 pmBIS - PDX
1 stop10h 19mAmerican Airlines
Tue 10/147:45 amPDX - BIS
2 stops12h 57mAmerican Airlines
Deal found 9/13$382

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 September 15, 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

Tue 11/18

7:40 am-6:27 pm

2 stops12h 47m

Portland

Thu 2/5

9:10 am-7:57 pm

2 stops8h 47m

$269

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 11/13

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 10/3

5:32 pm-11:29 pm

1 stop7h 57m

Portland

Sat 10/11

5:40 am-7:37 pm

2 stops11h 57m

$319

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 10/24

1:14 pm-10:40 pm

2 stops11h 26m

Portland

Tue 10/28

7:30 am-7:37 pm

2 stops10h 07m

$353

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 10/10

5:10 pm-10:45 pm

1 stop7h 35m

Portland

Tue 10/14

4:07 pm-11:39 pm

1 stop5h 32m

$376

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 10/10

2:49 pm-11:08 pm

1 stop10h 19m

Portland

Tue 10/14

7:45 am-10:42 pm

2 stops12h 57m

$382

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 9/29

6:00 am-12:42 pm

2 stops8h 42m

Portland

Sat 10/4

11:05 am-9:52 pm

2 stops8h 47m

$414

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 10/10

7:30 am-12:50 pm

1 stop7h 20m

Portland

Mon 10/13

12:40 am-10:40 am

1 stop8h 00m

$473

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 10/11

6:00 am-9:30 am

1 stop5h 30m

Portland

Sun 10/12

4:07 pm-11:39 pm

1 stop5h 32m

$482

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 10/16

2:49 pm-11:08 pm

1 stop10h 19m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
1
2

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, November is the cheapest month in which you can book a flight from Bismarck to Oregon (average of $277). Flying from Bismarck to Oregon in March is currently the most expensive (average of $368). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bismarck to Oregon as you normally would.

How much does it cost to fly round-trip from Bismarck to Oregon?

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 September 15, 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
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5h 53m. Fly via Delta or United Airlines 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, November is the cheapest month in which you can book a flight from Bismarck to Oregon (average of $277). Flying from Bismarck to Oregon in March is currently the most expensive (average of $368). 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 Denver flights
Fargo to Sky Harbor Intl flights
Fargo to Orlando flights
Fargo to O'Hare Intl flights
Fargo to Las Vegas flights
Fargo to Phoenix-Mesa Gateway flights
Fargo to Dallas/Fort Worth flights
Fargo to Miami flights
Fargo to LaGuardia flights
Fargo to John F Kennedy Intl flights
Fargo to Seattle flights
Fargo to Boise flights
Fargo to Tampa flights
Fargo to Newark flights
Fargo to Midway flights
Bismarck to Orlando flights
Fargo to Boston flights
Fargo to Atlanta flights
Fargo to Los Angeles flights
Bismarck to Minneapolis flights
Fargo to Hobby flights
Fargo to Fort Lauderdale flights
Bismarck to Dallas/Fort Worth flights
Fargo to Portland flights
Bismarck to Las Vegas flights
Bismarck to Fort Lauderdale flights
Fargo to Kahului flights
Fargo to Fort Myers flights
Fargo to San Diego flights
Bismarck to Hobby flights
Fargo to Mobile flights
Minot to Atlanta flights
Grand Forks to Seattle flights
Bismarck to Atlanta flights
Bismarck to New Orleans flights
Minot to Orlando flights
Bismarck to Tampa flights
Fargo to George Bush Intcntl flights
Fargo to Fresno flights
Fargo to Austin flights
Fargo to Raleigh flights
Fargo to New Orleans flights
Bismarck to Sky Harbor Intl flights
Bismarck to Miami flights
Fargo to Nashville flights
Minot to Dallas/Fort Worth flights
Bismarck to Denver flights
Fargo to Detroit flights
Fargo to Sarasota flights
Fargo to Santa Ana 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$509FlexibilityNo 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.