HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bismarck

$249+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIS
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 Oregon to Bismarck 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 Oregon to Bismarck

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

Popular in

November

Cheapest in

September

Average price

$465
Provider with most accurate pricing for Portland-Bismarck flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bismarck flights.
Search Deals
From Oregon to Bismarck
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/125:00 amPDX - BIS
1 stop6h 11mUnited Airlines
Sat 11/151:56 pmBIS - PDX
1 stop5h 56mUnited Airlines
Deal found 10/27$289
This Delta deal was found by Cheapflights users on 10/27. 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 11/1112:35 amPDX - BIS
1 stop8h 14mDelta
Sat 11/157:40 amBIS - PDX
1 stop7h 08mDelta
Deal found 10/27$309
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:30 amPDX - BIS
1 stop5h 56mUnited Airlines
Sun 11/309:08 amBIS - PDX
1 stop6h 39mUnited Airlines
Deal found 10/28$339
This Delta deal was found by Cheapflights users on 10/29. 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 11/131:53 pmPDX - BIS
1 stop7h 33mDelta
Mon 11/177:40 amBIS - PDX
1 stop7h 08mDelta
Deal found 10/29$364
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 11/86:00 amMFR - BIS
2 stops11h 47mDelta
Wed 11/191:20 pmBIS - MFR
2 stops12h 12mDelta
Deal found 10/28$375
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:00 amMFR - BIS
1 stop6h 11mUnited Airlines
Wed 11/195:45 amBIS - MFR
2 stops8h 21mUnited Airlines
Deal found 10/28$476
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/215:17 pmBOI - BIS
1 stop5h 22mUnited Airlines
Sun 11/309:30 pmBIS - BOI
1 stop24h 51mUnited Airlines
Deal found 10/29$552
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/236:15 amBOI - BIS
1 stop5h 56mUnited Airlines
Sun 11/309:30 pmBIS - BOI
1 stop24h 51mUnited Airlines
Deal found 10/29$666
This United Airlines deal was found by Cheapflights users on 10/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amMFR - BIS
1 stop13h 16mUnited Airlines
Sat 1/35:10 pmBIS - MFR
1 stop6h 10mUnited Airlines
Deal found 10/30$732
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 11/236:00 amBOI - BIS
2 stops9h 55mDelta
Sun 11/305:35 pmBIS - BOI
1 stop7h 34mDelta
Deal found 10/30$772
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:47 pmMFR - BIS
2 stops15h 22mAmerican Airlines
Sat 1/36:00 amBIS - MFR
2 stops16h 20mAmerican Airlines
Deal found 10/28$1,141
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:20 amMFR - BIS
3 stops15h 02mAmerican Airlines
Wed 11/196:00 amBIS - MFR
3 stops15h 34mAmerican Airlines
Deal found 10/28$1,174

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 October 30, 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

Wed 4/15

5:40 am-12:41 pm

1 stop6h 01m

Bismarck

Sat 4/18

7:31 am-2:03 pm

1 stop7h 32m

$249

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 11/12

5:00 am-1:11 pm

1 stop6h 11m

Bismarck

Sat 11/15

1:56 pm-5:52 pm

1 stop5h 56m

$289

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 11/12

12:35 am-10:49 am

1 stop8h 14m

Bismarck

Mon 11/17

7:40 am-12:48 pm

1 stop7h 08m

$309

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 11/11

12:35 am-10:49 am

1 stop8h 14m

Bismarck

Sat 11/15

7:40 am-4:20 pm

2 stops10h 40m

$314

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 4/15

2:11 pm-11:37 pm

2 stops8h 26m

Bismarck

Sat 4/18

5:50 am-1:30 pm

2 stops8h 40m

$329

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 11/26

8:30 am-4:26 pm

1 stop5h 56m

Bismarck

Sun 11/30

9:08 am-1:47 pm

1 stop6h 39m

$339

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Sat 3/7

6:15 am-4:53 pm

1 stop8h 38m

Bismarck

Wed 3/11

11:30 am-4:51 pm

1 stop7h 21m

$371

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Sat 3/7

6:05 am-3:53 pm

2 stops31h 48m

Bismarck

Wed 3/11

1:10 pm-11:09 pm

2 stops11h 59m

$482

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 11/21

5:17 pm-11:39 pm

1 stop5h 22m

Bismarck

Sun 11/30

9:30 pm-9:21 pm

1 stop24h 51m

$552

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Sat 3/7

5:10 am-12:48 pm

1 stop5h 38m

Bismarck

Wed 3/11

8:00 am-5:41 pm

2 stops11h 41m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
1
2

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, July is the cheapest month in which you can book a flight from Oregon to Bismarck (average of $169). Flying from Oregon to Bismarck in November is currently the most expensive (average of $396). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to Bismarck in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight at noon.

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.

  • How long is the flight from Oregon to Bismarck?

    There are many flights that can get you from Oregon to Bismarck in 6h 01m. Fly via Delta or United Airlines to get the fastest option. Oregon and Bismarck are separated by a distance of 783 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, Medford - Bismarck or Portland - 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, July is the cheapest month in which you can book a flight from Oregon to Bismarck (average of $169). Flying from Oregon to Bismarck in November is currently the most expensive (average of $396). 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 Oregon to Bismarck

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Fargo flights
O'Hare Intl to Fargo flights
Dallas/Fort Worth to Fargo flights
Chattanooga to Bismarck flights
John F Kennedy Intl to Fargo flights
Newark to Fargo flights
Denver to Bismarck flights
Seattle to Fargo flights
Hobby to Fargo flights
Omaha to Grand Forks flights
Columbus to Fargo flights
Minneapolis to Bismarck flights
Tulsa to Fargo flights
Seattle to Bismarck flights
George Bush Intcntl to Fargo flights
Sky Harbor Intl to Fargo flights
Baltimore to Fargo flights
Dulles Intl to Fargo flights
LaGuardia to Fargo flights
Reagan-National to Fargo flights
Hobby to Grand Forks flights
Austin to Fargo flights
Orlando to Fargo flights
Madison to Fargo flights
Denver to Minot flights
Los Angeles to Fargo flights
Miami to Fargo flights
San Diego to Fargo flights
O'Hare Intl to Bismarck flights
Minneapolis to Fargo flights
Philadelphia to Fargo flights
Ontario to Fargo flights
San Francisco to Fargo flights
Tampa to Fargo flights
Charlotte to Fargo flights
Harrisburg to Fargo flights
Nashville to Minot flights
Charleston to Fargo flights
Midway to Fargo flights
Salt Lake City to Fargo flights
Tampa to Bismarck flights
John F Kennedy Intl to Minot flights
Columbus to Bismarck flights
Atlanta to Fargo flights
Nashville to Fargo flights
Sarasota to Fargo flights
Minneapolis to Minot flights
Albuquerque to Fargo flights
George Bush Intcntl to Minot flights
Dulles Intl to Bismarck flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$319FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$250Average$431FlexibilityNo 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.