HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bismarck

$105+ Cheap flights from Oregon to Bismarck (BIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIS
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(Mytrip)

One-way from

$105
(Delta)

Popular in

June

Cheapest in

March

Average price

$405
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
One-way flight from Oregon to Bismarck
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:40 pmPDX - BIS
1 stop25h 37mMultiple Airlines
Sun 5/1810:07 pmBIS - PDX
1 stop20h 38mMultiple Airlines
Deal found 4/29$239
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 8/195:40 amBOI - BIS
1 stop5h 57mDelta
Mon 8/255:30 pmBIS - BOI
1 stop6h 59mDelta
Deal found 4/29$249
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:35 amBOI - BIS
2 stops14h 41mAmerican Airlines
Tue 8/266:23 amBIS - BOI
1 stop7h 23mAmerican Airlines
Deal found 4/29$254
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 9/31:25 pmMFR - BIS
2 stops7h 47mDelta
Sat 9/63:45 pmBIS - MFR
2 stops9h 26mDelta
Deal found 4/29$280
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/147:54 amPDX - BIS
2 stops13h 56mUnited Airlines
Sun 5/186:00 amBIS - PDX
1 stop5h 46mUnited Airlines
Deal found 4/29$294
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 8/67:00 amBOI - BIS
1 stop5h 00mUnited Airlines
Thu 8/146:00 amBIS - BOI
2 stops10h 55mUnited Airlines
Deal found 4/29$324
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 9/31:03 pmMFR - BIS
1 stop5h 43mUnited Airlines
Tue 9/95:20 pmBIS - MFR
1 stop5h 44mUnited Airlines
Deal found 4/29$331
This Delta deal was found by Cheapflights users on 4/29. 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 7/3112:46 amPDX - BIS
1 stop7h 56mDelta
Mon 8/115:00 amBIS - PDX
2 stops7h 24mDelta
Deal found 4/29$374
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/111:54 pmPDX - BIS
2 stops12h 31mAmerican Airlines
Mon 8/112:59 pmBIS - PDX
2 stops11h 00mAmerican Airlines
Deal found 4/29$450
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:14 amMFR - BIS
3 stops12h 27mAmerican Airlines
Mon 9/83:14 pmBIS - MFR
2 stops9h 38mAmerican Airlines
Deal found 4/29$1,110

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 April 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

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 5/14

5:40 pm-9:17 pm

1 stop25h 37m

Bismarck

Sun 5/18

10:07 pm-4:45 pm

1 stop20h 38m

$239

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

5:40 am-12:37 pm

1 stop5h 57m

Bismarck

Mon 8/25

5:30 pm-11:29 pm

1 stop6h 59m

$249

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

6:35 am-10:16 pm

2 stops14h 41m

Bismarck

Tue 8/26

6:23 am-12:46 pm

1 stop7h 23m

$254

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Wed 9/3

1:25 pm-11:12 pm

2 stops7h 47m

Bismarck

Sat 9/6

3:45 pm-11:11 pm

2 stops9h 26m

$280

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 5/14

7:54 am-11:50 pm

2 stops13h 56m

Bismarck

Sun 5/18

6:00 am-9:46 am

1 stop5h 46m

$294

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 8/6

7:00 am-1:00 pm

1 stop5h 00m

Bismarck

Thu 8/14

6:00 am-3:55 pm

2 stops10h 55m

$324

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Wed 9/3

1:03 pm-8:46 pm

1 stop5h 43m

Bismarck

Tue 9/9

5:20 pm-9:04 pm

1 stop5h 44m

$331

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 7/31

12:46 am-10:42 am

1 stop7h 56m

Bismarck

Mon 8/11

5:00 am-10:24 am

2 stops7h 24m

$374

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 8/1

11:54 pm-2:25 pm

2 stops12h 31m

Bismarck

Mon 8/11

2:59 pm-11:59 pm

2 stops11h 00m

$450

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Thu 9/4

7:14 am-9:41 pm

3 stops12h 27m

Bismarck

Mon 9/8

3:14 pm-10:52 pm

2 stops9h 38m

$1,110

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 13 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, 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 $489). 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 April 30, 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 April 30, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines 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
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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?

    $105 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $170 and $242, 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 $489). 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.
O'Hare Intl to Fargo flights
Denver to Fargo flights
Seattle to Fargo flights
Dulles Intl to Fargo flights
Dallas/Fort Worth to Fargo flights
Seattle to Bismarck flights
Baltimore to Fargo flights
Portland to Fargo flights
Reagan-National to Fargo flights
John F Kennedy Intl to Fargo flights
Newark to Fargo flights
Denver to Jamestown flights
Dallas/Fort Worth to Bismarck flights
Philadelphia to Fargo flights
Minneapolis to Bismarck flights
Los Angeles to Fargo flights
San Francisco to Fargo flights
Midway to Fargo flights
John F Kennedy Intl to Bismarck flights
Denver to Bismarck flights
Atlanta to Fargo flights
Fort Lauderdale to Fargo flights
LaGuardia to Fargo flights
Detroit to Fargo flights
Hobby to Fargo flights
Madison to Minot flights
Cedar Rapids to Fargo flights
Sky Harbor Intl to Fargo flights
Tampa to Fargo flights
Boise to Fargo flights
Newark to Bismarck flights
Blountville to Fargo flights
Sky Harbor Intl to Bismarck flights
O'Hare Intl to Bismarck flights
Sacramento to Fargo flights
Nashville to Fargo flights
Hobby to Bismarck flights
Milwaukee to Bismarck flights
Charlotte to Fargo flights
George Bush Intcntl to Fargo flights
Orlando to Fargo flights
Nashville to Minot flights
Dulles Intl to Minot flights
Greenville to Fargo flights
Ontario to Fargo flights
Reagan-National to Minot flights
Denver to Minot flights
Boston to Fargo flights
Spokane to Fargo flights
Richmond to Fargo 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$181Average$340FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$491FlexibilityNo 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.