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Bismarck

$221+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIS
Jul 5 — Jul 121
Sun 7/5
Sun 7/12
1 adult, Economy
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Cheap 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 June 5, 2026.

This Delta deal was found by Cheapflights users on 6/3. 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 11/116:15 am
PDX
-
BIS
1 stop8h 39m
Delta
Sat 11/143:00 pm
BIS
-
PDX
1 stop6h 43m
Delta
Deal found 6/3$311
This United Airlines deal was found by Cheapflights users on 6/3. 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 11/1112:40 pm
PDX
-
BIS
1 stop5h 23m
United Airlines
Sat 11/141:30 pm
BIS
-
PDX
2 stops13h 24m
United Airlines
Deal found 6/3$316
This Delta deal was found by Cheapflights users on 6/1. 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 10/13:00 pm
PDX
-
BIS
1 stop6h 06m
Delta
Sun 10/45:00 am
BIS
-
PDX
1 stop7h 39m
Delta
Deal found 6/1$319
This Delta deal was found by Cheapflights users on 6/2. 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 8/245:15 am
MFR
-
BIS
2 stops9h 41m
Delta
Tue 9/15:00 am
BIS
-
MFR
2 stops8h 40m
Delta
Deal found 6/2$354
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/912:50 pm
PDX
-
BIS
1 stop5h 36m
United Airlines
Mon 6/296:25 pm
BIS
-
PDX
1 stop6h 48m
United Airlines
Deal found 6/1$386
This United Airlines deal was found by Cheapflights users on 6/1. 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 10/275:22 pm
BOI
-
BIS
1 stop5h 15m
United Airlines
Sat 10/315:07 pm
BIS
-
BOI
1 stop6h 58m
United Airlines
Deal found 6/1$389
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/245:46 pm
BOI
-
BIS
1 stop4h 25m
United Airlines
Tue 7/286:25 pm
BIS
-
BOI
1 stop5h 12m
United Airlines
Deal found 6/4$397
This Delta deal was found by Cheapflights users on 6/1. 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 7/302:50 pm
BOI
-
BIS
1 stop7h 21m
Delta
Mon 8/35:36 pm
BIS
-
BOI
1 stop7h 23m
Delta
Deal found 6/1$423
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/612:50 pm
PDX
-
BIS
1 stop5h 38m
United Airlines
Tue 6/96:00 am
BIS
-
PDX
1 stop5h 47m
United Airlines
Deal found 6/4$423
This Delta deal was found by Cheapflights users on 6/2. 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 8/196:15 am
MFR
-
BIS
2 stops26h 15m
Delta
Tue 9/15:00 am
BIS
-
MFR
2 stops8h 40m
Delta
Deal found 6/2$438
This Delta deal was found by Cheapflights users on 6/2. 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 8/206:15 am
MFR
-
BIS
2 stops26h 15m
Delta
Thu 8/271:27 pm
BIS
-
MFR
2 stops11h 47m
Delta
Deal found 6/2$442
This Delta deal was found by Cheapflights users on 6/1. 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 6/83:00 pm
PDX
-
BIS
1 stop6h 24m
Delta
Mon 6/2911:16 am
BIS
-
PDX
1 stop8h 21m
Delta
Deal found 6/1$449

Find flight deals from Oregon to Bismarck

Keep the following information in mind while searching for Oregon to Bismarck flight deals. Data was last updated June 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Delta)

One-way from

$221
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$601
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. 8% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 5, 2026.
Use the filters below to find and compare flights from Oregon to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 11/11

12:40 pm-8:03 pm

1 stop5h 23m

Bismarck

Sat 11/14

1:30 pm-12:54 am

2 stops13h 24m

$316

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 9/30

12:20 am-10:32 am

1 stop8h 12m

Bismarck

Sun 10/4

5:40 pm-11:07 pm

1 stop7h 27m

$319

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 8/19

12:30 am-10:30 am

1 stop8h 00m

Bismarck

Thu 9/3

5:36 pm-11:25 pm

1 stop7h 49m

$319

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 10/27

5:22 pm-11:37 pm

1 stop5h 15m

Bismarck

Sat 10/31

5:07 pm-11:05 pm

1 stop6h 58m

$389
Quickest round-trip

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 7/24

5:46 pm-11:11 pm

1 stop4h 25m

Bismarck

Tue 7/28

6:25 pm-10:37 pm

1 stop5h 12m

$397

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 7/30

2:50 pm-11:11 pm

1 stop7h 21m

Bismarck

Mon 8/3

5:36 pm-11:59 pm

1 stop7h 23m

$423

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 9/3

8:44 pm-10:30 am

2 stops11h 46m

Bismarck

Sun 9/6

5:00 am-10:49 am

1 stop7h 49m

$437

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 8/5

5:46 pm-11:11 pm

1 stop4h 25m

Bismarck

Mon 8/10

6:25 pm-10:37 pm

1 stop5h 12m

$469

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 6/16

5:00 am-12:56 pm

1 stop5h 56m

Bismarck

Tue 6/30

6:00 am-9:47 am

1 stop5h 47m

$520

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Tue 10/27

5:10 am-11:37 pm

1 stop16h 27m

Bismarck

Sat 10/31

1:30 pm-11:09 pm

2 stops11h 39m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 20 resultsSorted by cheapest first
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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 June is currently the most expensive (average of $538). 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.

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

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 5h 23m. Fly via Delta or United Airlines to get the fastest option. Oregon and Bismarck are separated by a distance of 1044 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 Portland - Bismarck, Boise Air Term. Gowen Fld - 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, 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 June is currently the most expensive (average of $538). 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.

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 June 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$269Average$477FlexibilityNo cancel feeOn-time69%
DeltaCheapest$279Average$538FlexibilityNo cancel feeOn-timeN/A

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