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Bismarck

$324+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIS
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This United Airlines deal was found by Cheapflights users on 4/9. 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 5/285:46 pm
BOI
-
BIS
1 stop4h 55m
United Airlines
Tue 6/26:00 am
BIS
-
BOI
1 stop4h 45m
United Airlines
Deal found 4/9$330
This American Airlines deal was found by Cheapflights users on 4/7. 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 4/241:41 pm
BOI
-
BIS
1 stop8h 14m
American Airlines
Mon 4/272:26 pm
BIS
-
BOI
1 stop9h 28m
American Airlines
Deal found 4/7$339
This Delta deal was found by Cheapflights users on 4/9. 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 5/288:11 pm
PDX
-
BIS
2 stops12h 18m
Delta
Sun 5/311:14 pm
BIS
-
PDX
1 stop8h 57m
Delta
Deal found 4/9$340
This Delta deal was found by Cheapflights users on 4/8. 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 5/236:15 am
PDX
-
BIS
1 stop8h 46m
Delta
Fri 5/291:14 pm
BIS
-
PDX
1 stop8h 57m
Delta
Deal found 4/8$345
This Delta deal was found by Cheapflights users on 4/9. 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 4/2912:30 am
PDX
-
BIS
1 stop8h 04m
Delta
Mon 5/411:17 am
BIS
-
PDX
1 stop8h 15m
Delta
Deal found 4/9$359
This Delta deal was found by Cheapflights users on 4/9. 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 7/95:20 am
BOI
-
BIS
1 stop6h 27m
Delta
Tue 7/141:27 pm
BIS
-
BOI
2 stops9h 33m
Delta
Deal found 4/9$370
This Delta deal was found by Cheapflights users on 4/8. 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 5/183:10 pm
PDX
-
BIS
1 stop6h 12m
Delta
Fri 5/291:14 pm
BIS
-
PDX
1 stop8h 57m
Delta
Deal found 4/8$374
This United Airlines deal was found by Cheapflights users on 4/9. 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 6/212:50 pm
PDX
-
BIS
1 stop5h 38m
United Airlines
Mon 6/156:25 pm
BIS
-
PDX
1 stop6h 30m
United Airlines
Deal found 4/9$377
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:46 pm
PDX
-
BIS
1 stop22h 44m
Allegiant Air
Sun 4/261:40 pm
BIS
-
PDX
1 stop7h 16m
Allegiant Air
Deal found 4/7$381
This Delta deal was found by Cheapflights users on 4/9. 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 6/133:00 pm
PDX
-
BIS
1 stop6h 24m
Delta
Wed 6/241:26 pm
BIS
-
PDX
1 stop8h 51m
Delta
Deal found 4/9$389
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/265:46 pm
BOI
-
BIS
1 stop4h 55m
United Airlines
Tue 6/26:00 am
BIS
-
BOI
1 stop4h 45m
United Airlines
Deal found 4/9$425
This United Airlines deal was found by Cheapflights users on 4/9. 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 7/95:46 pm
BOI
-
BIS
1 stop4h 55m
United Airlines
Tue 7/149:16 am
BIS
-
BOI
2 stops13h 49m
United Airlines
Deal found 4/9$434

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$330
(United Airlines)

One-way from

$324
(Delta)

Popular in

March

Cheapest in

February

Average price

$519
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. 11% potential increase in price ($65 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 April 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 April 10, 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

Thu 5/28

8:11 pm-10:29 am

2 stops12h 18m

Bismarck

Sun 5/31

1:14 pm-8:11 pm

1 stop8h 57m

$340

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 7/9

5:20 am-12:47 pm

1 stop6h 27m

Bismarck

Tue 7/14

1:27 pm-10:00 pm

2 stops9h 33m

$380

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 5/29

11:05 am-8:28 pm

1 stop7h 23m

Bismarck

Mon 6/1

6:00 am-9:47 am

1 stop5h 47m

$406

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Sat 5/2

5:00 am-1:05 pm

1 stop6h 05m

Bismarck

Tue 5/5

5:03 pm-9:09 pm

1 stop6h 06m

$415

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 6/10

12:31 am-10:36 am

1 stop8h 05m

Bismarck

Tue 6/23

11:16 am-5:37 pm

1 stop8h 21m

$424

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 4/24

1:41 pm-10:55 pm

1 stop8h 14m

Bismarck

Mon 4/27

2:26 pm-10:54 pm

1 stop9h 28m

$449

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 6/2

8:13 pm-10:29 am

2 stops12h 16m

Bismarck

Mon 6/15

5:42 pm-11:46 pm

2 stops8h 04m

$470

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 7/14

5:46 pm-11:41 pm

1 stop4h 55m

Bismarck

Tue 7/21

6:25 pm-10:37 pm

1 stop5h 12m

$494

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 6/9

12:31 am-10:36 am

1 stop8h 05m

Bismarck

Fri 6/19

1:26 pm-8:17 pm

1 stop8h 51m

$501
Quickest round-trip

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 7/9

2:41 pm-8:28 pm

1 stop4h 47m

Bismarck

Tue 7/14

6:25 pm-10:37 pm

1 stop5h 12m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 April is currently the most expensive (average of $519). 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.

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 7h 23m. Fly via Delta, United Airlines, or American 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 April is currently the most expensive (average of $519). 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$475FlexibilityNo cancel feeOn-time69%

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