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Bismarck

$248+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIS
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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 9/95:40 pm
BOI
-
BIS
1 stop4h 58m
United Airlines
Wed 9/236:00 am
BIS
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/20$309
This Delta deal was found by Cheapflights users on 7/19. 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 8/1712:35 am
PDX
-
BIS
1 stop7h 55m
Delta
Mon 8/241:27 pm
BIS
-
PDX
1 stop8h 50m
Delta
Deal found 7/19$315
This Delta deal was found by Cheapflights users on 7/23. 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 8/222:53 pm
BOI
-
BIS
1 stop7h 19m
Delta
Sat 8/291:17 pm
BIS
-
BOI
1 stop8h 35m
Delta
Deal found 7/23$319
This Delta deal was found by Cheapflights users on 7/23. 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 9/2212:25 am
PDX
-
BIS
1 stop8h 07m
Delta
Sun 9/273:10 pm
BIS
-
PDX
1 stop7h 06m
Delta
Deal found 7/23$325
This Delta deal was found by Cheapflights users on 7/23. 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 8/1912:35 am
PDX
-
BIS
1 stop7h 55m
Delta
Thu 8/275:36 pm
BIS
-
PDX
1 stop7h 44m
Delta
Deal found 7/23$329
This Delta deal was found by Cheapflights users on 7/23. 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 8/213:00 pm
PDX
-
BIS
1 stop6h 12m
Delta
Fri 8/281:27 pm
BIS
-
PDX
1 stop8h 50m
Delta
Deal found 7/23$339
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/75:46 pm
BOI
-
BIS
1 stop4h 25m
United Airlines
Tue 8/116:35 pm
BIS
-
BOI
1 stop5h 05m
United Airlines
Deal found 7/23$349
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/145:44 pm
BOI
-
BIS
1 stop4h 54m
United Airlines
Sun 8/306:00 am
BIS
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/22$364
This Delta deal was found by Cheapflights users on 7/23. 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 7/283:00 pm
PDX
-
BIS
1 stop6h 11m
Delta
Thu 8/275:36 pm
BIS
-
PDX
1 stop7h 44m
Delta
Deal found 7/23$381
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/219:00 am
PDX
-
BIS
2 stops12h 38m
United Airlines
Fri 8/286:35 pm
BIS
-
PDX
1 stop6h 19m
United Airlines
Deal found 7/23$395
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/75:44 pm
BOI
-
BIS
1 stop5h 03m
United Airlines
Wed 11/115:50 am
BIS
-
BOI
2 stops12h 09m
United Airlines
Deal found 7/20$409
This Delta deal was found by Cheapflights users on 7/23. 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 7/2411:46 am
PDX
-
BIS
1 stop6h 00m
Delta
Thu 8/275:36 pm
BIS
-
PDX
1 stop7h 44m
Delta
Deal found 7/23$409

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$248
(KAYAK)

Popular in

March

Cheapest in

February

Average price

$567
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
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 24, 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

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 9/9

5:40 pm-11:38 pm

1 stop4h 58m

Bismarck

Wed 9/23

6:00 am-3:31 pm

2 stops10h 31m

$314

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Sat 8/22

2:53 pm-11:12 pm

1 stop7h 19m

Bismarck

Sat 8/29

10:00 am-7:00 pm

2 stops10h 00m

$324

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 9/22

12:25 am-10:32 am

1 stop8h 07m

Bismarck

Sun 9/27

3:10 pm-8:16 pm

1 stop7h 06m

$325

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 8/21

3:00 pm-11:12 pm

1 stop6h 12m

Bismarck

Fri 8/28

1:27 pm-8:17 pm

1 stop8h 50m

$339
Quickest round-trip

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 8/7

5:46 pm-11:11 pm

1 stop4h 25m

Bismarck

Tue 8/11

6:35 pm-10:40 pm

1 stop5h 05m

$349

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 8/14

5:44 pm-11:38 pm

1 stop4h 54m

Bismarck

Sat 8/29

9:00 am-1:38 pm

1 stop5h 38m

$364

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 8/14

5:44 pm-11:38 pm

1 stop4h 54m

Bismarck

Sun 8/30

6:00 am-3:31 pm

2 stops10h 31m

$369

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 8/21

9:00 am-11:38 pm

2 stops12h 38m

Bismarck

Fri 8/28

6:35 pm-10:54 pm

1 stop6h 19m

$395

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Sat 11/7

5:44 pm-11:47 pm

1 stop5h 03m

Bismarck

Wed 11/11

5:50 am-4:59 pm

2 stops12h 09m

$409

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Wed 1/20

5:10 am-12:48 pm

1 stop5h 38m

Bismarck

Sat 1/23

5:07 pm-9:10 pm

1 stop6h 03m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 23 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

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

Airfare is below average for this route at the moment.
Oregon to Bismarck flights typically cost between $428 and $558 in August.
The cheapest round-trip price found within the last 5 days was $315 on Delta (Aug 17-Aug 24).

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 4h 58m. Fly via United Airlines or Delta 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, 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.

See more FAQs

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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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$269Average$561FlexibilityNo cancel feeOn-time69%
DeltaCheapest$279Average$569FlexibilityNo cancel feeOn-timeN/A

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