$259+ Cheap flights from Bismarck (BIS) to Oregon
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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — PDX
May 12 — May 191
Round-trip
1 adult, Economy
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Find cheap flights from Bismarck to Oregon with Cheapflights
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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
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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 Bismarck to Oregon
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Cheapest flights from Bismarck to OregonExplore the most affordable flight options available from Bismarck to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.
Explore the most affordable flight options available from Bismarck to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.
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 9/126:10 am
BIS
- PDX
1 stop8h 44m
Delta
Sat 9/1911:39 am
PDX
- BIS
1 stop6h 14m
Delta
Deal found 4/9![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/96:00 am
BIS
- PDX
1 stop5h 38m
United Airlines
Tue 5/124:19 pm
PDX
- BIS
1 stop5h 22m
United Airlines
Deal found 4/10![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 4/11. 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 9/126:00 am
BIS
- PDX
2 stops8h 07m
United Airlines
Sat 9/195:00 am
PDX
- BIS
1 stop5h 56m
United Airlines
Deal found 4/11![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/11. 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 5/61:55 pm
BIS
- PDX
2 stops9h 03m
United Airlines
Wed 5/135:00 am
PDX
- BIS
1 stop6h 05m
United Airlines
Deal found 4/11![United Airlines logo]()
$330
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:16 pm
BIS
- PDX
1 stop5h 39m
United Airlines
Sat 8/225:00 am
PDX
- BIS
1 stop5h 56m
United Airlines
Deal found 4/7![United Airlines logo]()
$331
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.
Fri 7/31:26 pm
BIS
- PDX
1 stop8h 51m
Delta
Sat 7/43:00 pm
PDX
- BIS
1 stop6h 14m
Delta
Deal found 4/9![Delta logo]()
$335
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.
Tue 7/211:27 pm
BIS
- PDX
1 stop8h 48m
Delta
Tue 7/283:00 pm
PDX
- BIS
1 stop6h 12m
Delta
Deal found 4/9![Delta logo]()
$345
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:00 am
BIS
- PDX
2 stops11h 26m
Delta
Mon 5/183:10 pm
PDX
- BIS
1 stop6h 12m
Delta
Deal found 4/7![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 4/10. 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 4/291:19 pm
BIS
- PDX
1 stop8h 48m
Delta
Tue 5/512:30 am
PDX
- BIS
1 stop8h 04m
Delta
Deal found 4/10![Delta logo]()
$354
Best flights from Bismarck to OregonDiscover carefully curated flight deals from Bismarck to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 12, 2026.
Discover carefully curated flight deals from Bismarck to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 12, 2026.
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 9/126:10 am
BIS
- PDX
1 stop8h 44m
Delta
Sat 9/1911:39 am
PDX
- BIS
1 stop6h 14m
Delta
Deal found 4/9![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/96:00 am
BIS
- PDX
1 stop5h 38m
United Airlines
Tue 5/124:19 pm
PDX
- BIS
1 stop5h 22m
United Airlines
Deal found 4/10![United Airlines logo]()
$325
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:16 pm
BIS
- PDX
1 stop5h 39m
United Airlines
Sat 8/225:00 am
PDX
- BIS
1 stop5h 56m
United Airlines
Deal found 4/7![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 4/11. 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 4/291:19 pm
BIS
- PDX
1 stop6h 13m
Delta
Tue 5/512:30 am
PDX
- BIS
1 stop8h 04m
Delta
Deal found 4/11![Delta logo]()
$354
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:00 am
BIS
- PDX
2 stops13h 18m
Delta
Mon 5/188:11 pm
PDX
- BIS
2 stops12h 18m
Delta
Deal found 4/7![Delta logo]()
$371
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.
Fri 9/111:10 pm
BIS
- PDX
1 stop9h 05m
Delta
Fri 9/1811:39 am
PDX
- BIS
1 stop6h 14m
Delta
Deal found 4/9![Delta logo]()
$379
Last-minute flights from Bismarck to OregonDiscover last-minute flight deals from Bismarck to Oregon. Data last updated April 12, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Oregon. Data last updated April 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/10. 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 4/291:19 pm
BIS
- PDX
1 stop8h 48m
Delta
Tue 5/512:30 am
PDX
- BIS
1 stop8h 04m
Delta
Deal found 4/10![Delta logo]()
$354
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
BIS
- PDX
1 stop8h 58m
American Airlines
Wed 5/67:23 am
PDX
- BIS
2 stops13h 32m
American Airlines
Deal found 4/9![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/11. 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 5/61:55 pm
BIS
- PDX
2 stops9h 03m
United Airlines
Wed 5/135:00 am
PDX
- BIS
1 stop6h 05m
United Airlines
Deal found 4/11![United Airlines logo]()
$330
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
BIS
- PDX
1 stop5h 38m
United Airlines
Sun 5/175:00 am
PDX
- BIS
1 stop6h 05m
United Airlines
Deal found 4/7![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/96:00 am
BIS
- PDX
1 stop5h 38m
United Airlines
Tue 5/124:19 pm
PDX
- BIS
1 stop5h 22m
United Airlines
Deal found 4/10![United Airlines logo]()
$325
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:00 am
BIS
- PDX
2 stops11h 26m
Delta
Mon 5/183:10 pm
PDX
- BIS
1 stop6h 12m
Delta
Deal found 4/7![Delta logo]()
$350
One-way flights from Bismarck to OregonSearch for one-way flight options from Bismarck to Oregon. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
Search for one-way flight options from Bismarck to Oregon. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
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 4/231:40 pm
BIS
- PDX
1 stop7h 16m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$259
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 4/2311:36 am
BIS
- PDX
2 stops25h 27m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$316
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.
Fri 4/179:20 pm
BIS
- PDX
2 stops45h 59m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$409
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 4/172:26 pm
BIS
- PDX
1 stop9h 12m
American Airlines
Deal found 4/7![American Airlines logo]()
$447
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:45 pm
BIS
- PDX
3 stops30h 49m
United Airlines
Deal found 4/7![United Airlines logo]()
$524
Find flight deals from Bismarck to Oregon
Keep the following information in mind while searching for Bismarck to Oregon flight deals. Data was last updated April 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Delta) |
One-way from | $259 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $863 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bismarck to Oregon 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 12, 2026.
Use the filters below to find and compare flights from Bismarck to Oregon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Sat 9/12
6:10 am-12:54 pm
1 stop8h 44m
Portland
Sat 9/19
11:39 am-7:53 pm
1 stop6h 14m
$311
Quickest round-trip
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Sat 5/9
6:00 am-9:38 am
1 stop5h 38m
Portland
Tue 5/12
4:19 pm-11:41 pm
1 stop5h 22m
$325
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Tue 8/18
5:16 pm-8:55 pm
1 stop5h 39m
Portland
Sat 8/22
5:00 am-12:56 pm
1 stop5h 56m
$331
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Wed 4/29
1:19 pm-5:32 pm
1 stop6h 13m
Portland
Tue 5/5
12:30 am-10:34 am
1 stop8h 04m
$354
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Sat 5/9
10:00 am-9:18 pm
2 stops13h 18m
Portland
Mon 5/18
8:11 pm-10:29 am
2 stops12h 18m
$371
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Fri 9/11
1:10 pm-8:15 pm
1 stop9h 05m
Portland
Fri 9/18
11:39 am-7:53 pm
1 stop6h 14m
$379
Cheapest one-way
Quickest one-way
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Thu 4/23
1:40 pm-6:56 pm
1 stop7h 16m
$259
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Thu 4/23
11:36 am-11:03 am
2 stops25h 27m
$316
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Fri 4/17
1:45 pm-6:34 pm
3 stops30h 49m
$524
Sorted by cheapest first
Best time to book a flight from Bismarck to Oregon
Have a flexible travel schedule? Discover the best time to fly to Oregon from Bismarck with our price prediction graph.
BIS-PDX
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 Bismarck to Oregon
BIS-USOR
BIS-PDX
What is the cheapest month to book a flight from Bismarck to Oregon?
Currently, November is the cheapest month in which you can book a flight from Bismarck to Oregon (average of $258). Flying from Bismarck to Oregon in April is currently the most expensive (average of $701). 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 Bismarck to Oregon?
Reviews of airlines servicing Oregon
Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated April 12, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Bismarck to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Bismarck to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Bismarck to Oregon
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Complete your trip
Complete your trip to Oregon by adding a car rental and/or hotel reservation to your travel itinerary.
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Bismarck and Oregon flights
Browse other Bismarck and Oregon flight options. Last updated on April 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Bismarck to Oregon flights
Consider these flights traveling from Bismarck to Oregon.
Top 2 airlines flying from Bismarck to Oregon
Discover the top 2 airlines that operate flights from Bismarck to Oregon. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$549 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$352 | FlexibilityNo cancel fee | On-timeN/A |