Cheap flights from Bismarck to Portland (BIS - PDX) from $305

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
BIS — PDX
Sep 26 — Oct 31

How to find the cheapest flight from Bismarck (BIS) to Portland (PDX)

All the information you need to plan the best BIS to PDX flight in 2023: compare Bismarck to Portland flight prices with the expected peak season, weather and rainfall in Portland.

Popular in

July

Cheapest in

May

Average price

$547

Round-trip from

$278
High demand for flights, 31% potential price rise
Best time to find cheap flights, 25% potential price drop
Average for round-trip flights in September 2023
From Bismarck to Portland

BIS - PDX

Price

$278 - $500

PDX

Temperature

41 - 69.8 °F

PDX

Rainfall

0.7 - 5.6 inches

What is the cheapest month to fly from Bismarck to Portland?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, May can be a great choice for travel to Portland. Flights to Portland from Bismarck in May are about $652 on average during May, but can be found for as low as $471.

When is the cheapest time to fly from Bismarck to Portland (BIS - PDX)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 42% on flights from Bismarck to Portland by exploring options for tickets at noon.

Cheap Delta flights from Bismarck to Portland

Find some of the cheapest Delta flights traveling from Bismarck to Portland. It's recommended that users confirm their flight details before booking.

Cheap American Airlines flights from Bismarck to Portland

Some of the best deals we've found on American Airlines flights traveling from Bismarck to Portland. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Bismarck to Portland flights in September & October 2023

The best prices found for BIS to PDX flights for September, October
Check out some of the best flight deals from Bismarck to Portland in 2023. More deals are always being added, so be sure to check back regularly.

Bismarck to Portland 2023 flight deals

Cheap flights to Portland from Bismarck found for this year
Check out some of the best flight deals from Bismarck to Portland in 2023. More deals are always being added, so be sure to check back regularly.

One-way flights to Portland from Bismarck

The cheapest one-way flights from Bismarck to Portland
Users traveling one-way from Bismarck to Portland can select one of these great deals. For those needing a return trip from Bismarck, there is a search form available above.

Find flights from Bismarck to Portland within your budget

Use the slider to find flights from Bismarck to Portland that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$305 - $562

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 10/24

1 stop8h 36m

Portland

Wed 11/1

1 stop21h 55m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 10/24

1 stop8h 36m

Portland

Wed 11/1

2 stops22h 30m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 10/24

2 stops15h 57m

Portland

Wed 11/1

2 stops22h 30m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 12/4

1 stop7h 28m

Portland

Thu 12/7

1 stop8h 23m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 12/4

1 stop24h 03m

Portland

Thu 12/7

2 stops38h 12m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 12/4

2 stops24h 39m

Portland

Thu 12/7

2 stops38h 12m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 12/4

2 stops9h 53m

Portland

Wed 12/6

1 stop8h 42m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 12/20

1 stop24h 11m

Portland

Sat 12/30

1 stop22h 20m

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 12/20

1 stop24h 11m

Portland

Sat 12/30

2 stops38h 01m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Portland

To help decide which airline to fly from Bismarck to Portland, see what other customers have to say about Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,016 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Delta
7.9
Good
3,016 reviews
Delta
7.9
Good
3,016 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,016 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Related info for your journey

Useful info, stats and facts about Bismarck to Portland flights.

Can I find flights from Bismarck to Portland for under $400 on Cheapflights?

Yes, there are multiple flights from Bismarck to Portland for under $400. The cheapest flight booked recently is on American Airlines for just $305, but on average you can expect to pay $575.

What are the cheapest airlines flying from Bismarck to Portland round-trip?

Cheapflights users have booked flights from Bismarck to Portland round-trip from $305. Another airline that can offer you cheap pricing is Delta. These flights start at 53% lower than the current average price 3 months from now.

What are the most popular airlines that fly from Bismarck to Portland?

What does BIS to PDX mean?

BIS and PDX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BIS to PDX refers to a flight route from Bismarck Airport to Portland Airport.

Top 3 airlines flying from Bismarck to Portland

The chart below displays the airlines Cheapflights users traveling from Bismarck to Portland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$275Average$608FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$363Average$638FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$440Average$498FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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