PDX - BIS

$261 Find Cheap Flights from Portland to Bismarck - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$379
Typical prices: $422-$686
Delta
Mon 9/3Fri 9/7
PDX - BIS • 1 stop
Cheapest one-way
$261
Typical prices: $309-$446
Multiple Airlines
Sun 9/2
PDX - BIS • 2 stops
When to travel
February
Cheapest • 49% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $516 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 56m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Bismarck!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portland to Bismarck (PDX-BIS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Bismarck

Thu, Sep 3 - Mon, Sep 7
Delta Logo
3:00 pm - 11:12 pmPDX  Portland-BIS Bismarck
6h 12m1 stop Minneapolis St Paul
Delta Logo
1:27 pm - 5:34 pmBIS  Bismarck-PDX Portland
6h 07m1 stop Minneapolis St Paul
$379Delta
Wed, Feb 3 - Sat, Feb 6
United Airlines Logo
4:05 pm - 11:37 pmPDX  Portland-BIS Bismarck
5h 32m1 stop Denver Intl
United Airlines Logo
1:30 pm - 5:38 pmBIS  Bismarck-PDX Portland
6h 08m1 stop Denver Intl
$411United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
4:25 pm - 11:44 pmPDX  Portland-BIS Bismarck
5h 19m1 stop Denver Intl
United Airlines Logo
9:00 am - 1:25 pmBIS  Bismarck-PDX Portland
6h 25m1 stop Denver Intl
$411United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
4:25 pm - 11:44 pmPDX  Portland-BIS Bismarck
5h 19m1 stop Denver Intl
United Airlines Logo
1:02 pm - 9:02 pmBIS  Bismarck-PDX Portland
10h 00m2 stops Denver Intl San Francisco
$416United Airlines
Wed, Feb 3 - Sat, Feb 6
United Airlines Logo
4:05 pm - 11:37 pmPDX  Portland-BIS Bismarck
5h 32m1 stop Denver Intl
United Airlines Logo
1:30 pm - 12:54 amBIS  Bismarck-PDX Portland
13h 24m2 stops Denver Intl San Francisco
$504United Airlines
Thu, Oct 1 - Sun, Oct 4
Multiple Airlines Logo
12:24 pm - 9:25 pmPDX  Portland-BIS Bismarck
7h 01m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:41 pm - 11:54 amBIS  Bismarck-PDX Portland
15h 13m1 stop Las Vegas Harry Reid Intl
$515Multiple Airlines
Mon, Oct 19 - Thu, Oct 22
American Airlines Logo
10:55 pm - 1:37 pmPDX  Portland-BIS Bismarck
12h 42m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
2:07 pm - 9:11 pmBIS  Bismarck-PDX Portland
9h 04m1 stop Dallas/Fort Worth
$724American Airlines
Mon, Oct 19 - Thu, Oct 22
American Airlines Logo
10:55 pm - 1:37 pmPDX  Portland-BIS Bismarck
12h 42m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
2:07 pm - 11:59 pmBIS  Bismarck-PDX Portland
11h 52m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$749American Airlines
Mon, Aug 31 - Fri, Sep 4
American Airlines Logo
6:35 am - 10:44 pmPDX  Portland-BIS Bismarck
14h 09m2 stops Los Angeles Los Angeles Dallas/Fort Worth
American Airlines Logo
1:55 pm - 11:59 pmBIS  Bismarck-PDX Portland
12h 04m2 stops Dallas/Fort Worth Los Angeles Los Angeles
$777American Airlines
Mon, Oct 19 - Thu, Oct 22
Delta Logo
1:44 pm - 11:25 pmPDX  Portland-BIS Bismarck
7h 41m1 stop Minneapolis St Paul
Delta Logo
8:11 am - 12:38 pmBIS  Bismarck-PDX Portland
6h 27m1 stop Minneapolis St Paul
$805Delta
Booking Insights

Price, demand and travel trends for Portland to Bismarck flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Bismarck with more confidence.

How much is a round-trip flight from Portland to Bismarck?

Round-trip flights from Portland to Bismarck start at $379. Prices are below average for this route right now, with typical round-trip fares ranging from $422 to $686. The lowest price found in the past 5 days was $379 on Delta.

What's the cheapest day of the week to fly from Portland to Bismarck?

Friday is the cheapest day of the week to fly from Portland to Bismarck, it is 14% cheaper than the average day. Monday is the most expensive day with flight prices 65% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Portland to Bismarck flights

Low season

December

Cheapest flight

$261
Best time to beat the crowds but there is an average 29% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Portland to Bismarck

When to book flights from Portland to Bismarck

Are your dates flexible? Find out the best times to travel from Portland to Bismarck based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Bismarck flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Portland to Bismarck?

    Flights from Portland to Bismarck usually depart from Portland (PDX) and arrive at Bismarck (BIS).

  • What cabin classes can I book on flights from Portland to Bismarck?

    Only Economy Class is available on flights from Portland to Bismarck.

  • Which airports do connecting flights from Portland to Bismarck pass through?

    One-stop flights from Portland to Bismarck most commonly connect through:

    • Denver Intl (DEN) - 67% of one-stop connections
    • Minneapolis St Paul (MSP) - 30% of one-stop connections
    • Dallas/Fort Worth (DFW) - 3% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to Bismarck?

    Yes. Being flexible with your travel dates can save you up to 48% on the Portland to Bismarck route. Friday is the cheapest departure day at $472 round-trip on average, while Monday is the most expensive at $903, a difference of $431. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Portland to Bismarck?

    There are currently no nonstop flights available from Portland to Bismarck. Flights with 1 layover take between 5h 56m and 9h 14m in total, depending on the connection.

  • Do I need a passport to fly from Portland to Bismarck?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Portland to Bismarck changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $379 to $2,326. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Portland to Bismarck looking right now?

    One-way fares from Portland to Bismarck are currently higher than usual. Average one-way flight prices are about $414, which is 8% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to Bismarck?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 56m, compared with 7h 08m via Minneapolis St Paul (MSP) and 9h 14m via Dallas/Fort Worth (DFW).

  • What is the time difference between Portland and Bismarck?

    Bismarck is 2 hours ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Portland to Bismarck flight?

    Round-trip flights from Portland to Bismarck range from $422 to $686, with an average of $547 over the past 12 months. Anything below $422 counts as a good deal.

Your guide to booking Portland to Bismarck flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $472 - about $431 less than Monday (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Bismarck trip for February. Fares historically average $279 round-trip in that month - typically $485 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bismarck Airport.
    - Everspring Inn

Everything you need to know for your flight from Portland to Bismarck

Information on your arrival and departure airports

Portland (PDX)
Bismarck (BIS)