$224 Cheap Delta flights Bismarck (BIS) to Portland (PDX)

View $224 flight on Tue, Nov 4, 2025Opens in a new window

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$224 Cheap Delta flights Bismarck (BIS) to Portland (PDX)

Prices were available within the past 7 days and start at $224 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 23 - Sat, Sep 27
BIS
Bismarck
PDX
Portland
$264 Roundtrip, found 11 hours ago
$264
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Sep 23 from Bismarck to Portland, returning Sat, Sep 27, priced at $264 found 11 hours ago
Delta
Tue, Sep 16 - Wed, Sep 24
BIS
Bismarck
PDX
Portland
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 16 from Bismarck to Portland, returning Wed, Sep 24, priced at $269 found 2 days ago
Delta
Mon, Sep 22 - Sat, Sep 27
BIS
Bismarck
PDX
Portland
$279 Roundtrip, found 11 hours ago
$279
Roundtrip
found 11 hours ago
Select Delta flight, departing Mon, Sep 22 from Bismarck to Portland, returning Sat, Sep 27, priced at $279 found 11 hours ago
Delta
Tue, Aug 12 - Thu, Sep 4
BIS
Bismarck
PDX
Portland
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from Bismarck to Portland, returning Thu, Sep 4, priced at $284 found 4 days ago
Delta
Fri, Aug 15 - Thu, Aug 21
BIS
Bismarck
PDX
Portland
$289 Roundtrip, found 9 hours ago
$289
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Aug 15 from Bismarck to Portland, returning Thu, Aug 21, priced at $289 found 9 hours ago
Delta
Mon, Nov 17 - Tue, Dec 2
BIS
Bismarck
PDX
Portland
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 17 from Bismarck to Portland, returning Tue, Dec 2, priced at $294 found 2 days ago
Flights from Bismarck (BIS) to Portland (PDX)
Origin airport
Bismarck Municipal
Destination airport
Portland Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
1044 mi

Frequently asked questions

How much is a Delta Air Lines flight from Bismarck Municipal Airport (BIS) to Portland Intl. Airport (PDX)?
Grab affordable round-trip Delta Air Lines flights from $264 from BIS to PDX by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $224 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BIS to PDX with Delta Air Lines?
January is one of the least expensive months to travel to Portland with Delta Air Lines. You could also find great deals on return and one-way tickets in December.
What is the cheapest time to book flights from Bismarck Municipal Airport (BIS) to Portland Intl. Airport (PDX) with Delta Air Lines?
Search for affordable Delta Air Lines flights from Bismarck Municipal Airport (BIS) to Portland Intl. Airport (PDX) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Bismarck Municipal Airport (BIS) to Portland Intl. Airport (PDX)?
Use our "Nonstop" filter when searching for direct Delta Air Lines flights from BIS to PDX. It's also a great way to compare other carriers servicing the same nonstop trip.
What is the earliest Delta Air Lines flight from BIS to PDX?
Sort your results by "Morning" and "Early Morning" to see the earliest flights from BIS to PDX. Taking off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Portland?
Portland Intl. Airport (PDX) is the primary Portland gateway for Delta Air Lines flights from Bismarck Municipal Airport (BIS).
Why fly with Delta Air Lines from BIS to PDX?
Heading from BIS to PDX with Delta Air Lines comes with plenty of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Bismarck Municipal Airport (BIS) to Portland Intl. Airport (PDX)?
Depending on the type of fare you purchased, a fee generally applies if you modify or cancel your flight more than 24 hours after it's been confirmed. To find tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For additional information on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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