$89 Cheap Delta flights Bozeman (BZN) to Portland (PDX)

Grab cheap return Delta Air Lines flights from $169 from BZN to PDX by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $89 for a one-way journey.**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.

Delta Air Lines flights to Portland are usually cheaper in the off-peak months of January and December. Whether you’re searching for a one-way or round-trip ticket, you could land a better deal then.

Begin your search one to three months ahead of your travel date to get cheap fares on Delta Air Lines flights from Gallatin Field Airport (BZN) to Portland Intl. Airport (PDX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*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.

To find out if there’s a direct route from BZN to PDX with Delta Air Lines or other airlines, check the “Nonstop” box when searching for tickets.

To find the earliest departures from BZN to PDX with Delta Air Lines, sort your results by “Morning” and “Early Morning.” Choosing an early flight generally means you’ll experience fewer 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.

Portland Intl. Airport (PDX) is the main Portland hub for Delta Air Lines flights from Gallatin Field Airport (BZN).

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many travelers flying from BZN to PDX. Also, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making your booking, but your airline may add a charge after that time. For further information about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your plans without additional charges, apply the “Changes included” and “No cancel fee” filters when planning your next adventure.