$109 Cheap Delta flights Boston (BOS) to Portland (PDX)

Use the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines return flights from $217 from BOS to PDX. Affordable one-way tickets from $109 are also available.**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 tend to be more affordable in the off-peak months of January and December. Whether you need a one-way or a return ticket, you could land a better deal then.

Look for affordable Delta Air Lines flights from Logan Intl. Airport (BOS) 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 journey, the best day 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.

Fill in your dates, hit search and use the “Nonstop” filter on Expedia to browse any direct flights from BOS to PDX with Delta Air Lines or other airlines.

To find the earliest departure from BOS to PDX with Delta Air Lines, filter your search by “Morning” and “Early Morning.” Booking an early flight usually 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.

Delta Air Lines flights from Logan Intl. Airport (BOS) to Portland land at Portland Intl. Airport (PDX). This is the main entry point here.

Taking off from BOS to PDX with Delta Air Lines means enjoying plenty of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use 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.

Changes are often free within 24 hours of making your booking, but your airline may add a charge after that. For further details about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without being charged, check the “No cancel fee” or “Changes included” filter when planning your next trip.