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146 € Cheap Flights from Baltimore Washington International to Portland

Compare Baltimore Washington International to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Baltimore Washington International to Portland

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Portland Airport? If you want to travel next month, return fares start from 147 €. Find the lowest prices on one-way and return tickets right here.
Portland.146 € per passenger.Departing Sat, 12 Sep, returning Tue, 22 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 12 Sep, arriving in Portland.Inbound direct flight with Southwest Airlines departs from Portland on Tue, 22 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From 146 €, select.
Portland.146 € per passenger.Departing Tue, 25 Aug, returning Wed, 2 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 25 Aug, arriving in Portland.Inbound direct flight with Southwest Airlines departs from Portland on Wed, 2 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From 146 €, select.
Portland.147 € per passenger.Departing Tue, 25 Aug, returning Mon, 31 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 25 Aug, arriving in Portland.Inbound direct flight with Southwest Airlines departs from Portland on Mon, 31 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From 147 €, select.
Portland.163 € per passenger.Departing Mon, 26 Oct, returning Mon, 9 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Mon, 26 Oct, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Mon, 9 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From 163 €, select.
Portland.163 € per passenger.Departing Wed, 14 Oct, returning Wed, 21 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Wed, 14 Oct, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Wed, 21 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From 163 €, select.
Portland.163 € per passenger.Departing Tue, 3 Nov, returning Mon, 9 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Tue, 3 Nov, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Mon, 9 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From 163 €, select.
Portland.176 € per passenger.Departing Tue, 29 Sep, returning Fri, 2 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 29 Sep, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Fri, 2 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From 176 €, select.
Portland.203 € per passenger.Departing Wed, 13 Jan, returning Wed, 27 Jan.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Wed, 13 Jan, arriving in Portland.Inbound indirect flight with United, departs from Portland on Wed, 27 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From 203 €, select.
Portland.204 € per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Tue, 26 Jan, arriving in Portland.Inbound indirect flight with United, departs from Portland on Tue, 2 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From 204 €, select.
Portland.204 € per passenger.Departing Tue, 2 Mar, returning Tue, 9 Mar.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Tue, 2 Mar, arriving in Portland.Inbound indirect flight with United, departs from Portland on Tue, 9 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From 204 €, select.
Portland.204 € per passenger.Departing Tue, 2 Feb, returning Tue, 9 Feb.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Tue, 2 Feb, arriving in Portland.Inbound indirect flight with United, departs from Portland on Tue, 9 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From 204 €, select.
Portland.204 € per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Tue, 23 Feb, arriving in Portland.Inbound indirect flight with United, departs from Portland on Tue, 2 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From 204 €, select.
Portland.204 € per passenger.Departing Tue, 6 Apr, returning Tue, 13 Apr.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Tue, 6 Apr, arriving in Portland.Inbound indirect flight with United, departs from Portland on Tue, 13 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From 204 €, select.
Portland.212 € per passenger.Departing Wed, 25 Nov, returning Wed, 2 Dec.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Wed, 25 Nov, arriving in Portland.Inbound indirect flight with United, departs from Portland on Wed, 2 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From 212 €, select.
Portland.212 € per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Wed, 2 Dec, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Wed, 9 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From 212 €, select.
Portland.237 € per passenger.Departing Tue, 4 May, returning Tue, 11 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 4 May, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Tue, 11 May, arriving in Baltimore Washington International.Price includes taxes and charges.From 237 €, select.

Find the cheapest month to fly from Baltimore Washington International to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Portland flights are currently cheapest in September.
Jul
from 533 €
Aug
from 147 €
Sep
from 146 €
Oct
from 163 €
Nov
from 163 €
Dec
from 212 €
Jan
from 203 €
Feb
from 204 €
Mar
from 204 €
Apr
from 204 €
May
from 237 €
Jun
from 373 €

Direct flights from Baltimore Washington International to Portland

Baltimore Washington International to Portland: Alternative routes

Compare routes from Baltimore Washington International to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

10km from central Portland
ClosestCheapest
from 146 €
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Washington D.C. to Portland: Flight information

The things to know before you go.
Cheapest flight found146 €
Cheapest month to flySeptember
Average flight time5 hrs, 31 mins
Most popular airlineAlaska Airlines
Average flights per week12

Finding cheap flights from Baltimore Washington International to Portland: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Portland is 146 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 31 minutes is the average flight time from Baltimore Washington International to Portland.
Alaska Airlines and Southwest Airlines fly direct from Baltimore Washington International to Portland.
As of July 2026, there are 12 flights per week flying from Baltimore Washington International to Portland.
The cheapest month to fly from Baltimore Washington International to Portland is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Portland Airport on Saturday, 12 September 2026.
Yes – the average flight time is 5 hours and 31 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Southwest Airlines offers the cheapest flight tickets to Portland.

Travelling from Baltimore Washington International Airport (BWI) to Portland Airport (PDX): what you need to know

  • Hop on a direct flight from Baltimore Washington International Airport to Portland Airport and you'll be travelling for an average of 5 hours 35 minutes.

  • Portland is three hours behind Washington DC and observes the UTC-8 timezone.

  • Pack your suitcase and choose from five weekly Baltimore Washington International Airport to Portland Airport flights.

  • Get to the airport on time so you don't miss your BWI to PDX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Travelling during a peak month such as July? Major public holidays and other popular seasons can lead to longer lines at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Getting to Portland (and then discovering more of the United States!) is a snap with Alaska Airlines. This popular airline offers direct flights from Baltimore Washington International Airport to Portland Airport.

  • Most passengers choose to travel with Alaska Airlines on this route.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Baltimore Washington International Airport to Portland Airport. These are the most popular stopovers between BWI and PDX:

    • Denver International Airport

    • Minneapolis St Paul Airport

    • St Louis Airport

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Portland Airport (PDX)

  • The lowest price we've found for a one-way Baltimore Washington International Airport to Portland Airport flight is 73 €. A round-trip plane ticket is currently 146 €. Depending on the availability and when you book, these fares could change.

  • It's often best to book ahead of time if you're looking for cheap tickets from BWI to PDX. That's because flight prices are based on demand, which tends to increase closer to departure.

  • May is the cheapest month for flights from Baltimore Washington International Airport to Portland Airport. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from BWI to PDX.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Baltimore Washington International Airport to Portland Airport.

Handy information about Baltimore Washington International Airport (BWI)

  • When it comes to the on-time performance of Baltimore Washington International Airport, 77% of flights stick to their scheduled arrival time.

  • Central Washington DC to Baltimore Washington International Airport is approximately 48 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • You can expect a journey time of around 50 minutes when using public transport.

  • Get your holiday off to a leisurely start by staying near BWI. Whether you're boarding an early flight from Baltimore Washington International Airport to Portland Airport or just don't like being rushed, these stays are perfect:

Arriving at Portland Airport (PDX)

Getting from Portland Airport (PDX) to central Portland

  • PDX is located at 7000 NE Airport Way.

  • Portland Airport to central Portland has a drive time of about 20 minutes. It's approximately 19 kilometres away.

  • It'll take around 40 minutes if you're travelling by public transport.

When to fly to Portland Airport (PDX)

  • July is the most popular month for flights from Baltimore Washington International Airport to Portland Airport. To steer clear of the crowds, go to Portland in March.

  • When reserving your flight from Baltimore Washington International Airport to Portland Airport, think about the kind of weather you enjoy. August is the warmest month in Portland, with the temperature ranging from 12ºC (54ºF) to 31ºC (88ºF).

  • If you like cooler conditions, look for a cheap ticket from BWI to PDX in January. Average temperatures are between -2ºC (28ºF) and 10ºC (50ºF) then.

Explore more of the United States

  • Seattle is just one of the many cities in the United States waiting to be discovered once you've taken in the sights of Portland. Around 241 kilometres away to the north, its top attractions include Space Needle, Pike Place Market and Seattle Skyline.

  • Around 467 kilometres north-east of Portland, Spokane is another essential stop in the United States. Get a taste of what this destination has to offer at Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Plan the rest of your trip from Washington D.C. to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.