$119 Cheap Flights from Baltimore (BWI) to Portland (PDX)

View $119 flight on Tue, Jun 9, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Portland International Airport (PDX)

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Cheap Flights from Baltimore to Portland (BWI-PDX)

Prices were available within the past 7 days and start at $119 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Sep 16 - Wed, Sep 23
BWI
Baltimore
PDX
Portland
$237 Roundtrip, found 19 hours ago
$237
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Sep 16 from Baltimore to Portland, returning Wed, Sep 23, priced at $237 found 19 hours ago
Alaska Airlines
Wed, Dec 10 - Wed, Dec 10
BWI
Baltimore
PDX
Portland
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Baltimore to Portland, returning Wed, Dec 10, priced at $245 found 6 days ago
Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
BWI
Baltimore
PDX
Portland
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Baltimore to Portland, returning Sat, Jan 17, priced at $246 found 6 days ago
United
Wed, Jan 21 - Sat, Jan 24
BWI
Baltimore
PDX
Portland
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 21 from Baltimore to Portland, returning Sat, Jan 24, priced at $246 found 3 days ago
Alaska Airlines
Fri, Sep 18 - Mon, Sep 21
BWI
Baltimore
PDX
Portland
$247 Roundtrip, found 5 days ago
$247
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Baltimore to Portland, returning Mon, Sep 21, priced at $247 found 5 days ago
Alaska Airlines
Fri, Sep 18 - Mon, Sep 21
BWI
Baltimore
PDX
Portland
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Baltimore to Portland, returning Mon, Sep 21, priced at $249 found 5 days ago
Hawaiian Airlines
Tue, Nov 18 - Tue, Dec 9
BWI
Baltimore
PDX
Portland
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Baltimore to Portland, returning Tue, Dec 9, priced at $250 found 4 days ago
Delta
Tue, Dec 9 - Sat, Dec 13
BWI
Baltimore
PDX
Portland
$251 Roundtrip, found 1 hour ago
$251
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 9 from Baltimore to Portland, returning Sat, Dec 13, priced at $251 found 1 hour ago
Southwest Airlines
Wed, Dec 3 - Wed, Dec 10
BWI
Baltimore
PDX
Portland
$251 Roundtrip, found 9 hours ago
$251
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Baltimore to Portland, returning Wed, Dec 10, priced at $251 found 9 hours ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
BWI
Baltimore
PDX
Portland
$251 Roundtrip, found 6 hours ago
$251
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Baltimore to Portland, returning Tue, Jan 20, priced at $251 found 6 hours ago

Find the cheapest month to fly from Baltimore (BWI) to Portland (PDX)

April is typically the cheapest month to fly

From $172 - $412 per traveler.

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $470
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $470

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX) cost?
Lock in a cheap one-way flight from $119 or cheap return flight from $237 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX)?
The cheapest month to fly from BWI to PDX is September, when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX)?
While Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) doesn't have any direct flights to Portland Intl. Airport (PDX), other airports have nonstop options. Jetting off from Ronald Reagan Washington National Airport (DCA) will get you to Portland without any layovers.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BWI to PDX flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX)?
You'll need to take a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BWI to PDX?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX)?
Opt for a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX) last-minute?
Waiting until just before your trip to book a flight from BWI to PDX generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a BWI to PDX flight and hotel package?
Securing a BWI to PDX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Airport (PDX)?
If you reserved your BWI to PDX flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$237
Distance
2351 mi

Book with confidence

Baltimore to Portland Flights

The cheapest times to fly from Baltimore to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Portland are during the month of September. You can find some of the cheapest flights from Baltimore to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Portland

Sunday is one of the best days to book for cheap flights from Baltimore to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Portland Flights

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