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

View $119 flight on Thu, May 28, 2026Opens in a new window

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

Cheap Flights from Portland to Baltimore (PDX-BWI)

Prices were available within the past 7 days and start at $119 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Thu, May 28 - Tue, Jun 2
PDX
Portland
BWI
Baltimore
$235 Roundtrip, found 1 hour ago
$235
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Thu, May 28 from Portland to Baltimore, returning Tue, Jun 2, priced at $235 found 1 hour ago
Alaska Airlines
Thu, May 28 - Tue, Jun 2
PDX
Portland
BWI
Baltimore
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, May 28 from Portland to Baltimore, returning Tue, Jun 2, priced at $237 found 1 hour ago
United
Sat, Jan 17 - Tue, Jan 20
PDX
Portland
BWI
Baltimore
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 17 from Portland to Baltimore, returning Tue, Jan 20, priced at $246 found 2 days ago
Alaska Airlines
Mon, Nov 17 - Tue, Nov 18
PDX
Portland
BWI
Baltimore
$248 Roundtrip, found 5 days ago
$248
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Nov 17 from Portland to Baltimore, returning Tue, Nov 18, priced at $248 found 5 days ago
United
Sat, Aug 8 - Tue, Aug 11
PDX
Portland
BWI
Baltimore
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 8 from Portland to Baltimore, returning Tue, Aug 11, priced at $249 found 3 days ago
Hawaiian Airlines
Sat, Feb 7 - Tue, Feb 24
PDX
Portland
BWI
Baltimore
$250 Roundtrip, found 5 days ago
$250
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Feb 7 from Portland to Baltimore, returning Tue, Feb 24, priced at $250 found 5 days ago
Southwest Airlines
Wed, Dec 10 - Sat, Dec 13
PDX
Portland
BWI
Baltimore
$251 Roundtrip, found 5 hours ago
$251
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Wed, Dec 10 from Portland to Baltimore, returning Sat, Dec 13, priced at $251 found 5 hours ago
Delta
Sat, Dec 6 - Sat, Dec 13
PDX
Portland
BWI
Baltimore
$251 Roundtrip, found 4 hours ago
$251
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Dec 6 from Portland to Baltimore, returning Sat, Dec 13, priced at $251 found 4 hours ago
United
Fri, Jan 9 - Sun, Jan 18
PDX
Portland
BWI
Baltimore
$252 Roundtrip, found 1 hour ago
$252
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Jan 9 from Portland to Baltimore, returning Sun, Jan 18, priced at $252 found 1 hour ago
United
Fri, Dec 5 - Tue, Dec 9
PDX
Portland
BWI
Baltimore
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Dec 5 from Portland to Baltimore, returning Tue, Dec 9, priced at $254 found 1 hour ago

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

April is typically the cheapest month to fly

From $167 - $468 per traveler.

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $467
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $467

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Grab a cheap one-way flight from $119 or cheap return flight from $235 from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Flying in May can help you save, as it's the cheapest month for flights between PDX and BWI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To find the cheapest airline that'll fly you from PDX to BWI, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Nonstop flights from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to BWI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Opt for a flight from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Baltimore from Portland Intl. Airport (PDX)?
Compare your flight options from Portland Intl. Airport (PDX) to Ronald Reagan Washington National Airport (DCA). This is the only airport in Baltimore you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Holding off until right before your break to book a flight from PDX to BWI generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a PDX to BWI flight and hotel package?
You'll generally save money by securing a PDX to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
In most instances, you can reschedule or cancel your PDX to BWI flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$234
Distance
2351 mi

Book with confidence

Portland to Baltimore Flights

The cheapest times to fly from Portland to Baltimore

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 Portland to Baltimore are during the month of May. You can find some of the cheapest flights from Portland to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Baltimore

Sunday is one of the best days to book for cheap flights from Portland to Baltimore: 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 Portland to Baltimore

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 Portland to Baltimore 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 Portland to Baltimore 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 Portland to Baltimore 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.

 

Portland to Baltimore Flights

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*Available to One Key members.