$124 Cheap Flights from Baltimore (BWI) to Portland (PWM)

View $124 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Baltimore to Portland (BWI-PWM)

Prices were available within the past 7 days and start at $124 for one-way flights and $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 25 - Tue, Oct 28
BWI
Baltimore
PWM
Portland
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 25 from Baltimore to Portland, returning Tue, Oct 28, priced at $253 found 5 days ago
Southwest Airlines
Tue, Oct 28 - Wed, Oct 29
BWI
Baltimore
PWM
Portland
$257 Roundtrip, found 8 hours ago
$257
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Baltimore to Portland, returning Wed, Oct 29, priced at $257 found 8 hours ago
Southwest Airlines
Tue, Oct 21 - Fri, Oct 24
BWI
Baltimore
PWM
Portland
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Baltimore to Portland, returning Fri, Oct 24, priced at $259 found 1 day ago
American Airlines
Mon, Nov 3 - Thu, Nov 6
BWI
Baltimore
PWM
Portland
$262 Roundtrip, found 5 days ago
$262
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Nov 3 from Baltimore to Portland, returning Thu, Nov 6, priced at $262 found 5 days ago
Delta
Tue, Jan 13 - Wed, Jan 21
BWI
Baltimore
PWM
Portland
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 13 from Baltimore to Portland, returning Wed, Jan 21, priced at $262 found 3 days ago
Delta
Sat, Nov 8 - Sat, Nov 15
BWI
Baltimore
PWM
Portland
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 8 from Baltimore to Portland, returning Sat, Nov 15, priced at $265 found 1 day ago
American Airlines
Thu, Nov 27 - Mon, Dec 1
BWI
Baltimore
PWM
Portland
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 27 from Baltimore to Portland, returning Mon, Dec 1, priced at $266 found 1 day ago
Delta
Tue, Oct 28 - Wed, Oct 29
BWI
Baltimore
PWM
Portland
$267 Roundtrip, found 8 hours ago
$267
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Oct 28 from Baltimore to Portland, returning Wed, Oct 29, priced at $267 found 8 hours ago
American Airlines
Sat, Oct 25 - Sat, Nov 1
BWI
Baltimore
PWM
Portland
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 25 from Baltimore to Portland, returning Sat, Nov 1, priced at $269 found 1 day ago
United
Tue, Jul 14 - Wed, Jul 15
BWI
Baltimore
PWM
Portland
$1,118 Roundtrip, found 7 hours ago
$1,118
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jul 14 from Baltimore to Portland, returning Wed, Jul 15, priced at $1,118 found 7 hours ago

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

January is typically the cheapest month to fly

From $130 - $532 per traveler.

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM) cost?
Lock in a cheap one-way flight from $124 or cheap return flight from $253 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find 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. Jetport Airport (PWM)?
October is the cheapest month to fly from BWI to PWM. Timing your trip outside of the busy season is often the key to scoring lower fares.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
When setting off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI), you can catch a nonstop flight to Portland Intl. Jetport Airport (PWM) with Southwest Airlines.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BWI to PWM. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Each day on average, 3 nonstop flights operate from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM). Pick the departure time that best suits your travel plans.
What are the most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
More people fly between BWI and PWM at 11 AM than at any other time of day. Rather skip the crowds? Pick a flight outside the busiest times and you could save on your fare as well.
What day of the week has the most flights from BWI to PWM?
Friday offers the most flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM). Consider taking off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI)'s earliest flight to Portland Intl. Jetport Airport (PWM) leaves at approximately 10:40AM UTC-5. With a travel duration of 1h 30m, you'll touch down at around 12:10PM UTC-5.
How long does it take to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Flights from BWI to PWM have an average travel time of 1 hour and 28 minutes. The total distance between the two airports is 450 mi.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Choose a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time 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.
What airports do you fly into for Portland from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Explore your flight options from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM). This is the only airport in Portland you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM) last-minute?
Booking your plane ticket from BWI to PWM shortly before your journey is typically more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a BWI to PWM flight and hotel package?
Securing a BWI to PWM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of stays and then add activities, car rentals and flights 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. Jetport Airport (PWM)?
You can usually reschedule or cancel your BWI to PWM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$252
Distance
451 mi
Average flight time
1 hour 32 mins

Book with confidence

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 October. 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 $124 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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