£95 Cheap Flights from Portland (PDX) to Baltimore (BWI)

View £95 flight on Wed, 20 May 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £95 for one-way flights and £256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 2 Jun - Mon, 8 Jun
PDX
Portland
BWI
Baltimore
£256 Return, found 20 hours ago
£256
Return
found 20 hours ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Portland to Baltimore, returning Mon, 8 Jun, priced at £256 found 20 hours ago
Alaska Airlines
Mon, 1 Jun - Sun, 7 Jun
PDX
Portland
BWI
Baltimore
£279 Return, found 1 day ago
£279
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 1 Jun from Portland to Baltimore, returning Sun, 7 Jun, priced at £279 found 1 day ago
Alaska Airlines
Tue, 2 Jun - Mon, 8 Jun
PDX
Portland
BWI
Baltimore
£286 Return, found 20 hours ago
£286
Return
found 20 hours ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Portland to Baltimore, returning Mon, 8 Jun, priced at £286 found 20 hours ago
Alaska Airlines
Tue, 2 Jun - Mon, 8 Jun
PDX
Portland
BWI
Baltimore
£290 Return, found 20 hours ago
£290
Return
found 20 hours ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Portland to Baltimore, returning Mon, 8 Jun, priced at £290 found 20 hours ago
Alaska Airlines
Sat, 23 May - Sun, 24 May
PDX
Portland
BWI
Baltimore
£294 Return, found 1 day ago
£294
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 23 May from Portland to Baltimore, returning Sun, 24 May, priced at £294 found 1 day ago
Alaska Airlines
Sat, 30 May - Fri, 5 Jun
PDX
Portland
BWI
Baltimore
£305 Return, found 3 days ago
£305
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Portland to Baltimore, returning Fri, 5 Jun, priced at £305 found 3 days ago
Alaska Airlines
Mon, 1 Jun - Sun, 7 Jun
PDX
Portland
BWI
Baltimore
£312 Return, found 1 day ago
£312
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 1 Jun from Portland to Baltimore, returning Sun, 7 Jun, priced at £312 found 1 day ago
Alaska Airlines
Sat, 23 May - Sun, 24 May
PDX
Portland
BWI
Baltimore
£315 Return, found 1 day ago
£315
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 23 May from Portland to Baltimore, returning Sun, 24 May, priced at £315 found 1 day ago
Alaska Airlines
Sat, 30 May - Fri, 5 Jun
PDX
Portland
BWI
Baltimore
£318 Return, found 3 days ago
£318
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Portland to Baltimore, returning Fri, 5 Jun, priced at £318 found 3 days ago
Alaska Airlines
Tue, 2 Jun - Mon, 8 Jun
PDX
Portland
BWI
Baltimore
£319 Return, found 20 hours ago
£319
Return
found 20 hours ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Portland to Baltimore, returning Mon, 8 Jun, priced at £319 found 20 hours ago

Frequently asked questions

Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter PDX to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
There are approximately 70 connecting flights per day from Portland Intl. (PDX) to Baltimore Washington Intl. Thurgood Marshall (BWI). Some common connection points include Denver Intl. (DEN), Midway Intl. (MDW), and Seattle - Tacoma Intl. (SEA).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in June and July. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll typically find the most flights from Portland Intl. (PDX) to Baltimore Washington Intl. Thurgood Marshall (BWI) on a Friday, with around 70 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United Airlines. Fridays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) are in the morning, from 6am to 9am. This accounts for around 27% of total traffic. Many major carriers, including Southwest Airlines and Alaska Airlines, offer flights during this window. Many travelers prefer these early morning flights to get a head start on their journey and arrive at their destination with plenty of time left in the day.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flying nonstop from PDX to BWI takes around 5 hours, with the route covering approximately 2,352 miles. Flights with a layover typically take 2 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Select the "Business class" and "First class" filters when looking for PDX to BWI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore from Portland Intl. (PDX)?
If you're planning to travel to Baltimore from Portland Intl. (PDX), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI) Some flights may connect through major hubs like Denver Intl. (DEN), Midway Intl. (MDW), Sky Harbor Intl. (PHX) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Portland Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines
Return price
£256
Distance
3762 km

Book with confidence

Compare flights from Portland to Baltimore easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Baltimore. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Baltimore Washington Intl. Thurgood Marshall in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Baltimore Washington Intl. Thurgood Marshall (BWI)

The easiest way to view the best deals on flights from Portland to Baltimore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall start at just £256 and range up to £319.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Baltimore
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Baltimore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Portland to Baltimore easily and book with confidence

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