$69 Cheap Flights from Portland (PDX) to Baltimore (BWI)

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

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

Prices were available within the past 7 days and start at $69 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Flight from Portland to Baltimore (PDX - BWI) route information
Origin airport
Portland Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$138
Distance
2351 mi
Average flight time
9 hours 34 mins

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 December. 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 2024. You can also book with separate airlines for your outbound and return journeys, from $69 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.

Frequently asked questions

How much is a flight from Portland Intl. Airport (PDX) to BWI Marshall?
If you’re traveling between Portland Intl. Airport (PDX) and BWI Airport, round-trip flights start from $138. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to BWI Airport?
This can differ between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where you’ll find instructions on how to cancel your flight online.
How do I find cheap flights from PDX Airport to BWI Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for PDX Airport to BWI Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PDX Airport to BWI Airport?
You’ll be up above the clouds for a while, as the flight distance between Portland Intl. Airport (PDX) and BWI Marshall is 2362 mi. Put together a playlist of your favorite podcasts before leaving home to keep yourself entertained during the trip.
Which airlines fly direct from PDX Airport to BWI?
There are no direct flights, so you’ll have to make at least one stop between Portland Intl. Airport (PDX) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Use the layover time to stretch your legs and enjoy some personal space.
Are Portland Intl. Airport (PDX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some super cheap fares from Portland Intl. Airport (PDX) to BWI Airport cropping up a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.
*Available to One Key members.