$227 Cheap Flights from Baltimore (BWI) to Seattle Paine Field Intl. Airport (PAE)

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Seattle Paine Field Intl. Airport (PAE)

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Cheap Flights from Baltimore to Seattle Paine Field Intl. Airport (BWI-PAE)

Prices were available within the past 7 days and start at $227 for one-way flights and $630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
American Airlines
Flights from Baltimore (BWI) to Seattle Paine Field Intl. Airport (PAE)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Seattle Paine Field Intl. Airport
Airlines serving
Alaska Airlines
Roundtrip price
$629
Distance
2325 mi

Baltimore to Seattle Paine Field Intl. Airport Flights

The cheapest times to fly from Baltimore to Seattle Paine Field Intl. Airport

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 Seattle Paine Field Intl. Airport are during the month of August. You can find some of the cheapest flights from Baltimore to Seattle Paine Field Intl. Airport with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Baltimore to Seattle Paine Field Intl. Airport

Sunday is one of the best days to book for cheap flights from Baltimore to Seattle Paine Field Intl. Airport: 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 Seattle Paine Field Intl. Airport

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 Seattle Paine Field Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $227 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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

Is it cheaper to buy a plane ticket from BWI Airport to Snohomish County Airport last minute?
When it comes to booking your flights, being organized pays off. While it’s possible to find a last-minute deal on a BWI to Snohomish County - Paine Field Airport (PAE) flight, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it’s between three and four months.
What airports do you fly into for Seattle from Baltimore?
With Snohomish County - Paine Field Airport (PAE), Seattle - Tacoma Intl. Airport (SEA) and Lopez Island, WA (LPS) to select from, traveling from Baltimore to Seattle is simple. The city’s key hub, Snohomish County - Paine Field Airport (PAE), is approximately 20 mi north of the downtown area. Along with the price of fares, consider factors like public transportation options from the airport and the distance to your hotel before making your decision. Get your Seattle adventure off on the right foot by exploring Space Needle and Pike Place Market.
Can I change the date of my flight from BWI Marshall to Snohomish County - Paine Field Airport (PAE)?
Plans don’t always work out, so Expedia is here to help make amending your journey as easy as possible. To start, find your Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Snohomish County - Paine Field Airport (PAE) itinerary through the Expedia Trips portal and check the ticket rules about change fees or other charges. If you booked your plane ticket in the last 24 hours, some carriers will let you cancel for free and book new flights. If you bought your ticket more than 24 hours ago, contact us via our Customer Service portal to see how we can help.

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