€108 Cheap Flights Washington to Seattle (WAS-SEA)

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Cheap flights from Washington to Seattle (WAS-SEA)

Prices were available within the past 7 days and start at €108 for one-way flights and €204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 26 Oct - Sat, 2 Nov
BWI
Baltimore
SEA
Seattle
€204 Return, found 2 days ago
€204
Return
found 2 days ago
Select American Airlines flight, departing Sat, 26 Oct from Baltimore to Seattle, returning Sat, 2 Nov, priced at €204 found 2 days ago
Delta
Thu, 31 Oct - Wed, 6 Nov
IAD
Washington
SEA
Seattle
€214 Return, found 1 day ago
€214
Return
found 1 day ago
Select Delta flight, departing Thu, 31 Oct from Washington to Seattle, returning Wed, 6 Nov, priced at €214 found 1 day ago
American Airlines
Sat, 26 Oct - Sat, 2 Nov
BWI
Baltimore
SEA
Seattle
€216 Return, found 2 days ago
€216
Return
found 2 days ago
Select American Airlines flight, departing Sat, 26 Oct from Baltimore to Seattle, returning Sat, 2 Nov, priced at €216 found 2 days ago
American Airlines
Thu, 31 Oct - Wed, 6 Nov
IAD
Washington
SEA
Seattle
€221 Return, found 1 day ago
€221
Return
found 1 day ago
Select American Airlines flight, departing Thu, 31 Oct from Washington to Seattle, returning Wed, 6 Nov, priced at €221 found 1 day ago
American Airlines
Thu, 31 Oct - Wed, 6 Nov
IAD
Washington
SEA
Seattle
€231 Return, found 1 day ago
€231
Return
found 1 day ago
Select American Airlines flight, departing Thu, 31 Oct from Washington to Seattle, returning Wed, 6 Nov, priced at €231 found 1 day ago
American Airlines
Thu, 31 Oct - Wed, 6 Nov
DCA
Washington
SEA
Seattle
€231 Return, found 6 hours ago
€231
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 31 Oct from Washington to Seattle, returning Wed, 6 Nov, priced at €231 found 6 hours ago
Delta
Sat, 26 Oct - Sat, 2 Nov
BWI
Baltimore
SEA
Seattle
€232 Return, found 2 days ago
€232
Return
found 2 days ago
Select Delta flight, departing Sat, 26 Oct from Baltimore to Seattle, returning Sat, 2 Nov, priced at €232 found 2 days ago
Delta
Fri, 18 Oct - Tue, 22 Oct
IAD
Washington
SEA
Seattle
€240 Return, found 6 days ago
€240
Return
found 6 days ago
Select Delta flight, departing Fri, 18 Oct from Washington to Seattle, returning Tue, 22 Oct, priced at €240 found 6 days ago
Delta
Thu, 31 Oct - Wed, 6 Nov
BWI
Baltimore
SEA
Seattle
€248 Return, found 5 hours ago
€248
Return
found 5 hours ago
Select Delta flight, departing Thu, 31 Oct from Baltimore to Seattle, returning Wed, 6 Nov, priced at €248 found 5 hours ago
American Airlines
Thu, 31 Oct - Wed, 6 Nov
BWI
Baltimore
SEA
Seattle
€249 Return, found 5 hours ago
€249
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 31 Oct from Baltimore to Seattle, returning Wed, 6 Nov, priced at €249 found 5 hours ago
Baltimore to Seattle route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
€203
Distance
3725 km

Maryland to Seattle Flights

When looking for plane tickets from Maryland to Seattle, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Seattle. Look for WAS to SEA airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Maryland Seattle flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Maryland to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Maryland to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Washington, DC (WAS-All Airports) to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your bags, because round-trip journeys from Washington, DC (WAS-All Airports) to SEA start from €204. That’s based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington, DC (WAS-All Airports) to SEA?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Washington, DC (WAS-All Airports) to SEA 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 Washington, DC (WAS-All Airports) to SEA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Washington, DC (WAS-All Airports) to SEA?
The flying distance between Washington, DC (WAS-All Airports) (WAS) and Sea-Tac Airport (SEA) is 3,700 kilometres. Listen to your favourite tunes or read a good book and the journey will fly by.
Which airlines fly direct from Washington, DC (WAS-All Airports) to Sea-Tac Airport?
Alaska Airlines (AS) is the number one choice for many travellers. It offers 117 flights between Washington, DC (WAS-All Airports) and Sea-Tac Airport each month. You could also check out the fares available with United Airlines (UA). It operates 60 flights every month between Maryland and SeaTac.
Are Washington, DC (WAS-All Airports) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Washington, DC (WAS-All Airports) to Sea-Tac Airport at the last minute could be your ticket to a cheap deal. However, you might miss out on a flight altogether! If you’d rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back frequently as deals are updated all the time on Expedia.
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