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Flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Seattle - Tacoma Intl. (SEA)

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Amazing BWI to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $140 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Jul 20 -
BWI
Baltimore
to
SEA
Seattle
$69

One way

found 1 day ago

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Mon, Jul 20 -
BWI
Baltimore
to
SEA
Seattle
$71

One way

found 1 day ago

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Fri, Jul 10 -
BWI
Baltimore
to
SEA
Seattle
$93

One way

found 3 days ago

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Mon, Nov 2 -
BWI
Baltimore
to
SEA
Seattle
$97

One way

found 3 days ago

Open BWI to SEA flights search result page
Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$99

One way

just found

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Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$102

One way

just found

Open BWI to SEA flights search result page
Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$103

One way

just found

Open BWI to SEA flights search result page
Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$103

One way

just found

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Tue, Jun 9 -
BWI
Baltimore
to
SEA
Seattle
$107

One way

found 9 hours ago

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Wed, Jun 17 -
BWI
Baltimore
to
SEA
Seattle
$109

One way

found 7 hours ago

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$140

Roundtrip

just found

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$141

Roundtrip

just found

Open BWI to SEA flights search result page
Wed, Nov 4 - Fri, Nov 6
BWI
Baltimore
to
SEA
Seattle
$148

Roundtrip

found 1 day ago

Open BWI to SEA flights search result page
Fri, Jul 10 - Tue, Jul 21
BWI
Baltimore
to
SEA
Seattle
$163

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Fri, Aug 14 - Fri, Aug 21
BWI
Baltimore
to
SEA
Seattle
$167

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
to
SEA
Seattle
$176

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$181

Roundtrip

just found

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$182

Roundtrip

just found

Open BWI to SEA flights search result page
Fri, Jul 10 - Sat, Jul 18
BWI
Baltimore
to
SEA
Seattle
$189

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Fri, Aug 14 - Sun, Aug 30
BWI
Baltimore
to
SEA
Seattle
$193

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Tue, Jun 9 -
BWI
Baltimore
to
SEA
Seattle
$107

One way

found 9 hours ago

Open BWI to SEA flights search result page
Wed, Jun 17 -
BWI
Baltimore
to
SEA
Seattle
$109

One way

found 7 hours ago

Open BWI to SEA flights search result page
Mon, Jul 20 -
BWI
Baltimore
to
SEA
Seattle
$69

One way

found 1 day ago

Open BWI to SEA flights search result page
Mon, Jul 20 -
BWI
Baltimore
to
SEA
Seattle
$71

One way

found 1 day ago

Open BWI to SEA flights search result page
Fri, Jul 10 -
BWI
Baltimore
to
SEA
Seattle
$93

One way

found 3 days ago

Open BWI to SEA flights search result page
Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$99

One way

just found

Open BWI to SEA flights search result page
Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$102

One way

just found

Open BWI to SEA flights search result page
Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$103

One way

just found

Open BWI to SEA flights search result page
Mon, Jul 13 -
BWI
Baltimore
to
SEA
Seattle
$103

One way

just found

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$140

Roundtrip

just found

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$141

Roundtrip

just found

Open BWI to SEA flights search result page
Fri, Jul 10 - Tue, Jul 21
BWI
Baltimore
to
SEA
Seattle
$163

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$181

Roundtrip

just found

Open BWI to SEA flights search result page
Mon, Jul 13 - Mon, Aug 3
BWI
Baltimore
to
SEA
Seattle
$182

Roundtrip

just found

Open BWI to SEA flights search result page
Fri, Jul 10 - Sat, Jul 18
BWI
Baltimore
to
SEA
Seattle
$189

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Fri, Aug 14 - Fri, Aug 21
BWI
Baltimore
to
SEA
Seattle
$167

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Fri, Aug 14 - Sun, Aug 30
BWI
Baltimore
to
SEA
Seattle
$193

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
to
SEA
Seattle
$176

Roundtrip

found 2 days ago

Open BWI to SEA flights search result page
Mon, Nov 2 -
BWI
Baltimore
to
SEA
Seattle
$97

One way

found 3 days ago

Open BWI to SEA flights search result page
Wed, Nov 4 - Fri, Nov 6
BWI
Baltimore
to
SEA
Seattle
$148

Roundtrip

found 1 day ago

Open BWI to SEA flights search result page

Flight Schedule for BWI to SEA

Carrier Flight Depart BWI Arrive SEA Wed
5/27		 Thu
5/28		 Fri
5/29		 Sat
5/30		 Sun
5/31		 Mon
6/1		 Tue
6/2		 Stops
AS 417 09:45 am 02:04 pm Check fare Check fare Check fare Check fare Check fare - - 1 stop(s)
AS 765 11:15 am 01:58 pm - - - - - Check fare Check fare 0 stop(s)

FAQs about Seattle - Tacoma Intl. Flights

How long is the flight from BWI Marshall to Sea-Tac Airport?

It generally takes around 6 hours and 38 minutes to travel from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). You'll be cruising at altitude for a while, so keep yourself entertained with a film or flick through your favorite novel.

What is the flight distance from BWI Marshall to Sea-Tac Airport?

The flight distance from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) is 2,548 miles. Fluffy eye mask? Check. Compression socks? Double check. We suggest you pack all the long-haul creature comforts for this trip.

What airlines fly from BWI Marshall to Sea-Tac Airport?

There are a few airlines advertising direct flights from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). Alaska Airlines (AS) is one of the most reputable, and operates 40 flights each month. If you need more options, have a look at the fares on offer from Spirit Airlines (NK). This airline has 15 flights on the Baltimore to Seattle route each month. Between the two, there's no doubt you'll find the flight to suit your needs.

Flying Tips & Tricks How do I find my flight number?
  • Once you finalize your booking, an itinerary should be sitting in your email inbox. You'll discover the flight number (a mix of numbers and letters) in this document.
How early can you check bags for a flight?
  • This can vary between airlines, but typically it's two hours ahead of departure for domestic flights and three hours before for international. Drop off your suitcase early and kick back with a coffee in the airport lounge. It sure beats being stuck in traffic and stressing if you'll make your flight.

Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl. Flight FAQ

Traveling FromBaltimore Washington Intl. Thurgood Marshall
Traveling ToSeattle - Tacoma Intl.
Shortest Flight Time5 hours 43 mins
Earliest Departure Time11:15AM EDT
Latest Departure Time11:15AM EDT
Lowest Flight Price$140

Baltimore to Seattle Carriers and Route Information

Flight path for flights from Baltimore/Wash International Thurgood Marshall Airport to Seattle-Tacoma International Airport


Origin:
BWI - Baltimore/Wash International Thurgood Marshall Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
2,342.00 miles


Airlines & Aircraft Used on BWI to SEA Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A320-100/200
United Airlines
Airbus A320-100/200

Top BWI Flights to Domestic Cities

Top BWI Flights to International Cities

Top SEA Flights to Domestic Cities

Top SEA Flights International Cities

Top Airlines Servicing BWI - Baltimore Washington Intl. Thurgood Marshall Airport

Below are the most flown air carriers at Baltimore (BWI) airport. Click to see their most popular routes and look for airfare.

Top Airlines Servicing SEA - Seattle - Tacoma Intl. Airport

Below are the most flown air carriers at Seattle (SEA) airport. Click to see their most popular routes and look for airfare.

Top Airlines Routes From BWI

Top Airlines Routes To SEA

Top Flights to Baltimore Washington Intl. Thurgood Marshall

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.