Flights from Baltimore Airport (BWI) to Seattle Airport Airport (SEA)

We've found the cheapest flights to Seattle

Returns from £227.08

One-way from £102.34

Air Tahiti Nui, Hawaiian Airlines and Alaska Airlines fly direct from Baltimore/Washington International Thurgood Marshall from Seattle-Tacoma International. The journey time flying from Baltimore/Washington International Thurgood Marshall to Seattle-Tacoma International United States is around 5 Hours 13 Minutes. With the distance covered being 3,748 Km (2,329 Miles). The airport code for Baltimore/Washington International Thurgood Marshall is BWI and for Seattle-Tacoma International it is SEA.

The price of the flight is dependent on the time of the day you fly (if there is a choice) and the day of the week with weekends being normally a higher price. Seattle-Tacoma International United States flights may be normally booked months in advance and this may be the best option if you intend to get the best prices from Baltimore/Washington International Thurgood Marshall. We recommend booking your flights to Seattle-Tacoma International United States in advance as prices normally increase the nearer the departure date.

Please note that the time difference at Seattle-Tacoma International is 8.0 GMT. So remember to change your watch before arriving at Seattle-Tacoma International.

Please see below the airlines that fly from Baltimore/Washington International Thurgood Marshall (BWI) to Seattle-Tacoma International (SEA) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Hawaiian Airlines211221207:0018:59VIEW FLIGHTS
Alaska Airlines211221207:0018:59VIEW FLIGHTS
Air Tahiti Nui111111107:0007:00VIEW FLIGHTS

Currently Hawaiian Airlines offer the most direct flights from to Seattle-Tacoma International from Baltimore/Washington International Thurgood Marshall with only 1 flight weekly. The time of the departure is 07:00

When travelling with Hawaiian Airlines it would be worth visiting their website hawaiianair.com for further information on bookings and special offers.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
07:00
AirlineFlightNo
Air Tahiti NuiTN2493
Alaska AirlinesAS308
Hawaiian AirlinesHA4802
18:59
AirlineFlightNo
Alaska AirlinesAS379
Hawaiian AirlinesHA4842
VIEW FLIGHTS
Tuesday
07:00
AirlineFlightNo
Air Tahiti NuiTN2493
Alaska AirlinesAS308
Hawaiian AirlinesHA4802
VIEW FLIGHTS
Wednesday
07:00
AirlineFlightNo
Air Tahiti NuiTN2493
Alaska AirlinesAS308
Hawaiian AirlinesHA4802
VIEW FLIGHTS
Thursday
07:00
AirlineFlightNo
Air Tahiti NuiTN2493
Alaska AirlinesAS308
Hawaiian AirlinesHA4802
18:59
AirlineFlightNo
Alaska AirlinesAS379
Hawaiian AirlinesHA4842
VIEW FLIGHTS
Friday
07:00
AirlineFlightNo
Air Tahiti NuiTN2493
Alaska AirlinesAS308
Hawaiian AirlinesHA4802
18:59
AirlineFlightNo
Alaska AirlinesAS379
Hawaiian AirlinesHA4842
VIEW FLIGHTS
Saturday
07:00
AirlineFlightNo
Air Tahiti NuiTN2493
Alaska AirlinesAS308
Hawaiian AirlinesHA4802
VIEW FLIGHTS
Sunday
07:00
AirlineFlightNo
Air Tahiti NuiTN2493
Alaska AirlinesAS308
Hawaiian AirlinesHA4802
18:59
AirlineFlightNo
Alaska AirlinesAS379
Hawaiian AirlinesHA4842
VIEW FLIGHTS

Alternatively, there are other routes that depart Baltimore/Washington International Thurgood Marshall and arrive at Seattle-Tacoma International or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Washington Ronald Reagan Washington National to Seattle03,738 km (2,323 miles)5 Hours 12 Minutes
Newark to Seattle03,855 km (2,395 miles)5 Hours 21 Minutes
Dulles to Seattle03,701 km (2,300 miles)5 Hours 10 Minutes
Philadelphia to Seattle03,817 km (2,372 miles)5 Hours 18 Minutes

Before departing Baltimore/Washington International Thurgood Marshall please check that you are holding a valid passport.

Looking for the best car hire deals?

Find the cheapest rental vehicle at SEA

Flight Price FAQ - Baltimore (BWI) to Seattle (SEA)

DIRECT Alaska Airlines
What is the cheapest direct flight one way from Baltimore BWI to Seattle SEA?
The cheapest direct flight one way from Baltimore BWI to Seattle SEA is £102.34 ($128 €123.17)
£102.34
$128 | €123.17
Check Latest Price
DIRECT Alaska Airlines
What is the cheapest direct return flight from Baltimore BWI to Seattle SEA?
The cheapest direct return flight from Baltimore BWI to Seattle SEA is £227.08 ($284 €273.28)
£227.08
$284 | €273.28
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Baltimore BWI to Seattle SEA?
The cheapest flight one way from Baltimore BWI to Seattle SEA is £89.55 ($112 €107.77)
£89.55
$112 | €107.77
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Baltimore BWI to Seattle SEA?
The cheapest return flight from Baltimore BWI to Seattle SEA is £167.91 ($210 €202.07)
£167.91
$210 | €202.07
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from BWI to SEA

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

Flight Info FAQ - Baltimore (BWI) to Seattle (SEA)

Who flies from Baltimore to Seattle?
The following airlines fly from Baltimore (BWI) to Seattle (SEA): Air Tahiti Nui, Alaska Airlines, Hawaiian Airlines.
How far is the flight from Baltimore to Seattle?
The flight from Baltimore to Seattle is 3,748KM or 2,329 miles.
How long does the flight from Baltimore to Seattle to take?
The flight from Baltimore to Seattle takes 5 Hours 13 Minutes.

Other Airports Connecting To Seattle Airport in united states

Don't forget to book a rental car!

Find the cheapest rental vehicle in Seattle

Useful Information about Seattle Airport

Lounges at Seattle Airport

See all the airport lounges, locations and opening times available at Seattle Airport

View...
Eating and Drinking at Seattle Airport

See all bars and restaurants at Seattle Airport, including locations and if they are before or after check-in

View...
Duty Free Shopping at Seattle Airport

See all shops available at Seattle Airport - plan your duty free shopping in advance

View...
Seattle Tourist Attractions

From wine tasting to a coffee & chocolate walking tour, just some of the things to see in Seattle..

View...