₹9,139 Cheap Flights from Baltimore (BWI) to Seattle (SEA)

View ₹9,139 flight on Tue, 15 Sept 2026Opens in a new window

Popular airlines from Baltimore Washington International Airport (BWI) to Seattle-Tacoma International Airport (SEA)

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

Prices were available within the past 7 days and start at ₹9,139 for one-way flights and ₹21,159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 2 Jun - Fri, 5 Jun
BWI
Baltimore
SEA
Seattle
₹21,159 Return, found 1 day ago
₹21,159
Return
found 1 day ago
Select Delta flight, departing Tue, 2 Jun from Baltimore to Seattle, returning Fri, 5 Jun, priced at ₹21,159 found 1 day ago
Delta
Wed, 3 Jun - Tue, 9 Jun
BWI
Baltimore
SEA
Seattle
₹21,261 Return, found 19 hours ago
₹21,261
Return
found 19 hours ago
Select Delta flight, departing Wed, 3 Jun from Baltimore to Seattle, returning Tue, 9 Jun, priced at ₹21,261 found 19 hours ago
American Airlines
Tue, 2 Jun - Fri, 5 Jun
BWI
Baltimore
SEA
Seattle
₹22,089 Return, found 1 day ago
₹22,089
Return
found 1 day ago
Select American Airlines flight, departing Tue, 2 Jun from Baltimore to Seattle, returning Fri, 5 Jun, priced at ₹22,089 found 1 day ago
Delta
Tue, 5 May - Tue, 12 May
BWI
Baltimore
SEA
Seattle
₹22,924 Return, found 2 days ago
₹22,924
Return
found 2 days ago
Select Delta flight, departing Tue, 5 May from Baltimore to Seattle, returning Tue, 12 May, priced at ₹22,924 found 2 days ago
Delta
Wed, 6 May - Wed, 13 May
BWI
Baltimore
SEA
Seattle
₹23,997 Return, found 4 days ago
₹23,997
Return
found 4 days ago
Select Delta flight, departing Wed, 6 May from Baltimore to Seattle, returning Wed, 13 May, priced at ₹23,997 found 4 days ago
Delta
Wed, 3 Jun - Tue, 9 Jun
BWI
Baltimore
SEA
Seattle
₹24,158 Return, found 19 hours ago
₹24,158
Return
found 19 hours ago
Select Delta flight, departing Wed, 3 Jun from Baltimore to Seattle, returning Tue, 9 Jun, priced at ₹24,158 found 19 hours ago
Delta
Tue, 5 May - Mon, 11 May
BWI
Baltimore
SEA
Seattle
₹24,773 Return, found 2 days ago
₹24,773
Return
found 2 days ago
Select Delta flight, departing Tue, 5 May from Baltimore to Seattle, returning Mon, 11 May, priced at ₹24,773 found 2 days ago
United
Mon, 1 Jun - Wed, 3 Jun
BWI
Baltimore
SEA
Seattle
₹25,255 Return, found 2 days ago
₹25,255
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Baltimore to Seattle, returning Wed, 3 Jun, priced at ₹25,255 found 2 days ago
United
Wed, 27 May - Tue, 9 Jun
BWI
Baltimore
SEA
Seattle
₹25,379 Return, found 18 hours ago
₹25,379
Return
found 18 hours ago
Select United flight, departing Wed, 27 May from Baltimore to Seattle, returning Tue, 9 Jun, priced at ₹25,379 found 18 hours ago
Delta
Tue, 2 Jun - Fri, 5 Jun
BWI
Baltimore
SEA
Seattle
₹25,809 Return, found 1 day ago
₹25,809
Return
found 1 day ago
Select Delta flight, departing Tue, 2 Jun from Baltimore to Seattle, returning Fri, 5 Jun, priced at ₹25,809 found 1 day ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from ₹32,276
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from ₹32,276

Find the cheapest month to fly from Baltimore (BWI) to Seattle (SEA)

April is typically the cheapest month to fly

From ₹14,508 - ₹39,517 per traveller.

Frequently asked questions

How much is a flight from BWI Airport to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from BWI to Sea-Tac Airport was ₹21,159. Fares this good don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI Marshall to Sea-Tac Airport?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BWI Airport 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 BWI Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BWI Airport to Seattle - Tacoma Intl. Airport (SEA)?
The flight distance between BWI Marshall and Sea-Tac Airport is 3,800 kilometres. Pack yourself a drink, some snacks and a few good podcasts. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from BWI Marshall to SEA?
Flying straight from BWI Airport to Sea-Tac Airport is a cinch with Alaska Airlines (AS). This top airline operates 30 flights every month.
Are BWI Marshall to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from BWI to Seattle - Tacoma Intl. Airport (SEA) at the last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
₹21,159
Distance
3725 km
Average flight time
4 hours 17 mins

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