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Seattle To Washington Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Seattle to Washington. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Seattle To Washington

Cheapest
Hawaiian Airlines
Hawaiian Airlines

SEA

16:20

Seattle

Seattle Tacoma International Airport

Thu , 04 Sep 2025

05h 03m
ellipse
Non Stop

IAD

00:23

Washington

Washington Dulles International Airport

Fri, 05 Sep 2025

£206
Hawaiian Airlines
Hawaiian Airlines

SEA

23:30

Seattle

Seattle Tacoma International Airport

Fri , 05 Sep 2025

05h 03m
ellipse
Non Stop

IAD

07:33

Washington

Washington Dulles International Airport

Sat, 06 Sep 2025

£221
United Airlines
United Airlines

SEA

22:55

Seattle

Seattle Tacoma International Airport

Thu , 04 Sep 2025

05h 03m
ellipse
Non Stop

IAD

06:58

Washington

Washington Dulles International Airport

Fri, 05 Sep 2025

£228
Alaska Airlines
Alaska Airlines

SEA

16:20

Seattle

Seattle Tacoma International Airport

Thu , 04 Sep 2025

05h 03m
ellipse
Non Stop

IAD

00:23

Washington

Washington Dulles International Airport

Fri, 05 Sep 2025

£263
Delta Airlines
Delta Airlines

SEA

21:55

Seattle

Seattle Tacoma International Airport

Thu , 04 Sep 2025

05h 00m
ellipse
Non Stop

IAD

05:55

Washington

Washington Dulles International Airport

Fri, 05 Sep 2025

£308
American Airlines
American Airlines

SEA

16:20

Seattle

Seattle Tacoma International Airport

Fri , 05 Sep 2025

05h 03m
ellipse
Non Stop

IAD

00:23

Washington

Washington Dulles International Airport

Sat, 06 Sep 2025

£325
American Airlines
American Airlines

SEA

23:38

Seattle

Seattle Tacoma International Airport

Thu , 04 Sep 2025

07h 29m
ellipse
1 Stop

IAD

10:07

Washington

Washington Dulles International Airport

Fri, 05 Sep 2025

£358
Alaska Airlines
Alaska Airlines

SEA

16:20

Seattle

Seattle Tacoma International Airport

Fri , 05 Sep 2025

05h 03m
ellipse
Non Stop

IAD

00:23

Washington

Washington Dulles International Airport

Sat, 06 Sep 2025

£384
Delta Airlines
Delta Airlines

SEA

21:55

Seattle

Seattle Tacoma International Airport

Fri , 05 Sep 2025

05h 00m
ellipse
Non Stop

IAD

05:55

Washington

Washington Dulles International Airport

Sat, 06 Sep 2025

£384
United Airlines
United Airlines

SEA

22:55

Seattle

Seattle Tacoma International Airport

Fri , 05 Sep 2025

05h 03m
ellipse
Non Stop

IAD

06:58

Washington

Washington Dulles International Airport

Sat, 06 Sep 2025

£458
American Airlines
American Airlines

SEA

16:20

Seattle

Seattle Tacoma International Airport

Thu , 04 Sep 2025

05h 03m
ellipse
Non Stop

IAD

00:23

Washington

Washington Dulles International Airport

Fri, 05 Sep 2025

£463
ellipse

Early Morning Flight Seattle to Washington

wallet
Cheapest Flight
Found
£263
group
Average Flight
Time
05h 03m
calendra
Date/Time
04 Sep 2025
16:20 PM
plane
Airlines
Alaska Airlines
Ellipse

Late Night Flight Seattle to Washington

wallet
Cheapest Flight
Found
£221
group
Average Flight
Time
05h 03m
calendar
Date/Time
05 Sep 2025
23:30 PM
plane
Airlines
Hawaiian Airlines

Flights from Seattle to Washington with Easemytrip

Flying from Seattle to Washington has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Seattle to Washington is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Seattle Tacoma International Airport (SEA) and Washington Dulles International Airport (IAD). You can expect a flight distance of approximately 3701 km, and most direct services cover it in around 08:15.

Let’s take a closer look at everything you need to know before booking your flight from Seattle to Washington.

Travel Overview: Seattle to Washington

Flight Details Information
Route Distance 3701 km
Average Flight Time 08:15 hrs
Departure Airport Seattle Tacoma International Airport (SEA)
Arrival Airport Washington Dulles International Airport (IAD)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Hawaiian Airlines, United Airlines, Alaska Airlines, Delta Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from Seattle to Washington

Are there direct flights from Seattle to Washington?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?