Compare all flight tickets and find cheap flights from Washington to Seattle

Cheapest flight tickets

$269

Price observed over the last 3 months for a round trip.

Average price of a round trip

$305

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

5h46

A flight from Washington to Seattle takes on average 5h46.

Best time

July

According to user searches, the ideal month to go to Seattle is July.

Tips for finding a cheap flight from Washington to Seattle

Check out our tips for booking your flight to Seattle (USA) from Washington (USA) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $331 (calculation over the last two years). The most touristic season corresponds to the months of August.
For the cheapest flights, it is advisable to buy your ticket at least 69 days before the departure date.

The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Seattle costs on average $305.
The airlines that offer the most flights are Alaska Airlines and Alaska Airlines.

Price of flight tickets from Washington to Seattle

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from $269 to $365
  • The average price of a flight ticket is about $305
  • Prices are lowest for stays in the month of August
  • The month in which booking a ticket is cheaper is: August
info departure city :
Washington, USA
airports :
Ronald Reagan Washington National Airport (DCA)
Dulles International Airport (IAD)
College Park Airport (CGS)
local time :

Washington is a city in the country USA, the time zone is GMT . In Washington, it is currently {fromLocalTime}, the temperature is on average 24°C, with a minimum of 17°C and a maximum of 33°C.

The city of Washington (WAS) has 3 airport(s): Ronald Reagan Washington, Dulles and College Park

destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :

Seattle is in the country USA, the time zone is GMT . In Seattle, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 6°C and a maximum of 20°C.

The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County

Useful info about Seattle

What is the least touristic period to go to Seattle?

If you want to visit Seattle during the least touristic period, choose the month of July.

What is the most popular time to travel to Seattle?

In Seattle, the most popular month is August. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from Washington to Seattle?

According to our data, it is recommended to book your flight 69 days before your departure. If you book your flight ticket 10 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Washington to Seattle is Saturday.

What are the arrival and destination airports when traveling between Washington and Seattle?

When you leave, you can leave from Ronald Reagan Washington or Dulles, and you will arrive at Seattle-Tacoma.

How to reach Washington airport from the city centre?

The airport Ronald Reagan Washington is located 4 km, Dulles is located 42 km or College Park is located 14 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from Washington to Seattle?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between Washington and Seattle?

In summer, the average temperature is 18°C in Seattle and 25°C in Washington. The average rainfall in summer is 39 mm in Seattle and 123 mm in Washington. In summer, it is warmer in Washington and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.

Prepare your stay in Seattle

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