Prices are in Canadian Dollars.

Cheap flights from Seattle to Washington

Round-trip
Economy
Seattle (SEA)
Washington (WAS)
Depart
Return
Any month
Compare vs. Cheapflights |

The best prices from Seattle to Washington are usually found in August or February, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from
Seattle (SEA) to Washington (WAS)

SEA - WAS
Price
C$ 323 - C$ 519
WAS
Temperature
9 - 32 °C
WAS
Rainfall
60 - 107 mm

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

August

Best time to find cheap flights, 18% potential price drop

Round-trip from

C$ 323

From Seattle to Washington

One-way from

C$ 210

One-way flight from Seattle to Washington

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Washington?

Saturday flights are found to be more expensive to fly from Seattle to Washington. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington.

How far in advance should I book a flight from Seattle to Washington?

To save up to 81% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Washington from C$ 432 1-2 weeks out and tickets from C$ 617 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Washington?

April is one of the best times of the year to fly to Washington from Seattle. Prices for April average C$ 339 per person but you can even find prices for as low as C$ 243. The most expensive prices can be found in the month of January. Opting for a April flight can save you 10% on your journey compared to booking in April

When is the cheapest time to fly from Seattle to Washington (SEA - WAS)?

When flying from Seattle to Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 45% versus a flight at noon.

Cheap flights from Seattle to Washington in January, February 2021

The best prices found for SEA to WAS flights for January, February
3 Feb - 10 Feb
C$ 301pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
24 Feb - 3 Mar
C$ 313pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Direct
SEA
Seattle/Tacoma Intl
16 Feb - 20 Feb
C$ 324pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

Seattle to Washington 2021 flight deals

Cheap flights to Washington from Seattle found for this year
3 Feb - 10 Feb
C$ 301pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
2 Mar - 10 Mar
C$ 308pp
SEA
Seattle/Tacoma Intl
United Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
2 Mar - 9 Mar
C$ 313pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Direct
SEA
Seattle/Tacoma Intl

Direct flights to Washington from Seattle

Save time with Seattle to Washington direct flight deals
3 Feb - 10 Feb
C$ 301pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
16 Feb - 20 Feb
C$ 324pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
2 Feb - 15 Feb
C$ 327pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Washington

Late deals on round-trip flights to Washington from Seattle, departing today and this week
23 Jan - 26 Jan
C$ 468pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
23 Jan - 26 Jan
C$ 474pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Direct
SEA
Seattle/Tacoma Intl
20 Jan - 27 Jan
C$ 481pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

One-way flights to Washington from Seattle

The cheapest one-way flights from Seattle to Washington
7:05 p.m. - 4:56 p.m.
United Airlines
2 stops
18h 51m
SEA - IAD
United Airlines
C$ 210
United
8:35 p.m. - 9:43 a.m.
Delta
1 stop
10h 08m
SEA - IAD
Delta
C$ 386
Delta
8:55 a.m. - 4:55 p.m.
Alaska Airlines
Direct
5h 00m
SEA - DCA
Alaska Airlines
C$ 425
CheapFlights

Related info for your journey

Useful info, stats and facts about Seattle to Washington flights.

Flight FAQs

From Seattle to Washington

Can I find flights from Seattle to Washington for under C$ 381 on Cheapflights?

Yes, there are multiple flights from Seattle to Washington for under C$ 381. The cheapest flight booked recently is on Alaska Airlines for just C$ 301, but on average you can expect to pay C$ 337.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Washington to control the spread of COVID-19?

Alaska Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travellers booking flights from Seattle/Tacoma Intl to Washington include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Washington have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Washington that may be offering flexible cancellation policies are United Airlines and Alaska Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Seattle to Washington for under C$ 381 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Washington under C$ 381. A good price for a direct flight from Seattle to Washington is less than C$ 393.

Are there last-minute flights available from Seattle to Washington for under C$ 509?

There are currently 20+ open flights from Seattle to Washington within the next 7 days for less than C$ 509.

How many flights depart from Seattle to Washington on average per day?

On average, you can expect to see 2 flights from Seattle/Tacoma Intl to Washington a day.
Afternoon (Noon - 6pm) - 100% of flight departures

Is Seattle weather warmer or cooler than Washington?

Our data indicates that the weather will be 32 °C on average in the month of July. The temperature in Washington is typically hotter than in Seattle. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Seattle to Washington?

Airlines like Delta, United Airlines, and Alaska Airlines fly from Seattle to Washington in about 4h 45m. The time it takes to get you to your destination is usually consistent. The distance between Seattle and Washington is about 3758 km. All flights are typically direct.

What are the cheapest airlines to flying from Seattle to Washington round-trip?

Our cheapest airline available from Seattle to Washington is Alaska Airlines. Our recent data shows that you can find tickets from as low as C$ 302 on this airline. Additional options worth looking into are United Airlines and Delta, starting at C$ 308 and C$ 313 round-trip. These flights start at 23% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Seattle to Washington one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 152. Users have also found prices from C$ 163 and C$ 204 on Delta and Alaska Airlines, respectively.

Destination information for Washington

Things to know before you go. Useful info for your trip from Seattle to Washington
Flight duration
5h 25m
Average temperature for January in Washington
9.0 °C
Avg rainfall for January in Washington
84.0 mm

Airports servicing Seattle

Airports servicing Washington

Reagan National (DCA)

Hourly flight availability from Seattle to Washington

Morning 6 AM to noon 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Noon to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Washington
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
5 daily flights
Wednesday
6 daily flights
Thursday
6 daily flights
Friday
4 daily flights
Saturday
6 daily flights
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