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Cheap flights from Reagan National to Seattle (DCA - SEA)

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The best prices from Reagan National to Seattle are usually found in February or January, booked 33 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Reagan National (DCA) to Seattle (SEA)

DCA - SEA
Price
$257 - $457
SEA
Temperature
46.4 - 77 °F
SEA
Rainfall
0.7 - 6.5 inches

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

February

Best time to find cheap flights, 29% potential price drop

Round-trip from

$257

From Reagan National to Seattle

One-way from

$141

One-way flight from Reagan National to Seattle

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 Reagan National to Seattle?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from Reagan National to Seattle, book at least 27 days before your planned departure. Booking around this time can save you about 59% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $137 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $198.

What is the cheapest month to fly from Reagan National to Seattle?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Seattle. Flights to Seattle from Reagan National in February are about $124 on average during February, but can be found for as low as $68.

When is the cheapest time to fly from Reagan National to Seattle (DCA - SEA)?

It’s optimal to fly from Reagan National to Seattle in the evening. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Reagan National to Seattle in October, November 2020

The best prices found for DCA to SEA flights for October, November
4 Nov - 8 Nov
$178pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
5 Nov - 12 Nov
$183pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
13 Nov - 16 Nov
$186pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National

Reagan National to Seattle 2020 flight deals

Cheap flights to Seattle from Reagan National found for this year
4 Nov - 8 Nov
$178pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
5 Nov - 12 Nov
$183pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
13 Nov - 16 Nov
$186pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National

Non-stop flights to Seattle from Reagan National

Save time with Reagan National to Seattle direct flight deals
9 Dec - 15 Dec
$335pp
DCA
Washington Reagan-National
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DCA
Washington Reagan-National
12 Dec - 29 Dec
$346pp
DCA
Washington Reagan-National
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DCA
Washington Reagan-National
2 Feb - 20 Feb
$350pp
DCA
Washington Reagan-National
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DCA
Washington Reagan-National

Last minute flights from Reagan National to Seattle

Late deals on round-trip flights to Seattle from Reagan National, departing today and this week
4 Nov - 8 Nov
$178pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
5 Nov - 12 Nov
$183pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
6 Nov - 13 Nov
$188pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National

One-way flights to Seattle from Reagan National

The cheapest one-way flights from Reagan National to Seattle
2:00 am - 3:59 am
Frontier
1 Stop
27h 59m
DCA - SEA
Frontier
$141
KAYAK
2:00 am - 10:55 am
United Airlines
2 Stops
11h 55m
DCA - SEA
United Airlines
$146
United
2:00 am - 8:42 am
Multiple Airlines
2 Stops
33h 42m
DCA - SEA
Multiple Airlines
$151
Kiwi.com

Related info for your journey

Useful info, stats and facts about Reagan National to Seattle flights.

Flight FAQs

From Reagan National to Seattle

Are flight prices decreasing from Reagan National to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Reagan National and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Alaska Airlines, JetBlue, and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Washington Reagan-National to Seattle/Tacoma Intl. Policies will vary by airline.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, United Airlines, and American Airlines flying from Washington Reagan-National to Seattle/Tacoma Intl have implemented new flexible cancellation policies.

Can I find flights from Reagan National to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Reagan National to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $178, but on average you can expect to pay $205.

Are there nonstop flights from Reagan National to Seattle for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Reagan National to Seattle under $400. A good price for a nonstop flight from Reagan National to Seattle is less than $386.

Are there last-minute flights available from Reagan National to Seattle for under $200?

There are currently 20+ open flights from Reagan National to Seattle within the next 7 days for less than $200.

What days are nonstop flights available from Reagan National to Seattle?

Nonstop flights are available for this route on the following days: Tuesday, Friday, Saturday.

Does it rain more in Reagan National or Seattle?

Expected rainfall in Reagan National is same as in Seattle. You can expect this to be the case over the next 12 days.

Is Reagan National weather warmer or cooler than Seattle?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Seattle is generally colder than in Reagan National. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Reagan National to Seattle?

Departing from Reagan National to Seattle will take you 8h 20m.

What is the cheapest airline to fly from Reagan National to Seattle round-trip?

Currently priced at $178, Frontier will fly you from Reagan National to Seattle and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. This flight start at 50% lower than the current average price 3 months from now.

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

The cheapest airlines for a one-way flight from Reagan National to Seattle are Frontier ($95), American Airlines ($132), and United Airlines ($142).

Alternative routes for Reagan National to Seattle

Destination information for Seattle

Things to know before you go. Useful info for your trip from Reagan National to Seattle
Average temperature for October in Seattle
60.8 °F
Avg rainfall for October in Seattle
3.5 ″

Airports servicing Washington

Airports servicing Seattle

Hourly flight availability from Reagan National to Seattle

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