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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 August or January, booked 41 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
$260 - $457
SEA
Temperature
46.4 - 77 °F
SEA
Rainfall
0.7 - 6.5 inches

Popular in

December

High demand for flights, 27% potential price rise

Cheapest in

August

Best time to find cheap flights, 22% potential price drop

Round-trip from

$260

From Reagan National to Seattle

One-way from

$118

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 28 days before your planned departure. Booking around this time can save you about 71% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $123 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $189.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Seattle. Flights to Seattle from Reagan National in April are about $115 on average during April, but can be found for as low as $36.

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 February, March 2021

31 Mar - 1 Apr
$160pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
10 Mar - 14 Mar
$166pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
13 Mar - 14 Mar
$168pp
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 2021 flight deals

23 Apr - 2 May
$160pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
10 Mar - 14 Mar
$166pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
13 Mar - 14 Mar
$168pp
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

26 Apr - 26 Apr
$270pp
DCA
Washington Reagan-National
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DCA
Washington Reagan-National
10 Apr - 17 Apr
$275pp
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 Mar - 16 Mar
$314pp
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

1 Mar - 16 Mar
$184pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
1 Mar - 4 Mar
$208pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National
5 Mar - 11 Mar
$246pp
DCA
Washington Reagan-National
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DCA
Washington Reagan-National

One-way flights to Seattle from Reagan National

1:36 pm - 3:51 pm
Multiple Airlines
3 Stops
53h 15m
DCA - SEA
Multiple Airlines
$118
Kiwi.com
2:00 am - 4:32 am
Frontier
2 Stops
29h 32m
DCA - SEA
Frontier
$119
FlightNetwork
11:37 am - 6:38 pm
American Airlines
2 Stops
10h 01m
DCA - SEA
American Airlines

Related info for your journey

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 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 $160, but on average you can expect to pay $187.

Are there nonstop flights from Reagan National to Seattle for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Reagan National to Seattle under $300. A good price for a nonstop flight from Reagan National to Seattle is less than $372.

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: Sunday, Wednesday, Thursday, Friday, Saturday.

Does it rain more in Reagan National or Seattle?

Expected rainfall in Reagan National is more than in Seattle. You can expect this to be the case over the next 13 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 14h 11m.

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

Currently priced at $160, 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 52% 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 ($78) and American Airlines ($116).

Alternative routes for Reagan National to Seattle

Destination information for Seattle

Average temperature for February in Seattle
50.0 °F
Avg rainfall for February in Seattle
3.5 ″

Airports servicing Washington

Airports servicing Seattle

Top 7 airlines flying from Reagan National to Seattle

Airline Cheapest Average Flexibility On-time COVID-19 safety
JetBlue
$137 $266 No cancel fee 62%
Frontier
$113 $282 No cancel fee 62%
Spirit Airlines
$134 $305 No cancel fee 65%
United Airlines
$137 $361 No cancel fee 69%
Delta
$133 $397 No cancel fee N/A
American Airlines
$144 $397 No cancel fee 71%
Alaska Airlines
$218 $565 No cancel fee 75%

Hourly flight availability from Reagan National to Seattle

Morning 6 AM to noon 81% of DCA to SEA departures
Afternoon Noon to 6 PM 18% of DCA to SEA departures
Early morning Midnight to 6 AM 1% 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
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
2 daily flights
Saturday
1 daily flight
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