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

SEA — DCA
Oct 10 — Oct 171

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

All the information you need to plan the best SEA to DCA flight in 2022: compare Seattle to Reagan-National flight prices with the expected peak season, weather and rainfall in Reagan-National.

SEA - DCA

Price

$257 - $700

DCA

Temperature

35.6 - 80.6 °F

DCA

Rainfall

2.6 - 4 inches

Popular inJuneHigh demand for flights, 35% potential price rise
Cheapest inOctoberBest time to find cheap flights, 43% potential price drop
Round-trip from$257From Seattle/Tacoma Intl to Washington, D.C. Reagan-National
One-way from$130One-way flight from Seattle/Tacoma Intl to Washington, D.C. Reagan-National

How far in advance should I book a flight from Seattle to Washington, D.C. Reagan-National Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 31% on flights from Seattle to Washington, D.C. Reagan-National Airport compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $525. For sooner than that we have options available in the next 3 days from $581.

What is the cheapest month to fly from Seattle to Washington, D.C. Reagan-National Airport?

February is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Seattle. Prices for February average $435 per person but you can even find prices for as low as $187. The most expensive prices can be found in the month of June. Opting for a February flight can save you 63% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Washington, D.C. Reagan-National Airport (SEA - DCA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Washington, D.C. Reagan-National Airport as you normally would.

Cheap flights from Seattle to Reagan-National in October, November 2022

The best prices found for SEA to DCA flights for October, November
Nov 1 - Nov 7
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

20h 19m
$164

Frontier

Pick Dates

Deal found 10/2/22

Nov 1 - Nov 3
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

9h 45m
$165

Frontier

Pick Dates

Deal found 10/5/22

Oct 18 - Nov 2
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

10h 12m
$166

Frontier

Pick Dates

Deal found 10/4/22

Seattle to Reagan-National 2022 flight deals

Cheap flights to Reagan-National from Seattle found for this year
Nov 1 - Nov 7
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

20h 19m
$164

Frontier

Pick Dates

Deal found 10/2/22

Nov 1 - Nov 3
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

9h 45m
$165

Frontier

Pick Dates

Deal found 10/5/22

Oct 18 - Nov 2
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

10h 12m
$166

Frontier

Pick Dates

Deal found 10/4/22

Cheap Frontier flights from Seattle to Reagan-National

Nov 3 - Nov 8
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

22h 08m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

20h 29m
$164

Frontier

Pick Dates

Deal found 10/3/22

Nov 1 - Nov 3
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

9h 45m
$165

Frontier

Pick Dates

Deal found 10/5/22

Oct 18 - Nov 2
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

10h 12m
$166

Frontier

Pick Dates

Deal found 10/4/22

Non-stop flights to Reagan-National from Seattle

Save time with Seattle to Reagan-National direct flight deals
Nov 9 - Nov 12
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

Nonstop

4h 56m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

Nonstop

6h 05m
$376

Alaska Airlines

Pick Dates

Deal found 10/4/22

Dec 2 - Dec 7
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

Nonstop

4h 54m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

Nonstop

6h 05m
$386

Alaska Airlines

Pick Dates

Deal found 10/4/22

Nov 8 - Nov 9
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

Nonstop

4h 56m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

Nonstop

5h 55m
$387

Alaska Airlines

Pick Dates

Deal found 10/4/22

Last minute flights from Seattle to Reagan-National

Late deals on return flights to Reagan-National from Seattle, departing today and this week
Oct 14 - Oct 18
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

12h 05m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

14h 51m
$184

Frontier

Pick Dates

Deal found 10/2/22

Oct 14 - Oct 18
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

12h 05m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

14h 51m
$188

Frontier

Pick Dates

Deal found 10/4/22

Oct 14 - Oct 25
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

12h 05m
DCA

Washington, D.C. Reagan-National

SEA

Seattle/Tacoma Intl

1 stop

14h 51m
$192

Frontier

Pick Dates

Deal found 10/3/22

One-way flights to Reagan-National from Seattle

The cheapest one-way flights from Seattle to Reagan-National
Oct 18
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

13h 45m
$86

Frontier

Pick Dates

Deal found 10/2/22

Nov 2
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

12h 10m
$87

Frontier

Pick Dates

Deal found 10/5/22

Oct 28
SEA

Seattle/Tacoma Intl

DCA

Washington, D.C. Reagan-National

1 stop

12h 04m
$90

Frontier

Pick Dates

Deal found 10/3/22

Related info for your journey

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

What airport do you fly from for flights from Seattle to Washington, D.C. Reagan-National?

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Washington, D.C. Reagan-National. 8 airlines have flights from Seattle/Tacoma Intl to Washington, D.C. Reagan-National on a regular basis. Booking flights from Seattle/Tacoma Intl to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 3 outbound flights to Washington, D.C. Reagan-National per day.

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

Some of our airline partners flying from Seattle/Tacoma Intl to Washington, D.C. Reagan-National have new flexible policies in place due to COVID-19. Alaska Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Alaska Airlines with this kind of flexibility.

Can I find flights from Seattle to Washington, D.C. Reagan-National Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Washington, D.C. Reagan-National Airport for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $184.

Are there nonstop flights from Seattle to Washington, D.C. Reagan-National Airport for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Washington, D.C. Reagan-National Airport under $400. A good price for a nonstop flight from Seattle to Washington, D.C. Reagan-National Airport is less than $426.

Are there last-minute flights available from Seattle to Washington, D.C. Reagan-National Airport for under $200?

There are currently 20+ open flights from Seattle to Washington, D.C. Reagan-National Airport within the next 7 days for less than $200.

What is the cheapest airline to fly from Seattle to Washington, D.C. Reagan-National Airport round-trip?

Our cheapest airline available from Seattle to Washington, D.C. Reagan-National Airport is Frontier. Our recent data shows that you can find tickets from as low as $164 on this airline. Frontier is 63% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Seattle to Washington, D.C. Reagan-National Airport one-way?

The cheapest airlines for a one-way flight from Seattle to Washington, D.C. Reagan-National Airport are Frontier ($86), JetBlue ($108), and American Airlines ($137).

What are the most popular airlines that fly from Seattle to Washington, D.C. Reagan-National Airport?

The most popular airlines flying from Seattle to Washington, D.C. Reagan-National Airport are American Airlines, Alaska Airlines and JetBlue. Something to consider prior to booking your flight.

What are the most reliable airlines from Seattle to Washington, D.C. Reagan-National Airport?

No one likes to see their flight delayed. When booking a flight from Seattle to Washington, D.C. Reagan-National Airport consider choosing Japan Airlines (76%), Korean Air (76%) or Alaska Airlines (70%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Seattle to Washington, D.C. Reagan-National Airport?

Looking for the cheapest flight from Seattle to Washington, D.C. Reagan-National Airport? While on average our users pay $693, our data indicates the cheapest price to be $120. The most popular route (Seattle/Tacoma Intl - Washington, D.C. Reagan-National), is priced around $164.

Alternative routes for Seattle to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Seattle to Reagan-National

The chart below displays the airlines Cheapflights users traveling from Seattle to Reagan-National choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$19FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$78Average$251FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$131Average$506FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
JetBlueCheapest$149Average$313FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
Alaska AirlinesCheapest$168Average$508FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$188Average$525FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$194Average$485FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Seattle to Reagan-National

See what time of day planes typically take off from Seattle to Reagan-National
1%of flight departuresEarly morningMidnight to 6 am
71%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Reagan-National

See how many times per day planes take to the skies headed from Seattle to Reagan-National
Sunday2daily flights
Monday2daily flights
Tuesday5daily flights
Wednesday6daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights