Insights
Latest deals
Reviews
FAQs

Cheap flights from Seattle to District of Columbia from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to District of Columbia departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Do 5/2
Do 5/9

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare round-trip flights from Seattle to District of Columbia

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to District of Columbia by changing tabs
Frontier
May 22
SEA8:04 amSeattle/Tacoma Intl
10h 55m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
May 25
DCA7:00 amWashington, D.C. Reagan-National
27h 04m
1 stop
SEA7:04 amSeattle/Tacoma Intl
Multiple Airlines
Jun 1
SEA9:10 amSeattle/Tacoma Intl
8h 37m
1 stop
IAD8:47 pmWashington, D.C. Dulles Intl
Jun 4
IAD12:05 pmWashington, D.C. Dulles Intl
23h 27m
2 stops
SEA8:32 amSeattle/Tacoma Intl
Delta
Jun 5
SEA10:22 pmSeattle/Tacoma Intl
5h 04m
IAD6:26 amWashington, D.C. Dulles Intl
Jun 11
IAD7:30 amWashington, D.C. Dulles Intl
5h 44m
SEA10:14 amSeattle/Tacoma Intl
JetBlue
May 25
SEA10:01 pmSeattle/Tacoma Intl
10h 43m
1 stop
DCA11:44 amWashington, D.C. Reagan-National
May 29
DCA10:20 amWashington, D.C. Reagan-National
12h 10m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
Sun Country Air
May 22
SEA5:45 pmSeattle/Tacoma Intl
13h 47m
1 stop
IAD10:32 amWashington, D.C. Dulles Intl
May 24
IAD7:20 pmWashington, D.C. Dulles Intl
15h 20m
1 stop
SEA7:40 amSeattle/Tacoma Intl
United Airlines
May 21
SEA7:15 amSeattle/Tacoma Intl
10h 47m
1 stop
IAD9:02 pmWashington, D.C. Dulles Intl
May 28
IAD10:15 pmWashington, D.C. Dulles Intl
5h 44m
SEA12:59 amSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to District of Columbia

If you're looking for one-way flights from Seattle to District of Columbia, view some of our deals below provided by Alaska Airlines, Delta and Frontier
Frontier
May 14
SEA9:35 pmSeattle/Tacoma Intl
11h 25m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
JetBlue
Jun 12
SEA8:40 pmSeattle/Tacoma Intl
9h 05m
1 stop
DCA8:45 amWashington, D.C. Reagan-National
Sun Country Air
Jun 1
SEA9:10 amSeattle/Tacoma Intl
8h 37m
1 stop
IAD8:47 pmWashington, D.C. Dulles Intl

Search last-minute flights to District of Columbia from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to District of Columbia
Frontier
May 3
SEA6:03 pmSeattle/Tacoma Intl
20h 58m
1 stop
DCA6:01 pmWashington, D.C. Reagan-National
May 5
DCA6:57 pmWashington, D.C. Reagan-National
15h 23m
1 stop
SEA7:20 amSeattle/Tacoma Intl
Sun Country Air
May 1
SEA4:45 pmSeattle/Tacoma Intl
15h 07m
1 stop
IAD10:52 amWashington, D.C. Dulles Intl
May 5
IAD12:40 pmWashington, D.C. Dulles Intl
7h 25m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Multiple Airlines
May 3
SEA10:34 pmSeattle/Tacoma Intl
10h 26m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
May 26
DCA8:00 amWashington, D.C. Reagan-National
5h 40m
SEA10:40 amSeattle/Tacoma Intl
American Airlines
May 6
SEA11:43 pmSeattle/Tacoma Intl
8h 32m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
May 28
IAD3:27 pmWashington, D.C. Dulles Intl
10h 14m
1 stop
SEA10:41 pmSeattle/Tacoma Intl
United Airlines
May 2
SEA7:10 pmSeattle/Tacoma Intl
7h 11m
1 stop
IAD5:21 amWashington, D.C. Dulles Intl
May 3
IAD8:10 amWashington, D.C. Dulles Intl
17h 52m
2 stops
SEA11:02 pmSeattle/Tacoma Intl
Delta
May 3
SEA10:30 pmSeattle/Tacoma Intl
4h 55m
IAD6:25 amWashington, D.C. Dulles Intl
May 26
IAD7:35 amWashington, D.C. Dulles Intl
5h 45m
SEA10:20 amSeattle/Tacoma Intl

Best airlines flying from Seattle to District of Columbia

Compare and see reviews for airlines that fly from Seattle to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $114Free CancellationRating
7.6
4,593 reviews
Search JetBlue flights
DeltaPriceFrom $128Free CancellationRating
8.0
10,951 reviews
Search Delta flights
Spirit AirlinesPriceFrom $134Free CancellationRating
6.4
8,743 reviews
Search Spirit Airlines flights
FrontierPriceFrom $138Free CancellationRating
6.3
4,132 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $159Free CancellationRating
8.0
9,117 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights
American AirlinesPriceFrom $225Free CancellationRating
7.3
14,875 reviews
Search American Airlines flights
Sun Country AirPriceFrom $286Free CancellationRating
7.2
657 reviews
Search Sun Country Air flights

Delta flights from Seattle to District of Columbia

Our best Delta deals on Seattle to District of Columbia flight tickets
Delta
Jun 5
SEA10:22 pmSeattle/Tacoma Intl
5h 04m
IAD6:26 amWashington, D.C. Dulles Intl
Jun 11
IAD7:30 amWashington, D.C. Dulles Intl
5h 44m
SEA10:14 amSeattle/Tacoma Intl
Delta
May 18
SEA10:22 pmSeattle/Tacoma Intl
5h 03m
IAD6:25 amWashington, D.C. Dulles Intl
May 25
IAD5:39 pmWashington, D.C. Dulles Intl
5h 46m
SEA8:25 pmSeattle/Tacoma Intl
Delta
May 20
SEA10:22 pmSeattle/Tacoma Intl
5h 03m
IAD6:25 amWashington, D.C. Dulles Intl
May 29
IAD7:35 amWashington, D.C. Dulles Intl
5h 45m
SEA10:20 amSeattle/Tacoma Intl

Alaska Airlines flights from Seattle to District of Columbia

Our best Alaska Airlines deals on Seattle to District of Columbia flight tickets
Alaska Airlines
Jun 4
SEA4:00 pmSeattle/Tacoma Intl
4h 59m
IAD11:59 pmWashington, D.C. Dulles Intl
Jun 9
IAD7:00 amWashington, D.C. Dulles Intl
5h 30m
SEA9:30 amSeattle/Tacoma Intl
Alaska Airlines
May 18
SEA4:00 pmSeattle/Tacoma Intl
4h 59m
IAD11:59 pmWashington, D.C. Dulles Intl
May 25
IAD6:05 pmWashington, D.C. Dulles Intl
8h 54m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Alaska Airlines
May 24
SEA4:00 pmSeattle/Tacoma Intl
4h 59m
IAD11:59 pmWashington, D.C. Dulles Intl
May 31
IAD7:00 amWashington, D.C. Dulles Intl
5h 30m
SEA9:30 amSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to District of Columbia from Seattle?

Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from Seattle to District of Columbia

What is the cheapest Seattle to District of Columbia flight route?

Seattle/Tacoma Intl - Washington, D.C. Dulles Intl. Fly from Seattle/Tacoma Intl to Washington, D.C. Dulles Intl for the best Seattle - District of Columbia flight prices

What cabin class options are available on Seattle to District of Columbia flights?

There are 4 cabin classes available to choose from on Seattle to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to District of Columbia flights?

You could potentially save up to 20% on your flight if you consider stops on a Seattle to District of Columbia flight.

Cheap Seattle to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to District of Columbia

Best Price Found

$86

Fastest flight time

4h 52m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Seattle in the past 72 hours is $86. The best round-trip flight deal from Seattle to District of Columbia found on momondo in the last 72 hours is $221.
The fastest flight from Seattle to District of Columbia takes 4h 52m
Direct flights go from Seattle to District of Columbia every day.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to District of Columbia?

    Prices for flights from Seattle/Tacoma Intl Airport to District of Columbia refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to District of Columbia?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to District of Columbia?

Finding the right flight to District of Columbia from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Seattle to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to District of Columbia?

Once you have performed a search for Seattle to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Do 5/2
Do 5/9
Email me momondo's favorite deals

Find better results for your stay in District of Columbia

Popular cities in District of Columbia
Popular flights according to clicks in the last 7 days on momondo