Cheap flights from Seattle to Washington, D.C. from $114

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 Washington, D.C. departing on 7/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:26 am - 7:24 pm
SEA
-
BWI
8h 58m
1 stop
American Airlines Logo
4:25 pm - 9:59 pm
BWI
-
SEA
8h 34m
1 stop
$227American Airlines
Wed, Jul 29 - Mon, Aug 10
United Airlines Logo
11:00 pm - 10:09 am
SEA
-
BWI
8h 09m
1 stop
United Airlines Logo
6:15 am - 12:12 pm
BWI
-
SEA
8h 57m
1 stop
$258United Airlines
Wed, Aug 26 - Sat, Nov 14
American Airlines Logo
11:22 pm - 11:08 am
SEA
-
BWI
8h 46m
1 stop
American Airlines Logo
7:17 pm - 12:57 am
BWI
-
SEA
8h 40m
1 stop
$263American Airlines
Mon, Jul 20 - Mon, Jul 27
American Airlines Logo
7:10 am - 5:48 pm
SEA
-
BWI
7h 38m
1 stop
American Airlines Logo
7:17 pm - 12:57 am
BWI
-
SEA
8h 40m
1 stop
$273American Airlines
Thu, Jul 30 - Tue, Aug 4
Alaska Airlines Logo
9:35 pm - 5:40 am
SEA
-
IAD
5h 05mnonstop
Alaska Airlines Logo
7:00 am - 9:37 am
IAD
-
SEA
5h 37mnonstop
$284Alaska Airlines
Tue, Aug 25 - Tue, Sep 1
Alaska Airlines Logo
4:01 pm - 11:59 pm
SEA
-
IAD
4h 58mnonstop
Alaska Airlines Logo
6:14 pm - 9:09 pm
IAD
-
SEA
5h 55mnonstop
$296Alaska Airlines
Thu, Aug 6 - Sat, Aug 15
Frontier Logo
8:13 pm - 8:20 am
SEA
-
IAD
9h 07m
1 stop
Frontier Logo
9:50 am - 10:39 am
IAD
-
SEA
27h 49m
1 stop
$298Frontier
Wed, Jul 15 - Wed, Jul 29
Frontier Logo
7:06 pm - 12:51 pm
SEA
-
DCA
14h 45m
1 stop
Frontier Logo
7:00 am - 9:17 am
DCA
-
SEA
29h 17m
1 stop
$300Frontier
Fri, Jul 10 - Tue, Jul 14
Delta Logo
7:20 am - 3:21 pm
SEA
-
DCA
5h 01mnonstop
Delta Logo
4:35 pm - 7:41 pm
DCA
-
SEA
6h 06mnonstop
$305Delta
Thu, Aug 27 - Sun, Aug 30
Southwest Logo
11:05 pm - 8:30 am
SEA
-
DCA
6h 25m
1 stop
Southwest Logo
3:50 pm - 11:05 pm
DCA
-
SEA
10h 15m
2 stops
$310Southwest
Thu, Aug 6 - Wed, Aug 19

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Frontier flights from Seattle to Annapolis

Our best Frontier deals on Seattle to Annapolis flight tickets
Frontier
Jul 15
SEA8:13 pmSeattle/Tacoma Intl
9h 07m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
Jul 29
IAD9:50 amWashington, D.C. Dulles Intl
27h 49m
1 stop
SEA10:39 amSeattle/Tacoma Intl
$298
Frontier
Jul 15
SEA12:35 pmSeattle/Tacoma Intl
21h 16m
1 stop
DCA12:51 pmWashington, D.C. Reagan-National
Jul 21
DCA6:00 pmWashington, D.C. Reagan-National
18h 17m
1 stop
SEA9:17 amSeattle/Tacoma Intl
$300
Frontier
Aug 23
SEA7:41 pmSeattle/Tacoma Intl
14h 16m
1 stop
DCA12:57 pmWashington, D.C. Reagan-National
Aug 28
DCA2:00 pmWashington, D.C. Reagan-National
27h 04m
1 stop
SEA2:04 pmSeattle/Tacoma Intl
$306

Delta flights from Seattle to Annapolis

Our best Delta deals on Seattle to Annapolis flight tickets
Delta
Aug 6
SEA3:58 pmSeattle/Tacoma Intl
5h 01m
IAD11:59 pmWashington, D.C. Dulles Intl
Aug 7
IAD7:10 amWashington, D.C. Dulles Intl
5h 45m
SEA9:55 amSeattle/Tacoma Intl
$305
Delta
Sep 29
SEA2:45 pmSeattle/Tacoma Intl
5h 04m
IAD10:49 pmWashington, D.C. Dulles Intl
Oct 14
IAD7:05 amWashington, D.C. Dulles Intl
6h 00m
SEA10:05 amSeattle/Tacoma Intl
$306
Delta
Aug 5
SEA7:20 amSeattle/Tacoma Intl
5h 01m
DCA3:21 pmWashington, D.C. Reagan-National
Aug 17
DCA4:35 pmWashington, D.C. Reagan-National
6h 06m
SEA7:41 pmSeattle/Tacoma Intl
$315

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Annapolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Seattle to Annapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 7/29

7:26 am-7:24 pm

1 stop8h 58m

Baltimore/Washington

Mon 8/10

4:25 pm-9:59 pm

1 stop8h 34m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 8/26

11:00 pm-10:09 am

1 stop8h 09m

Baltimore/Washington

Sat 11/14

6:15 am-12:12 pm

1 stop8h 57m

$258

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Mon 7/20

11:22 pm-11:08 am

1 stop8h 46m

Baltimore/Washington

Mon 7/27

7:17 pm-12:57 am

1 stop8h 40m

$263

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 7/30

7:10 am-5:48 pm

1 stop7h 38m

Baltimore/Washington

Tue 8/4

7:17 pm-12:57 am

1 stop8h 40m

$273
Quickest round-trip

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Tue 8/25

9:35 pm-5:40 am

Nonstop5h 05m

Washington, D.C. Dulles Intl

Tue 9/1

7:00 am-9:37 am

Nonstop5h 37m

$284

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 8/6

4:01 pm-11:59 pm

Nonstop4h 58m

Washington, D.C. Dulles Intl

Sat 8/15

6:14 pm-9:09 pm

Nonstop5h 55m

$296

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 7/15

8:13 pm-8:20 am

1 stop9h 07m

Washington, D.C. Dulles Intl

Wed 7/29

9:50 am-10:39 am

1 stop27h 49m

$298

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 7/10

7:06 pm-12:51 pm

1 stop14h 45m

Washington, D.C. Reagan-National

Tue 7/14

7:00 am-9:17 am

1 stop29h 17m

$300

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 8/27

7:20 am-3:21 pm

Nonstop5h 01m

Washington, D.C. Reagan-National

Sun 8/30

4:35 pm-7:41 pm

Nonstop6h 06m

$305

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 8/6

11:05 pm-8:30 am

1 stop6h 25m

Washington, D.C. Reagan-National

Wed 8/19

3:50 pm-11:05 pm

2 stops10h 15m

$310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Seattle to Annapolis

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 typical price of a round-trip flight between Seattle and Annapolis?

What is the cheapest Seattle/Tacoma Intl to Annapolis flight route?

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

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

You are more likely to see cheaper flights to Annapolis from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Annapolis for around $433 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Annapolis from Seattle for as low as $353 on momondo.

What cabin class options are available on Seattle to Annapolis flights?

There are 4 cabin classes available to choose from on Seattle to Annapolis 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 Annapolis flights?

You could potentially save up to 43% on your flight if you consider stops on a Seattle to Annapolis flight.

Cheap Seattle to Annapolis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Annapolis

Fastest flight time

4h 53m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Annapolis

2 airports
The fastest flight from Seattle to Annapolis takes 4h 53m
Direct flights go from Seattle to Annapolis on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 2 airports in Annapolis. From Seattle there are direct flights to Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Frequently asked questions about flying from Seattle to Annapolis

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

    Prices for flights from Seattle/Tacoma Intl Airport to Annapolis are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Annapolis.

  • What documentation or ID do you need to fly to Annapolis?

    The travel and health documents required for your trip to Annapolis can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Annapolis. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Annapolis?

Best airlines flying from Seattle to Annapolis

Compare and see reviews for airlines that fly from Seattle to Annapolis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $103Free CancellationRating
7.8
8,410 reviews
Search Delta flights
FrontierPriceFrom $126Free CancellationRating
5.6
2,880 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,682 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $199Free CancellationRating
7.9
12,534 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $199Free CancellationRating
7.9
4,236 reviews
Search Southwest flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,858 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Annapolis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Annapolis from Seattle.

Can I find flights from Seattle to Annapolis with flexible booking policies on momondo?

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

How can momondo help me find flights from Seattle to Annapolis?

momondo provides multiple filters to help you find the best flight to Annapolis from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Annapolis from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 7/17
Fri 7/24

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