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Cheap flights from Seattle to Washington, D.C. from $135

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
11:25 am - 11:42 pmSEA-BWI
9h 17m1 stop
Delta Logo
7:10 am - 3:08 pmBWI-SEA
10h 58m1 stop
$197Delta
Find Deal
Wed, Jan 7 - Tue, Jan 20
Southwest Logo
5:15 am - 5:00 pmSEA-BWI
8h 45m1 stop
Southwest Logo
4:45 pm - 9:45 pmBWI-SEA
8h 00m1 stop
$198Southwest
Find Deal
Thu, Oct 30 - Sat, Nov 1
Frontier Logo
1:02 pm - 5:32 pmSEA-BWI
25h 30m1 stop
Frontier Logo
6:29 pm - 12:07 pmBWI-SEA
20h 38m1 stop
$199Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
Southwest Logo
5:15 am - 5:00 pmSEA-BWI
8h 45m1 stop
Southwest Logo
4:55 pm - 11:45 pmBWI-SEA
9h 50m1 stop
$200Southwest
Find Deal
Thu, Oct 2 - Tue, Oct 7
Frontier Logo
6:12 am - 5:42 pmSEA-BWI
8h 30m1 stop
Frontier Logo
9:59 pm - 12:07 pmBWI-SEA
17h 08m2 stops
$204Frontier
Find Deal
Fri, Oct 3 - Mon, Oct 6
Alaska Airlines Logo
9:55 am - 5:55 pmSEA-BWI
5h 00mnonstop
Alaska Airlines Logo
6:55 pm - 9:53 pmBWI-SEA
5h 58mnonstop
$257Alaska Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 24
Alaska Airlines Logo
8:00 am - 4:15 pmSEA-DCA
5h 15mnonstop
Alaska Airlines Logo
5:30 pm - 8:25 pmDCA-SEA
5h 55mnonstop
$257Alaska Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 19
United Airlines Logo
8:00 am - 4:07 pmSEA-IAD
5h 07mnonstop
United Airlines Logo
6:30 am - 11:30 amIAD-SEA
8h 00m1 stop
$267United Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
Hawaiian Airlines Logo
5:20 am - 4:00 pmSEA-DCA
7h 40m1 stop
Hawaiian Airlines Logo
5:00 pm - 8:03 pmDCA-SEA
6h 03mnonstop
$267Hawaiian Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
United Airlines Logo
10:50 am - 9:03 pmSEA-DCA
7h 13m1 stop
United Airlines Logo
1:00 pm - 6:31 pmDCA-SEA
8h 31m1 stop
$272United Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 20

United Airlines flights from Seattle to Annapolis

Our best United Airlines deals on Seattle to Annapolis flight tickets
United Airlines
Nov 5
SEA8:00 amSeattle/Tacoma Intl
5h 07m
IAD4:07 pmWashington, D.C. Dulles Intl
Nov 8
IAD6:30 amWashington, D.C. Dulles Intl
8h 00m
1 stop
SEA11:30 amSeattle/Tacoma Intl
$267
Find similar
United Airlines
Oct 8
SEA10:50 amSeattle/Tacoma Intl
7h 13m
1 stop
DCA9:03 pmWashington, D.C. Reagan-National
Oct 20
DCA1:00 pmWashington, D.C. Reagan-National
8h 31m
1 stop
SEA6:31 pmSeattle/Tacoma Intl
$272
Find similar
United Airlines
Oct 2
SEA5:00 amSeattle/Tacoma Intl
7h 40m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 6
IAD5:55 pmWashington, D.C. Dulles Intl
5h 49m
SEA8:44 pmSeattle/Tacoma Intl
$290
Find similar

Delta flights from Seattle to Annapolis

Our best Delta deals on Seattle to Annapolis flight tickets
Delta
Jan 7
SEA11:25 amSeattle/Tacoma Intl
9h 17m
1 stop
BWI11:42 pmBaltimore/Washington
Jan 20
BWI7:10 amBaltimore/Washington
10h 58m
1 stop
SEA3:08 pmSeattle/Tacoma Intl
$197
Find similar
Delta
Jan 5
SEA12:00 pmSeattle/Tacoma Intl
8h 50m
1 stop
BWI11:50 pmBaltimore/Washington
Jan 18
BWI6:00 amBaltimore/Washington
7h 45m
1 stop
SEA10:45 amSeattle/Tacoma Intl
$203
Find similar
Delta
Nov 11
SEA11:10 pmSeattle/Tacoma Intl
7h 52m
1 stop
BWI10:02 amBaltimore/Washington
Nov 22
BWI5:34 pmBaltimore/Washington
7h 40m
1 stop
SEA10:14 pmSeattle/Tacoma Intl
$212
Find similar

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 September 11, 2025.
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

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 1/7

11:25 am-11:42 pm

1 stop9h 17m

Baltimore/Washington

Tue 1/20

7:10 am-3:08 pm

1 stop10h 58m

$197

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 10/30

5:15 am-5:00 pm

1 stop8h 45m

Baltimore/Washington

Sat 11/1

4:45 pm-9:45 pm

1 stop8h 00m

$198

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 10/16

1:02 pm-5:32 pm

1 stop25h 30m

Baltimore/Washington

Mon 10/20

6:29 pm-12:07 pm

1 stop20h 38m

$199

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 10/2

5:15 am-5:00 pm

1 stop8h 45m

Baltimore/Washington

Tue 10/7

4:55 pm-11:45 pm

1 stop9h 50m

$200

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Fri 10/3

6:12 am-5:42 pm

1 stop8h 30m

Baltimore/Washington

Mon 10/6

9:59 pm-12:07 pm

2 stops17h 08m

$204

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 1/7

9:55 am-5:55 pm

Nonstop5h 00m

Baltimore/Washington

Sat 1/24

6:55 pm-9:53 pm

Nonstop5h 58m

$257

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 1/8

8:00 am-4:15 pm

Nonstop5h 15m

Washington, D.C. Reagan-National

Mon 1/19

5:30 pm-8:25 pm

Nonstop5h 55m

$257

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 11/5

8:00 am-4:07 pm

Nonstop5h 07m

Washington, D.C. Dulles Intl

Sat 11/8

6:30 am-11:30 am

1 stop8h 00m

$267

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 11/5

5:20 am-4:00 pm

1 stop7h 40m

Washington, D.C. Reagan-National

Sat 11/8

5:00 pm-8:03 pm

Nonstop6h 03m

$267

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 10/8

10:50 am-9:03 pm

1 stop7h 13m

Washington, D.C. Reagan-National

Mon 10/20

1:00 pm-6:31 pm

1 stop8h 31m

$272

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 cheapest month to fly to Annapolis?

In general, September is the cheapest month to fly from Seattle to Annapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $327. If you’re not able to fly to Annapolis in September, then July is your next best option. Flight prices from Seattle to Annapolis during July average around $355.

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 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 $398 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 $318 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 8% 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 52m

Direct flights

Every day

Airports in Annapolis

2 airports
The fastest flight from Seattle to Annapolis takes 4h 52m
Direct flights go from Seattle to Annapolis every day.
There are 2 airports near Annapolis: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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
Spirit AirlinesPriceFrom $130Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $130Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $143Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $205Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $264Free CancellationRating
8.0
10,000 reviews
Search Alaska 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.

An easier way to manage your Annapolis trip

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