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Cheap flights from Seattle to Maryland from $85

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 Maryland departing on 5/2. 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

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Find the cheapest flights from Seattle to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:57 pm - 11:19 am
SEA
-
BWI
8h 22m
1 stop
American Airlines Logo
7:03 pm - 12:55 am
BWI
-
SEA
8h 52m
1 stop
$179American Airlines
Mon, Mar 2 - Mon, Mar 9
Delta Logo
7:35 pm - 5:51 am
SEA
-
BWI
7h 16m
1 stop
Delta Logo
7:12 pm - 11:53 pm
BWI
-
SEA
7h 41m
1 stop
$197Delta
Wed, Apr 8 - Mon, Apr 27
American Airlines Logo
6:00 am - 5:04 pm
SEA
-
BWI
8h 04m
1 stop
American Airlines Logo
6:40 pm - 12:24 am
BWI
-
SEA
8h 44m
1 stop
$198American Airlines
Sun, Mar 1 - Tue, Mar 3
Southwest Logo
8:25 am - 9:30 pm
SEA
-
BWI
10h 05m
1 stop
Southwest Logo
6:30 pm - 12:55 am
BWI
-
SEA
9h 25m
1 stop
$219Southwest
Wed, May 13 - Mon, May 18
Hawaiian Airlines Logo
9:45 pm - 5:40 am
SEA
-
IAD
4h 55mnonstop
Hawaiian Airlines Logo
6:27 pm - 9:35 pm
IAD
-
SEA
6h 08mnonstop
$224Hawaiian Airlines
Mon, Mar 2 - Mon, Mar 9
Southwest Logo
1:25 pm - 11:50 pm
SEA
-
BWI
7h 25m
1 stop
Southwest Logo
3:10 pm - 11:35 pm
BWI
-
SEA
11h 25m
2 stops
$224Southwest
Wed, Apr 8 - Wed, Apr 15
Alaska Airlines Logo
9:46 am - 5:46 pm
SEA
-
BWI
5h 00mnonstop
Alaska Airlines Logo
6:46 pm - 9:50 pm
BWI
-
SEA
6h 04mnonstop
$227Alaska Airlines
Sat, Feb 21 - Sat, Feb 28
Alaska Airlines Logo
9:45 pm - 5:40 am
SEA
-
IAD
4h 55mnonstop
Alaska Airlines Logo
7:00 am - 9:53 am
IAD
-
SEA
5h 53mnonstop
$236Alaska Airlines
Thu, Mar 5 - Wed, Mar 18
United Airlines Logo
12:43 pm - 11:21 pm
SEA
-
IAD
7h 38m
1 stop
United Airlines Logo
5:55 pm - 8:56 pm
IAD
-
SEA
6h 01mnonstop
$243United Airlines
Tue, Mar 3 - Sun, Mar 8
United Airlines Logo
7:10 pm - 5:17 am
SEA
-
IAD
7h 07m
1 stop
United Airlines Logo
5:55 pm - 8:56 pm
IAD
-
SEA
6h 01mnonstop
$247United Airlines
Fri, Mar 6 - Sun, Mar 8

American Airlines flights from Seattle to Maryland

Our best American Airlines deals on Seattle to Maryland flight tickets
American Airlines
Mar 2
SEA11:57 pmSeattle/Tacoma Intl
8h 22m
1 stop
BWI11:19 amBaltimore/Washington
Mar 9
BWI7:03 pmBaltimore/Washington
8h 52m
1 stop
SEA12:55 amSeattle/Tacoma Intl
$179
American Airlines
Apr 28
SEA10:29 pmSeattle/Tacoma Intl
7h 27m
1 stop
BWI8:56 amBaltimore/Washington
May 2
BWI6:26 pmBaltimore/Washington
9h 25m
1 stop
SEA12:51 amSeattle/Tacoma Intl
$198
American Airlines
Feb 21
SEA5:37 amSeattle/Tacoma Intl
7h 57m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
Feb 25
IAD5:00 amWashington, D.C. Dulles Intl
9h 27m
1 stop
SEA11:27 amSeattle/Tacoma Intl
$217

Frontier flights from Seattle to Maryland

Our best Frontier deals on Seattle to Maryland flight tickets
Frontier
Mar 6
SEA12:24 pmSeattle/Tacoma Intl
25h 35m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Mar 9
DCA6:00 pmWashington, D.C. Reagan-National
26h 09m
2 stops
SEA5:09 pmSeattle/Tacoma Intl
$202
Frontier
Mar 5
SEA1:16 pmSeattle/Tacoma Intl
20h 46m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Mar 11
DCA6:00 pmWashington, D.C. Reagan-National
29h 20m
2 stops
SEA8:20 pmSeattle/Tacoma Intl
$208
Frontier
Apr 20
SEA6:57 pmSeattle/Tacoma Intl
24h 02m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Apr 22
DCA7:00 amWashington, D.C. Reagan-National
29h 27m
1 stop
SEA9:27 amSeattle/Tacoma Intl
$211

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Maryland 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 February 3, 2026.
Use the filters below to find and compare flights from Seattle to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Mon 3/2

11:57 pm-11:19 am

1 stop8h 22m

Baltimore/Washington

Mon 3/9

7:03 pm-12:55 am

1 stop8h 52m

$179

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 4/8

7:35 pm-5:51 am

1 stop7h 16m

Baltimore/Washington

Mon 4/27

7:12 pm-11:53 pm

1 stop7h 41m

$197

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sun 3/1

6:00 am-5:04 pm

1 stop8h 04m

Baltimore/Washington

Tue 3/3

6:40 pm-12:24 am

1 stop8h 44m

$198

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 5/13

8:25 am-9:30 pm

1 stop10h 05m

Baltimore/Washington

Mon 5/18

6:30 pm-12:55 am

1 stop9h 25m

$219

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Mon 3/2

9:45 pm-5:40 am

Nonstop4h 55m

Washington, D.C. Dulles Intl

Mon 3/9

6:27 pm-9:35 pm

Nonstop6h 08m

$224

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 4/8

1:25 pm-11:50 pm

1 stop7h 25m

Baltimore/Washington

Wed 4/15

3:10 pm-11:35 pm

2 stops11h 25m

$224

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 2/21

9:46 am-5:46 pm

Nonstop5h 00m

Baltimore/Washington

Sat 2/28

6:46 pm-9:50 pm

Nonstop6h 04m

$227

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 3/5

9:45 pm-5:40 am

Nonstop4h 55m

Washington, D.C. Dulles Intl

Wed 3/18

7:00 am-9:53 am

Nonstop5h 53m

$236

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Tue 3/3

12:43 pm-11:21 pm

1 stop7h 38m

Washington, D.C. Dulles Intl

Sun 3/8

5:55 pm-8:56 pm

Nonstop6h 01m

$243

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 3/6

7:10 pm-5:17 am

1 stop7h 07m

Washington, D.C. Dulles Intl

Sun 3/8

5:55 pm-8:56 pm

Nonstop6h 01m

$247

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 Maryland from

How to get the cheapest flight ticket from Seattle to Maryland

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 Maryland?

The cheapest month to fly to Maryland from Seattle is in July. Flight prices, which tend to average around $347, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in July, then you should wait until August to fly from Seattle, when ticket prices are also cheap, with an average price of $347.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Seattle to Maryland is on a Thursday. Travelers who choose to depart for Maryland on a Thursday will often find tickets for as low as $417. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $576.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Seattle to Maryland during this time can be as low as $329. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $487.

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

Fly from Seattle/Tacoma Intl to Baltimore/Washington for the best Seattle/Tacoma Intl - Maryland flight prices

How far in advance should I book a flight to Maryland?

You are more likely to see cheaper flights to Maryland from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Seattle for as low as $315 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Maryland 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 Maryland flights?

You could potentially save up to 25% on your flight if you consider stops on a Seattle to Maryland flight.

Cheap Seattle to Maryland flight deals and tips

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

Best Price Found

$199

Fastest flight time

4h 50m

Direct flights

Every day

Airports in Maryland

112 airports
The best one-way flight to Maryland from Seattle in the past 72 hours is $199. The best round-trip flight deal from Seattle to Maryland found on momondo in the last 72 hours is $337.
The fastest flight from Seattle to Maryland takes 4h 50m
Direct flights go from Seattle to Maryland every day.
There are 112 airports in Maryland. From Seattle there are direct flights to Washington, D.C. Reagan-National (DCA), 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 Maryland?

    Prices for flights from Seattle/Tacoma Intl Airport to Maryland are updated daily.

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

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

    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 Maryland.

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

    The necessary travel and health documents for your Maryland 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.

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

Best airlines flying from Seattle to Maryland

Compare and see reviews for airlines that fly from Seattle to Maryland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $103Free CancellationRating
7.9
8,138 reviews
Search Delta flights
FrontierPriceFrom $139Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $143Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
SouthwestPriceFrom $218Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
11,834 reviews
Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Maryland for you.

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

Yes. All flights to Maryland from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Maryland from Seattle.

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

Price alerts on flights to Maryland 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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