Latest deals
Insights
FAQs
Reviews
Price Alerts

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 2/21. 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

Discover deals from 900+ travel sites with momondo.

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? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:10 am - 4:16 pm
SEA
-
IAD
5h 06mnonstop
United Airlines Logo
5:55 pm - 8:57 pm
IAD
-
SEA
6h 02mnonstop
$216United Airlines
Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
11:15 pm - 7:11 am
SEA
-
IAD
4h 56mnonstop
United Airlines Logo
5:55 pm - 8:57 pm
IAD
-
SEA
6h 02mnonstop
$218United Airlines
Thu, Jan 1 - Tue, Jan 6
Southwest Logo
5:15 am - 4:50 pm
SEA
-
IAD
8h 35m1 stop
Southwest Logo
4:30 pm - 11:05 pm
IAD
-
SEA
9h 35m1 stop
$219Southwest
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
1:55 pm - 9:59 pm
SEA
-
DCA
5h 04mnonstop
Alaska Airlines Logo
8:00 am - 11:09 am
DCA
-
SEA
6h 09mnonstop
$224Alaska Airlines
Wed, Jan 7 - Sat, Jan 17
Alaska Airlines Logo
6:00 am - 5:56 pm
SEA
-
DCA
8h 56m1 stop
Alaska Airlines Logo
8:00 am - 10:55 am
DCA
-
SEA
5h 55mnonstop
$229Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Delta Logo
3:20 pm - 11:10 pm
SEA
-
IAD
4h 50mnonstop
Delta Logo
7:30 am - 10:29 am
IAD
-
SEA
5h 59mnonstop
$239Delta
Sun, Feb 15 - Thu, Feb 19
Delta Logo
7:20 am - 3:20 pm
SEA
-
DCA
5h 00mnonstop
Delta Logo
4:44 pm - 7:43 pm
DCA
-
SEA
5h 59mnonstop
$248Delta
Fri, Feb 13 - Sat, Feb 14
American Airlines Logo
9:45 pm - 10:19 am
SEA
-
BWI
9h 34m1 stop
American Airlines Logo
9:17 am - 7:18 pm
BWI
-
SEA
13h 01m2 stops
$252American Airlines
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
6:12 am - 2:17 pm
SEA
-
PHL
5h 05mnonstop
American Airlines Logo
12:23 pm - 10:20 pm
PHL
-
SEA
12h 57m1 stop
$271American Airlines
Thu, Jan 15 - Sun, Jan 18
Hawaiian Airlines Logo
9:29 pm - 5:37 am
SEA
-
PHL
5h 08mnonstop
Hawaiian Airlines Logo
7:06 pm - 10:29 pm
PHL
-
SEA
6h 23mnonstop
$273Hawaiian Airlines
Mon, Jan 5 - Sun, Jan 11

American Airlines flights from Seattle to Maryland

Our best American Airlines deals on Seattle to Maryland flight tickets
American Airlines
Jan 10
SEA9:45 pmSeattle/Tacoma Intl
9h 34m
1 stop
BWI10:19 amBaltimore/Washington
Jan 17
BWI9:17 amBaltimore/Washington
13h 01m
2 stops
SEA7:18 pmSeattle/Tacoma Intl
$252
Find similar
American Airlines
Jan 30
SEA12:45 pmSeattle/Tacoma Intl
7h 36m
1 stop
BWI11:21 pmBaltimore/Washington
Feb 9
BWI2:46 pmBaltimore/Washington
12h 05m
2 stops
SEA11:51 pmSeattle/Tacoma Intl
$253
Find similar
American Airlines
Mar 7
SEA7:15 amSeattle/Tacoma Intl
8h 45m
1 stop
DCA7:00 pmWashington, D.C. Reagan-National
Mar 11
DCA1:46 pmWashington, D.C. Reagan-National
11h 08m
1 stop
SEA9:54 pmSeattle/Tacoma Intl
$263
Find similar

Frontier flights from Seattle to Maryland

Our best Frontier deals on Seattle to Maryland flight tickets
Frontier
Jan 8
SEA12:26 pmSeattle/Tacoma Intl
21h 35m
1 stop
DCA1:01 pmWashington, D.C. Reagan-National
Jan 12
DCA8:01 amWashington, D.C. Reagan-National
14h 46m
2 stops
SEA7:47 pmSeattle/Tacoma Intl
$225
Find similar
Frontier
Feb 13
SEA1:09 pmSeattle/Tacoma Intl
20h 56m
1 stop
DCA1:05 pmWashington, D.C. Reagan-National
Feb 18
DCA2:00 pmWashington, D.C. Reagan-National
22h 34m
2 stops
SEA9:34 amSeattle/Tacoma Intl
$237
Find similar
Frontier
Jan 11
SEA12:26 pmSeattle/Tacoma Intl
25h 33m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Jan 15
DCA8:00 amWashington, D.C. Reagan-National
30h 09m
1 stop
SEA11:09 amSeattle/Tacoma Intl
$238
Find similar

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 December 11, 2025.
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

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 1/16

8:10 am-4:16 pm

Nonstop5h 06m

Washington, D.C. Dulles Intl

Mon 1/19

5:55 pm-8:57 pm

Nonstop6h 02m

$216

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 1/1

11:15 pm-7:11 am

Nonstop4h 56m

Washington, D.C. Dulles Intl

Tue 1/6

5:55 pm-8:57 pm

Nonstop6h 02m

$218

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 1/30

5:15 am-4:50 pm

1 stop8h 35m

Washington, D.C. Dulles Intl

Mon 2/2

4:30 pm-11:05 pm

1 stop9h 35m

$219

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 1/7

1:55 pm-9:59 pm

Nonstop5h 04m

Washington, D.C. Reagan-National

Sat 1/17

8:00 am-11:09 am

Nonstop6h 09m

$224

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 1/31

6:00 am-5:56 pm

1 stop8h 56m

Washington, D.C. Reagan-National

Tue 2/3

8:00 am-10:55 am

Nonstop5h 55m

$229

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sun 2/15

3:20 pm-11:10 pm

Nonstop4h 50m

Washington, D.C. Dulles Intl

Thu 2/19

7:30 am-10:29 am

Nonstop5h 59m

$239

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 2/13

7:20 am-3:20 pm

Nonstop5h 00m

Washington, D.C. Reagan-National

Sat 2/14

4:44 pm-7:43 pm

Nonstop5h 59m

$248

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 1/10

9:45 pm-10:19 am

1 stop9h 34m

Baltimore/Washington

Sat 1/17

9:17 am-7:18 pm

2 stops13h 01m

$252

SeattlePhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Thu 1/15

6:12 am-2:17 pm

Nonstop5h 05m

Philadelphia

Sun 1/18

12:23 pm-10:20 pm

1 stop12h 57m

$271

SeattlePhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Mon 1/5

9:29 pm-5:37 am

Nonstop5h 08m

Philadelphia

Sun 1/11

7:06 pm-10:29 pm

Nonstop6h 23m

$273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August. 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 August, then you should wait until July to fly from Seattle, when ticket prices are also cheap, with an average price of $348.

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 $426. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $581.

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 $339. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $493.

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 $403 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 $289 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?

No. A direct flight is the cheapest option for a flight between Seattle to Maryland.

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

$229

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 $229. The best round-trip flight deal from Seattle to Maryland found on momondo in the last 72 hours is $387.
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), Philadelphia (PHL), 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
Spirit AirlinesPriceFrom $128Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $153Free CancellationRating
7.8
2,818 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $234Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $264Free CancellationRating
8.0
11,431 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.

An easier way to manage your Maryland 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $34
Flights to Los Angelesfrom $49
Flights to Miamifrom $49
Flights to Chicagofrom $49
Flights to Orlandofrom $41
Flights to San Franciscofrom $53
Flights to Las Vegasfrom $40
Flights to Washington, D.C.from $49
Flights to Bostonfrom $55
Flights to Atlantafrom $49
Flights to Dallasfrom $52
Flights to Seattlefrom $58