How many flights depart from Seattle to Maryland on average per week?

As of July 2026, there are 258 flights per week flying from Seattle to Maryland. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.

What airlines fly to Maryland?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Maryland from Seattle according to our data. Alaska Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 7 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Maryland?

Southwest, Frontier, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Maryland

How many flights depart from Seattle to Maryland on average per day?

As of July 2026, 36 flights take off from Seattle and land in Maryland each day. The most common flight departure time for this route is 9:00PM, with 68% of daily flights taking off in the evening.

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?

There are 7 operators available for flights from Seattle/Tacoma Intl Airport to Maryland as of July 2026.

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.

$84 Cheap Flights from Seattle to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:06 pm - 12:51 pm

SEA

DCA

14h 45m

1 stop

7:00 am - 9:04 am

DCA

SEA

29h 04m

1 stop

$285Frontier

Wed, Aug 12 - Fri, Aug 14

2:22 pm - 4:59 pm

SEA

DCA

23h 37m

1 stop

7:00 am - 9:04 am

DCA

SEA

29h 04m

1 stop

$286Frontier

Wed, Aug 12 - Sun, Aug 16

1:46 pm - 9:59 pm

SEA

DCA

5h 13mnonstop

8:00 am - 10:54 am

DCA

SEA

5h 54mnonstop

$288Alaska Airlines

Tue, Sep 1 - Sun, Sep 6

1:46 pm - 9:59 pm

SEA

DCA

5h 13mnonstop

8:00 am - 10:54 am

DCA

SEA

5h 54mnonstop

$291Alaska Airlines

Thu, Sep 10 - Wed, Sep 16

6:40 am - 5:41 pm

SEA

BWI

8h 01m

1 stop

10:38 am - 6:37 pm

BWI

SEA

10h 59m

1 stop

$312American Airlines

Wed, Sep 23 - Sat, Oct 3

11:05 pm - 9:15 am

SEA

BWI

7h 10m

1 stop

3:25 pm - 9:45 pm

BWI

SEA

9h 20m

1 stop

$317Southwest

Tue, Aug 18 - Thu, Sep 10

11:00 pm - 2:35 pm

SEA

BWI

12h 35m

2 stops

10:30 am - 8:15 pm

BWI

SEA

12h 45m

2 stops

$318Southwest

Thu, Sep 3 - Wed, Sep 9

11:50 pm - 10:56 am

SEA

BWI

8h 06m

1 stop

6:59 pm - 11:59 pm

BWI

SEA

8h 00m

1 stop

$329Delta

Thu, Oct 22 - Mon, Nov 9

11:59 pm - 10:57 am

SEA

BWI

7h 58m

1 stop

7:00 am - 12:08 pm

BWI

SEA

8h 08m

1 stop

$332Delta

Mon, Aug 17 - Sun, Aug 23

8:20 am - 10:59 pm

SEA

SBY

11h 39m

1 stop

6:41 am - 10:57 pm

SBY

SEA

19h 16m

1 stop

$686American Airlines

Sat, Sep 12 - Sat, Sep 19

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Alaska Airlines flights from Seattle to Maryland

Our best Alaska Airlines deals on Seattle to Maryland flight tickets

Alaska Airlines

Sep 1

SEA1:46 pmSeattle/Tacoma Intl

5h 13m

DCA9:59 pmWashington, D.C. Reagan-National

Sep 6

DCA8:00 amWashington, D.C. Reagan-National

5h 54m

SEA10:54 amSeattle/Tacoma Intl

$288

Alaska Airlines

Sep 10

SEA1:46 pmSeattle/Tacoma Intl

5h 13m

DCA9:59 pmWashington, D.C. Reagan-National

Sep 16

DCA8:00 amWashington, D.C. Reagan-National

5h 54m

SEA10:54 amSeattle/Tacoma Intl

$291

Alaska Airlines

Aug 25

SEA3:56 pmSeattle/Tacoma Intl

5h 03m

IAD11:59 pmWashington, D.C. Dulles Intl

Sep 1

IAD9:03 amWashington, D.C. Dulles Intl

5h 36m

SEA11:39 amSeattle/Tacoma Intl

$295

Delta flights from Seattle to Maryland

Our best Delta deals on Seattle to Maryland flight tickets

Delta

Aug 26

SEA3:58 pmSeattle/Tacoma Intl

5h 01m

IAD11:59 pmWashington, D.C. Dulles Intl

Aug 28

IAD7:10 amWashington, D.C. Dulles Intl

5h 45m

SEA9:55 amSeattle/Tacoma Intl

$304

Delta

Aug 27

SEA7:20 amSeattle/Tacoma Intl

5h 01m

DCA3:21 pmWashington, D.C. Reagan-National

Sep 5

DCA4:35 pmWashington, D.C. Reagan-National

6h 06m

SEA7:41 pmSeattle/Tacoma Intl

$305

Delta

Aug 28

SEA7:20 amSeattle/Tacoma Intl

5h 01m

DCA3:21 pmWashington, D.C. Reagan-National

Aug 31

DCA4:35 pmWashington, D.C. Reagan-National

6h 06m

SEA7:41 pmSeattle/Tacoma Intl

$314

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 8/12

7:06 pm-12:51 pm

1 stop14h 45m

Washington, D.C. Reagan-National

Fri 8/14

7:00 am-9:04 am

1 stop29h 04m

$285

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 8/12

2:22 pm-4:59 pm

1 stop23h 37m

Washington, D.C. Reagan-National

Sun 8/16

7:00 am-9:04 am

1 stop29h 04m

$286

Quickest round-trip

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 9/1

1:46 pm-9:59 pm

Nonstop5h 13m

Washington, D.C. Reagan-National

Sun 9/6

8:00 am-10:54 am

Nonstop5h 54m

$288

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 9/10

1:46 pm-9:59 pm

Nonstop5h 13m

Washington, D.C. Reagan-National

Wed 9/16

8:00 am-10:54 am

Nonstop5h 54m

$291

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 9/23

6:40 am-5:41 pm

1 stop8h 01m

Baltimore/Washington

Sat 10/3

10:38 am-6:37 pm

1 stop10h 59m

$312

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Tue 8/18

11:05 pm-9:15 am

1 stop7h 10m

Baltimore/Washington

Thu 9/10

3:25 pm-9:45 pm

1 stop9h 20m

$317

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 9/3

11:00 pm-2:35 pm

2 stops12h 35m

Baltimore/Washington

Wed 9/9

10:30 am-8:15 pm

2 stops12h 45m

$318

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 10/22

11:50 pm-10:56 am

1 stop8h 06m

Baltimore/Washington

Mon 11/9

6:59 pm-11:59 pm

1 stop8h 00m

$329

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Mon 8/17

11:59 pm-10:57 am

1 stop7h 58m

Baltimore/Washington

Sun 8/23

7:00 am-12:08 pm

1 stop8h 08m

$332

SeattleSalisbury

SEA - SBY

SEASBY

Seattle/Tacoma Intl

Sat 9/12

8:20 am-10:59 pm

1 stop11h 39m

Salisbury-Ocean City

Sat 9/19

6:41 am-10:57 pm

1 stop19h 16m

$686

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Seattle is in February. Flight prices, which tend to average around $337, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in February, then you should wait until November to fly from Seattle, when ticket prices are also cheap, with an average price of $351.

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 $433. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $610.

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 $365. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $502.

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 from Seattle 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 $438 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 $344 on momondo.

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

There are 4 cabin classes available to choose from on Seattle 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	$284
Fastest flight time	4h 53m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Maryland	112 airports

The best one-way flight to Maryland from Seattle in the past 72 hours is $284. The best round-trip flight deal from Seattle to Maryland found on momondo in the last 72 hours is $438.

The fastest flight from Seattle to Maryland takes 4h 53m

Direct flights go from Seattle to Maryland on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

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

Frequently asked questions about flying from Seattle to Maryland

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?
There are 7 operators available for flights from Seattle/Tacoma Intl Airport to Maryland as of July 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Maryland is Boeing 737-800 Passenger/BBJ2 (winglets), representing 35.74% of all bookings. The subsequent popular models are Boeing 737 at 19.63%, Boeing 737 MAX 9 at 11.48%, and Boeing 737 MAX 8 at 10.56%.

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
Delta	PriceFrom $103	Free Cancellation	Rating 7.8 8,481 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $128	Free Cancellation	Rating 7.8 2,821 reviews	Search Hawaiian Airlines flights
Frontier	PriceFrom $154	Free Cancellation	Rating 5.6 2,770 reviews	Search Frontier flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,843 reviews	Search American Airlines flights
Southwest	PriceFrom $199	Free Cancellation	Rating 8.0 4,236 reviews	Search Southwest flights
United Airlines	PriceFrom $226	Free Cancellation	Rating 7.4 10,029 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $251	Free Cancellation	Rating 7.9 12,705 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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Cheap flights from Seattle to Maryland from $84

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 9/10. 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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Alaska Airlines flights from Seattle to Maryland

Our best Alaska Airlines deals on Seattle to Maryland flight tickets

Delta flights from Seattle to Maryland

Our best Delta deals on Seattle to Maryland flight tickets

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How to get the cheapest flight ticket from Seattle to Maryland

What is the cheapest month to fly to Maryland?

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

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

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

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

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

Can stopping save me money on Seattle to Maryland flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Maryland?

What airlines fly to Maryland?

How many flights depart from Seattle to Maryland on average per day?

How many flights depart from Seattle to Maryland on average per week?

Cheap Seattle to Maryland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Maryland

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Maryland flight routes

According to popular flight searches on momondo this year

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