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

As of July 2025, 49 flights take off from Seattle and land in Maryland each day. The most common flight departure time for this route is 10:00AM, with 57% of daily flights taking off in the evening.

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

United Airlines, American Airlines, 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 week?

As of July 2025, there are 343 flights per week flying from Seattle to Maryland. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

What airlines fly to Maryland?

Alaska Airlines, Delta and Hawaiian Airlines 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 66% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 8 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

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 9 operators available for flights from Seattle/Tacoma Intl Airport to Maryland as of July 2025.

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.

$99 Cheap Flights from Seattle to Maryland in 2025

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Find the cheapest flights from Seattle to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:55 pm - 10:36 amSEA-BWI

7h 41m1 stop

7:15 am - 2:39 pmBWI-SEA

10h 24m1 stop

$207Delta

Find Deal

Wed, Sep 10 - Wed, Oct 1

5:49 pm - 6:00 amSEA-BWI

9h 11m1 stop

4:39 pm - 11:54 pmBWI-SEA

10h 15m1 stop

$233Delta

Find Deal

Sat, Sep 6 - Wed, Sep 17

5:35 am - 6:37 pmSEA-BWI

10h 02m1 stop

11:04 am - 7:09 pmBWI-SEA

11h 05m2 stops

$238American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

4:20 pm - 12:23 amSEA-IAD

5h 03mnonstop

7:00 am - 9:38 amIAD-SEA

5h 38mnonstop

$241Hawaiian Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

12:34 am - 11:20 amSEA-BWI

7h 46m1 stop

5:10 pm - 11:18 pmBWI-SEA

9h 08m1 stop

$242American Airlines

Find Deal

Wed, Oct 29 - Tue, Nov 4

9:29 pm - 5:39 amSEA-BWI

5h 10mnonstop

7:37 pm - 10:27 pmBWI-SEA

5h 50mnonstop

$251Alaska Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

4:20 pm - 12:23 amSEA-IAD

5h 03mnonstop

7:00 am - 9:38 amIAD-SEA

5h 38mnonstop

$251Alaska Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

9:29 pm - 5:39 amSEA-BWI

5h 10mnonstop

7:00 am - 9:40 amBWI-SEA

5h 40mnonstop

$253Hawaiian Airlines

Find Deal

Wed, Sep 17 - Sun, Sep 21

10:45 pm - 9:55 amSEA-BWI

8h 10m1 stop

7:35 am - 1:15 pmBWI-SEA

8h 40m1 stop

$286Southwest

Find Deal

Mon, Aug 25 - Sun, Aug 31

10:45 pm - 9:55 amSEA-BWI

8h 10m1 stop

3:00 pm - 5:45 pmBWI-SEA

5h 45mnonstop

$287Southwest

Find Deal

Mon, Aug 25 - Sun, Aug 31

United Airlines flights from Seattle to Maryland

Our best United Airlines deals on Seattle to Maryland flight tickets

United Airlines

Sep 20

SEA10:55 pmSeattle/Tacoma Intl

5h 03m

IAD6:58 amWashington, D.C. Dulles Intl

Sep 23

IAD8:20 amWashington, D.C. Dulles Intl

10h 12m

1 stop

SEA3:32 pmSeattle/Tacoma Intl

$267

Find similar

United Airlines

Aug 27

SEA11:54 pmSeattle/Tacoma Intl

7h 01m

1 stop

BWI9:55 amBaltimore/Washington

Sep 3

BWI10:10 amBaltimore/Washington

11h 39m

2 stops

SEA6:49 pmSeattle/Tacoma Intl

$282

Find similar

United Airlines

Aug 29

SEA7:00 pmSeattle/Tacoma Intl

7h 35m

1 stop

PHL5:35 amPhiladelphia

Sep 2

PHL6:30 amPhiladelphia

9h 58m

1 stop

SEA1:28 pmSeattle/Tacoma Intl

$292

Find similar

American Airlines flights from Seattle to Maryland

Our best American Airlines deals on Seattle to Maryland flight tickets

American Airlines

Aug 30

SEA5:35 amSeattle/Tacoma Intl

10h 02m

1 stop

BWI6:37 pmBaltimore/Washington

Sep 6

BWI11:04 amBaltimore/Washington

11h 05m

2 stops

SEA7:09 pmSeattle/Tacoma Intl

$238

Find similar

American Airlines

Oct 29

SEA12:34 amSeattle/Tacoma Intl

7h 46m

1 stop

BWI11:20 amBaltimore/Washington

Nov 4

BWI5:10 pmBaltimore/Washington

9h 08m

1 stop

SEA11:18 pmSeattle/Tacoma Intl

$242

Find similar

American Airlines

Aug 30

SEA5:35 amSeattle/Tacoma Intl

10h 02m

1 stop

BWI6:37 pmBaltimore/Washington

Sep 6

BWI11:04 amBaltimore/Washington

11h 05m

2 stops

SEA7:09 pmSeattle/Tacoma Intl

$247

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 9/10

11:55 pm-10:36 am

1 stop7h 41m

Baltimore/Washington

Wed 10/1

7:15 am-2:39 pm

1 stop10h 24m

$207

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 9/6

5:49 pm-6:00 am

1 stop9h 11m

Baltimore/Washington

Wed 9/17

4:39 pm-11:54 pm

1 stop10h 15m

$233

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 8/30

5:35 am-6:37 pm

1 stop10h 02m

Baltimore/Washington

Sat 9/6

11:04 am-7:09 pm

2 stops11h 05m

$238

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 9/13

4:20 pm-12:23 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Sat 9/20

7:00 am-9:38 am

Nonstop5h 38m

$241

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 10/29

12:34 am-11:20 am

1 stop7h 46m

Baltimore/Washington

Tue 11/4

5:10 pm-11:18 pm

1 stop9h 08m

$242

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Fri 9/12

9:29 pm-5:39 am

Nonstop5h 10m

Baltimore/Washington

Fri 9/19

7:37 pm-10:27 pm

Nonstop5h 50m

$251

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 9/13

4:20 pm-12:23 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Sat 9/20

7:00 am-9:38 am

Nonstop5h 38m

$251

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 9/17

9:29 pm-5:39 am

Nonstop5h 10m

Baltimore/Washington

Sun 9/21

7:00 am-9:40 am

Nonstop5h 40m

$253

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Mon 8/25

10:45 pm-9:55 am

1 stop8h 10m

Baltimore/Washington

Sun 8/31

7:35 am-1:15 pm

1 stop8h 40m

$286

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Mon 8/25

10:45 pm-9:55 am

1 stop8h 10m

Baltimore/Washington

Sun 8/31

3:00 pm-5:45 pm

Nonstop5h 45m

$287

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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 September. Flight prices, which tend to average around $334, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in September, then you should wait until March to fly from Seattle, when ticket prices are also cheap, with an average price of $357.

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

The cheapest day to depart from Seattle to Maryland is on a Tuesday. Travelers who choose to depart for Maryland on a Tuesday will often find tickets for as low as $440. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $565.

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 $366. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $504.

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 $422 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 $323 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.

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	$99
Fastest flight time	4h 58m
Direct flights	Every day
Airports in Maryland	4 airports

The best one-way flight to Maryland from Seattle in the past 72 hours is $99. The best round-trip flight deal from Seattle to Maryland found on momondo in the last 72 hours is $207.

The fastest flight from Seattle to Maryland takes 4h 58m

Direct flights go from Seattle to Maryland every day.

There are 4 airports near Maryland: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), 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?
There are 9 operators available for flights from Seattle/Tacoma Intl Airport to Maryland as of July 2025.
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 MAX 9, representing 24.57% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 20.76%, Boeing 737 at 14.83%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 11.75%.

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
Frontier	PriceFrom $139	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $178	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $188	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $204	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $206	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $286	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest 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.

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Find better results for your trip to Maryland

Popular cities in Maryland

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Cheap flights from Seattle to Maryland from $99

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Seattle to Maryland

Cheap round-trip flights

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United Airlines flights from Seattle to Maryland

Our best United Airlines deals on Seattle to Maryland flight tickets

American Airlines flights from Seattle to Maryland

Our best American Airlines deals on Seattle to Maryland flight tickets

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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?

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

The cheapest day to depart from Seattle to Maryland is on a Tuesday. Travelers who choose to depart for Maryland on a Tuesday will often find tickets for as low as $440. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $565.

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 $366. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $504.

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?

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.

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

United Airlines, American Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Maryland

What airlines fly to Maryland?

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

As of July 2025, 49 flights take off from Seattle and land in Maryland each day. The most common flight departure time for this route is 10:00AM, with 57% of daily flights taking off in the evening.

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

As of July 2025, there are 343 flights per week flying from Seattle to Maryland. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in Maryland

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

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?

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

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

Why use momondo?

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

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

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

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

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