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$125+ Cheap flights from Seattle (SEA) to Maryland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
1 adult, Economy
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Cheap flight deals from Seattle to Maryland

Keep the following information in mind while searching for Seattle to Maryland flight deals. Data was last updated abril 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$208
(CheapOair)

One-way from

$125
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$397

Good round-trip deal

$374 or less

Good one-way deal

$239 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Washington, D.C. (WAS) flights.
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From Seattle/Tacoma Intl to Maryland
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One-way flight from Seattle/Tacoma Intl to Maryland
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Maryland.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Maryland.
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Find flight deals from Seattle to Maryland

Cheapest flights from Seattle to Maryland
Explore the most affordable flight options available from Seattle to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.

This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/117:33 pmSEA - BWI
1 stop7h 33mDelta
sáb. 7/195:30 pmBWI - SEA
1 stop7h 55mDelta
Deal found 4/15$207
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/96:00 amSEA - DCA
1 stop12h 59mFrontier
dom. 5/117:00 amDCA - SEA
1 stop20h 44mFrontier
Deal found 4/15$246
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/88:22 pmSEA - IAD
1 stop31h 09mFrontier
dom. 5/117:31 amIAD - SEA
1 stop13h 29mFrontier
Deal found 4/14$248
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/101:50 pmSEA - DCA
Nonstop5h 09mMultiple Airlines
lun. 5/121:00 pmDCA - SEA
1 stop14h 44mMultiple Airlines
Deal found 4/15$253
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/54:24 pmSEA - IAD
Nonstop4h 59mMultiple Airlines
jue. 5/87:45 amIAD - SEA
1 stop13h 15mMultiple Airlines
Deal found 4/14$253
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/273:20 pmSEA - BWI
2 stops25h 19mSpirit Airlines
sáb. 5/317:17 amBWI - SEA
1 stop10h 08mSpirit Airlines
Deal found 4/15$256
This Gotogate deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/256:00 amSEA - BWI
1 stop7h 58mMultiple Airlines
mié. 4/302:53 pmBWI - SEA
1 stop30h 30mMultiple Airlines
Deal found 4/14$258
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/237:10 pmSEA - BWI
1 stop18h 43mFrontier
dom. 6/18:44 pmBWI - SEA
1 stop14h 40mFrontier
Deal found 4/14$270
This Cheapflightsfares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/213:20 pmSEA - PHL
1 stop11h 41mSpirit Airlines
mar. 5/276:00 pmPHL - SEA
1 stop9h 10mSpirit Airlines
Deal found 4/15$274
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/79:59 amSEA - BWI
Nonstop5h 06mAlaska Airlines
mié. 5/77:05 pmBWI - SEA
Nonstop5h 40mAlaska Airlines
Deal found 4/14$281
This eDestinos deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2911:59 pmSEA - IAD
1 stop8h 54mSun Country Air
jue. 6/512:40 pmIAD - SEA
1 stop13h 10mSun Country Air
Deal found 4/14$285
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/107:35 amSEA - DCA
Nonstop5h 14mDelta
mar. 5/134:59 pmDCA - SEA
Nonstop5h 51mDelta
Deal found 4/14$287

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated abril 15, 2025.
Use the filters below to find and compare flights from Seattle to Maryland that are best for you.

Fly from

Seattle

Fly to

Maryland

Route

Depart

Return

Price

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

vie. 7/11

7:33 pm-6:06 am

1 stop7h 33m

Baltimore/Washington

sáb. 7/19

5:30 pm-10:25 pm

1 stop7h 55m

$207

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

vie. 5/9

6:00 am-9:59 pm

1 stop12h 59m

Washington, D.C. Reagan-National

dom. 5/11

7:00 am-12:44 am

1 stop20h 44m

$246

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

jue. 5/8

8:22 pm-6:31 am

1 stop31h 09m

Washington, D.C. Dulles Intl

dom. 5/11

7:31 am-6:00 pm

1 stop13h 29m

$248

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

sáb. 5/10

1:50 pm-9:59 pm

Nonstop5h 09m

Washington, D.C. Reagan-National

lun. 5/12

1:00 pm-12:44 am

1 stop14h 44m

$253

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

lun. 5/5

4:24 pm-12:23 am

Nonstop4h 59m

Washington, D.C. Dulles Intl

jue. 5/8

7:45 am-6:00 pm

1 stop13h 15m

$253

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

mar. 5/27

3:20 pm-7:39 pm

2 stops25h 19m

Baltimore/Washington

sáb. 5/31

7:17 am-2:25 pm

1 stop10h 08m

$256

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

vie. 4/25

6:00 am-4:58 pm

1 stop7h 58m

Baltimore/Washington

mié. 4/30

2:53 pm-6:23 pm

1 stop30h 30m

$258

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

vie. 5/23

7:10 pm-4:53 pm

1 stop18h 43m

Baltimore/Washington

dom. 6/1

8:44 pm-8:24 am

1 stop14h 40m

$270

SeattlePhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

mié. 5/21

3:20 pm-6:01 am

1 stop11h 41m

Philadelphia

mar. 5/27

6:00 pm-12:10 am

1 stop9h 10m

$274

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

mié. 5/7

9:59 am-6:05 pm

Nonstop5h 06m

Baltimore/Washington

mié. 5/7

7:05 pm-9:45 pm

Nonstop5h 40m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Maryland

What is the cheapest month to book a flight from Seattle to Maryland?

Currently, August is the cheapest month in which you can book a flight from Seattle to Maryland (average of $241). Flying from Seattle to Maryland in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MD?

Find hourly flight availability from Seattle to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Maryland as you normally would.

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated abril 15, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Maryland have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,918 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Maryland?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Maryland from Seattle.

  • How popular is this Seattle to Maryland flight route?

    The Seattle/Tacoma Intl to Maryland flight path was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Seattle to Maryland one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $125. Users have also found prices from $126 and $130 on Frontier and Delta, respectively.

  • What are the most popular routes from Seattle to Maryland?

    While some choose either Seattle/Tacoma Intl - Washington, D.C. Dulles Intl or Seattle/Tacoma Intl - Washington, D.C. Reagan-National, Seattle/Tacoma Intl - Philadelphia is the most popular route from Seattle to Maryland.

  • What are the most reliable airlines from Seattle to Maryland?

    Consider Alaska Airlines (84%), Air Tahiti Nui (84%) or Hawaiian Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Maryland.

  • What are the cheapest flights from Seattle to Maryland?

    While on average a flight from Seattle to Maryland is generally $358, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Seattle/Tacoma Intl - Philadelphia), you can expect to pay $190 for that flight.

  • Can I find deals for flights from Seattle to Maryland that include hotel bookings?

    Yes. In addition to deals on Seattle to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Maryland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Maryland.

  • Can I find deals for business class flights from Seattle to Maryland?

    Yes. Cheapflights offers flight deals from Seattle to Maryland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Maryland (average of $241). Flying from Seattle to Maryland in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Seattle to Maryland

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Top 8 airlines flying from Seattle to Maryland

Discover the top 8 airlines that operate flights from Seattle to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$171FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$178Average$267FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$179Average$437FlexibilityNo cancel feeOn-time85%
DeltaCheapest$196Average$342FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$599FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$262Average$411FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$276Average$491FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$296Average$487FlexibilityNo cancel feeOn-time63%

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