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$71+ Cheap flights from Maryland to Seattle (SEA)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Maryland to Seattle

Keep the following information in mind while searching for Maryland to Seattle flight deals. Data was last updated January 7, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$199
(Alaska Airlines)

One-way from

$71
(Southwest)

Popular in

June

Cheapest in

September

Average price

$337

Good round-trip deal

$382 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seattle/Tacoma Intl flights.
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From Maryland to Seattle/Tacoma Intl
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One-way flight from Maryland to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Maryland to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Maryland to Seattle/Tacoma Intl.
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Find flight deals from Maryland to Seattle

Cheapest flights from Maryland to Seattle
Explore the most affordable flight options available from Maryland to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 1/316:04 pmIAD - SEA
Nonstop6h 04mAlaska Airlines
Fri 2/68:30 amSEA - IAD
Nonstop4h 56mAlaska Airlines
Deal found 1/7$199
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 2/145:00 pmDCA - SEA
Nonstop6h 11mAlaska Airlines
Sat 2/211:56 pmSEA - DCA
Nonstop5h 03mAlaska Airlines
Deal found 1/7$199
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/269:59 amDCA - SEA
1 stop9h 55mHawaiian Airlines
Tue 2/38:06 amSEA - DCA
1 stop8h 54mHawaiian Airlines
Deal found 1/5$200
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:09 pmDCA - SEA
1 stop8h 19mHawaiian Airlines
Sat 2/76:00 amSEA - DCA
1 stop8h 56mHawaiian Airlines
Deal found 1/7$201
This Southwest deal was found by Cheapflights users on 1/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/295:30 pmIAD - SEA
1 stop8h 00mSouthwest
Thu 2/55:15 amSEA - IAD
1 stop7h 45mSouthwest
Deal found 1/5$202
This CheapOair deal was found by Cheapflights users on 1/5. 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.
Sat 1/248:00 amDCA - SEA
1 stop30h 19mFrontier
Mon 1/2612:34 pmSEA - DCA
1 stop25h 25mFrontier
Deal found 1/5$202
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/176:00 pmDCA - SEA
1 stop20h 09mFrontier
Fri 1/2312:34 pmSEA - DCA
1 stop21h 28mFrontier
Deal found 1/7$204
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:17 pmIAD - SEA
1 stop8h 26mUnited Airlines
Wed 2/118:10 amSEA - IAD
Nonstop5h 06mUnited Airlines
Deal found 1/6$205
This ezTravel 易遊網 deal was found by Cheapflights users on 1/7. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:05 amIAD - SEA
Nonstop6h 00mHawaiian Airlines
Sun 2/229:45 pmSEA - IAD
Nonstop4h 55mHawaiian Airlines
Deal found 1/7$206
This BYOjet deal was found by Cheapflights users on 1/7. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:00 amDCA - SEA
Nonstop6h 10mHawaiian Airlines
Sat 2/287:10 amSEA - DCA
1 stop10h 52mHawaiian Airlines
Deal found 1/7$207
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:34 amIAD - SEA
1 stop10h 30mAmerican Airlines
Sat 1/317:00 amSEA - IAD
1 stop7h 16mAmerican Airlines
Deal found 1/5$208
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:00 pmDCA - SEA
2 stops18h 36mFrontier
Mon 2/212:34 pmSEA - DCA
1 stop30h 25mFrontier
Deal found 1/4$208

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Seattle 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 January 7, 2026.
Use the filters below to find and compare flights from Maryland to Seattle that are best for you.

Fly from

Maryland

Fly to

Seattle

Route

Depart

Return

Price

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 2/18

7:30 am-10:29 am

Nonstop5h 59m

Seattle/Tacoma Intl

Sat 2/21

3:40 pm-11:34 pm

Nonstop4h 54m

$199

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 2/4

6:04 pm-9:08 pm

Nonstop6h 04m

Seattle/Tacoma Intl

Wed 2/11

8:30 am-4:26 pm

Nonstop4h 56m

$199

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 2/14

7:05 am-10:05 am

Nonstop6h 00m

Seattle/Tacoma Intl

Sat 2/21

9:27 am-5:20 pm

Nonstop4h 53m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 2/14

8:00 am-11:10 am

Nonstop6h 10m

Seattle/Tacoma Intl

Sat 2/21

8:00 am-4:06 pm

Nonstop5h 06m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Mon 2/9

5:01 pm-8:07 pm

Nonstop6h 06m

Seattle/Tacoma Intl

Wed 2/18

8:00 am-4:06 pm

Nonstop5h 06m

$199

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 1/29

5:30 pm-10:30 pm

1 stop8h 00m

Seattle/Tacoma Intl

Thu 2/5

5:15 am-4:00 pm

1 stop7h 45m

$202

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 2/6

5:17 pm-10:43 pm

1 stop8h 26m

Seattle/Tacoma Intl

Wed 2/11

8:10 am-4:16 pm

Nonstop5h 06m

$205

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 1/31

5:55 pm-8:57 pm

Nonstop6h 02m

Seattle/Tacoma Intl

Wed 2/18

12:43 pm-11:21 pm

1 stop7h 38m

$205

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Mon 2/9

5:17 pm-10:43 pm

1 stop8h 26m

Seattle/Tacoma Intl

Wed 2/18

8:17 am-4:19 pm

Nonstop5h 02m

$205

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 2/19

5:55 pm-8:56 pm

Nonstop6h 01m

Seattle/Tacoma Intl

Sun 2/22

8:17 am-4:19 pm

Nonstop5h 02m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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

Have a flexible travel schedule? Discover the best time to fly to Seattle from Maryland 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 Maryland to Seattle

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

Currently, March is the cheapest month in which you can book a flight from Maryland to Seattle (average of $103). Flying from Maryland to Seattle in July is currently the most expensive (average of $229). 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 MD to SEA?

Find hourly flight availability from Maryland to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 7, 2026.

It’s typically best to fly out from Maryland to Seattle in the evening. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Seattle. 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 into for flights to Seattle from Maryland?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Maryland. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this Maryland to Seattle flight route?

    This flight path from Maryland to Seattle/Tacoma Intl was viewed by 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Maryland to Seattle?

    Departing from Maryland to Seattle will take you 5h 59m. The distance between Maryland and Seattle is about 2299 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $76. American Airlines flights start at $89 while deals on Delta start at $98 one-way.

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

    When deciding which route to take from Maryland to Seattle consider Washington, D.C. Reagan-National - Seattle/Tacoma Intl, Washington, D.C. Dulles Intl - Seattle/Tacoma Intl or Baltimore/Washington - Seattle/Tacoma Intl as they are the most popular.

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

    The top 3 most reliable airlines when flying from Maryland to Seattle are Hawaiian Airlines (53%), Air Tahiti Nui (53%) and Alaska Airlines (52%).

  • What are the cheapest flights from Maryland to Seattle?

    On average you can expect to pay $600 for a flight from Maryland to Seattle. The cheapest flight overall is $124 while the most popular route, (Washington, D.C. Reagan-National - Seattle/Tacoma Intl) is currently priced at $180.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maryland to Seattle 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 Maryland to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Maryland to Seattle (average of $103). Flying from Maryland to Seattle in July is currently the most expensive (average of $229). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis
Tumwater

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Alternative routes for Maryland to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Maryland to Seattle

Discover the top 9 airlines that operate flights from Maryland to Seattle. 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$125Average$279FlexibilityNo cancel feeOn-time65%
FrontierCheapest$137Average$247FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$307FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$591FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$231Average$417FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$236Average$478FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$238Average$395FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$277Average$465FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$313Average$402FlexibilityNo cancel feeOn-time83%

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