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$95+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/167:15 amBWI - SEA
1 stop8h 42mDelta
Thu 12/257:30 pmSEA - BWI
1 stop7h 15mDelta
Deal found 12/2$228
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/167:15 amBWI - SEA
1 stop8h 42mDelta
Wed 12/3110:55 pmSEA - BWI
1 stop9h 54mDelta
Deal found 12/2$249
This CheapOair deal was found by Cheapflights users on 12/2. 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.
Thu 12/182:00 pmDCA - SEA
1 stop25h 30mFrontier
Thu 1/1512:19 pmSEA - DCA
1 stop21h 43mFrontier
Deal found 12/2$254
This CheapOair deal was found by Cheapflights users on 12/3. 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.
Thu 12/118:00 amDCA - SEA
1 stop30h 53mFrontier
Sat 12/1312:48 pmSEA - DCA
1 stop21h 18mFrontier
Deal found 12/3$255
This CheapOair deal was found by Cheapflights users on 12/3. 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.
Thu 12/188:36 pmPHL - SEA
1 stop18h 54mFrontier
Tue 12/306:33 pmSEA - PHL
1 stop8h 07mFrontier
Deal found 12/3$259
This CheapOair deal was found by Cheapflights users on 12/2. 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.
Fri 12/128:00 amDCA - SEA
1 stop30h 53mFrontier
Mon 12/153:40 pmSEA - DCA
1 stop18h 26mFrontier
Deal found 12/2$259
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Wed 12/171:00 pmDCA - SEA
1 stop14h 10mFrontier
Thu 1/1512:19 pmSEA - DCA
1 stop21h 43mFrontier
Deal found 12/3$262
This Expedia deal was found by Cheapflights users on 12/3. 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.
Wed 12/171:00 pmDCA - SEA
1 stop14h 10mMultiple Airlines
Tue 1/137:50 pmSEA - DCA
1 stop17h 11mMultiple Airlines
Deal found 12/3$268
This Southwest deal was found by Cheapflights users on 12/2. 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.
Wed 12/179:10 amBWI - SEA
1 stop12h 10mSouthwest
Sat 1/246:25 amSEA - BWI
1 stop9h 45mSouthwest
Deal found 12/2$270
This Expedia deal was found by Cheapflights users on 12/3. 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.
Wed 12/171:00 pmDCA - SEA
1 stop14h 10mMultiple Airlines
Sat 1/171:55 pmSEA - DCA
Nonstop5h 04mMultiple Airlines
Deal found 12/3$272
This CheapOair deal was found by Cheapflights users on 12/2. 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.
Thu 12/48:00 amDCA - SEA
1 stop30h 53mFrontier
Thu 12/1112:48 pmSEA - DCA
1 stop21h 18mFrontier
Deal found 12/2$275
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/166:00 amBWI - SEA
1 stop7h 54mDelta
Wed 12/1711:55 pmSEA - BWI
1 stop7h 49mDelta
Deal found 12/2$279

Find flight deals from Maryland to Seattle

Keep the following information in mind while searching for Maryland to Seattle flight deals. Data was last updated December 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$226
(Southwest)

One-way from

$95
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$482

Good round-trip deal

$347 or less

Good one-way deal

$239 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seattle/Tacoma Intl flights.
Search Deals
From Maryland to Seattle/Tacoma Intl
Search Deals
One-way flight from Maryland to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Maryland to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Maryland to Seattle/Tacoma Intl.
Search Deals

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 December 4, 2025.
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 3/4

3:58 pm-10:59 pm

1 stop10h 01m

Seattle/Tacoma Intl

Sun 3/8

7:10 pm-5:17 am

1 stop7h 07m

$229

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 2/12

7:35 am-12:23 pm

1 stop7h 48m

Seattle/Tacoma Intl

Sat 2/14

7:20 am-3:20 pm

Nonstop5h 00m

$238

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/15

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Sun 1/18

6:05 am-6:42 pm

1 stop9h 37m

$238

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 2/14

4:30 pm-10:50 pm

1 stop9h 20m

Seattle/Tacoma Intl

Sat 2/21

5:00 am-9:45 pm

2 stops13h 45m

$245

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 1/7

2:30 pm-11:05 pm

2 stops11h 35m

Seattle/Tacoma Intl

Mon 1/12

6:05 am-5:15 pm

2 stops8h 10m

$245

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Mon 1/12

2:40 pm-10:30 pm

2 stops10h 50m

Seattle/Tacoma Intl

Wed 1/21

8:45 am-10:05 pm

2 stops10h 20m

$247

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Thu 1/8

1:45 pm-11:05 pm

2 stops12h 20m

Seattle/Tacoma Intl

Wed 1/14

8:45 am-10:05 pm

2 stops10h 20m

$247

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sun 3/1

6:25 pm-12:59 am

1 stop9h 34m

Seattle/Tacoma Intl

Tue 3/3

12:55 pm-11:25 pm

1 stop7h 30m

$248

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sun 3/1

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Tue 3/3

7:20 am-3:20 pm

Nonstop5h 00m

$248

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 1/6

5:10 pm-11:22 pm

1 stop9h 12m

Seattle/Tacoma Intl

Sun 1/11

11:10 pm-8:53 am

1 stop6h 43m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 $105). Flying from Maryland to Seattle in July is currently the most expensive (average of $232). 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 December 4, 2025.

It’s typically best to fly out from Maryland to Seattle in the evening. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Maryland to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Maryland to Seattle. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their Maryland to Seattle flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 7h 48m. The distance between Maryland and Seattle is about 2321 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 $99 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. Dulles Intl - Seattle/Tacoma Intl, Washington, D.C. Reagan-National - 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 Alaska Airlines (85%), Hawaiian Airlines (85%) and Air Tahiti Nui (85%).

  • What are the cheapest flights from Maryland to Seattle?

    On average you can expect to pay $1,232 for a flight from Maryland to Seattle. The cheapest flight overall is $138 while the most popular route, (Washington, D.C. Dulles Intl - Seattle/Tacoma Intl) is currently priced at $149.

  • 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 $105). Flying from Maryland to Seattle in July is currently the most expensive (average of $232). 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
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$276FlexibilityNo cancel feeOn-time65%
FrontierCheapest$148Average$247FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$310FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$627FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$398FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$231Average$417FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$236Average$480FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$277Average$466FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$313Average$402FlexibilityNo cancel feeOn-time83%

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