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$118+ Cheap flights from Seattle (SEA) to Annapolis, MD

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Annapolis are usually found in September or October, booked 90 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Seattle to Annapolis

Keep the following information in mind while searching for Seattle to Annapolis flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Frontier)

One-way from

$118
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$382
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 Annapolis
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One-way flight from Seattle/Tacoma Intl to Annapolis
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Highest demand for flights based on searches. 6% potential increase in price ($25 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 March 2025
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Find flight deals from Seattle to Annapolis

Cheapest flights from Seattle to Annapolis
Explore the most affordable flight options available from Seattle to Annapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:00 amSEA - DCA
1 stop7h 59mFrontier
Mon 4/281:00 pmDCA - SEA
1 stop14h 44mFrontier
Deal found 3/30$238
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:52 pmSEA - IAD
1 stop8h 39mFrontier
Mon 5/58:01 amIAD - SEA
1 stop12h 59mFrontier
Deal found 3/31$238
This Delta deal was found by Cheapflights users on 3/31. 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 7/156:05 amSEA - BWI
1 stop9h 41mDelta
Fri 7/256:10 pmBWI - SEA
1 stop8h 58mDelta
Deal found 3/31$253
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 4/282:30 pmSEA - BWI
2 stops31h 29mSpirit Airlines
Mon 5/56:51 amBWI - SEA
1 stop31h 44mSpirit Airlines
Deal found 3/31$254
This Hawaiian Airlines deal was found by Cheapflights users on 3/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:40 pmSEA - BWI
Nonstop5h 06mHawaiian Airlines
Tue 5/67:06 amBWI - SEA
Nonstop5h 39mHawaiian Airlines
Deal found 3/31$257
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Sun 5/47:35 pmSEA - BWI
1 stop15h 03mMultiple Airlines
Thu 5/87:06 amBWI - SEA
Nonstop5h 39mMultiple Airlines
Deal found 3/30$258
This SmartFares deal was found by Cheapflights users on 3/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1012:36 pmSEA - IAD
Nonstop5h 07mAlaska Airlines
Sat 5/176:15 pmIAD - SEA
Nonstop5h 45mAlaska Airlines
Deal found 3/29$265
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:52 pmSEA - IAD
1 stop8h 39mMultiple Airlines
Sun 5/47:13 pmIAD - SEA
Nonstop5h 47mMultiple Airlines
Deal found 3/30$268
This Trip.com deal was found by Cheapflights users on 3/31. 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.
Sat 5/106:00 amSEA - DCA
1 stop7h 59mMultiple Airlines
Sat 5/175:00 pmDCA - SEA
Nonstop5h 56mMultiple Airlines
Deal found 3/31$272
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/3111:50 pmSEA - BWI
1 stop7h 23mUnited Airlines
Sat 6/77:00 pmBWI - SEA
1 stop8h 59mUnited Airlines
Deal found 3/30$277
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Sun 4/131:56 pmSEA - BWI
1 stop18h 31mFrontier
Wed 4/165:18 pmBWI - SEA
1 stop21h 38mFrontier
Deal found 3/30$280
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:50 pmSEA - DCA
Nonstop5h 09mHawaiian Airlines
Wed 4/308:00 amDCA - SEA
Nonstop5h 40mHawaiian Airlines
Deal found 3/30$281

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Annapolis 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 March 31, 2025.
Use the filters below to find and compare flights from Seattle to Annapolis that are best for you.

Fly from

Seattle

Fly to

Annapolis

Route

Depart

Return

Price

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 4/26

6:00 am-4:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Mon 4/28

1:00 pm-12:44 am

1 stop14h 44m

$238

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 5/2

6:52 pm-6:31 am

1 stop8h 39m

Washington, D.C. Dulles Intl

Mon 5/5

8:01 am-6:00 pm

1 stop12h 59m

$238

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Tue 7/15

6:05 am-6:46 pm

1 stop9h 41m

Baltimore/Washington

Fri 7/25

6:10 pm-12:08 am

1 stop8h 58m

$253

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Mon 4/28

2:30 pm-12:59 am

2 stops31h 29m

Baltimore/Washington

Mon 5/5

6:51 am-11:35 am

1 stop31h 44m

$254

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 5/3

9:40 pm-5:46 am

Nonstop5h 06m

Baltimore/Washington

Tue 5/6

7:06 am-9:45 am

Nonstop5h 39m

$257

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sun 5/4

7:35 pm-1:38 pm

1 stop15h 03m

Baltimore/Washington

Thu 5/8

7:06 am-9:45 am

Nonstop5h 39m

$258

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 5/10

12:36 pm-8:43 pm

Nonstop5h 07m

Washington, D.C. Dulles Intl

Sat 5/17

6:15 pm-9:00 pm

Nonstop5h 45m

$265

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 5/2

6:52 pm-6:31 am

1 stop8h 39m

Washington, D.C. Dulles Intl

Mon 5/5

6:30 am-9:13 am

Nonstop5h 43m

$268

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 5/10

6:00 am-4:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Sat 5/17

5:00 pm-7:56 pm

Nonstop5h 56m

$272

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sun 4/13

1:56 pm-11:27 am

1 stop18h 31m

Baltimore/Washington

Wed 4/16

5:18 pm-11:56 am

1 stop21h 38m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 54 results
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Best time to book a flight from Seattle to Annapolis

Have a flexible travel schedule? Discover the best time to fly to Annapolis 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 Annapolis

How far ahead should I book a flight from Seattle to Annapolis?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Annapolis. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Annapolis, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Annapolis (average of $241). Flying from Seattle to Annapolis 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 AP9?

Find hourly flight availability from Seattle to Annapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Seattle to Annapolis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Annapolis. Price data was last updated on March 30, 2025.

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

Weekly flight availability from Seattle to Annapolis

Explore weekly flight availability from Seattle to Annapolis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from SEA to AP9 are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Annapolis by month

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

In terms of precipitation, rainfall in Annapolis ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Annapolis when rainfall is around 2.6 in.

Temperature in Annapolis by month

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

If weather is an important factor for your trip to Annapolis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Annapolis

Get insights into the airlines that provide service to Annapolis. 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 Annapolis. Reviews last updated March 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Annapolis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
2,344 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

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 Annapolis. 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 Annapolis?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Annapolis from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Annapolis should be relatively easy as there are 23 daily outbound flights to Annapolis from 9 different airlines.

  • How popular is this Seattle to Annapolis flight route?

    Within the past month, 16 users have taken a look at flights from Seattle/Tacoma Intl to Annapolis.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $118. Spirit Airlines flights start at $119 while deals on Alaska Airlines start at $129 one-way.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Annapolis on time: Alaska Airlines (81%), Air Tahiti Nui (81%), Hawaiian Airlines (72%).

  • What are the cheapest flights from Seattle to Annapolis?

    The cheapest flight price from Seattle to Annapolis is $149. On average you can expect to pay $356. The most popular route, (Seattle/Tacoma Intl - Washington, D.C. Dulles Intl), can usually be booked for $261.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Seattle to Annapolis (average of $241). Flying from Seattle to Annapolis 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.

See more FAQs

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Alternative routes for Seattle to Annapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Seattle to Reagan-National flights
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Wenatchee to Reagan-National flights
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Pullman to Reagan-National flights
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Wenatchee to Baltimore flights
Walla Walla to Baltimore flights
Wenatchee to Philadelphia flights
Yakima to Philadelphia flights
Yakima to Baltimore flights
Yakima to Reagan-National flights
Yakima to Dulles Intl flights

Top 9 airlines flying from Seattle to Annapolis

Discover the top 9 airlines that operate flights from Seattle to Annapolis. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$231FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$143Average$437FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$169Average$534FlexibilityNo cancel feeOn-time83%
Spirit AirlinesCheapest$178Average$267FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$415FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$464FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$241Average$500FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$241Average$426FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$487FlexibilityNo cancel feeOn-time63%
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