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Cape Cod and the Islands

$283+ Cheap flights from Washington to Cape Cod and the Islands

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MVY
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap flight deals from Washington to Cape Cod and the Islands

Keep the following information in mind while searching for Washington to Cape Cod and the Islands flight deals. Data was last updated January 11, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$615
(Expedia)

One-way from

$283
(JetBlue)

Popular in

December

Cheapest in

March

Average price

$317
Provider with most accurate pricing for Seattle/Tacoma Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Boston Logan Intl flights.
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From Washington to Cape Cod and the Islands
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One-way flight from Washington to Cape Cod and the Islands
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Highest demand for flights based on searches. 11% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Washington to Cape Cod and the Islands

Cheapest flights from Washington to Cape Cod and the Islands
Explore the most affordable flight options available from Washington to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 11, 2026.

This JetBlue deal was found by Cheapflights users on 1/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:40 pmPDX - ACK
1 stop10h 23mJetBlue
Wed 8/193:38 pmACK - PDX
1 stop9h 47mJetBlue
Deal found 1/8$423
This JetBlue deal was found by Cheapflights users on 1/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:10 pmSEA - MVY
1 stop9h 31mJetBlue
Tue 9/111:25 amMVY - SEA
1 stop12h 28mJetBlue
Deal found 1/8$445
This Delta deal was found by Cheapflights users on 1/10. 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.
Wed 8/193:30 pmSEA - MVY
1 stop19h 49mDelta
Tue 8/253:10 pmMVY - SEA
2 stops21h 52mDelta
Deal found 1/10$503
This Delta deal was found by Cheapflights users on 1/10. 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.
Sat 8/225:30 pmSEA - MVY
2 stops17h 49mDelta
Tue 8/254:59 pmMVY - SEA
2 stops20h 03mDelta
Deal found 1/10$535
This Delta deal was found by Cheapflights users on 1/10. 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.
Mon 8/2411:05 pmSEA - MVY
2 stops9h 15mDelta
Tue 8/254:59 pmMVY - SEA
2 stops20h 03mDelta
Deal found 1/10$541
This American Airlines deal was found by Cheapflights users on 1/10. 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 8/199:50 pmSEA - MVY
2 stops12h 47mAmerican Airlines
Sat 8/222:50 pmMVY - SEA
1 stop11h 05mAmerican Airlines
Deal found 1/10$550
This Delta deal was found by Cheapflights users on 1/10. 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.
Fri 8/213:30 pmSEA - MVY
1 stop19h 49mDelta
Tue 8/254:59 pmMVY - SEA
2 stops20h 03mDelta
Deal found 1/10$554
This Delta deal was found by Cheapflights users on 1/10. 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.
Wed 8/193:30 pmSEA - MVY
1 stop19h 49mDelta
Sat 8/223:10 pmMVY - SEA
2 stops11h 51mDelta
Deal found 1/10$579
This Delta deal was found by Cheapflights users on 1/10. 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.
Wed 8/193:30 pmSEA - MVY
1 stop19h 49mDelta
Fri 8/213:10 pmMVY - SEA
2 stops21h 32mDelta
Deal found 1/10$582
This Delta deal was found by Cheapflights users on 1/9. 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.
Fri 6/127:59 pmSEA - ACK
2 stops14h 28mDelta
Mon 6/152:10 pmACK - SEA
1 stop11h 06mDelta
Deal found 1/9$797
This JetBlue deal was found by Cheapflights users on 1/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:40 pmPDX - MVY
1 stop8h 01mJetBlue
Sat 9/55:10 pmMVY - PDX
1 stop8h 15mJetBlue
Deal found 1/8$813
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Tue 8/186:59 pmPDX - ACK
2 stops11h 57mUnited Airlines
Wed 8/194:15 pmACK - PDX
2 stops31h 10mUnited Airlines
Deal found 1/8$850

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Cape Cod and the Islands 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 11, 2026.
Use the filters below to find and compare flights from Washington to Cape Cod and the Islands that are best for you.

Fly from

Washington

Fly to

Cape Cod and the Islands

Route

Depart

Return

Price

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Thu 7/2

10:10 pm-10:41 am

1 stop9h 31m

West Tisbury Martha's Vineyard

Sun 7/12

11:25 am-8:53 pm

1 stop12h 28m

$615

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Thu 7/2

10:10 pm-10:41 am

1 stop9h 31m

West Tisbury Martha's Vineyard

Sat 7/11

11:25 am-8:53 pm

1 stop12h 28m

$615

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/12

7:59 pm-1:27 pm

2 stops14h 28m

Nantucket Memorial

Mon 6/15

2:10 pm-10:16 pm

1 stop11h 06m

$797

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Wed 7/1

11:53 pm-2:19 pm

2 stops11h 26m

West Tisbury Martha's Vineyard

Mon 7/6

3:10 pm-10:16 pm

1 stop10h 06m

$802

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Thu 7/2

10:35 pm-11:56 am

1 stop10h 21m

West Tisbury Martha's Vineyard

Sat 7/11

1:55 pm-11:39 pm

2 stops12h 44m

$870

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/12

5:15 pm-2:29 pm

1 stop18h 14m

Nantucket Memorial

Mon 6/15

4:15 pm-10:20 pm

1 stop9h 05m

$881

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Thu 6/25

11:59 pm-10:38 am

1 stop7h 39m

West Tisbury Martha's Vineyard

Sun 6/28

11:25 am-8:53 pm

1 stop12h 28m

$919

PortlandWest Tisbury

PDX - MVY

PDXMVY

Portland

Tue 6/23

10:30 pm-11:56 am

1 stop10h 26m

West Tisbury Martha's Vineyard

Sun 6/28

10:41 am-11:18 pm

1 stop15h 37m

$957

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Thu 7/2

5:04 pm-8:35 am

2 stops12h 31m

West Tisbury Martha's Vineyard

Sun 7/12

11:25 am-8:53 pm

1 stop12h 28m

$961

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Wed 7/1

10:10 pm-10:41 am

1 stop9h 31m

West Tisbury Martha's Vineyard

Mon 7/6

11:25 am-8:53 pm

1 stop12h 28m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 30 results
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Best time to book a flight from Washington to Cape Cod and the Islands

Have a flexible travel schedule? Discover the best time to fly to Cape Cod and the Islands from Washington 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 Washington to Cape Cod and the Islands
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Cape Cod and the Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Cape Cod and the Islands?

    A quick flight from State of Washington to Cape Cod and the Islands can take about 9h 31m. JetBlue provides one of the quickest options available for as low as $615. State of Washington and Cape Cod and the Islands are separated by a distance of 2536 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Washington to Cape Cod and the Islands that include hotel bookings?

    Yes. In addition to deals on Washington to Cape Cod and the Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Cape Cod and the Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Cape Cod and the Islands.

  • Can I find deals for business class flights from Washington to Cape Cod and the Islands?

    Yes. Cheapflights offers flight deals from Washington to Cape Cod and the Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Washington to Cape Cod and the Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington to Cape Cod and the Islands

Discover the top airline that operate flights from Washington to Cape Cod and the Islands. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$465Average$619FlexibilityNo cancel feeOn-time62%

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