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$296+ Cheap flights from Cape Cod and the Islands to Washington

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — SEA
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Cape Cod and the Islands to Washington

Keep the following information in mind while searching for Cape Cod and the Islands to Washington flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$413
(Expedia)

One-way from

$296
(Cheapflightsfares)

Popular in

August

Cheapest in

January

Average price

$337
From Cape Cod and the Islands to Washington
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One-way flight from Cape Cod and the Islands to Washington
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Highest demand for flights based on searches. 14% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Cape Cod and the Islands to Washington

Cheapest flights from Cape Cod and the Islands to Washington
Explore the most affordable flight options available from Cape Cod and the Islands to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Expedia deal was found by Cheapflights users on 9/17. 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.
jue. 10/211:24 amMVY - SEA
1 stop14h 00mJetBlue
lun. 10/611:56 pmSEA - MVY
1 stop7h 43mJetBlue
Deal found 9/17$413
This Expedia deal was found by Cheapflights users on 9/15. 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.
mar. 9/3011:24 amMVY - SEA
1 stop13h 56mJetBlue
sáb. 10/411:59 pmSEA - MVY
1 stop7h 40mJetBlue
Deal found 9/15$483
This Expedia deal was found by Cheapflights users on 9/16. 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.
mar. 10/1410:16 amHYA - SEA
1 stop15h 05mJetBlue
mar. 10/2111:56 pmSEA - HYA
2 stops15h 43mJetBlue
Deal found 9/16$588
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
lun. 11/172:00 pmEWB - PDX
2 stops12h 33mMultiple Airlines
mié. 11/196:00 amPDX - EWB
2 stops10h 15mMultiple Airlines
Deal found 9/16$616
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
sáb. 11/12:00 pmEWB - PDX
2 stops12h 33mMultiple Airlines
sáb. 11/86:00 amPDX - EWB
2 stops10h 15mMultiple Airlines
Deal found 9/15$657
This United deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:29 amHYA - SEA
2 stops14h 48mMultiple Airlines
mar. 10/215:31 pmSEA - HYA
2 stops13h 59mMultiple Airlines
Deal found 9/16$696
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
lun. 11/32:00 pmEWB - PDX
2 stops12h 33mMultiple Airlines
mar. 11/116:00 amPDX - EWB
2 stops10h 15mMultiple Airlines
Deal found 9/16$711
This Expedia deal was found by Cheapflights users on 9/16. 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.
mar. 10/711:24 amMVY - SEA
1 stop14h 12mJetBlue
mar. 10/1411:56 pmSEA - MVY
2 stops12h 54mJetBlue
Deal found 9/16$727
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
mié. 10/19:57 amHYA - SEA
1 stop27h 36mMultiple Airlines
dom. 10/511:15 pmSEA - HYA
1 stop15h 23mMultiple Airlines
Deal found 9/16$749
This Expedia deal was found by Cheapflights users on 9/17. 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.
jue. 10/28:15 amEWB - PDX
2 stops17h 32mMultiple Airlines
lun. 10/69:33 pmPDX - EWB
1 stop13h 02mMultiple Airlines
Deal found 9/17$754
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/152:00 pmEWB - PDX
2 stops12h 54mMultiple Airlines
dom. 1/116:00 amPDX - EWB
2 stops10h 15mMultiple Airlines
Deal found 9/14$768
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
jue. 10/302:00 pmEWB - PDX
2 stops12h 33mMultiple Airlines
mar. 11/46:00 amPDX - EWB
2 stops10h 15mMultiple Airlines
Deal found 9/15$790

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cape Cod and the Islands to Washington 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Cape Cod and the Islands to Washington that are best for you.

Fly from

Cape Cod and the Islands

Fly to

Washington

Route

Depart

Return

Price

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

jue. 10/2

11:24 am-10:24 pm

1 stop14h 00m

Seattle/Tacoma Intl

lun. 10/6

11:56 pm-10:39 am

1 stop7h 43m

$413

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

mar. 9/30

11:24 am-10:20 pm

1 stop13h 56m

Seattle/Tacoma Intl

sáb. 10/4

11:59 pm-10:39 am

1 stop7h 40m

$483

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

mar. 10/14

10:16 am-10:21 pm

1 stop15h 05m

Seattle/Tacoma Intl

mar. 10/21

11:56 pm-6:39 pm

2 stops15h 43m

$588

New BedfordPortland

EWB - PDX

EWBPDX

New Bedford Regional

jue. 12/11

2:00 pm-11:54 pm

2 stops12h 54m

Portland

sáb. 12/13

6:00 am-7:15 pm

2 stops10h 15m

$616

New BedfordPortland

EWB - PDX

EWBPDX

New Bedford Regional

lun. 11/17

2:00 pm-11:33 pm

2 stops12h 33m

Portland

mié. 11/19

6:00 am-7:15 pm

2 stops10h 15m

$616

New BedfordPortland

EWB - PDX

EWBPDX

New Bedford Regional

sáb. 11/1

2:00 pm-11:33 pm

2 stops12h 33m

Portland

sáb. 11/8

6:00 am-7:15 pm

2 stops10h 15m

$657

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

mar. 10/14

10:29 am-10:17 pm

2 stops14h 48m

Seattle/Tacoma Intl

mar. 10/21

5:31 pm-10:30 am

2 stops13h 59m

$696

New BedfordPortland

EWB - PDX

EWBPDX

New Bedford Regional

lun. 11/3

2:00 pm-11:33 pm

2 stops12h 33m

Portland

mar. 11/11

6:00 am-7:15 pm

2 stops10h 15m

$711

New BedfordPortland

EWB - PDX

EWBPDX

New Bedford Regional

lun. 11/10

2:00 pm-11:33 pm

2 stops12h 33m

Portland

jue. 11/13

6:00 am-7:15 pm

2 stops10h 15m

$711

New BedfordPortland

EWB - PDX

EWBPDX

New Bedford Regional

vie. 12/12

2:00 pm-11:54 pm

2 stops12h 54m

Portland

lun. 12/15

6:00 am-7:15 pm

2 stops10h 15m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 29 results
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Best time to book a flight from Cape Cod and the Islands to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Cape Cod and the Islands 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 Cape Cod and the Islands to Washington
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 Cape Cod and the Islands to Washington. 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 Cape Cod and the Islands to State of Washington?

    JetBlue can get you from Cape Cod and the Islands to State of Washington in just under 14h. Your travel time can differ by up to . The distance from Cape Cod and the Islands to State of Washington is about 2536 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cape Cod and the Islands to Washington 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 Cape Cod and the Islands to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Cape Cod and the Islands to State of Washington (average of $238). Flying from Cape Cod and the Islands to State of Washington in June is currently the most expensive (average of $387). 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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