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Cape Cod and the Islands

$339+ Cheap flights from Washington to Cape Cod and the Islands

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACK
ago. 9 — ago. 161
sáb. 8/9
sáb. 8/16
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 agosto 4, 2025.

Round-trip from

$339
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$456
From Washington to Cape Cod and the Islands
Search Deals
High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 4, 2025.

This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1911:59 pmPDX - ACK
2 stops12h 56mAmerican Airlines
mar. 8/264:25 pmACK - PDX
1 stop8h 39mAmerican Airlines
Deal found 8/2$339
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/179:52 pmPDX - HYA
2 stops13h 12mAmerican Airlines
jue. 8/211:44 pmHYA - PDX
2 stops12h 23mAmerican Airlines
Deal found 8/2$413
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2911:59 pmPDX - MVY
1 stop8h 08mAmerican Airlines
mar. 9/22:03 pmMVY - PDX
2 stops11h 56mAmerican Airlines
Deal found 8/3$416
This Expedia deal was found by Cheapflights users on 8/3. 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.
vie. 9/1211:59 pmSEA - MVY
1 stop7h 44mJetBlue
vie. 9/1911:24 amMVY - SEA
1 stop14h 00mJetBlue
Deal found 8/3$523
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2412:46 amSEA - ACK
2 stops13h 00mAmerican Airlines
vie. 8/294:25 pmACK - SEA
1 stop9h 01mAmerican Airlines
Deal found 8/2$567
This JetBlue deal was found by Cheapflights users on 8/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/259:14 pmSEA - ACK
1 stop10h 15mJetBlue
vie. 8/2912:50 pmACK - SEA
1 stop10h 35mJetBlue
Deal found 8/3$600
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/237:24 amPDX - ACK
1 stop28h 22mDelta
mié. 8/273:26 pmACK - PDX
1 stop9h 05mDelta
Deal found 8/3$601
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2511:55 pmSEA - ACK
2 stops13h 14mDelta
vie. 8/293:26 pmACK - SEA
1 stop10h 49mDelta
Deal found 8/3$654
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1810:50 pmSEA - MVY
1 stop10h 12mAmerican Airlines
vie. 8/2212:32 pmMVY - SEA
2 stops12h 28mAmerican Airlines
Deal found 8/3$693
This United deal was found by Cheapflights users on 8/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:00 amPDX - PVC
2 stops10h 18mMultiple Airlines
mié. 9/108:15 amPVC - PDX
2 stops14h 48mMultiple Airlines
Deal found 8/4$760
This United deal was found by Cheapflights users on 8/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1511:54 pmSEA - HYA
2 stops12h 16mMultiple Airlines
sáb. 9/2010:36 amHYA - SEA
2 stops14h 44mMultiple Airlines
Deal found 8/3$807
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1110:55 amPDX - ACK
3 stops25h 30mUnited Airlines
lun. 8/2510:30 amACK - PDX
2 stops12h 33mUnited Airlines
Deal found 8/2$903

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 agosto 4, 2025.
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

PortlandNantucket

PDX - ACK

PDXACK

Portland

mar. 8/19

11:59 pm-3:55 pm

2 stops12h 56m

Nantucket Memorial

mar. 8/26

4:25 pm-10:04 pm

1 stop8h 39m

$339

PortlandHyannis

PDX - HYA

PDXHYA

Portland

dom. 8/17

9:52 pm-2:04 pm

2 stops13h 12m

Hyannis Barnstable

jue. 8/21

1:44 pm-11:07 pm

2 stops12h 23m

$413

PortlandWest Tisbury

PDX - MVY

PDXMVY

Portland

vie. 8/29

11:59 pm-11:07 am

1 stop8h 08m

West Tisbury Martha's Vineyard

mar. 9/2

2:03 pm-10:59 pm

2 stops11h 56m

$416

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

vie. 9/12

11:59 pm-10:43 am

1 stop7h 44m

West Tisbury Martha's Vineyard

vie. 9/19

11:24 am-10:24 pm

1 stop14h 00m

$523

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

dom. 8/24

12:46 am-4:46 pm

2 stops13h 00m

Nantucket Memorial

vie. 8/29

4:25 pm-10:26 pm

1 stop9h 01m

$567

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

lun. 8/25

9:14 pm-10:29 am

1 stop10h 15m

Nantucket Memorial

vie. 8/29

12:50 pm-8:25 pm

1 stop10h 35m

$600

PortlandNantucket

PDX - ACK

PDXACK

Portland

sáb. 8/23

7:24 am-2:46 pm

1 stop28h 22m

Nantucket Memorial

mié. 8/27

3:26 pm-9:31 pm

1 stop9h 05m

$601

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

lun. 8/25

11:55 pm-4:09 pm

2 stops13h 14m

Nantucket Memorial

vie. 8/29

3:26 pm-11:15 pm

1 stop10h 49m

$654

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

lun. 8/18

10:50 pm-12:02 pm

1 stop10h 12m

West Tisbury Martha's Vineyard

vie. 8/22

12:32 pm-10:00 pm

2 stops12h 28m

$693

PortlandProvincetown

PDX - PVC

PDXPVC

Portland

mié. 9/3

7:00 am-8:18 pm

2 stops10h 18m

Provincetown

mié. 9/10

8:15 am-8:03 pm

2 stops14h 48m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 17 results
1
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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.

Reviews of airlines servicing Cape Cod and the Islands

Get insights into the airlines that provide service to Cape Cod and the Islands. 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 Cape Cod and the Islands. Reviews last updated agosto 4, 2025.
Read through reviews of airlines operating flights from Washington to Cape Cod and the Islands, such as Delta, American Airlines, and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,915 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

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