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$218+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — SEA
Aug 8 — Aug 151
Fri 8/8
Fri 8/15
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 August 3, 2025.

Round-trip from

$321
(American Airlines)

One-way from

$218
(Delta)

Popular in

August

Cheapest in

January

Average price

$466
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. 17% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 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 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 August 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/233:25 pmHYA - PDX
1 stop10h 39mAmerican Airlines
Tue 8/2611:01 pmPDX - HYA
2 stops12h 03mAmerican Airlines
Deal found 7/31$321
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:32 pmMVY - PDX
2 stops14h 27mAmerican Airlines
Mon 9/111:12 pmPDX - MVY
1 stop9h 50mAmerican Airlines
Deal found 7/31$465
This JetBlue deal was found by Cheapflights users on 8/1. 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 8/2911:23 amMVY - SEA
1 stop12h 02mJetBlue
Wed 9/311:56 pmSEA - MVY
1 stop7h 49mJetBlue
Deal found 8/1$470
This Delta deal was found by Cheapflights users on 8/1. 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 8/292:13 pmMVY - PDX
2 stops10h 45mDelta
Mon 9/16:14 amPDX - MVY
2 stops28h 19mDelta
Deal found 8/1$613
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/161:40 pmHYA - SEA
2 stops12h 15mAmerican Airlines
Tue 8/1912:46 amSEA - HYA
2 stops9h 27mAmerican Airlines
Deal found 8/1$636
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.
Fri 8/2212:32 pmMVY - SEA
1 stop10h 01mAmerican Airlines
Mon 8/2510:50 pmSEA - MVY
1 stop10h 12mAmerican Airlines
Deal found 8/2$764
This Trip.com deal was found by Cheapflights users on 8/1. 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.
Tue 8/1210:16 amMVY - PDX
1 stop14h 59mJetBlue
Fri 8/1512:21 pmPDX - MVY
1 stop18h 10mJetBlue
Deal found 8/1$933
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.
Mon 8/1810:55 amPVC - SEA
1 stop14h 04mJetBlue
Fri 8/229:14 pmSEA - PVC
1 stop9h 52mJetBlue
Deal found 8/3$940
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:56 amPVC - SEA
2 stops16h 54mMultiple Airlines
Fri 8/2211:55 pmSEA - PVC
2 stops17h 01mMultiple Airlines
Deal found 8/3$1,095
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Tue 8/1212:35 pmMVY - PDX
3 stops32h 11mMultiple Airlines
Fri 8/155:52 pmPDX - MVY
3 stops33h 48mMultiple Airlines
Deal found 8/1$1,215
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Sat 8/167:18 amHYA - SEA
3 stops12h 38mMultiple Airlines
Wed 8/206:34 pmSEA - HYA
2 stops17h 29mMultiple Airlines
Deal found 8/1$1,497

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 August 3, 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

HyannisPortland

HYA - PDX

HYAPDX

Hyannis Barnstable

Sat 8/23

3:25 pm-11:04 pm

1 stop10h 39m

Portland

Tue 8/26

11:01 pm-2:04 pm

2 stops12h 03m

$321

West TisburyPortland

MVY - PDX

MVYPDX

West Tisbury Martha's Vineyard

Fri 8/29

12:32 pm-11:59 pm

2 stops14h 27m

Portland

Mon 9/1

11:12 pm-12:02 pm

1 stop9h 50m

$465

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

Fri 8/29

11:23 am-8:25 pm

1 stop12h 02m

Seattle/Tacoma Intl

Wed 9/3

11:56 pm-10:45 am

1 stop7h 49m

$470

West TisburyPortland

MVY - PDX

MVYPDX

West Tisbury Martha's Vineyard

Fri 8/29

2:13 pm-9:58 pm

2 stops10h 45m

Portland

Mon 9/1

6:14 am-1:33 pm

2 stops28h 19m

$613

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Sat 8/16

1:40 pm-10:55 pm

2 stops12h 15m

Seattle/Tacoma Intl

Tue 8/19

12:46 am-1:13 pm

2 stops9h 27m

$636

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

Fri 8/22

12:32 pm-7:33 pm

1 stop10h 01m

Seattle/Tacoma Intl

Mon 8/25

10:50 pm-12:02 pm

1 stop10h 12m

$764

ProvincetownSeattle

PVC - SEA

PVCSEA

Provincetown

Mon 8/18

10:55 am-9:59 pm

1 stop14h 04m

Seattle/Tacoma Intl

Fri 8/22

9:14 pm-10:06 am

1 stop9h 52m

$940

ProvincetownSeattle

PVC - SEA

PVCSEA

Provincetown

Mon 8/18

8:56 am-10:50 pm

2 stops16h 54m

Seattle/Tacoma Intl

Fri 8/22

11:55 pm-7:56 pm

2 stops17h 01m

$1,095

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Sat 8/16

7:18 am-4:56 pm

3 stops12h 38m

Seattle/Tacoma Intl

Wed 8/20

6:34 pm-3:03 pm

2 stops17h 29m

$1,497

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

Wed 8/20

2:13 pm-11:15 pm

1 stop12h 02m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 11 results
1
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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.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated August 3, 2025.
Read through reviews of airlines operating flights from Cape Cod and the Islands to Washington, such as Delta, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 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.

  • 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 $389). 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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