$174+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACK
Apr 15 — Apr 221
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 10, 2025.
Most accurate provider | Priceline 1 star |
|---|---|
Most trusted provider | Priceline 3 stars |
Round-trip from | $416 (Delta) |
One-way from | $174 (American Airlines) |
Find flight deals from Washington to Cape Cod and the Islands
Cheapest flights from Washington to Cape Cod and the IslandsExplore 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 April 10, 2025.
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 April 10, 2025.
This Delta deal was found by Cheapflights users on 4/9. 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.
Sun 6/2911:59 pmSEA - MVY
2 stops10h 37mDelta
Fri 7/42:16 pmMVY - SEA
1 stop9h 16mDelta
Deal found 4/9![Delta logo]()
$416
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:59 pmPDX - ACK
2 stops11h 16mAmerican Airlines
Mon 8/254:21 pmACK - PDX
1 stop8h 09mAmerican Airlines
Deal found 4/9![American Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:55 pmSEA - MVY
2 stops10h 40mAmerican Airlines
Fri 8/222:21 pmMVY - SEA
2 stops12h 29mAmerican Airlines
Deal found 4/9![American Airlines logo]()
$478
This JetBlue deal was found by Cheapflights users on 4/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/3011:25 pmSEA - MVY
1 stop8h 08mJetBlue
Fri 7/411:20 amMVY - SEA
1 stop12h 13mJetBlue
Deal found 4/9![JetBlue logo]()
$590
This JetBlue Airways deal was found by Cheapflights users on 4/10. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:35 pmPDX - ACK
1 stop10h 48mJetBlue
Mon 8/253:10 pmACK - PDX
1 stop10h 00mJetBlue
Deal found 4/10![JetBlue logo]()
$596
This Delta deal was found by Cheapflights users on 4/9. 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 6/610:55 pmSEA - ACK
2 stops9h 29mDelta
Mon 6/93:20 pmACK - SEA
1 stop10h 29mDelta
Deal found 4/9![Delta logo]()
$597
This JetBlue Airways deal was found by Cheapflights users on 4/10. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:45 pmSEA - ACK
1 stop8h 15mJetBlue
Mon 9/154:20 pmACK - SEA
1 stop8h 52mJetBlue
Deal found 4/10![JetBlue logo]()
$599
This United deal was found by Cheapflights users on 4/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:10 pmSEA - ACK
1 stop8h 09mUnited Airlines
Mon 9/154:20 pmACK - SEA
2 stops20h 25mUnited Airlines
Deal found 4/10![United Airlines logo]()
$643
This JetBlue deal was found by Cheapflights users on 4/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2711:35 pmPDX - MVY
1 stop8h 56mJetBlue
Sat 7/54:35 pmMVY - PDX
1 stop8h 35mJetBlue
Deal found 4/9![JetBlue logo]()
$696
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:41 pmSEA - HYA
1 stop10h 08mAmerican Airlines
Sun 6/222:42 pmHYA - SEA
2 stops12h 35mAmerican Airlines
Deal found 4/9![American Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:55 pmPDX - MVY
2 stops10h 47mAmerican Airlines
Sun 7/1312:12 pmMVY - PDX
2 stops13h 52mAmerican Airlines
Deal found 4/9![American Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1810:56 pmPDX - HYA
1 stop9h 53mAmerican Airlines
Mon 6/2312:19 pmHYA - PDX
2 stops11h 29mAmerican Airlines
Deal found 4/9![American Airlines logo]()
$774
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 April 10, 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
SeattleWest Tisbury
SEA - MVY
SEAMVY
Seattle/Tacoma Intl
Sun 6/29
11:59 pm-1:36 pm
2 stops10h 37m
West Tisbury Martha's Vineyard
Fri 7/4
2:16 pm-8:32 pm
1 stop9h 16m
$416
PortlandNantucket
PDX - ACK
PDXACK
Portland
Mon 8/11
11:59 pm-2:15 pm
2 stops11h 16m
Nantucket Memorial
Mon 8/25
4:21 pm-9:30 pm
1 stop8h 09m
$463
SeattleWest Tisbury
SEA - MVY
SEAMVY
Seattle/Tacoma Intl
Thu 8/14
11:55 pm-1:35 pm
2 stops10h 40m
West Tisbury Martha's Vineyard
Fri 8/22
2:21 pm-11:50 pm
2 stops12h 29m
$478
SeattleWest Tisbury
SEA - MVY
SEAMVY
Seattle/Tacoma Intl
Mon 6/30
11:25 pm-10:33 am
1 stop8h 08m
West Tisbury Martha's Vineyard
Fri 7/4
11:20 am-8:33 pm
1 stop12h 13m
$590
PortlandNantucket
PDX - ACK
PDXACK
Portland
Mon 8/11
11:35 pm-1:23 pm
1 stop10h 48m
Nantucket Memorial
Mon 8/25
3:10 pm-10:10 pm
1 stop10h 00m
$596
SeattleNantucket
SEA - ACK
SEAACK
Seattle/Tacoma Intl
Fri 6/6
10:55 pm-11:24 am
2 stops9h 29m
Nantucket Memorial
Mon 6/9
3:20 pm-10:49 pm
1 stop10h 29m
$597
SeattleNantucket
SEA - ACK
SEAACK
Seattle/Tacoma Intl
Tue 9/9
11:45 pm-11:00 am
1 stop8h 15m
Nantucket Memorial
Mon 9/15
4:20 pm-10:12 pm
1 stop8h 52m
$599
SeattleNantucket
SEA - ACK
SEAACK
Seattle/Tacoma Intl
Tue 9/9
11:10 pm-10:19 am
1 stop8h 09m
Nantucket Memorial
Mon 9/15
4:20 pm-9:45 am
2 stops20h 25m
$643
PortlandWest Tisbury
PDX - MVY
PDXMVY
Portland
Fri 6/27
11:35 pm-11:31 am
1 stop8h 56m
West Tisbury Martha's Vineyard
Sat 7/5
4:35 pm-10:10 pm
1 stop8h 35m
$696
SeattleHyannis
SEA - HYA
SEAHYA
Seattle/Tacoma Intl
Thu 6/19
10:41 pm-11:49 am
1 stop10h 08m
Hyannis Barnstable
Sun 6/22
2:42 pm-12:17 am
2 stops12h 35m
$698
Showing 1-10 of 32 results
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
Rainfall in Cape Cod and the Islands by month
Plan your trip to Cape Cod and the Islands by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Cape Cod and the Islands ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Cape Cod and the Islands when rainfall is around 1.6 in.
Temperature in Cape Cod and the Islands by month
Plan your trip to Cape Cod and the Islands by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Cape Cod and the Islands, 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 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).
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 April 10, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Washington to Cape Cod and the Islands by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
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 April 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$557 | Average$751 | FlexibilityNo cancel fee | On-time62% |