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$136+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — SEA
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$596
(JetBlue)

One-way from

$136
(Delta)

Popular in

July

Cheapest in

January

Average price

$317
Provider with most accurate pricing for Boston Logan Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Seattle/Tacoma Intl flights.
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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. 27% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This JetBlue deal was found by Cheapflights users on 4/3. 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.
Fri 7/1111:20 amMVY - SEA
1 stop12h 13mJetBlue
Sun 7/279:50 pmSEA - MVY
1 stop10h 51mJetBlue
Deal found 4/3$596
This JetBlue deal was found by Cheapflights users on 4/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/244:21 pmPVC - SEA
1 stop8h 49mJetBlue
Tue 7/19:50 pmSEA - PVC
1 stop9h 35mJetBlue
Deal found 4/2$745
This JetBlue deal was found by Cheapflights users on 4/3. 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.
Tue 6/174:35 pmMVY - PDX
1 stop8h 35mJetBlue
Sat 6/2111:35 pmPDX - MVY
1 stop9h 35mJetBlue
Deal found 4/3$925
This JetBlue deal was found by Cheapflights users on 4/3. 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.
Fri 7/185:00 pmHYA - PDX
1 stop8h 10mJetBlue
Tue 7/2211:35 pmPDX - HYA
1 stop7h 00mJetBlue
Deal found 4/3$1,009
This JetBlue deal was found by Cheapflights users on 4/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/112:48 pmHYA - SEA
1 stop10h 39mJetBlue
Fri 4/1811:39 pmSEA - HYA
1 stop7h 31mJetBlue
Deal found 4/2$1,185
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Sat 4/197:59 amMVY - PDX
3 stops28h 13mMultiple Airlines
Wed 4/232:32 pmPDX - MVY
3 stops19h 51mMultiple Airlines
Deal found 4/3$1,481

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 April 4, 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

Fri 7/11

11:20 am-8:33 pm

1 stop12h 13m

Seattle/Tacoma Intl

Sun 7/27

9:50 pm-11:41 am

1 stop10h 51m

$596

ProvincetownSeattle

PVC - SEA

PVCSEA

Provincetown

Tue 6/24

4:21 pm-10:10 pm

1 stop8h 49m

Seattle/Tacoma Intl

Tue 7/1

9:50 pm-10:25 am

1 stop9h 35m

$745

West TisburyPortland

MVY - PDX

MVYPDX

West Tisbury Martha's Vineyard

Tue 6/17

4:35 pm-10:10 pm

1 stop8h 35m

Portland

Sat 6/21

11:35 pm-12:10 pm

1 stop9h 35m

$925

HyannisPortland

HYA - PDX

HYAPDX

Hyannis Barnstable

Fri 7/18

5:00 pm-10:10 pm

1 stop8h 10m

Portland

Tue 7/22

11:35 pm-9:35 am

1 stop7h 00m

$1,009

West TisburyPortland

MVY - PDX

MVYPDX

West Tisbury Martha's Vineyard

Sat 4/19

7:59 am-9:12 am

3 stops28h 13m

Portland

Wed 4/23

2:32 pm-1:23 pm

3 stops19h 51m

$1,481

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

Wed 6/11

2:16 pm-10:49 pm

1 stop11h 33m

$136

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

Mon 8/25

11:20 am-8:33 pm

1 stop12h 13m

$182

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

Mon 8/25

2:21 pm-10:51 pm

2 stops11h 30m

$309

West TisburyPortland

MVY - PDX

MVYPDX

West Tisbury Martha's Vineyard

Wed 5/7

8:05 am-1:12 pm

1 stop8h 07m

$407

HyannisPortland

HYA - PDX

HYAPDX

Hyannis Barnstable

Sat 5/10

6:00 am-1:12 pm

1 stop10h 12m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 12 results
1
2

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

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 December, when temperatures are typically at their lowest (around 41.0 F).

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 April 4, 2025.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
JetBlue
7.3
Good
2,919 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

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.

  • What are the cheapest airlines to fly from Cape Cod and the Islands to State of Washington one-way?

    The cheapest airlines for a one-way flight from Cape Cod and the Islands to State of Washington are Delta ($136), JetBlue ($182), and American Airlines ($309).

  • 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 July is currently the most expensive (average of $411). 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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