Cheap flights from Washington to Cape Cod and the Islands from $229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Cape Cod and the Islands departing on 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 pm - 11:40 am
SEA
-
ACK
10h 00m
1 stop
Multiple Airlines Logo
1:30 pm - 9:34 pm
ACK
-
SEA
11h 04m
1 stop
$794Multiple Airlines
Mon, Mar 16 - Fri, Mar 20
Delta Logo
11:53 pm - 1:27 pm
SEA
-
ACK
10h 34m
2 stops
Delta Logo
2:10 pm - 10:16 pm
ACK
-
SEA
11h 06m
1 stop
$814Delta
Sun, Jun 28 - Sat, Jul 4
Delta Logo
11:53 pm - 1:27 pm
SEA
-
ACK
10h 34m
2 stops
Delta Logo
2:10 pm - 12:22 am
ACK
-
SEA
13h 12m
2 stops
$847Delta
Sun, Jun 28 - Sat, Jul 4
Multiple Airlines Logo
10:40 pm - 12:15 pm
SEA
-
MVY
10h 35m
1 stop
Multiple Airlines Logo
7:09 am - 12:35 pm
MVY
-
SEA
8h 26m
1 stop
$874Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
10:40 pm - 1:08 pm
SEA
-
MVY
11h 28m
2 stops
Multiple Airlines Logo
4:30 pm - 10:00 pm
MVY
-
SEA
8h 30m
1 stop
$891Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
Delta Logo
11:05 pm - 2:19 pm
SEA
-
MVY
12h 14m
2 stops
Delta Logo
3:10 pm - 10:16 pm
MVY
-
SEA
10h 06m
1 stop
$914Delta
Fri, Jun 19 - Wed, Jun 24
United Airlines Logo
10:40 pm - 2:51 pm
SEA
-
ACK
13h 11m
2 stops
United Airlines Logo
10:18 am - 11:21 pm
ACK
-
SEA
16h 03m
3 stops
$922United Airlines
Sun, Jun 28 - Sat, Jul 4
Multiple Airlines Logo
7:57 pm - 11:02 am
PDX
-
HYA
12h 05m
2 stops
Multiple Airlines Logo
12:07 pm - 11:44 pm
HYA
-
PDX
14h 37m
2 stops
$922Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
6:00 am - 6:37 pm
SEA
-
MVY
9h 37m
2 stops
American Airlines Logo
1:52 pm - 11:39 pm
MVY
-
SEA
12h 47m
2 stops
$964American Airlines
Fri, Jun 19 - Wed, Jun 24
American Airlines Logo
11:58 pm - 12:48 pm
SEA
-
MVY
9h 50m
1 stop
American Airlines Logo
10:41 am - 9:18 pm
MVY
-
SEA
13h 37m
1 stop
$1,051American Airlines
Fri, Jun 19 - Wed, Jun 24

Delta flights from State of Washington to Cape Cod and the Islands

Our best Delta deals on State of Washington to Cape Cod and the Islands flight tickets
Delta
Jun 28
SEA11:53 pmSeattle/Tacoma Intl
10h 34m
2 stops
ACK1:27 pmNantucket Memorial
Jul 4
ACK2:10 pmNantucket Memorial
11h 06m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$814
Delta
Jun 28
SEA11:53 pmSeattle/Tacoma Intl
10h 34m
2 stops
ACK1:27 pmNantucket Memorial
Jul 4
ACK2:10 pmNantucket Memorial
13h 12m
2 stops
SEA12:22 amSeattle/Tacoma Intl
$847
Delta
Jun 19
SEA11:05 pmSeattle/Tacoma Intl
12h 14m
2 stops
MVY2:19 pmWest Tisbury Martha's Vineyard
Jun 24
MVY3:10 pmWest Tisbury Martha's Vineyard
10h 06m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$914

American Airlines flights from State of Washington to Cape Cod and the Islands

Our best American Airlines deals on State of Washington to Cape Cod and the Islands flight tickets
American Airlines
Jun 19
SEA6:00 amSeattle/Tacoma Intl
9h 37m
2 stops
MVY6:37 pmWest Tisbury Martha's Vineyard
Jun 24
MVY1:52 pmWest Tisbury Martha's Vineyard
12h 47m
2 stops
SEA11:39 pmSeattle/Tacoma Intl
$964
American Airlines
Jun 19
SEA11:58 pmSeattle/Tacoma Intl
9h 50m
1 stop
MVY12:48 pmWest Tisbury Martha's Vineyard
Jun 24
MVY10:41 amWest Tisbury Martha's Vineyard
13h 37m
1 stop
SEA9:18 pmSeattle/Tacoma Intl
$1,051
American Airlines
Jul 1
SEA10:35 pmSeattle/Tacoma Intl
10h 21m
1 stop
MVY11:56 amWest Tisbury Martha's Vineyard
Jul 6
MVY10:41 amWest Tisbury Martha's Vineyard
13h 30m
1 stop
SEA9:11 pmSeattle/Tacoma Intl
$1,134

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Washington to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 3/16

10:40 pm-11:40 am

1 stop10h 00m

Nantucket Memorial

Fri 3/20

1:30 pm-9:34 pm

1 stop11h 04m

$794

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 6/28

11:53 pm-1:27 pm

2 stops10h 34m

Nantucket Memorial

Sat 7/4

2:10 pm-10:16 pm

1 stop11h 06m

$814

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 6/28

11:53 pm-1:27 pm

2 stops10h 34m

Nantucket Memorial

Sat 7/4

2:10 pm-12:22 am

2 stops13h 12m

$847

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Tue 2/24

10:40 pm-12:15 pm

1 stop10h 35m

West Tisbury Martha's Vineyard

Sat 2/28

7:09 am-12:35 pm

1 stop8h 26m

$874

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Tue 2/24

10:40 pm-1:08 pm

2 stops11h 28m

West Tisbury Martha's Vineyard

Sat 2/28

4:30 pm-10:00 pm

1 stop8h 30m

$891

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Fri 6/19

11:05 pm-2:19 pm

2 stops12h 14m

West Tisbury Martha's Vineyard

Wed 6/24

3:10 pm-10:16 pm

1 stop10h 06m

$914

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 6/28

10:40 pm-2:51 pm

2 stops13h 11m

Nantucket Memorial

Sat 7/4

10:18 am-11:21 pm

3 stops16h 03m

$922

PortlandHyannis

PDX - HYA

PDXHYA

Portland

Tue 2/24

7:57 pm-11:02 am

2 stops12h 05m

Hyannis Barnstable

Sat 2/28

12:07 pm-11:44 pm

2 stops14h 37m

$922

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Fri 6/19

6:00 am-6:37 pm

2 stops9h 37m

West Tisbury Martha's Vineyard

Wed 6/24

1:52 pm-11:39 pm

2 stops12h 47m

$964

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Fri 6/19

11:58 pm-12:48 pm

1 stop9h 50m

West Tisbury Martha's Vineyard

Wed 6/24

10:41 am-9:18 pm

1 stop13h 37m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Cape Cod and the Islands from

How to get the cheapest flight ticket from State of Washington to Cape Cod and the Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cape Cod and the Islands?

In general, March is the cheapest month to fly from State of Washington to Cape Cod and the Islands. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you are unable to visit Cape Cod and the Islands during the month of March, then departing from State of Washington during the month September is also very affordable. Most momondo users find prices during this month for around $307.

What is the cheapest day to depart on your flight to Cape Cod and the Islands?

Our data shows that Tuesday is the least expensive day to fly to Cape Cod and the Islands. Tickets to fly out on this day can be as low as $358. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $436. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cape Cod and the Islands.

What is the cheapest time of day to depart on your flight to Cape Cod and the Islands?

The cheapest time of day to fly to Cape Cod and the Islands is at noon when flights can be purchased for as low as $232. Flights to Cape Cod and the Islands are more costly in the morning, with an average ticket price of $427. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Cape Cod and the Islands?

You are more likely to see cheaper flights to Cape Cod and the Islands from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Cape Cod and the Islands for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cape Cod and the Islands from State of Washington for as low as $318 on momondo.

Can stopping save me money on State of Washington to Cape Cod and the Islands flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Cape Cod and the Islands.

Cheap State of Washington to Cape Cod and the Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cape Cod and the Islands

Fastest flight time

7h 27m

Direct flights

None
The fastest flight from State of Washington to Cape Cod and the Islands takes 7h 27m
There are no direct flights from State of Washington to Cape Cod and the Islands. There are no popular flight routes from State of Washington to Cape Cod and the Islands.
  • When did momondo last update prices for flights from Washington to Cape Cod and the Islands?

    Prices for flights from Washington to Cape Cod and the Islands are refreshed on a daily basis.

  • How old do you have to be to fly from Washington to Cape Cod and the Islands?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Cape Cod and the Islands.

  • What documentation or ID do you need to fly to Cape Cod and the Islands?

    The required travel and health documents for your Cape Cod and the Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cape Cod and the Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of Washington to Cape Cod and the Islands?

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Cape Cod and the Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Cape Cod and the Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Cape Cod and the Islands with flexible booking policies on momondo?

Yes. All flights to Cape Cod and the Islands from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Cape Cod and the Islands?

momondo provides multiple filters to help you find the best flight to Cape Cod and the Islands from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Cape Cod and the Islands right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Cape Cod and the Islands now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cape Cod and the Islands and let you know when they change.

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1 adult
Sat 3/14
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