Cheap flights from Washington to Cape Cod and the Islands from $187

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 6/15. 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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Find the cheapest flights from Washington to Cape Cod and the Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:40 am - 1:27 pm
PDX
-
ACK
9h 47m
2 stops
Delta Logo
2:10 pm - 9:35 pm
ACK
-
PDX
10h 25m
1 stop
$288Delta
Mon, Aug 17 - Tue, Aug 25
Delta Logo
12:40 am - 1:27 pm
PDX
-
ACK
9h 47m
2 stops
Delta Logo
2:10 pm - 11:41 pm
ACK
-
PDX
12h 31m
2 stops
$293Delta
Mon, Aug 17 - Tue, Aug 25
American Airlines Logo
9:52 pm - 4:34 pm
PDX
-
ACK
15h 42m
2 stops
American Airlines Logo
5:13 pm - 12:58 am
ACK
-
PDX
10h 45m
1 stop
$321American Airlines
Tue, Aug 18 - Wed, Aug 26
American Airlines Logo
6:10 am - 5:35 pm
SEA
-
ACK
8h 25m
1 stop
American Airlines Logo
5:13 pm - 1:01 am
ACK
-
SEA
10h 48m
1 stop
$322American Airlines
Sat, Aug 29 - Sun, Sep 6
JetBlue Logo
10:19 pm - 11:12 am
SEA
-
ACK
9h 53m
1 stop
JetBlue Logo
3:43 pm - 10:49 pm
ACK
-
SEA
10h 06m
1 stop
$449JetBlue
Tue, Aug 25 - Wed, Aug 26
JetBlue Logo
11:18 pm - 1:01 pm
PDX
-
ACK
10h 43m
1 stop
JetBlue Logo
3:43 pm - 10:23 pm
ACK
-
PDX
9h 40m
1 stop
$479JetBlue
Mon, Aug 24 - Wed, Aug 26
United Airlines Logo
10:50 pm - 9:25 am
PDX
-
ACK
7h 35m
1 stop
United Airlines Logo
10:18 am - 11:00 pm
ACK
-
PDX
15h 42m
2 stops
$632United Airlines
Mon, Aug 24 - Wed, Aug 26
United Airlines Logo
11:15 pm - 2:47 pm
PDX
-
ACK
12h 32m
2 stops
United Airlines Logo
10:18 am - 11:00 pm
ACK
-
PDX
15h 42m
2 stops
$677United Airlines
Mon, Aug 24 - Wed, Aug 26
Multiple Airlines Logo
11:44 pm - 3:29 pm
SEA
-
EWB
12h 45m
2 stops
Multiple Airlines Logo
7:00 am - 9:08 pm
EWB
-
SEA
17h 08m
2 stops
$769Multiple Airlines
Thu, Jun 11 - Mon, Jun 15
Multiple Airlines Logo
11:52 pm - 5:55 pm
SEA
-
EWB
15h 03m
2 stops
Multiple Airlines Logo
7:00 am - 9:08 pm
EWB
-
SEA
17h 08m
2 stops
$809Multiple Airlines
Wed, Jun 10 - Fri, Jun 12

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
Aug 18
PDX9:52 pmPortland
15h 42m
2 stops
ACK4:34 pmNantucket Memorial
Aug 26
ACK5:13 pmNantucket Memorial
10h 45m
1 stop
PDX12:58 amPortland
$321
American Airlines
Aug 29
SEA6:10 amSeattle/Tacoma Intl
8h 25m
1 stop
ACK5:35 pmNantucket Memorial
Sep 6
ACK5:13 pmNantucket Memorial
10h 48m
1 stop
SEA1:01 amSeattle/Tacoma Intl
$322
American Airlines
Aug 18
PDX9:52 pmPortland
15h 33m
2 stops
MVY4:25 pmWest Tisbury Martha's Vineyard
Aug 25
MVY10:42 amWest Tisbury Martha's Vineyard
13h 10m
2 stops
PDX8:52 pmPortland
$419

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

Our best JetBlue deals on State of Washington to Cape Cod and the Islands flight tickets
JetBlue
Aug 25
SEA10:19 pmSeattle/Tacoma Intl
9h 53m
1 stop
ACK11:12 amNantucket Memorial
Aug 26
ACK3:43 pmNantucket Memorial
10h 06m
1 stop
SEA10:49 pmSeattle/Tacoma Intl
$449
JetBlue
Aug 24
PDX11:18 pmPortland
10h 43m
1 stop
ACK1:01 pmNantucket Memorial
Aug 26
ACK3:43 pmNantucket Memorial
9h 40m
1 stop
PDX10:23 pmPortland
$479
JetBlue
Aug 25
SEA10:19 pmSeattle/Tacoma Intl
9h 53m
1 stop
ACK11:12 amNantucket Memorial
Aug 26
ACK3:43 pmNantucket Memorial
10h 06m
1 stop
SEA10:49 pmSeattle/Tacoma Intl
$576

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 April 2, 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

Cheapest round-trip

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/17

12:40 am-1:27 pm

2 stops9h 47m

Nantucket Memorial

Tue 8/25

2:10 pm-9:35 pm

1 stop10h 25m

$288

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/17

12:40 am-1:27 pm

2 stops9h 47m

Nantucket Memorial

Tue 8/25

2:10 pm-11:41 pm

2 stops12h 31m

$293

PortlandNantucket

PDX - ACK

PDXACK

Portland

Tue 8/18

9:52 pm-4:34 pm

2 stops15h 42m

Nantucket Memorial

Wed 8/26

5:13 pm-12:58 am

1 stop10h 45m

$321
Quickest round-trip

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sat 8/29

6:10 am-5:35 pm

1 stop8h 25m

Nantucket Memorial

Sun 9/6

5:13 pm-1:01 am

1 stop10h 48m

$322

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Tue 8/25

10:19 pm-11:12 am

1 stop9h 53m

Nantucket Memorial

Wed 8/26

3:43 pm-10:49 pm

1 stop10h 06m

$449

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/24

11:18 pm-1:01 pm

1 stop10h 43m

Nantucket Memorial

Wed 8/26

3:43 pm-10:23 pm

1 stop9h 40m

$479

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/24

10:50 pm-9:25 am

1 stop7h 35m

Nantucket Memorial

Wed 8/26

10:18 am-11:00 pm

2 stops15h 42m

$632

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/24

11:15 pm-2:47 pm

2 stops12h 32m

Nantucket Memorial

Wed 8/26

10:18 am-11:00 pm

2 stops15h 42m

$677

SeattleNew Bedford

SEA - EWB

SEAEWB

Seattle/Tacoma Intl

Thu 6/11

11:44 pm-3:29 pm

2 stops12h 45m

New Bedford Regional

Mon 6/15

7:00 am-9:08 pm

2 stops17h 08m

$769

SeattleNew Bedford

SEA - EWB

SEAEWB

Seattle/Tacoma Intl

Wed 6/10

11:52 pm-5:55 pm

2 stops15h 03m

New Bedford Regional

Fri 6/12

7:00 am-9:08 pm

2 stops17h 08m

$809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, September 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 $307. If you are unable to visit Cape Cod and the Islands during the month of September, then departing from State of Washington during the month October 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 Wednesday 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 $361. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $456. 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 $435. 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 $382 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 $329 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 24m

Direct flights

None
The fastest flight from State of Washington to Cape Cod and the Islands takes 7h 24m
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.

Frequently asked questions about flying from 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 5/2
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Popular flights according to clicks in the last 7 days on momondo