What is the cheapest airline that flies from Seattle/Tacoma Intl to Cape Cod and the Islands?

JetBlue, American Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Cape Cod and the Islands

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cape Cod and the Islands?

Prices for flights from Seattle/Tacoma Intl Airport to Cape Cod and the Islands are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cape Cod and the Islands?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cape Cod and the Islands.

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

The travel and health documents you'll need for your trip to Cape Cod and the Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cape Cod and the Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$187 Cheap Flights from Seattle to Cape Cod and the Islands in 2026

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Find the cheapest flights from Seattle to Cape Cod and the Islands

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:19 pm - 11:12 am

SEA

ACK

9h 53m

1 stop

3:43 pm - 10:49 pm

ACK

SEA

10h 06m

1 stop

$449JetBlue

Tue, Aug 25 - Wed, Aug 26

11:56 pm - 1:19 pm

SEA

MVY

10h 23m

2 stops

1:49 pm - 11:35 pm

MVY

SEA

12h 46m

2 stops

$484American Airlines

Mon, Jul 6 - Tue, Jul 21

10:35 pm - 11:52 am

SEA

MVY

10h 17m

1 stop

1:49 pm - 11:35 pm

MVY

SEA

12h 46m

2 stops

$518American Airlines

Mon, Jul 6 - Tue, Jul 21

11:56 pm - 1:19 pm

SEA

MVY

10h 23m

2 stops

1:49 pm - 11:35 pm

MVY

SEA

12h 46m

2 stops

$526American Airlines

Mon, Jul 6 - Tue, Jul 21

10:35 pm - 11:52 am

SEA

MVY

10h 17m

1 stop

1:49 pm - 11:35 pm

MVY

SEA

12h 46m

2 stops

$534American Airlines

Mon, Jul 6 - Tue, Jul 21

10:35 pm - 11:52 am

SEA

MVY

10h 17m

1 stop

1:49 pm - 11:35 pm

MVY

SEA

12h 46m

2 stops

$560American Airlines

Mon, Jul 6 - Tue, Jul 21

10:19 pm - 11:12 am

SEA

ACK

9h 53m

1 stop

3:43 pm - 10:49 pm

ACK

SEA

10h 06m

1 stop

$596JetBlue

Tue, Aug 25 - Wed, Aug 26

10:35 pm - 11:56 am

SEA

MVY

10h 21m

1 stop

3:21 pm - 10:58 pm

MVY

SEA

10h 37m

1 stop

$706American Airlines

Thu, Aug 6 - Thu, Aug 20

12:34 am - 1:37 pm

SEA

MVY

10h 03m

2 stops

3:21 pm - 10:58 pm

MVY

SEA

10h 37m

1 stop

$712American Airlines

Wed, Aug 5 - Thu, Aug 20

11:05 am - 9:25 am

SEA

ACK

19h 20m

2 stops

3:49 pm - 11:45 pm

ACK

SEA

10h 56m

1 stop

$879United Airlines

Tue, Aug 25 - Wed, Aug 26

JetBlue flights from Seattle to Cape Cod and the Islands

Our best JetBlue deals on Seattle 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 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

$596

JetBlue

Jun 12

SEA11:44 pmSeattle/Tacoma Intl

8h 31m

1 stop

PVC11:15 amProvincetown

Jun 13

PVC5:40 pmProvincetown

8h 09m

1 stop

SEA10:49 pmSeattle/Tacoma Intl

$931

American Airlines flights from Seattle to Cape Cod and the Islands

Our best American Airlines deals on Seattle to Cape Cod and the Islands flight tickets

American Airlines

Jul 6

SEA11:56 pmSeattle/Tacoma Intl

10h 23m

2 stops

MVY1:19 pmWest Tisbury Martha's Vineyard

Jul 21

MVY1:49 pmWest Tisbury Martha's Vineyard

12h 46m

2 stops

SEA11:35 pmSeattle/Tacoma Intl

$484

American Airlines

Jul 6

SEA10:35 pmSeattle/Tacoma Intl

10h 17m

1 stop

MVY11:52 amWest Tisbury Martha's Vineyard

Jul 21

MVY1:49 pmWest Tisbury Martha's Vineyard

12h 46m

2 stops

SEA11:35 pmSeattle/Tacoma Intl

$518

American Airlines

Jul 6

SEA11:56 pmSeattle/Tacoma Intl

10h 23m

2 stops

MVY1:19 pmWest Tisbury Martha's Vineyard

Jul 21

MVY1:49 pmWest Tisbury Martha's Vineyard

12h 46m

2 stops

SEA11:35 pmSeattle/Tacoma Intl

$526

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Mon 7/6

11:56 pm-1:19 pm

2 stops10h 23m

West Tisbury Martha's Vineyard

Tue 7/21

1:49 pm-11:35 pm

2 stops12h 46m

$484

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Mon 7/6

10:35 pm-11:52 am

1 stop10h 17m

West Tisbury Martha's Vineyard

Tue 7/21

1:49 pm-11:35 pm

2 stops12h 46m

$518

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Mon 7/6

11:56 pm-1:19 pm

2 stops10h 23m

West Tisbury Martha's Vineyard

Tue 7/21

1:49 pm-11:35 pm

2 stops12h 46m

$526

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Mon 7/6

10:35 pm-11:52 am

1 stop10h 17m

West Tisbury Martha's Vineyard

Tue 7/21

1:49 pm-11:35 pm

2 stops12h 46m

$534

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Mon 7/6

10:35 pm-11:52 am

1 stop10h 17m

West Tisbury Martha's Vineyard

Tue 7/21

1:49 pm-11:35 pm

2 stops12h 46m

$560

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

$596

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Thu 8/6

10:35 pm-11:56 am

1 stop10h 21m

West Tisbury Martha's Vineyard

Thu 8/20

3:21 pm-10:58 pm

1 stop10h 37m

$706

SeattleWest Tisbury

SEA - MVY

SEAMVY

Seattle/Tacoma Intl

Wed 8/5

12:34 am-1:37 pm

2 stops10h 03m

West Tisbury Martha's Vineyard

Thu 8/20

3:21 pm-10:58 pm

1 stop10h 37m

$712

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Tue 8/25

11:05 am-9:25 am

2 stops19h 20m

Nantucket Memorial

Wed 8/26

3:49 pm-11:45 pm

1 stop10h 56m

$879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle 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

Prices

Airlines

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

In general, September is the cheapest month to fly from Seattle 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 Seattle 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 Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Cape Cod and the Islands for around $387 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 Seattle for as low as $337 on momondo.

Can stopping save me money on Seattle to Cape Cod and the Islands flights?

You could potentially save up to 8% on your flight if you consider stops on a Seattle to Cape Cod and the Islands flight.

Cheap Seattle to Cape Cod and the Islands flight deals and tips

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

Fastest flight time	7h 24m
Direct flights	None

The fastest flight from Seattle to Cape Cod and the Islands takes 7h 24m

There are no direct flights from Seattle to Cape Cod and the Islands. There are no popular flight routes from Seattle to Cape Cod and the Islands.

Search flight deals

Frequently asked questions about flying from Seattle to Cape Cod and the Islands

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cape Cod and the Islands?
Prices for flights from Seattle/Tacoma Intl Airport to Cape Cod and the Islands are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cape Cod and the Islands?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cape Cod and the Islands.
What documentation or ID do you need to fly to Cape Cod and the Islands?
The travel and health documents you'll need for your trip to Cape Cod and the Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cape Cod and the Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Cape Cod and the Islands?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Cape Cod and the Islands is Boeing 737-800 Passenger/BBJ2 (winglets), representing 16.98% of all bookings. The subsequent popular models are Airbus A321neo at 12.34%, Boeing 737 MAX 8 at 8.15%, and Boeing 787-9 Dreamliner at 7.59%.

Why use momondo?

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

It is quick and easy to find Seattle to Cape Cod and the Islands flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cape Cod and the Islands that suits you.

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

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

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

momondo helps you find the best flight between Seattle and Cape Cod and the Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle 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 Seattle 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.