$430 Cheap Flights from Seattle (SEA) to Hyannis (HYA)

View $430 flight on Wed, Sep 16, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Hyannis, MA (HYA-Barnstable Municipal)

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Cheap Flights from Seattle to Hyannis (SEA-HYA)

Prices were available within the past 7 days and start at $430 for one-way flights and $636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Nov 14 - Tue, Nov 18
SEA
Seattle
HYA
Hyannis
$636 Roundtrip, found 1 day ago
$636
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Nov 14 from Seattle to Hyannis, returning Tue, Nov 18, priced at $636 found 1 day ago
Alaska Airlines
Tue, Nov 11 - Sat, Nov 15
SEA
Seattle
HYA
Hyannis
$895 Roundtrip, found 3 days ago
$895
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Seattle to Hyannis, returning Sat, Nov 15, priced at $895 found 3 days ago
Alaska Airlines
Fri, Nov 14 - Tue, Nov 18
SEA
Seattle
HYA
Hyannis
$922 Roundtrip, found 1 day ago
$922
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Nov 14 from Seattle to Hyannis, returning Tue, Nov 18, priced at $922 found 1 day ago
Alaska Airlines
Tue, Nov 11 - Sat, Nov 15
SEA
Seattle
HYA
Hyannis
$995 Roundtrip, found 3 days ago
$995
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Seattle to Hyannis, returning Sat, Nov 15, priced at $995 found 3 days ago
Alaska Airlines
Tue, Nov 11 - Sat, Nov 15
SEA
Seattle
HYA
Hyannis
$1,046 Roundtrip, found 3 days ago
$1,046
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Seattle to Hyannis, returning Sat, Nov 15, priced at $1,046 found 3 days ago

Alternative airports near Hyannis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barnstable Municipal HYA. Cheapest and Closest option available. Average driving time to city center is 3 minutes. Flights from $636
HYA
Barnstable Municipal
CheapestClosest
Average driving time to city center3 min
Flights from $636

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA) cost?
Lock in a cheap one-way flight from $430 or cheap return flight from $636 from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between SEA and HYA. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA)?
To find the cheapest airline flying from SEA to HYA, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA)?
There aren't any daily direct flights available from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SEA to HYA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Cape Cod from Seattle - Tacoma Intl. Airport (SEA)?
Logan Intl. Airport (BOS) is the only airport in Cape Cod with direct flights from Seattle - Tacoma Intl. Airport (SEA). Check out the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA) last-minute?
Booking your ticket from SEA to HYA right before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to HYA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to HYA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Barnstable Municipal Airport (HYA)?
If you booked your SEA to HYA flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Barnstable Municipal
Roundtrip price
$636
Distance
2543 mi

Book with confidence

Seattle to Hyannis Flights

The cheapest times to fly from Seattle to Hyannis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Hyannis are during the month of November. You can find some of the cheapest flights from Seattle to Hyannis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Hyannis

Sunday is one of the best days to book for cheap flights from Seattle to Hyannis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Hyannis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Hyannis in 2025. You can also book with separate airlines for your outbound and return journeys, from $430 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Hyannis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Hyannis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Hyannis Flights

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*Available to One Key members.