What airlines fly to Seattle?

Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to Seattle from Hyannis according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Hyannis Barnstable to Seattle/Tacoma Intl?

JetBlue is the most popular carrier operating from Hyannis Barnstable to Seattle/Tacoma Intl

When did momondo last update prices for flights from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport were last updated today.

How old do you have to be to fly from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport?

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 Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$492 Cheap Flights from Hyannis to Seattle in 2026

Find the cheapest flights from Hyannis to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:42 pm - 10:56 pm

HYA

SEA

13h 14m

1 stop

9:58 pm - 12:12 pm

SEA

HYA

11h 14m

1 stop

$511American Airlines

Fri, Aug 28 - Fri, Sep 4

12:42 pm - 8:58 pm

HYA

SEA

11h 16m

1 stop

11:56 pm - 12:12 pm

SEA

HYA

9h 16m

2 stops

$681American Airlines

Fri, Aug 28 - Fri, Sep 4

12:42 pm - 11:59 pm

HYA

SEA

14h 17m

2 stops

11:56 pm - 4:32 pm

SEA

HYA

13h 36m

2 stops

$687American Airlines

Fri, Aug 28 - Fri, Sep 4

12:42 pm - 8:58 pm

HYA

SEA

11h 16m

1 stop

11:56 pm - 1:14 pm

SEA

HYA

10h 18m

2 stops

$748American Airlines

Thu, Aug 13 - Tue, Aug 18

12:42 pm - 8:58 pm

HYA

SEA

11h 16m

1 stop

11:56 pm - 5:29 pm

SEA

HYA

14h 33m

2 stops

$789American Airlines

Fri, Aug 14 - Tue, Aug 18

12:42 pm - 8:58 pm

HYA

SEA

11h 16m

1 stop

11:56 pm - 4:32 pm

SEA

HYA

13h 36m

2 stops

$792American Airlines

Thu, Aug 13 - Fri, Aug 21

12:42 pm - 8:58 pm

HYA

SEA

11h 16m

1 stop

1:35 pm - 12:12 pm

SEA

HYA

19h 37m

2 stops

$802American Airlines

Thu, Aug 13 - Thu, Aug 20

5:59 pm - 9:29 am

HYA

SEA

18h 30m

2 stops

3:35 pm - 5:29 pm

SEA

HYA

22h 54m

2 stops

$816American Airlines

Wed, Aug 12 - Tue, Aug 18

12:42 pm - 8:58 pm

HYA

SEA

11h 16m

1 stop

11:56 pm - 4:32 pm

SEA

HYA

13h 36m

2 stops

$833American Airlines

Fri, Aug 14 - Fri, Aug 21

12:42 pm - 8:58 pm

HYA

SEA

11h 16m

1 stop

9:58 pm - 12:12 pm

SEA

HYA

11h 14m

1 stop

$839American Airlines

Thu, Aug 13 - Tue, Aug 18

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American Airlines flights from Hyannis to Seattle

Our best American Airlines deals on Hyannis to Seattle flight tickets

American Airlines

Aug 28

HYA12:42 pmHyannis Barnstable

13h 14m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

Sep 4

SEA9:58 pmSeattle/Tacoma Intl

11h 14m

1 stop

HYA12:12 pmHyannis Barnstable

$511

American Airlines

Aug 28

HYA12:42 pmHyannis Barnstable

11h 16m

1 stop

SEA8:58 pmSeattle/Tacoma Intl

Sep 4

SEA11:56 pmSeattle/Tacoma Intl

9h 16m

2 stops

HYA12:12 pmHyannis Barnstable

$681

American Airlines

Aug 28

HYA12:42 pmHyannis Barnstable

14h 17m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Sep 4

SEA11:56 pmSeattle/Tacoma Intl

13h 36m

2 stops

HYA4:32 pmHyannis Barnstable

$687

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Fri 8/28

12:42 pm-10:56 pm

1 stop13h 14m

Seattle/Tacoma Intl

Fri 9/4

9:58 pm-12:12 pm

1 stop11h 14m

$511

Quickest round-trip

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Fri 8/28

12:42 pm-8:58 pm

1 stop11h 16m

Seattle/Tacoma Intl

Fri 9/4

11:56 pm-12:12 pm

2 stops9h 16m

$681

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Fri 8/28

12:42 pm-11:59 pm

2 stops14h 17m

Seattle/Tacoma Intl

Fri 9/4

11:56 pm-4:32 pm

2 stops13h 36m

$687

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Thu 8/13

12:42 pm-8:58 pm

1 stop11h 16m

Seattle/Tacoma Intl

Tue 8/18

11:56 pm-1:14 pm

2 stops10h 18m

$748

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Fri 8/14

12:42 pm-8:58 pm

1 stop11h 16m

Seattle/Tacoma Intl

Tue 8/18

11:56 pm-5:29 pm

2 stops14h 33m

$789

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Thu 8/13

12:42 pm-8:58 pm

1 stop11h 16m

Seattle/Tacoma Intl

Fri 8/21

11:56 pm-4:32 pm

2 stops13h 36m

$792

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Thu 8/13

12:42 pm-8:58 pm

1 stop11h 16m

Seattle/Tacoma Intl

Thu 8/20

1:35 pm-12:12 pm

2 stops19h 37m

$802

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Wed 8/12

5:59 pm-9:29 am

2 stops18h 30m

Seattle/Tacoma Intl

Tue 8/18

3:35 pm-5:29 pm

2 stops22h 54m

$816

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Fri 8/14

12:42 pm-8:58 pm

1 stop11h 16m

Seattle/Tacoma Intl

Fri 8/21

11:56 pm-4:32 pm

2 stops13h 36m

$833

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Thu 8/13

12:42 pm-8:58 pm

1 stop11h 16m

Seattle/Tacoma Intl

Tue 8/18

9:58 pm-12:12 pm

1 stop11h 14m

$839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hyannis to Seattle

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 day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Hyannis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $442. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Hyannis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $565.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Hyannis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $427 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $507. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Hyannis to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Hyannis to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Hyannis to Seattle (HYA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hyannis to Seattle

Fastest flight time	11h 16m
Direct flights	None

The fastest flight from Hyannis to Seattle takes 11h 16m

There are no direct flights from Hyannis to Seattle. There are no popular flight routes from Hyannis to Seattle.

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Frequently asked questions about flying from Hyannis to Seattle

How far is Hyannis Barnstable to Seattle/Tacoma Intl by plane?
The straight-line distance from Hyannis Barnstable to Seattle/Tacoma Intl is 2541.5 mi. 11h 16m is a normal flight duration for this route.
When did momondo last update prices for flights from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport?
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 Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Hyannis to Seattle?

It is quick and easy to find Hyannis to Seattle 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 Seattle that suits you.

Can I find flights from Hyannis to Seattle with flexible booking policies on momondo?

All flight searches from Hyannis to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hyannis to Seattle?

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

I’m not ready to book a flight from Hyannis to Seattle right now. Can momondo alert me if prices change?

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