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Flights from Seattle to Hyannis
Flight deals from Seattle to Hyannis
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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SEA 15:3615h 34m1 stopsHYA 10:10Seattle - Hyannis | Wed, Apr 30 | Alaska AirlinesHYA 15:5021h 23m1 stopsSEA 10:13Hyannis - Seattle | Sun, May 4 | Cape Air£448 £62928% OFF28% OFF£629 £448
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SEA 15:3721h 3m1 stopsHYA 15:40Seattle - Hyannis | Fri, May 9 | Delta Air LinesHYA 10:3527h 10m1 stopsSEA 10:45Hyannis - Seattle | Tue, May 13 | Cape Air£474 £62925% OFF25% OFF£629 £474
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SEA 15:3515h 35m1 stopsHYA 10:10Seattle - Hyannis | Wed, Apr 30 | Delta Air LinesHYA 15:5021h 55m1 stopsSEA 10:45Hyannis - Seattle | Sun, May 4 | Cape Air£483 £62923% OFF23% OFF£629 £483
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SEA 15:3615h 34m1 stopsHYA 10:10Seattle - Hyannis | Tue, May 6 | Alaska AirlinesHYA 11:2512h 9m1 stopsSEA 20:34Hyannis - Seattle | Sat, May 10 | Cape Air£50220% OFF£629 £502
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SEA 15:3620h 4m1 stopsHYA 14:40Seattle - Hyannis | Sat, May 3 | Alaska AirlinesHYA 15:5021h 23m1 stopsSEA 10:13Hyannis - Seattle | Wed, May 7 | Cape Air£50220% OFF£629 £502
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SEA 15:4915h 51m1 stopsHYA 10:40Seattle - Hyannis | Thu, May 8 | Alaska AirlinesHYA 11:0026h 13m1 stopsSEA 10:13Hyannis - Seattle | Mon, May 12 | Cape Air£53215% OFF£629 £532
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SEA 15:4915h 21m1 stopsHYA 10:10Seattle - Hyannis | Fri, May 9 | Alaska AirlinesHYA 11:2512h 9m1 stopsSEA 20:34Hyannis - Seattle | Tue, May 13 | Cape Air£54014% OFF£629 £540
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SEA 07:3530h1 stopsHYA 16:35Seattle - Hyannis | Sat, May 3 | Delta Air LinesHYA 11:2526h 20m1 stopsSEA 10:45Hyannis - Seattle | Wed, May 7 | Cape Air£54913% OFF£629 £549
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SEA 22:0513h 35m1 stopsHYA 14:40Seattle - Hyannis | Tue, May 6 | Delta Air LinesHYA 15:5021h 55m1 stopsSEA 10:45Hyannis - Seattle | Sat, May 10 | Cape Air£55013% OFF£629 £550
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SEA 15:3716h 3m1 stopsHYA 10:40Seattle - Hyannis | Thu, May 8 | Delta Air LinesHYA 15:0022h 45m1 stopsSEA 10:45Hyannis - Seattle | Mon, May 12 | Cape Air£55312% OFF£629 £553
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SEA 13:0017h 25m1 stopsHYA Invalid DateSeattle - Hyannis | Tue, Apr 29 | Normal AirlineHYA 15:006hDirectSEA 16:00Hyannis - Seattle | Thu, May 1 | Normal AirlineFind More FlightsFind More Flights
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SEA 15:4920h 51m1 stopsHYA 15:40Seattle - Hyannis | Fri, May 2 | Alaska Airlines£300 £41327% OFF27% OFF£413 £300
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SEA 11:3529h 3m1 stopsHYA 19:38Seattle - Hyannis | Fri, May 2 | Jetblue Airways£309 £41325% OFF25% OFF£413 £309
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SEA 22:0514h 35m1 stopsHYA 15:40Seattle - Hyannis | Fri, May 2 | Delta Air Lines£324 £41322% OFF22% OFF£413 £324
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SEA 15:4921h 46m1 stopsHYA 16:35Seattle - Hyannis | Thu, May 1 | Alaska Airlines£32521% OFF£413 £325
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SEA 23:307h 40m1 stopsHYA 10:10Seattle - Hyannis | Mon, Apr 28 | Alaska Airlines£34716% OFF£413 £347
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SEA 23:307h 40m1 stopsHYA 10:10Seattle - Hyannis | Wed, Apr 30 | Alaska Airlines£34716% OFF£413 £347
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SEA 15:3620h 4m1 stopsHYA 14:40Seattle - Hyannis | Tue, Apr 29 | Alaska Airlines£35314% OFF£413 £353
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SEA 23:5511h 45m1 stopsHYA 14:40Seattle - Hyannis | Mon, Apr 28 | Jetblue Airways£35414% OFF£413 £354
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SEA 23:5511h 45m1 stopsHYA 14:40Seattle - Hyannis | Tue, Apr 29 | Jetblue Airways£35514% OFF£413 £355
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SEA 22:059h 5m1 stopsHYA 10:10Seattle - Hyannis | Tue, Apr 29 | Delta Air Lines£36412% OFF£413 £364
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SEA 13:0017h 25m1 stopsHYA Invalid DateSeattle - Hyannis | Tue, Apr 29 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Seattle to Hyannis
Cheapest one-way flight price | £221 |
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Off-season travel month | December |
Peak season for travel | June |
Flight distance | 4,093.14km |
Popular airline | Alaska Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Seattle (SEA) to Hyannis (HYA) the cheapest?
Airlines adjust prices for flights from Seattle to Hyannis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Seattle (SEA) to Hyannis (HYA) cost?
According to Trip.com's data, the lowest price is around £555. -
How many airports in Hyannis (HYA)?
There are 1 airport(s) in Hyannis (HYA): Cape Cod Gateway Airport.
How to find a cheap flight from Seattle to Hyannis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Hyannis. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Seattle to Hyannis.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Seattle to Hyannis over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, May 2, with one-way flights priced at just £300.
Compare cheap flight deals from Seattle to Hyannis across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Seattle to Hyannis. The cheapest airline for this route is Alaska Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Seattle to Hyannis, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Seattle to Hyannis.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Seattle to Hyannis and snag some exclusive deals just for you.
Plan Your Trip Around Hyannis
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