$577+ Cheap flights from Hyannis (HYA) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
HYA — SEA
Jan 26 — Feb 21
1 adult, Economy
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One-way flights from Hyannis to WashingtonSearch for one-way flight options from Hyannis to Washington. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.
Search for one-way flight options from Hyannis to Washington. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.
This American Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/212:47 pmHYA - SEA
2 stops11h 08mAmerican Airlines
Deal found 12/25![American Airlines logo]()
$577
Find flight deals from Hyannis to Washington
Keep the following information in mind while searching for Hyannis to Washington flight deals. Data was last updated December 27, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Popular in | December |
Cheapest in | March |
Average price | $508 |
Cheapflights Fare Finder
Customize your flight search to find flights from Hyannis to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Hyannis to Washington that are best for you.
Fly from
Hyannis
Fly to
Washington
Route
Depart
Return
Price
HyannisSeattle
HYA - SEA
HYASEA
Hyannis Barnstable
Sun 6/21
2:47 pm-10:55 pm
2 stops11h 08m
$577
Best time to book a flight from Hyannis to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Hyannis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Hyannis to Washington
What is the cheapest month to book a flight from Hyannis to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Hyannis to State of Washington (average of $98). Flying from Hyannis to State of Washington in December is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.