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$486+ Cheap flights from Hyannis (HYA) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
HYA — SEA
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Hyannis to Washington

Cheapest flights from Hyannis to Washington
Explore the most affordable flight options available from Hyannis to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 9/51:38 pm
HYA
-
SEA
2 stops13h 12m
American Airlines
Mon 9/712:34 am
SEA
-
HYA
2 stops10h 48m
American Airlines
Deal found 2/2$486
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 9/51:38 pm
HYA
-
SEA
2 stops13h 12m
American Airlines
Sun 9/611:55 pm
SEA
-
HYA
2 stops11h 27m
American Airlines
Deal found 2/2$506
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 9/51:38 pm
HYA
-
SEA
2 stops13h 12m
American Airlines
Mon 9/79:50 pm
SEA
-
HYA
2 stops13h 32m
American Airlines
Deal found 2/2$621
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 9/41:38 pm
HYA
-
SEA
2 stops12h 17m
American Airlines
Sat 9/512:34 am
SEA
-
HYA
2 stops10h 48m
American Airlines
Deal found 2/2$626
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 9/41:38 pm
HYA
-
SEA
2 stops13h 12m
American Airlines
Mon 9/712:34 am
SEA
-
HYA
2 stops10h 48m
American Airlines
Deal found 2/2$666
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:05 am
HYA
-
SEA
1 stop8h 30m
Multiple Airlines
Sat 2/2110:40 pm
SEA
-
HYA
1 stop9h 22m
Multiple Airlines
Deal found 2/2$830

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$830
(Expedia)

One-way from

$572
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$330
Provider with most accurate pricing for Boston Logan Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Seattle/Tacoma Intl flights.
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From Hyannis Barnstable to Washington
Search Deals
One-way flight from Hyannis Barnstable to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Tue 2/17

7:05 am-12:35 pm

1 stop8h 30m

Seattle/Tacoma Intl

Sat 2/21

10:40 pm-11:02 am

1 stop9h 22m

$830

HyannisSeattle

HYA - SEA

HYASEA

Hyannis Barnstable

Sun 6/21

1:02 pm-9:11 pm

1 stop11h 09m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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, March is the cheapest month in which you can book a flight from Hyannis to State of Washington (average of $118). Flying from Hyannis to State of Washington in December is currently the most expensive (average of $228). 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.

Related info for your journey

Find useful and relevant information for your journey from Hyannis to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hyannis to Washington?

    Located just 1.0 mi from the city center, Hyannis Barnstable (HYA) is the airport most travelers will use when flying to Washington from Hyannis.

  • Can I find deals for flights from Hyannis to Washington that include hotel bookings?

    Yes. In addition to deals on Hyannis to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hyannis to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hyannis to Washington.

  • Can I find deals for business class flights from Hyannis to Washington?

    Yes. Cheapflights offers flight deals from Hyannis to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hyannis to State of Washington?

    Currently, March is the cheapest month in which you can book a flight from Hyannis to State of Washington (average of $118). Flying from Hyannis to State of Washington in December is currently the most expensive (average of $228). 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.

See more FAQs

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