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Hyannis

$288+ Cheap flights from Dulles Intl (IAD) to Hyannis (HYA)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HYA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Hyannis

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hyannis (HYA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$681
(United)

One-way from

$288
(United)

Popular in

April

Cheapest in

January

Average price

$187
From Washington, D.C. Dulles Intl to Hyannis Barnstable
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One-way flight from Washington, D.C. Dulles Intl to Hyannis Barnstable
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Highest demand for flights based on searches. 5% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Hyannis

Cheapest flights from Dulles Intl to Hyannis
Explore the most affordable flight options available from Dulles Intl to Hyannis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United deal was found by Cheapflights users on 9/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1510:18 pmIAD - HYA
1 stop13h 48mMultiple Airlines
mié. 9/179:57 amHYA - IAD
1 stop21h 13mMultiple Airlines
Deal found 9/11$635
This United deal was found by Cheapflights users on 9/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1910:18 pmIAD - HYA
1 stop22h 09mMultiple Airlines
dom. 9/216:48 amHYA - IAD
1 stop4h 25mMultiple Airlines
Deal found 9/11$670
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/110:07 pmIAD - HYA
1 stop21h 39mMultiple Airlines
mié. 11/511:00 amHYA - IAD
2 stops11h 58mMultiple Airlines
Deal found 9/10$681
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/238:50 amIAD - HYA
1 stop5h 50mMultiple Airlines
sáb. 10/2510:29 amHYA - IAD
1 stop5h 51mMultiple Airlines
Deal found 9/10$811
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1210:18 pmIAD - HYA
1 stop19h 20mMultiple Airlines
dom. 9/146:48 amHYA - IAD
1 stop24h 22mMultiple Airlines
Deal found 9/9$815
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1710:19 pmIAD - HYA
1 stop21h 19mMultiple Airlines
dom. 10/1910:29 amHYA - IAD
1 stop20h 42mMultiple Airlines
Deal found 9/9$920
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1010:19 pmIAD - HYA
1 stop19h 19mMultiple Airlines
dom. 10/1210:36 amHYA - IAD
1 stop20h 35mMultiple Airlines
Deal found 9/10$1,245

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Hyannis 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hyannis that are best for you.

Fly from

Dulles Intl

Fly to

Hyannis

Route

Depart

Return

Price

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

lun. 9/15

10:18 pm-12:06 pm

1 stop13h 48m

Hyannis Barnstable

mié. 9/17

9:57 am-7:10 am

1 stop21h 13m

$635

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

vie. 9/19

10:18 pm-8:27 pm

1 stop22h 09m

Hyannis Barnstable

dom. 9/21

6:48 am-11:13 am

1 stop4h 25m

$670

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

sáb. 11/1

10:07 pm-7:46 pm

1 stop21h 39m

Hyannis Barnstable

mié. 11/5

11:00 am-10:58 pm

2 stops11h 58m

$681

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

jue. 10/23

8:50 am-2:40 pm

1 stop5h 50m

Hyannis Barnstable

sáb. 10/25

10:29 am-4:20 pm

1 stop5h 51m

$811

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

vie. 10/17

10:19 pm-7:38 pm

1 stop21h 19m

Hyannis Barnstable

dom. 10/19

10:29 am-7:11 am

1 stop20h 42m

$920

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

vie. 10/10

10:19 pm-5:38 pm

1 stop19h 19m

Hyannis Barnstable

dom. 10/12

10:36 am-7:11 am

1 stop20h 35m

$1,245

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

mar. 9/16

10:18 pm-12:29 pm

1 stop14h 11m

$288

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

mié. 9/17

8:40 am-3:10 pm

2 stops6h 30m

$308

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

dom. 9/14

3:55 pm-8:27 pm

1 stop4h 32m

$318

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

vie. 10/10

6:15 am-8:27 pm

2 stops14h 12m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 results
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Best time to book a flight from Dulles Intl to Hyannis

Have a flexible travel schedule? Discover the best time to fly to Hyannis from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hyannis. 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 into for flights to Hyannis from Washington, D.C. Dulles Intl?

    If you book a flight to Hyannis from Washington, D.C. Dulles Intl, you will be flying to Barnstable, which is the city’s only airport. Hyannis Barnstable (HYA) is located 1.0 mi from the center of Hyannis. There are 0 flights from Washington, D.C. Dulles Intl to Barnstable per day from 0 different airlines.

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

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

  • How can I find direct flights from Dulles Intl to Hyannis?

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

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

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

See more FAQs

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