HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hyannis

$253+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HYA
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Hyannis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$472
(United)

One-way from

$253
(United)

Popular in

October

Cheapest in

January

Average price

$261
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Hyannis Barnstable flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Hyannis Barnstable flights.
Search Deals
From Washington, D.C. Dulles Intl to Hyannis Barnstable
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Hyannis Barnstable
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 27, 2025.

This United deal was found by Cheapflights users on 10/27. 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.
Thu 11/2712:58 pmIAD - HYA
1 stop25h 02mMultiple Airlines
Mon 12/17:58 amHYA - IAD
1 stop23h 16mMultiple Airlines
Deal found 10/27$472
This United deal was found by Cheapflights users on 10/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:00 amIAD - HYA
1 stop25h 30mMultiple Airlines
Fri 11/147:58 amHYA - IAD
1 stop23h 15mMultiple Airlines
Deal found 10/25$495
This United deal was found by Cheapflights users on 10/26. 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.
Fri 12/56:00 amIAD - HYA
2 stops12h 39mMultiple Airlines
Sun 12/77:58 amHYA - IAD
1 stop23h 16mMultiple Airlines
Deal found 10/26$500
This United deal was found by Cheapflights users on 10/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:17 pmIAD - HYA
1 stop12h 13mMultiple Airlines
Sun 12/2812:07 pmHYA - IAD
1 stop18h 59mMultiple Airlines
Deal found 10/25$657
This United deal was found by Cheapflights users on 10/27. 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.
Tue 10/285:10 pmIAD - HYA
1 stop17h 41mMultiple Airlines
Thu 10/3012:07 pmHYA - IAD
1 stop19h 06mMultiple Airlines
Deal found 10/27$671
This United deal was found by Cheapflights users on 10/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:07 pmIAD - HYA
1 stop12h 44mMultiple Airlines
Sun 11/212:07 pmHYA - IAD
1 stop19h 06mMultiple Airlines
Deal found 10/25$735

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 October 27, 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

Thu 11/27

12:58 pm-2:00 pm

1 stop25h 02m

Hyannis Barnstable

Mon 12/1

7:58 am-7:14 am

1 stop23h 16m

$472

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Tue 11/11

9:00 am-10:30 am

1 stop25h 30m

Hyannis Barnstable

Fri 11/14

7:58 am-7:13 am

1 stop23h 15m

$495

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Fri 12/5

10:06 pm-10:30 am

1 stop12h 24m

Hyannis Barnstable

Sun 12/7

7:58 am-7:14 am

1 stop23h 16m

$495

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Wed 12/24

10:17 pm-10:30 am

1 stop12h 13m

Hyannis Barnstable

Sun 12/28

12:07 pm-7:06 am

1 stop18h 59m

$657

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Sat 11/15

5:10 pm-6:39 pm

1 stop25h 29m

$253

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Fri 11/7

8:46 pm-6:39 pm

2 stops21h 53m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Dulles Intl to Hyannis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Hyannis in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hyannis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Hyannis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Hyannis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hyannis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Hyannis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Hyannis

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hyannis?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hyannis (average of $117). Flying from Washington, D.C. Dulles Intl Airport to Hyannis in July is currently the most expensive (average of $167). 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 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hyannis?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hyannis (average of $117). Flying from Washington, D.C. Dulles Intl Airport to Hyannis in July is currently the most expensive (average of $167). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Hyannis

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Boston flights
Reagan-National to Boston flights
Dulles Intl to Boston flights
Reagan-National to Hartford flights
Dulles Intl to Hartford flights
Baltimore to Hartford flights
Reagan-National to Albany flights
Dulles Intl to Albany flights
Baltimore to Albany flights
Baltimore to Worcester flights
Reagan-National to Nantucket flights
Reagan-National to Hyannis flights
Dulles Intl to Worcester flights
Dulles Intl to Nantucket flights
Reagan-National to West Tisbury flights
Baltimore to Nantucket flights
Dulles Intl to West Tisbury flights
Reagan-National to Provincetown flights
Dulles Intl to Provincetown flights
Baltimore to Hyannis flights
Dulles Intl to New Bedford flights
Baltimore to Provincetown flights
Baltimore to West Tisbury flights
Baltimore to New Bedford flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.