How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Hyannis?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Hyannis, book at least 31 days before your planned departure. Booking around this time can save you about 181% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $186 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $344.

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

Flights from Washington, D.C. Dulles Intl Airport to Hyannis lean towards being more expensive in April. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Hyannis in January, with the cheapest ticket starting at $67.

What is the cheapest time of day to fly from IAD to HYA?

When flying from Washington, D.C. Dulles Intl Airport to Hyannis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$188+ Flights from Washington, D.C. Dulles Intl Airport to Hyannis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$467 (American Airlines)
One-way from	$188 (United)
Popular in	April
Cheapest in	January
Average price	$222

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. 10% potential increase in price ($22 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 June 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 June 12, 2025.

Mon 8/114:36 pmIAD - HYA

2 stops19h 04mAmerican Airlines

Sat 8/2312:10 pmHYA - IAD

2 stops11h 47mAmerican Airlines

Deal found 6/12

$467

Tue 7/812:35 pmIAD - HYA

1 stop5h 03mMultiple Airlines

Thu 7/106:48 amHYA - IAD

1 stop24h 16mMultiple Airlines

Deal found 6/10

$495

Best flights from Dulles Intl to Hyannis
Discover carefully curated flight deals from Dulles Intl to Hyannis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Mon 8/114:36 pmIAD - HYA

2 stops19h 04mAmerican Airlines

Sat 8/2312:10 pmHYA - IAD

2 stops11h 47mAmerican Airlines

Deal found 6/11

$467

Tue 7/812:35 pmIAD - HYA

1 stop5h 03mMultiple Airlines

Thu 7/106:48 amHYA - IAD

1 stop24h 16mMultiple Airlines

Deal found 6/10

$495

Last-minute flights from Dulles Intl to Hyannis
Discover last-minute flight deals from Dulles Intl to Hyannis. Data last updated June 12, 2025 and is based on user searches.

Sat 6/2110:18 pmIAD - HYA

1 stop17h 06mMultiple Airlines

Mon 6/239:57 amHYA - IAD

1 stop4h 12mMultiple Airlines

Deal found 6/12

$719

Tue 7/812:35 pmIAD - HYA

1 stop5h 03mMultiple Airlines

Thu 7/106:48 amHYA - IAD

1 stop24h 16mMultiple Airlines

Deal found 6/10

$495

Wed 7/165:39 pmIAD - HYA

2 stops19h 29mAmerican Airlines

Sat 7/1912:10 pmHYA - IAD

2 stops11h 48mAmerican Airlines

Deal found 6/11

$567

One-way flights from Dulles Intl to Hyannis
Search for one-way flight options from Dulles Intl to Hyannis. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 7/156:15 amIAD - HYA

2 stops17h 03mMultiple Airlines

Deal found 6/10

$188

Mon 7/218:06 pmIAD - HYA

3 stops15h 44mAmerican Airlines

Deal found 6/11

$253

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Mon 8/11

4:36 pm-11:40 am

2 stops19h 04m

Hyannis Barnstable

Sat 8/23

12:10 pm-11:57 pm

2 stops11h 47m

$467

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Tue 7/8

12:35 pm-5:38 pm

1 stop5h 03m

Hyannis Barnstable

Thu 7/10

6:48 am-7:04 am

1 stop24h 16m

$495

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Tue 7/15

6:15 am-11:18 pm

2 stops17h 03m

$188

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Mon 7/21

8:06 pm-11:50 am

3 stops15h 44m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Rainfall in Hyannis by month

In terms of precipitation, rainfall in Hyannis ranges from 3.0 - 4.1 inches per month. March is typically the wettest month, when rainfall can reach 4.1 in. June is typically the driest time to visit Hyannis when rainfall is around 3.0 in.

Temperature in Hyannis by month

If weather is an important factor for your trip to Hyannis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Hyannis

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Hyannis

Other flights to Hyannis

Philadelphia to Hyannis flights

John F Kennedy Intl to Hyannis flights

Boston to Hyannis flights

LaGuardia to Hyannis flights

Reagan-National to Hyannis flights

Hyannis to Philadelphia flights

Hyannis to New York John F Kennedy Intl Airport flights

Hyannis to Washington, D.C. Reagan-National Airport flights

Hyannis to New York LaGuardia Airport flights

Hyannis to Philadelphia flights

Hyannis to New York John F Kennedy Intl Airport 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.

$188+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Hyannis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Hyannis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Hyannis

Cheapest flights from Dulles Intl to HyannisExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hyannis that are best for you.

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.

Cheapflights Insights

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

Rainfall in Hyannis by month

Plan your trip to Hyannis by taking into account the average rainfall totals by month.

Temperature in Hyannis by month

Plan your trip to Hyannis by taking into account the average temperature totals by month.

Reviews of airlines servicing Hyannis

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?

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

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

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

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.

100% Free

Book with Flexibility

Travel Smart

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 June 12, 2025.