Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Boston from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Boston departing on 6/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:30 pm - 12:15 pm
DCA
-
HYA
22h 45m
1 stop
American Airlines Logo
12:45 pm - 8:41 pm
HYA
-
DCA
7h 56m
1 stop
$411American Airlines
Mon, Jul 6 - Mon, Jul 20
Multiple Airlines Logo
12:56 pm - 7:25 pm
DCA
-
HYA
6h 29m
1 stop
Multiple Airlines Logo
9:05 am - 12:29 pm
HYA
-
DCA
3h 24m
1 stop
$426Multiple Airlines
Fri, Jul 10 - Sat, Jul 11
Multiple Airlines Logo
12:55 pm - 7:25 pm
DCA
-
HYA
6h 30m
1 stop
Multiple Airlines Logo
7:50 am - 12:29 pm
HYA
-
DCA
4h 39m
1 stop
$431Multiple Airlines
Fri, Jun 12 - Sat, Jun 20
Multiple Airlines Logo
12:56 pm - 7:45 pm
DCA
-
HYA
6h 49m
1 stop
Multiple Airlines Logo
4:23 pm - 10:59 pm
HYA
-
DCA
6h 36m
1 stop
$432Multiple Airlines
Sat, Aug 22 - Wed, Aug 26
Multiple Airlines Logo
12:56 pm - 7:25 pm
DCA
-
HYA
6h 29m
1 stop
Multiple Airlines Logo
4:53 pm - 10:59 pm
HYA
-
DCA
6h 06m
1 stop
$437Multiple Airlines
Fri, Jul 10 - Fri, Jul 17
Multiple Airlines Logo
6:20 am - 3:11 pm
DCA
-
HYA
8h 51m
1 stop
Multiple Airlines Logo
8:40 am - 4:52 pm
HYA
-
DCA
8h 12m
1 stop
$440Multiple Airlines
Tue, Sep 1 - Sun, Sep 6
Multiple Airlines Logo
11:00 am - 2:00 pm
DCA
-
HYA
3h 00m
1 stop
Multiple Airlines Logo
6:00 am - 12:29 pm
HYA
-
DCA
6h 29m
1 stop
$441Multiple Airlines
Sat, Jul 4 - Tue, Jul 7
JetBlue Logo
3:40 pm - 8:30 pm
DCA
-
HYA
4h 50m
1 stop
JetBlue Logo
12:15 pm - 12:29 pm
HYA
-
DCA
24h 14m
1 stop
$448JetBlue
Sat, Jun 27 - Sun, Jun 28
American Airlines Logo
10:27 am - 12:12 pm
IAD
-
HYA
25h 45m
2 stops
American Airlines Logo
12:42 pm - 11:49 pm
HYA
-
IAD
11h 07m
2 stops
$494American Airlines
Sat, Aug 22 - Sun, Aug 30
American Airlines Logo
6:10 am - 1:14 pm
IAD
-
HYA
7h 04m
2 stops
American Airlines Logo
12:42 pm - 8:59 pm
HYA
-
IAD
8h 17m
2 stops
$582American Airlines
Fri, Aug 21 - Sat, Aug 29

JetBlue flights from Washington, D.C. to Hyannis

Our best JetBlue deals on Washington, D.C. to Hyannis flight tickets
JetBlue
Jun 27
DCA3:40 pmWashington, D.C. Reagan-National
4h 50m
1 stop
HYA8:30 pmHyannis Barnstable
Jun 28
HYA12:15 pmHyannis Barnstable
24h 14m
1 stop
DCA12:29 pmWashington, D.C. Reagan-National
$448
JetBlue
Jun 26
DCA3:40 pmWashington, D.C. Reagan-National
6h 10m
1 stop
HYA9:50 pmHyannis Barnstable
Jun 27
HYA6:00 amHyannis Barnstable
6h 29m
1 stop
DCA12:29 pmWashington, D.C. Reagan-National
$452
JetBlue
Jul 6
DCA6:20 amWashington, D.C. Reagan-National
8h 53m
1 stop
HYA3:13 pmHyannis Barnstable
Jul 9
HYA4:53 pmHyannis Barnstable
6h 06m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$461

American Airlines flights from Washington, D.C. to Hyannis

Our best American Airlines deals on Washington, D.C. to Hyannis flight tickets
American Airlines
Jul 6
DCA1:30 pmWashington, D.C. Reagan-National
22h 45m
1 stop
HYA12:15 pmHyannis Barnstable
Jul 20
HYA12:45 pmHyannis Barnstable
7h 56m
1 stop
DCA8:41 pmWashington, D.C. Reagan-National
$411
American Airlines
Jul 6
DCA5:26 pmWashington, D.C. Reagan-National
19h 30m
1 stop
HYA12:56 pmHyannis Barnstable
Jul 20
HYA12:45 pmHyannis Barnstable
7h 56m
1 stop
DCA8:41 pmWashington, D.C. Reagan-National
$462
American Airlines
Jun 26
DCA10:30 pmWashington, D.C. Reagan-National
15h 54m
1 stop
HYA2:24 pmHyannis Barnstable
Jul 3
HYA12:45 pmHyannis Barnstable
7h 56m
1 stop
DCA8:41 pmWashington, D.C. Reagan-National
$480

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated May 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Hyannis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Mon 7/6

1:30 pm-12:15 pm

1 stop22h 45m

Hyannis Barnstable

Mon 7/20

12:45 pm-8:41 pm

1 stop7h 56m

$411

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Fri 7/10

12:56 pm-7:25 pm

1 stop6h 29m

Hyannis Barnstable

Sat 7/11

9:05 am-12:29 pm

1 stop3h 24m

$426

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Fri 6/12

12:55 pm-7:25 pm

1 stop6h 30m

Hyannis Barnstable

Sat 6/20

7:50 am-12:29 pm

1 stop4h 39m

$431

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 8/22

12:56 pm-7:45 pm

1 stop6h 49m

Hyannis Barnstable

Wed 8/26

4:23 pm-10:59 pm

1 stop6h 36m

$432

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Fri 7/10

12:56 pm-7:25 pm

1 stop6h 29m

Hyannis Barnstable

Fri 7/17

4:53 pm-10:59 pm

1 stop6h 06m

$437

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Tue 9/1

6:20 am-3:11 pm

1 stop8h 51m

Hyannis Barnstable

Sun 9/6

8:40 am-4:52 pm

1 stop8h 12m

$440
Quickest round-trip

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 7/4

11:00 am-2:00 pm

1 stop3h 00m

Hyannis Barnstable

Tue 7/7

6:00 am-12:29 pm

1 stop6h 29m

$441

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 6/27

3:40 pm-8:30 pm

1 stop4h 50m

Hyannis Barnstable

Sun 6/28

12:15 pm-12:29 pm

1 stop24h 14m

$448

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Sat 8/22

10:27 am-12:12 pm

2 stops25h 45m

Hyannis Barnstable

Sun 8/30

12:42 pm-11:49 pm

2 stops11h 07m

$494

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Fri 8/21

6:10 am-1:14 pm

2 stops7h 04m

Hyannis Barnstable

Sat 8/29

12:42 pm-8:59 pm

2 stops8h 17m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

How to get the cheapest flight ticket from Washington, D.C. to Hyannis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Hyannis?

The cheapest day to depart from Washington, D.C. to Hyannis is on a Tuesday when prices can be found for as low as $350. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $639.

What is the cheapest time of day to depart on your flight to Hyannis?

Our data shows that the cheapest Washington, D.C. to Hyannis flights are usually those with departure times at noon. Our users have found flights to Hyannis at noon for as low as $359. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $540 on average. Flights to Hyannis from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to Hyannis Barnstable flight route?

Fly from Washington, D.C. Reagan-National to Hyannis Barnstable for the best Washington, D.C. - Hyannis Barnstable flight prices

What cabin class options are available on Washington, D.C. to Hyannis flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Hyannis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Hyannis flights?

You could potentially save up to 48% on your flight if you consider stops on a Washington, D.C. to Hyannis flight.

When to book flights from Washington, D.C. to Hyannis

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Hyannis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Hyannis (WAS to HYA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Hyannis

Best Price Found

$520

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Hyannis

1 airport
The best flight deal from Washington, D.C. to Hyannis found on momondo in the last 72 hours is $520
The fastest flight from Washington, D.C. to Hyannis takes 1h 40m
Direct flights go from Washington, D.C. to Hyannis every day.
There is 1 airport in Hyannis. From Washington, D.C. there are direct flights to Hyannis Barnstable (HYA).
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Hyannis

  • How far is Washington, D.C. to Hyannis Barnstable by plane?

    There are 402.6 mi between Washington, D.C. and Hyannis Barnstable. In terms of flight time, this usually takes a little over 1h 40m.

  • When did momondo last update prices for flights from Washington, D.C. to Hyannis Barnstable Airport?

    Prices for flights from Washington, D.C. to Hyannis Barnstable Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Hyannis Barnstable Airport?

  • How old do you have to be to fly from Washington, D.C. to Hyannis Barnstable Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Hyannis Barnstable Airport.

  • What documentation or ID do you need to fly to Hyannis Barnstable Airport?

    The travel and health documents you'll need for your trip to Hyannis Barnstable Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hyannis Barnstable Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Hyannis?

  • What is the most popular airline from Washington, D.C. to Hyannis?

Best airlines flying from Washington, D.C. to Hyannis

Compare and see reviews for airlines that fly from Washington, D.C. to Hyannis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $279Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hyannis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Hyannis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Hyannis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hyannis from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Hyannis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hyannis from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Hyannis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Hyannis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hyannis and let you know when they change.

An easier way to manage your Hyannis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/27
Sat 7/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States