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Cheap flights from Washington, D.C. to Boston from $198

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 8/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:56 pm - 10:55 pm
DCA
-
HYA
9h 59m
1 stop
Multiple Airlines Logo
4:20 pm - 10:59 pm
HYA
-
DCA
6h 39m
1 stop
$358Multiple Airlines
Tue, Aug 11 - Thu, Aug 13
Multiple Airlines Logo
12:56 pm - 10:55 pm
DCA
-
HYA
9h 59m
1 stop
Multiple Airlines Logo
4:20 pm - 10:59 pm
HYA
-
DCA
6h 39m
1 stop
$363Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
12:56 pm - 10:55 pm
DCA
-
HYA
9h 59m
1 stop
Multiple Airlines Logo
4:20 pm - 10:59 pm
HYA
-
DCA
6h 39m
1 stop
$383Multiple Airlines
Wed, Aug 12 - Thu, Aug 13
Multiple Airlines Logo
3:10 pm - 8:30 pm
DCA
-
HYA
5h 20m
1 stop
Multiple Airlines Logo
4:20 pm - 10:59 pm
HYA
-
DCA
6h 39m
1 stop
$398Multiple Airlines
Sat, Aug 15 - Wed, Aug 19
Multiple Airlines Logo
3:10 pm - 8:30 pm
DCA
-
HYA
5h 20m
1 stop
Multiple Airlines Logo
4:20 pm - 10:59 pm
HYA
-
DCA
6h 39m
1 stop
$403Multiple Airlines
Sat, Aug 15 - Wed, Aug 19
JetBlue Logo
7:59 pm - 3:13 pm
DCA
-
HYA
19h 14m
2 stops
JetBlue Logo
4:53 pm - 10:59 pm
HYA
-
DCA
6h 06m
1 stop
$420JetBlue
Tue, Aug 18 - Sat, Aug 22
American Airlines Logo
8:10 pm - 1:14 pm
BWI
-
HYA
17h 04m
2 stops
American Airlines Logo
12:42 pm - 8:33 am
HYA
-
BWI
19h 51m
2 stops
$735American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
6:25 pm - 1:14 pm
BWI
-
HYA
18h 49m
2 stops
American Airlines Logo
1:47 pm - 12:11 pm
HYA
-
BWI
22h 24m
2 stops
$811American Airlines
Tue, Aug 18 - Fri, Aug 21
American Airlines Logo
6:25 pm - 1:14 pm
BWI
-
HYA
18h 49m
2 stops
American Airlines Logo
1:22 pm - 1:04 pm
HYA
-
BWI
23h 42m
2 stops
$831American Airlines
Tue, Aug 18 - Sat, Aug 22
American Airlines Logo
8:10 pm - 1:14 pm
BWI
-
HYA
17h 04m
2 stops
American Airlines Logo
12:42 pm - 8:33 am
HYA
-
BWI
19h 51m
2 stops
$870American Airlines
Sat, Aug 15 - Sat, Aug 22

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JetBlue flights from Washington, D.C. to Hyannis

Our best JetBlue deals on Washington, D.C. to Hyannis flight tickets
JetBlue
Aug 18
DCA7:59 pmWashington, D.C. Reagan-National
19h 14m
2 stops
HYA3:13 pmHyannis Barnstable
Aug 22
HYA4:53 pmHyannis Barnstable
6h 06m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$420
JetBlue
Aug 16
DCA7:59 pmWashington, D.C. Reagan-National
19h 14m
2 stops
HYA3:13 pmHyannis Barnstable
Aug 19
HYA4:20 pmHyannis Barnstable
6h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$463
JetBlue
Aug 15
DCA7:59 pmWashington, D.C. Reagan-National
19h 14m
2 stops
HYA3:13 pmHyannis Barnstable
Aug 22
HYA4:53 pmHyannis Barnstable
6h 06m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$479

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

Our best American Airlines deals on Washington, D.C. to Hyannis flight tickets
American Airlines
Aug 16
DCA1:55 pmWashington, D.C. Reagan-National
22h 17m
1 stop
HYA12:12 pmHyannis Barnstable
Aug 22
HYA12:42 pmHyannis Barnstable
8h 19m
1 stop
DCA9:01 pmWashington, D.C. Reagan-National
$451
American Airlines
Aug 15
DCA1:55 pmWashington, D.C. Reagan-National
22h 17m
1 stop
HYA12:12 pmHyannis Barnstable
Aug 24
HYA12:42 pmHyannis Barnstable
8h 31m
1 stop
DCA9:13 pmWashington, D.C. Reagan-National
$466
American Airlines
Jul 29
DCA3:59 pmWashington, D.C. Reagan-National
1h 40m
HYA5:39 pmHyannis Barnstable
Aug 1
HYA6:08 pmHyannis Barnstable
1h 53m
DCA8:01 pmWashington, D.C. Reagan-National
$562

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 July 27, 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

Tue 8/11

12:56 pm-10:55 pm

1 stop9h 59m

Hyannis Barnstable

Thu 8/13

4:20 pm-10:59 pm

1 stop6h 39m

$358

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Mon 8/24

12:56 pm-10:55 pm

1 stop9h 59m

Hyannis Barnstable

Fri 8/28

4:20 pm-10:59 pm

1 stop6h 39m

$363

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Wed 8/12

12:56 pm-10:55 pm

1 stop9h 59m

Hyannis Barnstable

Thu 8/13

4:20 pm-10:59 pm

1 stop6h 39m

$383
Quickest round-trip

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 8/15

3:10 pm-8:30 pm

1 stop5h 20m

Hyannis Barnstable

Wed 8/19

4:20 pm-10:59 pm

1 stop6h 39m

$398

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 8/15

3:10 pm-8:30 pm

1 stop5h 20m

Hyannis Barnstable

Wed 8/19

4:20 pm-10:59 pm

1 stop6h 39m

$403

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Tue 8/18

7:59 pm-3:13 pm

2 stops19h 14m

Hyannis Barnstable

Sat 8/22

4:53 pm-10:59 pm

1 stop6h 06m

$420

BaltimoreHyannis

BWI - HYA

BWIHYA

Baltimore/Washington

Sat 8/15

8:10 pm-1:14 pm

2 stops17h 04m

Hyannis Barnstable

Sat 8/22

12:42 pm-8:33 am

2 stops19h 51m

$735

BaltimoreHyannis

BWI - HYA

BWIHYA

Baltimore/Washington

Tue 8/18

6:25 pm-1:14 pm

2 stops18h 49m

Hyannis Barnstable

Fri 8/21

1:47 pm-12:11 pm

2 stops22h 24m

$811

BaltimoreHyannis

BWI - HYA

BWIHYA

Baltimore/Washington

Tue 8/18

6:25 pm-1:14 pm

2 stops18h 49m

Hyannis Barnstable

Sat 8/22

1:22 pm-1:04 pm

2 stops23h 42m

$831

BaltimoreHyannis

BWI - HYA

BWIHYA

Baltimore/Washington

Sat 8/15

8:10 pm-1:14 pm

2 stops17h 04m

Hyannis Barnstable

Sat 8/22

12:42 pm-8:33 am

2 stops19h 51m

$870

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $466. 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 $667.

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 $350. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $593 on average. Flights to Hyannis from Washington, D.C. in the morning 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 29% 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

$478

Fastest flight time

1h 41m

Direct flights

Every day

Airports in Hyannis

1 airport
The best one-way flight to Hyannis from Washington, D.C. in the past 72 hours is $478. The best round-trip flight deal from Washington, D.C. to Hyannis found on momondo in the last 72 hours is $593.
The fastest flight from Washington, D.C. to Hyannis takes 1h 41m
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 41m.

  • 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 $350Free CancellationRating
7.1
11,837 reviews
Search American Airlines flights

  • American Airlines Flights From Washington, D.C. to Hyannis

    American Airlines operates around 10 flights from Washington, D.C. to Hyannis every week. The average price of these flights found in the last 72 hours has been $593, but momondo users have found American Airlines deals from Washington, D.C. to Hyannis from as low as $350 round-trip. American Airlines has been scored 7.1/10 in 11,837 reviews.

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.

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