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Cheap flights from Washington, D.C. to Boston from $218

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.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:18 pm - 12:12 pm
DCA
-
HYA
42h 54m
1 stop
American Airlines Logo
12:42 pm - 4:48 pm
HYA
-
DCA
28h 06m
1 stop
$426American Airlines
Mon, Aug 3 - Mon, Aug 10
Multiple Airlines Logo
3:25 pm - 7:45 pm
DCA
-
HYA
4h 20m
1 stop
Multiple Airlines Logo
6:00 am - 12:29 pm
HYA
-
DCA
6h 29m
1 stop
$436Multiple Airlines
Tue, Jul 21 - Wed, Jul 22
JetBlue Logo
3:25 pm - 7:45 pm
DCA
-
HYA
4h 20m
1 stop
JetBlue Logo
6:00 am - 12:29 pm
HYA
-
DCA
6h 29m
1 stop
$450JetBlue
Tue, Jul 21 - Wed, Jul 22
American Airlines Logo
6:22 pm - 2:24 pm
DCA
-
HYA
20h 02m
1 stop
American Airlines Logo
12:42 pm - 8:55 pm
HYA
-
DCA
8h 13m
1 stop
$456American Airlines
Fri, Jun 19 - Tue, Jun 23
JetBlue Logo
3:25 pm - 7:45 pm
DCA
-
HYA
4h 20m
1 stop
JetBlue Logo
6:00 am - 12:29 pm
HYA
-
DCA
6h 29m
1 stop
$460JetBlue
Wed, Jul 29 - Sat, Aug 1
JetBlue Logo
2:29 pm - 7:45 pm
DCA
-
HYA
5h 16m
1 stop
JetBlue Logo
6:00 am - 12:29 pm
HYA
-
DCA
6h 29m
1 stop
$470JetBlue
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
10:15 am - 12:03 pm
DCA
-
HYA
1h 48mnonstop
American Airlines Logo
5:58 pm - 8:00 pm
HYA
-
DCA
2h 02mnonstop
$488American Airlines
Sat, Jul 4 - Tue, Jul 7
Multiple Airlines Logo
3:25 pm - 7:45 pm
DCA
-
HYA
4h 20m
1 stop
Multiple Airlines Logo
6:00 am - 12:29 pm
HYA
-
DCA
6h 29m
1 stop
$491Multiple Airlines
Sat, Aug 15 - Mon, Aug 24
American Airlines Logo
3:36 pm - 5:26 pm
DCA
-
HYA
1h 50mnonstop
American Airlines Logo
12:48 pm - 8:51 pm
HYA
-
DCA
8h 03m
1 stop
$494American Airlines
Sat, Aug 1 - Tue, Aug 4
Multiple Airlines Logo
8:50 am - 3:00 pm
DCA
-
HYA
6h 10m
1 stop
Multiple Airlines Logo
6:00 am - 12:29 pm
HYA
-
DCA
6h 29m
1 stop
$496Multiple Airlines
Wed, Jun 17 - Sat, Jun 20

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 3
DCA5:18 pmWashington, D.C. Reagan-National
42h 54m
1 stop
HYA12:12 pmHyannis Barnstable
Aug 10
HYA12:42 pmHyannis Barnstable
28h 06m
1 stop
DCA4:48 pmWashington, D.C. Reagan-National
$426
American Airlines
Jun 19
DCA6:22 pmWashington, D.C. Reagan-National
20h 02m
1 stop
HYA2:24 pmHyannis Barnstable
Jun 23
HYA12:42 pmHyannis Barnstable
8h 13m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
$456
American Airlines
Jul 4
DCA10:15 amWashington, D.C. Reagan-National
1h 48m
HYA12:03 pmHyannis Barnstable
Jul 7
HYA5:58 pmHyannis Barnstable
2h 02m
DCA8:00 pmWashington, D.C. Reagan-National
$488

JetBlue flights from Washington, D.C. to Hyannis

Our best JetBlue deals on Washington, D.C. to Hyannis flight tickets
JetBlue
Jul 21
DCA3:25 pmWashington, D.C. Reagan-National
4h 20m
1 stop
HYA7:45 pmHyannis Barnstable
Jul 22
HYA6:00 amHyannis Barnstable
6h 29m
1 stop
DCA12:29 pmWashington, D.C. Reagan-National
$450
JetBlue
Jul 29
DCA3:25 pmWashington, D.C. Reagan-National
4h 20m
1 stop
HYA7:45 pmHyannis Barnstable
Aug 1
HYA6:00 amHyannis Barnstable
6h 29m
1 stop
DCA12:29 pmWashington, D.C. Reagan-National
$460
JetBlue
Jul 4
DCA2:29 pmWashington, D.C. Reagan-National
5h 16m
1 stop
HYA7:45 pmHyannis Barnstable
Jul 11
HYA6:00 amHyannis Barnstable
6h 29m
1 stop
DCA12:29 pmWashington, D.C. Reagan-National
$470

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 April 25, 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 8/3

5:18 pm-12:12 pm

1 stop42h 54m

Hyannis Barnstable

Mon 8/10

12:42 pm-4:48 pm

1 stop28h 06m

$426

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Tue 7/21

3:25 pm-7:45 pm

1 stop4h 20m

Hyannis Barnstable

Wed 7/22

6:00 am-12:29 pm

1 stop6h 29m

$436

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Tue 7/21

3:25 pm-7:45 pm

1 stop4h 20m

Hyannis Barnstable

Wed 7/22

6:00 am-12:29 pm

1 stop6h 29m

$450

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Fri 6/19

6:22 pm-2:24 pm

1 stop20h 02m

Hyannis Barnstable

Tue 6/23

12:42 pm-8:55 pm

1 stop8h 13m

$456

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Wed 7/29

3:25 pm-7:45 pm

1 stop4h 20m

Hyannis Barnstable

Sat 8/1

6:00 am-12:29 pm

1 stop6h 29m

$460

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 7/4

2:29 pm-7:45 pm

1 stop5h 16m

Hyannis Barnstable

Sat 7/11

6:00 am-12:29 pm

1 stop6h 29m

$470
Quickest round-trip

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 7/4

10:15 am-12:03 pm

Nonstop1h 48m

Hyannis Barnstable

Tue 7/7

5:58 pm-8:00 pm

Nonstop2h 02m

$488

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 8/15

3:25 pm-7:45 pm

1 stop4h 20m

Hyannis Barnstable

Mon 8/24

6:00 am-12:29 pm

1 stop6h 29m

$491

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 8/1

3:36 pm-5:26 pm

Nonstop1h 50m

Hyannis Barnstable

Tue 8/4

12:48 pm-8:51 pm

1 stop8h 03m

$494

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Wed 6/17

8:50 am-3:00 pm

1 stop6h 10m

Hyannis Barnstable

Sat 6/20

6:00 am-12:29 pm

1 stop6h 29m

$496

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 $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 $582.

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 $367. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $520 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 5% 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

$584

Fastest flight time

1h 40m

Direct flights

Tue, Wed, Fri, Sat and Sun

Airports in Hyannis

1 airport
The best flight deal from Washington, D.C. to Hyannis found on momondo in the last 72 hours is $584
The fastest flight from Washington, D.C. to Hyannis takes 1h 40m
Direct flights go from Washington, D.C. to Hyannis on Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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
11,667 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.

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