Cheap flights from Washington, D.C. to Boston from $72

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 4/17. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
10:23 pm - 11:43 pm
BWI
-
BOS
1h 20mnonstop
Spirit Airlines Logo
5:55 am - 7:35 am
BOS
-
BWI
1h 40mnonstop
$131Spirit Airlines
Fri, Jul 3 - Tue, Jul 7
Spirit Airlines Logo
6:25 am - 7:48 am
BWI
-
BOS
1h 23mnonstop
Spirit Airlines Logo
6:30 am - 8:07 am
BOS
-
BWI
1h 37mnonstop
$133Spirit Airlines
Sat, Apr 25 - Sun, Apr 26
United Airlines Logo
10:15 pm - 11:59 pm
IAD
-
BOS
1h 44mnonstop
United Airlines Logo
5:45 am - 7:24 am
BOS
-
IAD
1h 39mnonstop
$174United Airlines
Fri, May 8 - Sun, May 10
JetBlue Logo
9:00 pm - 10:38 pm
DCA
-
BOS
1h 38mnonstop
JetBlue Logo
6:20 am - 7:59 am
BOS
-
DCA
1h 39mnonstop
$175JetBlue
Fri, May 15 - Mon, May 18
United Airlines Logo
8:35 am - 10:18 am
IAD
-
BOS
1h 43mnonstop
United Airlines Logo
5:45 am - 7:24 am
BOS
-
IAD
1h 39mnonstop
$176United Airlines
Thu, Apr 30 - Sun, May 3
JetBlue Logo
9:00 pm - 10:38 pm
DCA
-
BOS
1h 38mnonstop
JetBlue Logo
6:15 am - 7:55 am
BOS
-
DCA
1h 40mnonstop
$179JetBlue
Sat, May 30 - Mon, Jun 1
Delta Logo
12:59 pm - 2:42 pm
DCA
-
BOS
1h 43mnonstop
Delta Logo
11:00 am - 4:20 pm
BOS
-
DCA
5h 20m
1 stop
$182Delta
Wed, May 6 - Wed, May 20
American Airlines Logo
6:00 am - 7:39 am
DCA
-
BOS
1h 39mnonstop
American Airlines Logo
6:00 am - 10:50 am
BOS
-
DCA
4h 50m
1 stop
$187American Airlines
Wed, Jun 3 - Sat, Jun 6
Delta Logo
10:00 pm - 11:39 pm
DCA
-
BOS
1h 39mnonstop
Delta Logo
6:05 am - 8:00 am
BOS
-
DCA
1h 55mnonstop
$190Delta
Tue, May 5 - Fri, May 8
American Airlines Logo
6:59 am - 8:46 am
DCA
-
BOS
1h 47mnonstop
American Airlines Logo
10:00 am - 11:50 am
BOS
-
DCA
1h 50mnonstop
$191American Airlines
Thu, Apr 30 - Thu, May 7

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

Our best American Airlines deals on Washington, D.C. to Boston flight tickets
American Airlines
May 6
BWI5:05 amBaltimore/Washington
4h 56m
1 stop
BOS10:01 amBoston Logan Intl
May 6
BOS6:53 pmBoston Logan Intl
5h 03m
1 stop
BWI11:56 pmBaltimore/Washington
$159
American Airlines
Jun 3
DCA6:00 amWashington, D.C. Reagan-National
1h 39m
BOS7:39 amBoston Logan Intl
Jun 6
BOS6:00 amBoston Logan Intl
4h 50m
1 stop
DCA10:50 amWashington, D.C. Reagan-National
$187
American Airlines
Apr 30
DCA6:59 amWashington, D.C. Reagan-National
1h 47m
BOS8:46 amBoston Logan Intl
May 7
BOS10:00 amBoston Logan Intl
1h 50m
DCA11:50 amWashington, D.C. Reagan-National
$191

United Airlines flights from Washington, D.C. to Boston

Our best United Airlines deals on Washington, D.C. to Boston flight tickets
United Airlines
May 8
IAD10:15 pmWashington, D.C. Dulles Intl
1h 44m
BOS11:59 pmBoston Logan Intl
May 10
BOS5:45 amBoston Logan Intl
1h 39m
IAD7:24 amWashington, D.C. Dulles Intl
$174
United Airlines
Apr 30
IAD8:35 amWashington, D.C. Dulles Intl
1h 43m
BOS10:18 amBoston Logan Intl
May 3
BOS5:45 amBoston Logan Intl
1h 39m
IAD7:24 amWashington, D.C. Dulles Intl
$176
United Airlines
Apr 11
IAD8:22 amWashington, D.C. Dulles Intl
1h 42m
BOS10:04 amBoston Logan Intl
Apr 14
BOS5:45 amBoston Logan Intl
1h 40m
IAD7:25 amWashington, D.C. Dulles Intl
$177

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Boston 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 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Fri 7/3

10:23 pm-11:43 pm

Nonstop1h 20m

Boston Logan Intl

Tue 7/7

5:55 am-7:35 am

Nonstop1h 40m

$131

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Sat 4/25

6:25 am-7:48 am

Nonstop1h 23m

Boston Logan Intl

Sun 4/26

6:30 am-8:07 am

Nonstop1h 37m

$133

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 5/8

10:15 pm-11:59 pm

Nonstop1h 44m

Boston Logan Intl

Sun 5/10

5:45 am-7:24 am

Nonstop1h 39m

$174

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 5/15

9:00 pm-10:38 pm

Nonstop1h 38m

Boston Logan Intl

Mon 5/18

6:20 am-7:59 am

Nonstop1h 39m

$175

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 4/30

8:35 am-10:18 am

Nonstop1h 43m

Boston Logan Intl

Sun 5/3

5:45 am-7:24 am

Nonstop1h 39m

$176

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 5/30

9:00 pm-10:38 pm

Nonstop1h 38m

Boston Logan Intl

Mon 6/1

6:15 am-7:55 am

Nonstop1h 40m

$179

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 5/6

12:59 pm-2:42 pm

Nonstop1h 43m

Boston Logan Intl

Wed 5/20

11:00 am-4:20 pm

1 stop5h 20m

$182

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 6/3

6:00 am-7:39 am

Nonstop1h 39m

Boston Logan Intl

Sat 6/6

6:00 am-10:50 am

1 stop4h 50m

$187

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Tue 5/5

10:00 pm-11:39 pm

Nonstop1h 39m

Boston Logan Intl

Fri 5/8

6:05 am-8:00 am

Nonstop1h 55m

$190

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 4/30

6:59 am-8:46 am

Nonstop1h 47m

Boston Logan Intl

Thu 5/7

10:00 am-11:50 am

Nonstop1h 50m

$191

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 Boston

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 typical price of a round-trip flight between Washington, D.C. and Boston?

What is the cheapest month to fly to Boston?

In general, December is the cheapest month to fly from Washington, D.C. to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $207. If you aren’t able to travel during the month of December, then book flights to Boston from Washington, D.C. during January instead. Flights to Boston in January, while not as cheap as those in December, still average around $220.

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

The cheapest day to depart from Washington, D.C. to Boston is on a Thursday when prices can be found for as low as $285. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $378.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Washington, D.C. to Boston in the evening for as low as $261. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $413 per ticket.

What is the cheapest Washington, D.C. to Boston Logan Intl flight route?

Fly from Baltimore/Washington to Boston Logan Intl for the best Washington, D.C. - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Washington, D.C. for as low as $158 on momondo.

What cabin class options are available on Washington, D.C. to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Boston Logan Intl 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 Boston flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Boston.

How have Washington, D.C. to Boston flight prices changed over time?

As of April 2026, prices for Washington, D.C. to Boston flights are approximately 25% cheaper when compared to flights at the same time last year.

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

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

Cheap Washington, D.C. to Boston (WAS to BOS) flight deals and tips

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

Best Price Found

$158

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Washington, D.C. in the past 72 hours is $158. The best round-trip flight deal from Washington, D.C. to Boston found on momondo in the last 72 hours is $193.
The fastest flight from Washington, D.C. to Boston takes 1h 20m
Direct flights go from Washington, D.C. to Boston every day.
There is 1 airport in Boston. From Washington, D.C. there are direct flights to Boston Logan Intl (BOS).

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

  • Is flying the fastest way to get from Washington, D.C. to Boston?

    At 1h 20m, choosing to opt for a flight from Washington, D.C. to Boston for this trip versus opting for a train from Washington, D.C. to Boston or a bus from Washington, D.C. to Boston can save you time on travel.

  • Is flying the cheapest way to get from Washington, D.C. to Boston?

    A train from Washington, D.C. to Boston is currently going to be the least expensive option currently available. You can also find deals for a flight from Washington, D.C. to Boston starting at $131, or consider a bus from Washington, D.C. to Boston starting at $111. Both of these alternative options are worth considering when looking to reach your destination.

  • How far is Washington, D.C. to Boston Logan Intl by plane?

    A flight from Washington, D.C. to Boston Logan Intl will travel around 393.5 mi. In terms of flight time, this usually takes a little over 1h 20m.

  • When did momondo last update prices for flights from Washington, D.C. to Boston Logan Intl Airport?

    Prices for flights from Washington, D.C. to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Boston Logan Intl Airport?

  • How old do you have to be to fly from Washington, D.C. to Boston Logan Intl 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 Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl 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 Boston Logan Intl 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 Boston?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $49Free CancellationRating
6.3
8,576 reviews
Search Spirit Airlines flights
FrontierPriceFrom $86Free CancellationRating
5.7
3,004 reviews
Search Frontier flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,371 reviews
Search Delta flights
JetBluePriceFrom $113Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
9,532 reviews
Search United Airlines flights
American AirlinesPriceFrom $160Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
SouthwestPriceFrom $162Free CancellationRating
8.0
4,337 reviews
Search Southwest flights
  • Delta Flights From Washington, D.C. to Boston

    Across 41 Delta flights from Washington, D.C. to Boston this week, the average price was $237, with the best Delta deals starting from $88 round-trip. 8,371 users have rated Delta on momondo, with an average score of 7.9/10.

  • United Airlines Flights From Washington, D.C. to Boston

    $141 is the best United Airlines flight deal from Washington, D.C. to Boston found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $285, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,532 user reviews) flies into Boston from Washington, D.C. 24 times in an average week so prices can vary.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Brockton
Warwick
Chatham
Laconia
Sturbridge
Nashua
Everett

Why use momondo?

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

Finding the right flight to Boston from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Boston from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Boston 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.

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1 adult
Sat 5/2
Sat 5/9

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