Cheap flights from Washington, D.C. to Boston from $83

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 10/18. 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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Cheap round-trip flights

American Airlines Logo
10:15 pm - 11:50 pmDCA-BOS
1h 35mnonstop
American Airlines Logo
6:00 am - 7:49 amBOS-DCA
1h 49mnonstop
$147American Airlines
Find Deal
Wed, Nov 26 - Fri, Nov 28
United Airlines Logo
6:15 am - 11:07 amIAD-BOS
4h 52m1 stop
United Airlines Logo
2:36 pm - 4:20 pmBOS-IAD
1h 44mnonstop
$147United Airlines
Find Deal
Thu, Oct 2 - Fri, Oct 3
JetBlue Logo
7:00 am - 8:29 amDCA-BOS
1h 29mnonstop
JetBlue Logo
8:10 am - 10:00 amBOS-DCA
1h 50mnonstop
$148JetBlue
Find Deal
Fri, Nov 7 - Mon, Nov 17
JetBlue Logo
3:15 pm - 5:28 pmDCA-BOS
2h 13mnonstop
JetBlue Logo
6:30 am - 8:09 amBOS-DCA
1h 39mnonstop
$151JetBlue
Find Deal
Tue, Sep 30 - Thu, Oct 2
Spirit Airlines Logo
4:27 pm - 10:47 pmBWI-BOS
6h 20m1 stop
Spirit Airlines Logo
3:00 pm - 11:32 pmBOS-BWI
8h 32m1 stop
$154Spirit Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Spirit Airlines Logo
4:27 pm - 10:47 pmBWI-BOS
6h 20m1 stop
Spirit Airlines Logo
6:16 am - 11:32 pmBOS-BWI
17h 16m1 stop
$155Spirit Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
Delta Logo
6:00 am - 7:43 amDCA-BOS
1h 43mnonstop
Delta Logo
1:00 pm - 3:00 pmBOS-DCA
2h 00mnonstop
$162Delta
Find Deal
Thu, Oct 23 - Thu, Oct 23
Delta Logo
10:00 pm - 11:37 pmDCA-BOS
1h 37mnonstop
Delta Logo
5:45 pm - 7:44 pmBOS-DCA
1h 59mnonstop
$167Delta
Find Deal
Fri, Oct 3 - Sat, Oct 4
Southwest Logo
8:40 pm - 10:15 pmBWI-BOS
1h 35mnonstop
Southwest Logo
5:30 am - 7:05 amBOS-BWI
1h 35mnonstop
$184Southwest
Find Deal
Sat, Oct 18 - Tue, Oct 21
Southwest Logo
6:40 am - 8:10 amBWI-BOS
1h 30mnonstop
Southwest Logo
9:05 am - 10:45 amBOS-BWI
1h 40mnonstop
$187Southwest
Find Deal
Tue, Nov 25 - Tue, Dec 2

JetBlue flights from Washington, D.C. to Boston

Our best JetBlue deals on Washington, D.C. to Boston flight tickets
JetBlue
Nov 7
DCA7:00 amWashington, D.C. Reagan-National
1h 29m
BOS8:29 amBoston Logan Intl
Nov 17
BOS8:10 amBoston Logan Intl
1h 50m
DCA10:00 amWashington, D.C. Reagan-National
JetBlue
Sep 30
DCA3:15 pmWashington, D.C. Reagan-National
2h 13m
BOS5:28 pmBoston Logan Intl
Oct 2
BOS6:30 amBoston Logan Intl
1h 39m
DCA8:09 amWashington, D.C. Reagan-National
JetBlue
Oct 25
DCA6:25 amWashington, D.C. Reagan-National
3h 20m
1 stop
BOS9:45 amBoston Logan Intl
Oct 26
BOS6:10 amBoston Logan Intl
1h 46m
DCA7:56 amWashington, D.C. Reagan-National

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

Our best American Airlines deals on Washington, D.C. to Boston flight tickets
American Airlines
Nov 26
DCA10:15 pmWashington, D.C. Reagan-National
1h 35m
BOS11:50 pmBoston Logan Intl
Nov 28
BOS6:00 amBoston Logan Intl
1h 49m
DCA7:49 amWashington, D.C. Reagan-National
American Airlines
Nov 7
DCA3:44 pmWashington, D.C. Reagan-National
1h 40m
BOS5:24 pmBoston Logan Intl
Nov 9
BOS8:00 amBoston Logan Intl
1h 51m
DCA9:51 amWashington, D.C. Reagan-National
American Airlines
Oct 25
DCA7:00 amWashington, D.C. Reagan-National
1h 40m
BOS8:40 amBoston Logan Intl
Oct 26
BOS6:00 amBoston Logan Intl
1h 45m
DCA7:45 amWashington, D.C. Reagan-National

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 September 17, 2025.
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

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 11/26

10:15 pm-11:50 pm

Nonstop1h 35m

Boston Logan Intl

Fri 11/28

6:00 am-7:49 am

Nonstop1h 49m

$147

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 10/2

6:15 am-11:07 am

1 stop4h 52m

Boston Logan Intl

Fri 10/3

2:36 pm-4:20 pm

Nonstop1h 44m

$147

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 11/7

7:00 am-8:29 am

Nonstop1h 29m

Boston Logan Intl

Mon 11/17

8:10 am-10:00 am

Nonstop1h 50m

$148

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Tue 9/30

3:15 pm-5:28 pm

Nonstop2h 13m

Boston Logan Intl

Thu 10/2

6:30 am-8:09 am

Nonstop1h 39m

$151

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Sat 10/4

4:27 pm-10:47 pm

1 stop6h 20m

Boston Logan Intl

Tue 10/7

3:00 pm-11:32 pm

1 stop8h 32m

$154

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Wed 10/1

4:27 pm-10:47 pm

1 stop6h 20m

Boston Logan Intl

Tue 10/7

6:16 am-11:32 pm

1 stop17h 16m

$155

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 10/23

6:00 am-7:43 am

Nonstop1h 43m

Boston Logan Intl

Thu 10/23

1:00 pm-3:00 pm

Nonstop2h 00m

$162

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 10/3

10:00 pm-11:37 pm

Nonstop1h 37m

Boston Logan Intl

Sat 10/4

5:45 pm-7:44 pm

Nonstop1h 59m

$167

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Sat 10/18

8:40 pm-10:15 pm

Nonstop1h 35m

Boston Logan Intl

Tue 10/21

5:30 am-7:05 am

Nonstop1h 35m

$184

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Tue 11/25

6:40 am-8:10 am

Nonstop1h 30m

Boston Logan Intl

Tue 12/2

9:05 am-10:45 am

Nonstop1h 40m

$187

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 cheapest month to fly to Boston?

In general, January 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 $167. If you aren’t able to travel during the month of January, then book flights to Boston from Washington, D.C. during November instead. Flights to Boston in November, while not as cheap as those in January, still average around $177.

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 $277. 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 $370.

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 $249. 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 $440 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 $287 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 $204 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.

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

As of September 2025, prices for Washington, D.C. to Boston flights are approximately 7% more expensive 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

$109

Fastest flight time

1h 29m

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 $109. The best round-trip flight deal from Washington, D.C. to Boston found on momondo in the last 72 hours is $197.
The fastest flight from Washington, D.C. to Boston takes 1h 29m
Direct flights go from Washington, D.C. to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
  • Is flying the fastest way to get from Washington, D.C. to Boston?

    At 1h 29m, 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.

  • 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 29m.

  • 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 $48Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
JetBluePriceFrom $63Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $78Free CancellationRating
7.9
7,961 reviews
Search Delta flights
FrontierPriceFrom $116Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
United AirlinesPriceFrom $118Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $147Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $162Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
  • Delta Flights From Washington, D.C. to Boston

    Across 53 Delta flights from Washington, D.C. to Boston this week, the average price was $236, with the best Delta deals starting from $78 round-trip. 7,961 users have rated Delta on momondo, with an average score of 7.9/10.

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

    $118 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 $286, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,926 user reviews) flies into Boston from Washington, D.C. 25 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
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

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.

Get notified when prices go down

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1 adult
Fri 10/17
Fri 10/24

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