Cheap flights from Washington, D.C. to Boston from $73

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 12/31. 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

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Frontier Logo
7:18 pm - 10:22 amIAD-BOS
15h 04m1 stop
Frontier Logo
11:23 am - 11:05 pmBOS-IAD
11h 42m1 stop
$133Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
9:20 pm - 10:01 amIAD-BOS
12h 41m1 stop
Multiple Airlines Logo
11:28 am - 5:25 pmBOS-IAD
29h 57m1 stop
$135Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 14
JetBlue Logo
1:55 pm - 3:28 pmDCA-BOS
1h 33mnonstop
JetBlue Logo
6:20 am - 8:05 amBOS-DCA
1h 45mnonstop
$136JetBlue
Find Deal
Thu, Nov 20 - Mon, Nov 24
Delta Logo
2:59 pm - 4:39 pmDCA-BOS
1h 40mnonstop
Delta Logo
9:35 am - 11:28 amBOS-DCA
1h 53mnonstop
$137Delta
Find Deal
Tue, Nov 18 - Wed, Nov 19
JetBlue Logo
7:00 am - 8:29 amDCA-BOS
1h 29mnonstop
JetBlue Logo
6:20 am - 8:05 amBOS-DCA
1h 45mnonstop
$138JetBlue
Find Deal
Thu, Nov 20 - Mon, Nov 24
Delta Logo
7:00 am - 8:44 amDCA-BOS
1h 44mnonstop
Delta Logo
7:05 am - 9:11 amBOS-DCA
2h 06mnonstop
$142Delta
Find Deal
Thu, Dec 25 - Mon, Dec 29
Spirit Airlines Logo
10:40 am - 7:06 pmBWI-BOS
8h 26m1 stop
Spirit Airlines Logo
8:11 pm - 9:22 amBOS-BWI
13h 11m1 stop
$158Spirit Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
Spirit Airlines Logo
7:30 am - 4:50 pmBWI-BOS
9h 20m1 stop
Spirit Airlines Logo
8:11 pm - 9:22 amBOS-BWI
13h 11m1 stop
$165Spirit Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
American Airlines Logo
10:15 pm - 11:50 pmDCA-BOS
1h 35mnonstop
American Airlines Logo
6:00 am - 7:44 amBOS-DCA
1h 44mnonstop
$168American Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
11:33 am - 1:02 pmDCA-BOS
1h 29mnonstop
American Airlines Logo
6:59 am - 8:50 amBOS-DCA
1h 51mnonstop
$172American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24

JetBlue flights from Washington, D.C. to Boston

Our best JetBlue deals on Washington, D.C. to Boston flight tickets
JetBlue
Nov 20
DCA1:55 pmWashington, D.C. Reagan-National
1h 33m
BOS3:28 pmBoston Logan Intl
Nov 24
BOS6:20 amBoston Logan Intl
1h 45m
DCA8:05 amWashington, D.C. Reagan-National
JetBlue
Nov 20
DCA7:00 amWashington, D.C. Reagan-National
1h 29m
BOS8:29 amBoston Logan Intl
Nov 24
BOS6:20 amBoston Logan Intl
1h 45m
DCA8:05 amWashington, D.C. Reagan-National
JetBlue
Dec 21
DCA8:54 pmWashington, D.C. Reagan-National
1h 35m
BOS10:29 pmBoston Logan Intl
Jan 1
BOS2:00 pmBoston Logan Intl
1h 49m
DCA3:49 pmWashington, D.C. Reagan-National

Delta flights from Washington, D.C. to Boston

Our best Delta deals on Washington, D.C. to Boston flight tickets
Delta
Nov 18
DCA2:59 pmWashington, D.C. Reagan-National
1h 40m
BOS4:39 pmBoston Logan Intl
Nov 19
BOS9:35 amBoston Logan Intl
1h 53m
DCA11:28 amWashington, D.C. Reagan-National
Delta
Dec 25
DCA7:00 amWashington, D.C. Reagan-National
1h 44m
BOS8:44 amBoston Logan Intl
Dec 29
BOS7:05 amBoston Logan Intl
2h 06m
DCA9:11 amWashington, D.C. Reagan-National
Delta
Dec 5
DCA6:00 amWashington, D.C. Reagan-National
1h 43m
BOS7:43 amBoston Logan Intl
Dec 6
BOS5:45 pmBoston Logan Intl
2h 01m
DCA7:46 pmWashington, 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 November 4, 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

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 12/4

7:18 pm-10:22 am

1 stop15h 04m

Boston Logan Intl

Mon 12/8

11:23 am-11:05 pm

1 stop11h 42m

$133

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 12/5

9:20 pm-10:01 am

1 stop12h 41m

Boston Logan Intl

Sun 12/14

11:28 am-5:25 pm

1 stop29h 57m

$135

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 11/20

1:55 pm-3:28 pm

Nonstop1h 33m

Boston Logan Intl

Mon 11/24

6:20 am-8:05 am

Nonstop1h 45m

$136

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Tue 11/18

2:59 pm-4:39 pm

Nonstop1h 40m

Boston Logan Intl

Wed 11/19

9:35 am-11:28 am

Nonstop1h 53m

$137

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 11/20

7:00 am-8:29 am

Nonstop1h 29m

Boston Logan Intl

Mon 11/24

6:20 am-8:05 am

Nonstop1h 45m

$138

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 12/25

7:00 am-8:44 am

Nonstop1h 44m

Boston Logan Intl

Mon 12/29

7:05 am-9:11 am

Nonstop2h 06m

$142

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Tue 12/9

10:40 am-7:06 pm

1 stop8h 26m

Boston Logan Intl

Thu 12/11

8:11 pm-9:22 am

1 stop13h 11m

$158

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Tue 12/2

7:30 am-4:50 pm

1 stop9h 20m

Boston Logan Intl

Tue 12/9

8:11 pm-9:22 am

1 stop13h 11m

$165

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 11/14

10:15 pm-11:50 pm

Nonstop1h 35m

Boston Logan Intl

Sun 11/16

6:00 am-7:44 am

Nonstop1h 44m

$168

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 11/20

11:33 am-1:02 pm

Nonstop1h 29m

Boston Logan Intl

Mon 11/24

6:59 am-8:50 am

Nonstop1h 51m

$172

Flights are sorted by cheapest round-trip flights 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, 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 February instead. Flights to Boston in February, while not as cheap as those in January, still average around $178.

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 $280. 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 $376.

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 $247. 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 $441 per ticket.

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

Fly from Washington, D.C. Reagan-National 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 $282 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.

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 November 2025, prices for Washington, D.C. to Boston flights are approximately 16% 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

$114

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 $114. The best round-trip flight deal from Washington, D.C. to Boston found on momondo in the last 72 hours is $190.
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.

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

    A bus 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 $133, or consider a train from Washington, D.C. to Boston starting at $174. 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 29m.

  • What is the carbon footprint of flying from Washington, D.C. to Boston Logan Intl?

    Flights to Boston Logan Intl from Washington, D.C. generally have a carbon footprint of about 322lb - momondo offers a CO2 sorter in search results to highlight the smallest available carbon footprints for plane travel. The carbon footprint of this journey by train would be 96lb - a 70% reduction. Although it takes longer, opting for a bus over an airplane would reduce the carbon footprint of your trip to about 61lb.

  • 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
8,112 reviews
Search Spirit Airlines flights
DeltaPriceFrom $78Free CancellationRating
7.9
8,002 reviews
Search Delta flights
JetBluePriceFrom $97Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
United AirlinesPriceFrom $118Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
FrontierPriceFrom $143Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
American AirlinesPriceFrom $147Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $161Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
  • Delta Flights From Washington, D.C. to Boston

    Across 38 Delta flights from Washington, D.C. to Boston this week, the average price was $237, with the best Delta deals starting from $78 round-trip. 8,002 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 $273, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,998 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
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

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.

Choose the best way to get from Washington, D.C. to Boston

Buses

9h 10m
$45 one-way$103 round-trip
Nonstop · from $103

Distance to downtown

ZTO0.6 mi
61lb CO2

81% less than flights

Find Buses

Washington, D.C. to Boston Buses

Trains

8h 02m
$66 one-way$174 round-trip
Nonstop · from $174

Distance to downtown

ZTO0.6 mi
ZTY1.3 mi

Flights

1h 29m
$73 one-way$133 round-trip
Nonstop · from $1361 stop · from $86

Distance to downtown

BOS2.6 mi

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
Thu 12/4
Thu 12/11

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