Find cheap flights from Washington to Boston

WAS - BOS

Find cheap flights from Washington to Boston

Round-trip
Economy
Washington (WAS)
Boston Logan Intl
Fri 8/7
Fri 8/14
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 20% drop in price.

High season

July Most popular time to fly with an average 16% increase in price.

Average price of a round-trip

$175 (avg. price over the last 2 weeks)

Good deal for a round-trip

$158 or less

When to book flights from Washington to Boston

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $98 or less.
  • The cheapest flight from Washington to Boston was found 24 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly is January.
  • Morning departure is around 31% cheaper than an evening flight, on average*.
  • Flights from Washington, D.C. to Boston might depart from either Washington Reagan National Airport or from Washington Dulles International Airport, which is perhaps the more popular of the two. Washington Dulles International Airport is located about 27.5 miles west of the city center while Washington Reagan National Airport is located 5.2 miles south of downtown Washington.
  • Departing from Washington Dulles International Airport? If you are traveling with children, you need not worry about how to keep them entertained while waiting for your flight, as the airport is fully equipped for kids. Indeed, near Gate B70 there is a play area accessorized with interactive games your children are sure to enjoy.
  • If your flight to Boston is only one leg of your journey, don’t worry about what to do on your stopover: Boston Logan International Airport offers its visitors a wide range of things to do including shopping, tasting the local cuisine in one of the many restaurants and cafés, and relaxing at the spa.
  • If your flight from Washington departs early, why not spend the night at one of the hotels located near the airport? Places like the Washington Dulles Airport Marriott Hotel feature comfortable rooms, a rich breakfast spread, and a shuttle service to and from the airport available upon request to all their guests.
  • To get to downtown Boston after arriving at Boston Logan International Airport, travelers can choose among a plethora of options; the most comfortable way to reach downtown Boston from the airport is without a doubt one of the taxis available at the ranks outside. Alternatively, tourists can choose the Logan Express shuttle service, the Amtrak train, or either the subway or the bus line operated by the MTBA Public Transportation System.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Washington to Boston flights

Which airlines have a flexible cancellation policy for flights from Washington to Boston Logan Intl due to COVID-19?

Which airlines apply social distancing measures on flights from Washington to Boston Logan Intl due to COVID-19?

How long does a flight from Washington to Boston take?

How many flights are there between Washington and Boston?

Which airlines provide the cheapest flights from Washington to Boston?

Do I need a passport to fly between Washington and Boston?

Which airlines fly most frequently between Washington and Boston?

What’s the cheapest day of the week to fly Washington to Boston?

Which airports will I be using when flying from Washington to Boston?

Can I fly from Washington D.C. to Boston non-stop?

What is there to do at Washington Reagan National Airport?

Are there on-site hotels at Boston Logan International Airport?

What is there to do in Washington Dulles International Airport?

How does KAYAK find such low prices on flights from Washington to Boston?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Boston?

What is the Hacker Fare option on flights from Washington to Boston?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Boston?

Top 5 airlines serving Washington to Boston Logan Intl

Scores according to KAYAK customer reviews

8.2
JetBlue
Overall score based on 19,205 reviews
8.3
Boarding
8.3
Comfort
8.6
Crew
7.9
Entertainment
7.8
Food
Airline reviews
Read more about JetBlue

Book cheap flights from Washington to Boston

Recent round-trip flight deals

7/25
Sat
nonstop
Spirit Airlines
1h 31m
BWI - BOS
7/27
Mon
nonstop
Spirit Airlines
1h 34m
BOS - BWI
8/1
Sat
1 stop
Allegiant Air
4h 51m
BWI - BOS
8/3
Mon
1 stop
Allegiant Air
4h 50m
BOS - BWI
9/26
Sat
1 stop
Sun Country Air
3h 08m
BWI - BOS
9/28
Mon
1 stop
Sun Country Air
5h 13m
BOS - BWI
7/24
Fri
nonstop
Spirit Airlines
1h 25m
BWI - BOS
7/27
Mon
nonstop
Spirit Airlines
1h 34m
BOS - BWI
7/29
Wed
nonstop
Spirit Airlines
1h 31m
BWI - BOS
8/3
Mon
nonstop
Spirit Airlines
1h 34m
BOS - BWI
9/4
Fri
nonstop
Spirit Airlines
1h 25m
BWI - BOS
9/6
Sun
nonstop
Spirit Airlines
1h 30m
BOS - BWI
8/6
Thu
2 stops
Delta
10h 06m
DCA - BOS
8/8
Sat
1 stop
Delta
4h 09m
BOS - DCA
8/6
Thu
1 stop
Cape Air
5h 40m
IAD - BOS
8/9
Sun
1 stop
Cape Air
4h 35m
BOS - IAD
8/7
Fri
nonstop
Spirit Airlines
1h 20m
BWI - BOS
8/9
Sun
nonstop
Spirit Airlines
1h 31m
BOS - BWI
7/27
Mon
nonstop
Spirit Airlines
1h 31m
BWI - BOS
7/31
Fri
nonstop
Spirit Airlines
1h 34m
BOS - BWI
7/27
Mon
nonstop
Spirit Airlines
1h 31m
BWI - BOS
7/30
Thu
nonstop
Spirit Airlines
1h 31m
BOS - BWI
7/24
Fri
1 stop
Spirit Airlines
6h 13m
BWI - BOS
7/27
Mon
nonstop
Spirit Airlines
1h 34m
BOS - BWI
Show more results

Recent one-way flight deals

7/28
Tue
nonstop
Spirit Airlines
1h 31m
BWI - BOS
8/9
Sun
1 stop
Major Airline
5h 17m
BWI - BOS
7/26
Sun
nonstop
Spirit Airlines
1h 31m
BWI - BOS
7/25
Sat
nonstop
Spirit Airlines
1h 31m
BWI - BOS
7/23
Thu
1 stop
Multiple Airlines
7h 02m
BWI - BOS
7/23
Thu
nonstop
Spirit Airlines
1h 25m
BWI - BOS
8/1
Sat
nonstop
Sun Country Air
1h 35m
IAD - BOS
8/2
Sun
nonstop
Spirit Airlines
1h 31m
BWI - BOS
7/26
Sun
1 stop
Delta
5h 05m
BWI - BOS
8/7
Fri
nonstop
Spirit Airlines
1h 25m
BWI - BOS
7/26
Sun
1 stop
Spirit Airlines
6h 13m
BWI - BOS
7/23
Thu
1 stop
Multiple Airlines
24h 22m
BWI - BOS
7/26
Sun
nonstop
Spirit Airlines
1h 31m
BWI - BOS
8/1
Sat
1 stop
Sun Country Air
7h 11m
IAD - BOS
7/24
Fri
1 stop
Multiple Airlines
10h 00m
BWI - BOS
8/7
Fri
1 stop
Sun Country Air
6h 25m
DCA - BOS
8/6
Thu
1 stop
Delta
7h 04m
BWI - BOS
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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