
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Delta) |
One-way from | $69 (Delta) |
Popular in | March |
Cheapest in | December |
Average price | $251 |
Good round-trip deal | $189 or less |
Good one-way deal | $98 or less |
Fly from
Fly to
Route
Depart
Return
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Wed 6/24
9:00 am-10:39 am
Nonstop1h 39m
Boston Logan Intl
Tue 6/30
6:35 am-8:19 am
Nonstop1h 44m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Tue 6/30
10:10 pm-11:59 pm
Nonstop1h 49m
Boston Logan Intl
Wed 7/8
9:30 am-11:12 am
Nonstop1h 42m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sat 5/23
10:10 pm-11:59 pm
Nonstop1h 49m
Boston Logan Intl
Tue 5/26
7:00 pm-11:19 pm
1 stop4h 19m
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Wed 6/17
6:17 am-8:00 am
Nonstop1h 43m
Boston Logan Intl
Mon 6/22
8:35 pm-10:24 pm
Nonstop1h 49m
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Wed 6/3
3:53 pm-5:45 pm
Nonstop1h 52m
Boston Logan Intl
Thu 6/11
6:35 am-8:19 am
Nonstop1h 44m
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Sat 6/20
6:17 am-8:00 am
Nonstop1h 43m
Boston Logan Intl
Tue 6/30
11:09 am-12:49 pm
Nonstop1h 40m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Wed 8/19
8:29 am-12:47 pm
1 stop4h 18m
Boston Logan Intl
Mon 8/24
9:30 am-11:10 am
Nonstop1h 40m
Washington, D.C.Boston
DCA - BOS
DCABOS
Washington, D.C. Reagan-National
Tue 5/19
6:00 am-7:41 am
Nonstop1h 41m
Boston Logan Intl
Wed 5/20
6:05 am-8:00 am
Nonstop1h 55m
Washington, D.C.Boston
DCA - BOS
DCABOS
Washington, D.C. Reagan-National
Wed 6/10
11:45 am-1:28 pm
Nonstop1h 43m
Boston Logan Intl
Sat 6/13
6:06 am-10:02 am
1 stop3h 56m
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Wed 6/3
7:59 pm-9:42 pm
Nonstop1h 43m
Boston Logan Intl
Sat 6/6
5:40 am-11:43 am
1 stop6h 03m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
The best time to book flights from Washington, D.C. to Boston is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Boston (average of $214). Flying from Washington, D.C. to Boston in April is currently the most expensive (average of $324). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Washington, D.C. to Boston flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to BOS are scheduled on a Friday (75 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 on average).
About 20% of weekly flights between Washington, D.C. and Boston have experienced delays in the past year, with the average delay time being 131 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 16% of flights being delayed.
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Barney,May 2026
JFK - ATL
Overall
Boarding
Entertainment
Food
Comfort
Crew
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Barney,May 2026
JFK - ATL
Overall
Boarding
Entertainment
Food
Comfort
Crew
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Barney,May 2026
JFK - ATL
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Barney,May 2026
JFK - ATL
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Barney,May 2026
JFK - ATL
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Barney,May 2026
JFK - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$159 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$86 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$92 | Average$248 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$118 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$280 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$162 | Average$282 | FlexibilityNo cancel fee | On-time63% |