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Cheap flights from Boston to Washington (BOS - IAD)

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The best prices from Boston to Washington are usually found in January or May, booked 26 days in advance, depart on a Saturday or Thursday and return on a Saturday

BOS - WAS
Price
$131 - $192
WAS
Temperature
48.2 - 89.6 °F
WAS
Rainfall
2.4 - 4.2 inches
Popular in November High demand for flights, 18% potential price rise
Cheapest in January Best time to find cheap flights, 17% potential price drop
Round-trip from $131 From Boston to Washington
One-way from $78 One-way flight from Boston to Washington
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from Boston to Washington in May, June 2020

The best prices found for BOS to IAD flights for May, June
15 Jun - 15 Jun
$103pp
BOS
Boston Logan Intl
Major Airline
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Major Airline
 
1 STOP
BOS
Boston Logan Intl
15 Jun - 15 Jun
$121pp
BOS
Boston Logan Intl
Major Airline
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Major Airline
 
1 STOP
BOS
Boston Logan Intl
9 Jun - 16 Jun
$137pp
BOS
Boston Logan Intl
$self.airline
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
JetBlue
Non-Stop
BOS
Boston Logan Intl

Boston to Washington 2020 flight deals

Cheap flights to Washington from Boston found for this year
7 Jul - 22 Jul
$49pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
10 Jul - 12 Jul
$50pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
6 Jul - 13 Jul
$58pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl

Non-stop flights to Washington from Boston

Save time with Boston to Washington direct flight deals
7 Jul - 22 Jul
$49pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
10 Jul - 12 Jul
$50pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
6 Jul - 13 Jul
$58pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Washington

Late deals on round-trip flights to Washington from Boston, departing today and this week
25 May - 3 Jun
$203pp
BOS
Boston Logan Intl
JetBlue
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
JetBlue
Non-Stop
BOS
Boston Logan Intl
26 May - 2 Jun
$207pp
BOS
Boston Logan Intl
$self.airline
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
American Airlines
Non-Stop
BOS
Boston Logan Intl
24 May - 31 May
$213pp
BOS
Boston Logan Intl
JetBlue
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
JetBlue
Non-Stop
BOS
Boston Logan Intl

One-way flights to Washington from Boston

The cheapest one-way flights from Boston to Washington
2:20 pm - 3:48 pm
Major Airline
Nonstop
1h 28m
BOS - DCA
Major Airline
$78
StudentUniverse
5:50 pm - 5:05 am
Spirit Airlines
1 Stop
11h 15m
BOS - BWI
Spirit Airlines
$126
Kiwi.com
7:45 am - 7:14 am
Sun Country Air
1 Stop
23h 29m
BOS - BWI
Sun Country Air

Related info for your journey

Useful info, stats and facts about Boston to Washington flights.

Flight FAQs

From Boston to Washington

Are flight prices decreasing from Boston to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Boston to Washington for under $100 on Cheapflights?

Yes, there are multiple flights from Boston to Washington for under $100. The cheapest flight booked recently is on Spirit Airlines for just $49, but on average you can expect to pay $76.

Are there nonstop flights from Boston to Washington for under $100 on Cheapflights?

Cheapflights has at least 6 direct flights from Boston to Washington under $100. A good price for a nonstop flight from Boston to Washington is less than $91.

Are there last-minute flights available from Boston to Washington for under $300?

There are currently 9+ open flights from Boston to Washington within the next 7 days for less than $300.

What days are nonstop flights available from Boston to Washington?

You can find nonstop flights on the following days: Monday.

How popular is this flight route?

This flight path from Boston Logan Intl to Washington was viewed by 34 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

Currently, US Airways offers the cheapest flights from Boston to Washington. On average 348 flights can be found for this airline route daily.

How long does the flight from Boston to Washington take?

Travelers can expect a nonstop flight to take approximately 2 hours, flying a distance of about 249 miles.

How many flights depart from Boston to Washington on average per day?

Per day, 6 flights depart from Boston Logan Intl to Washington on average.
Morning (6am - Noon) - 67% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures

Is Boston weather warmer or cooler than Washington?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in Washington is typically hotter than in Boston. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

Destination information for Washington

Things to know before you go. Useful info for your trip from Boston to Washington
Flight duration
1h 29m
Average temperature for May in Washington
77.0 °F
Avg rainfall for May in Washington
4.1 ″

Airports servicing Boston

Airports servicing Washington

Reagan National (DCA)

Hourly flight availability from Boston to Washington

Afternoon Noon to 6 PM 55% of BOS to IAD departures
Morning 6 AM to noon 44% of BOS to IAD departures
Early morning Midnight to 6 AM 1% of BOS to IAD departures
Evening 6 PM to midnight 0% of BOS to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boston to Washington
Sunday
9 daily flights
Monday
9 daily flights
Tuesday
9 daily flights
Wednesday
9 daily flights
Thursday
9 daily flights
Friday
9 daily flights
Saturday
9 daily flights