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Cheap flights Boston — Washington

Boston (BOS, US) Washington (WAS, US)
from $60 634 km ~1h 15m 18 flights found 5 airlines cheapest on Friday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $60 on 15.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 5 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
15 Nov 2026, Sun
United Airlines UA 1734
13:30
BOS Logan International Airport
15:10
IAD Washington Dulles International Airport
1h 40m Direct
Farera
$60
View this ticket
13 Nov 2026, Fri
jetBlue B6 817
02:39
BOS Logan International Airport
05:19
DCA Ronald Reagan National Airport
2h 40m 1 stop
Trip.com
$74
View this ticket
09 Dec 2026, Wed
American Airlines AA 4746
20:30
BOS Logan International Airport
22:32
DCA Ronald Reagan National Airport
2h 2m Direct
Farera
$146
View this ticket
28 Nov 2026, Sat
United Airlines UA 1833
14:00
BOS Logan International Airport
16:56
IAD Washington Dulles International Airport
2h 56m 1 stop
Kiwi.com
$198
View this ticket
28 Nov 2026, Sat
Southwest Airlines WN 792
13:40
BOS Logan International Airport
15:15
BWI Baltimore/Wash International Thurgood Marshall Airport
1h 35m Direct
City.Travel
$238
View this ticket
29 Nov 2026, Sun
United Airlines UA 1734
13:30
BOS Logan International Airport
15:10
IAD Washington Dulles International Airport
1h 40m Direct
Kiwi.com
$270
View this ticket
Route characteristics
Distance
634 km
Flight time
1h 15m
Time difference
+0h
Minimum price
from $60 (15.11.2026)
Average price
$150
Maximum price
$270
Departures per week
2
Cheapest day
Friday
Departure airports (1)
BOS Logan International Airport
Arrival airports (3)
BWI Baltimore/Wash International Thurgood Marshall Airport DCA Ronald Reagan National Airport IAD Washington Dulles International Airport
Airlines (5)
UA United Airlines B6 jetBlue F9 Frontier Airlines AA American Airlines WN Southwest Airlines
Agencies (6)
Farera Авиасейлс Trip.com Clickavia Kiwi.com City.Travel
Prices by day of week
Wednesday
$146
avg $146
Friday
$74
avg $74
Cheapest
Saturday
$198
avg $218
Sunday
$60
avg $165
Price trend by month
November 2026
from $60
avg $168
5 flights
December 2026
from $146
avg $146
1 flights
Airlines — cheapest prices 5
United Airlines
United Airlines
4 flights · 4 days
$60
jetBlue
jetBlue
Low-cost 8 flights · 7 days
$61
Frontier Airlines
Frontier Airlines
Low-cost 3 flights · 3 days
$130
American Airlines
American Airlines
2 flights · 2 days
$146
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$238
Where to buy tickets 6
Farera
7 tickets · 5 days
from $60
Авиасейлс
1 tickets · 1 days
from $61
Trip.com
3 tickets · 2 days
from $74
Clickavia
4 tickets · 4 days
from $83
Kiwi.com
2 tickets · 2 days
from $198
City.Travel
1 tickets · 1 days
from $238
Airports

From — Boston (1)

  • BOS Logan International Airport

To — Washington (3)

  • BWI Baltimore/Wash International Thurgood Marshall Airport
  • DCA Ronald Reagan National Airport
  • IAD Washington Dulles International Airport
Other destinations from Boston
Nantucket
US
Albany
US
Augusta
US
Bar Harbor
US
Hyannis
US
Lebanon
US
Martha's Vineyard
US
Provincetown
US
Rockland
US
Rutland
US
Saranac Lake
US
Dallas
US · Hub
Frequently asked questions about the route Boston — Washington
How long is the flight from Boston to Washington?
Approximate flight time — 1h 15m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Boston to Washington?
The straight-line distance — 634 km.
How much do flights from Boston to Washington cost?
The minimum price over 3 months — from $60 on 15.11.2026.
What is the average ticket price?
The average price — $150. Range: $60 — $270.
What is the time difference between Boston and Washington?
The difference — +0h.
From which airports does Boston operate flights?
From Boston: BOS (Logan International Airport).
To which airports in Washington do flights arrive?
To Washington: BWI (Baltimore/Wash International Thurgood Marshall Airport), DCA (Ronald Reagan National Airport), IAD (Washington Dulles International Airport).
Which airlines fly this route?
This route is served by 5 airlines: United Airlines, jetBlue, Frontier Airlines, American Airlines, Southwest Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $60. Total direct flights found: 4.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Boston — Washington

Flights Boston — Washington is a popular route. The straight-line distance is 634 km. Flight time 1h 15m. Time difference +0h.

From Boston (BOS) flights depart from 1 airport: BOS. To Washington (WAS) — 3 arrival airports: BWI, DCA, IAD.

5 airlines operate on this route: United Airlines, jetBlue, Frontier Airlines, American Airlines, Southwest Airlines.

The minimum price for the next 3 months — from $60 (15.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $150, ranging from $60 to $270. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Friday.

Other destinations in United States from Boston
Nantucket
US
Albany
US
Augusta
US
Bar Harbor
US
Hyannis
US
Lebanon
US
Martha's Vineyard
US
Provincetown
US

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