FFL Helper

FFL Helper / Boston / Washington

BOS → WAS

Boston to Washington

Compare one-way fares for flights from Boston to Washington.

Lowest fare $57
Distance 394 mi
Flight time 1h 41m
Airports BOS–DCA
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By month: August 2026 from $90 · September 2026 from $57 · October 2026 from $63

Price calendar

August 2026

From $90 · up to $159

Mon
Tue
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Sun
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24 $159 25 $154 26 $154 27 $154 28 $148 29 $90
30
31

September 2026

From $57 · up to $132

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2 $126 3 $129 4 $129 5 $132 6 $105 7 $105 8 $105 9 $105 10 $105 11 $105 12 $105 13 $77 14 $85 15 $60 16 $59 17 $59 18 $59 19 $58 20 $58 21 $58 22 $58 23 $58 24 $58 25 $58 26 $58 27 $58 28 $58 29 $57
30

Upcoming dates

Washington WAS

$57

Sep 29, 6:05am · 1h 41m · 0 stops

BOS → DCA · jetBlue

Tickets

Washington WAS

$58

Sep 19, 7:26pm · 1h 46m · 0 stops

BOS → DCA · American Airlines

Tickets

About this route

This calendar shows dated one-way fares from Boston to Washington. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Boston to Washington.