Cheap flights from Boston to Washington D.C. from $0
Compare prices across airlines and find the best deals
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Discover deals on Boston to Washington D.C. flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Boston to Washington D.C.
Best
1 stop
8 Feb
DEP
06:43
BOS
1×
12:36
IAD
5h 53m
8 Feb
DEPARTURE
06:43 - 12:36
5h 53m
BOS
1 stop
IAD
1 stop
8 Feb
DEP
17:34
BOS
1×
23:12
IAD
5h 38m
8 Feb
DEPARTURE
17:34 - 23:12
5h 38m
BOS
1 stop
IAD
American Airlines flights from Boston to Washington D.C.
Our best American Airlines deals on Boston to Washington D.C. tickets
Best
1 stop
8 Feb
DEP
06:43
BOS
1×
12:36
IAD
5h 53m
8 Feb
DEPARTURE
06:43 - 12:36
5h 53m
BOS
1 stop
IAD
1 stop
8 Feb
DEP
17:34
BOS
1×
23:12
IAD
5h 38m
8 Feb
DEPARTURE
17:34 - 23:12
5h 38m
BOS
1 stop
IAD
What's the cheapest day of the week to fly from Boston to Washington D.C.?
If your flying dates are flexible, you should consider flying to Washington D.C. on a Mon, as we generally find the cheapest rates on that day. On the other hand, Wed is the most expensive day to fly.
What is the cheapest month to fly from Boston to Washington D.C.?
The cheapest month for flights from Boston to Washington D.C. is Oct, where tickets cost $190 on average. The most expensive months are Dec.
JanFebMarAprMayJunJulAugSepOctNovDec
$275$233$190
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Everything you should know
Cheapest one-way flight
$196
Typical prices: $196–$391
When to book
3 weeks
in advance to save around 25%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 3+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Boston to Washington D.C. currently costs AUD $196. Prices typically range from $196 to $196. Prices change frequently, so we recommend booking early and being flexible with your travel dates.