Washington to Boston flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$83 is $91 (52%) below the usual $174 for Washington → Boston.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Washington → Boston drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $83 (cheapest month) |
| November 2026 | $202 |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 27 – Nov 4 8 nights · leave Tue$83 −52% vs usual$83 −52% vs usual Book
jetBlue Nonstop · 1h 26m -
Oct 30 – Nov 2 3 nights · leave Fri$146 −16% vs usual$146 −16% vs usual Book
Southwest Airlines Nonstop · 1h 40m -
Nov 20 – 22 2 nights · leave Fri$202 +16% vs usual$202 +16% vs usual Book
United Airlines Nonstop · 1h 40m -
Nov 25 – 29 4 nights · leave Wed$349 +101% vs usual$349 +101% vs usual Book
jetBlue Nonstop · 1h 33m
-
Oct 2 – 4 2 nights · leave Fri$389 +124% vs usual$389 +124% vs usual Book
Frontier Airlines 1 stop · 5h 28m -
Oct 9 – 12 3 nights · leave Fri$435 +150% vs usual$435 +150% vs usual Book
United Airlines 1 stop · 2h 28m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Plan the rest of your trip
Boston · Oct 27 – Nov 4Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Flights to Boston from other cities
All flights to Boston Flying the other way? Boston to Washington from $246
Washington to Boston: questions
How much is a flight from Washington to Boston?
The cheapest round trip we have found right now is $83, leaving October 27 and returning November 4. The usual price on this route is about $174, so this fare is 52% less. Prices are per person, economy, in USD.
About this route
We track round-trip economy fares from Washington (United States) to Boston (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $83, departing October 27 and returning November 4 on a nonstop flight, about 52% below the usual $174. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $83. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.