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Cheap flights from Washington to Boston

One-way from $51, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Sat, Dec 5Any priceSun, Dec 6Any priceMon, Dec 7Any priceTue, Dec 8$51Wed, Dec 9Any priceThu, Dec 10Any priceFri, Dec 11Any priceSat, Dec 12$61

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$51
jetBlue, flight B6 2654Found 3 days ago, 1 adult
Check price on Aviasales
9:59amWashingtonTue, Dec 8
Travel time 1h 28m, nonstopDCABOS
11:27amBostonTue, Dec 8
$53
jetBlue, flight B6 2754Found 5 days ago, 1 adult
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7:46pmWashingtonTue, Oct 20
Travel time 2h 14m, nonstopDCABOS
10:00pmBostonTue, Oct 20
$57
jetBlue, flight B6 554Found 3 days ago, 1 adult
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8:37amWashingtonThu, Oct 22
Travel time 1h 38m, nonstopDCABOS
10:15amBostonThu, Oct 22
$57
jetBlue, flight B6 1154Found 3 days ago, 1 adult
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3:54pmWashingtonSat, Oct 31
Travel time 2h 10m, nonstopDCABOS
6:04pmBostonSat, Oct 31
$61
United Airlines, flight UA 755Found 5 days ago, 1 adult
Check price on Aviasales
10:19pmWashingtonTue, Dec 1
Travel time 1h 40m, nonstopIADBOS
11:59pmBostonTue, Dec 1

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in United StatesTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Boston, booked ahead at a fixed price.
    See options
  • Things to do in BostonPopular tours from $36 per person.
    See ideas
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234–5–6–7–8$1159$22910–11$24912–13–14–15–16–17$15718–19–20$5321$7522$5723–24–25–26–27–28–29–30–31$57

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28$20529–30–

December 2026

MoTuWeThFrSaSu1$612–345678910111213141516171819202122232425262728293031
$57 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 20, $53.

Lowest fares by month

In the fares found this week, December has the lowest: from $51 one-way, against $233 in November. Pick a month to see its cheapest date.

$0$100$200$300OctNov$51DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$53Tue, Oct 20Nonstop
November$233Sat, Nov 281 stop
December$51Tue, Dec 8Nonstop
January 2027—
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Washington to Boston?

In the fares found this week, December has the lowest: from $51 one-way, against $233 in November.

Are there direct flights from Washington to Boston?

Yes. Recent fares include nonstop flights with jetBlue, United Airlines and Southwest Airlines.

How long is the flight from Washington to Boston?

A nonstop flight takes about 1h 28m. The distance is 398 mi.

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