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San Jose to Boston flights

The cheapest round trip we found from San Jose to Boston is $267 (Dec 4 – 7, 1 stop).

SJC to BOS · Round trip · Economy · Prices per person in USD · Price found (1 hour ago)

Cheapest found

$267
Dec 4 – 7 · 1 stop
Book this fare
Good price — book if the dates work 36% below the typical $418 we've seen, and the lowest in the 10 days we've tracked. Based on 10 days of prices.
Not ready to book? We'll email you when San Jose → Boston drops below $250.
Dec – Jan · 2–4 nights · Change

Cheapest round trip by month

Lowest fare found per departure month
Cheapest round trip from San Jose to Boston by departure month
MonthCheapest round trip
November 2026$361
December 2026$267 (cheapest month)

Cheapest dates in the next 4 months

Round trip, per person
  • Dec 4 – 7 3 nights · leave Fri
    $267
    Alaska Airlines 1 stop · 7h 33m
    Book
  • Nov 11 – 15 4 nights · leave Wed
    $361
    Alaska Airlines 1 stop · 7h 39m
    Book
  • Nov 27 – 30 3 nights · leave Fri
    $511
    jetBlue 2 stops · 5h 31m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

Things to do in Boston

One Go City pass for Museum of Fine Arts, Isabella Stewart Gardner Museum, Paul Revere House and more

More things to do in Boston →

Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.

Plan the rest of your trip

Boston · Dec 4 – 7

Airport transfer · Kiwitaxi

Partner links: we may earn a commission if you book, at no extra cost to you.

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San Jose to Boston: questions

How much does a flight from San Jose to Boston cost?

The cheapest round trip we have found right now is $267, leaving December 4 and returning December 7. Prices are per person, economy, in USD.

Which airports do San Jose to Boston flights use?

San Jose airports include Norman Y. Mineta San Jose International (SJC). Boston airports include Logan International (BOS) and Pease Air Force Base (PSM). The prices on this page cover every airport in both cities (SJC and BOS are the city codes).

About this route

We track round-trip economy fares from San Jose (United States) to Boston (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $267, departing December 4 and returning December 7. The cheapest month to fly in our data is December, from $267. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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