San Jose to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for San Jose to Boston is €185 with JetBlue (checked on 6 Nov 2026).
Your next trip, last seen at €185
Lowest observedJetBlue · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 13 Jan€197
- 15 Jan€216
- 20 Jan€197
- 21 Jan€185
- 22 Jan€195
- 23 Jan€254
- 24 Jan€259
- 25 Jan€254
- 26 Jan€195
- 27 Jan€195
- 28 Jan€195
- 29 Jan€195
- 30 Jan€239
- Lowest observed
- €185, departing 21 Jan 2027 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 50Check live prices for this route
- Airlines seen
- Aeromexico, Air Canada, Air Transat, Allegiant Air, Arajet, Avianca, Frontier Airlines, JetBlue, SANSA, United Airlines, Volaris, Volaris Costa Rica (12)
- Typical journey time
- 10h 27m
About this route
Explore the fares we observed from San Jose to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,823 km
- Typical journey time
- 10h 27m
- Airlines seen
- Aeromexico, Air Canada, Air Transat, Allegiant Air, Arajet, Avianca, Frontier Airlines, JetBlue, SANSA, United Airlines, Volaris, Volaris Costa Rica (12)
- Seen on fares with a connection
- JetBlue, United Airlines, Arajet, Air Canada, Frontier Airlines
- Alternative airports
- PSM
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from San Jose to Boston: January 2027, from €185 (checked 6 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €189 | 9 |
| December 2026 | €189 | 15 |
| January 2027 | €185 | 13 |
| February 2027 | €190 | 10 |
| March 2027 | €264 | 3 |
Lowest fare by day of the week
Cheapest day of the week from San Jose to Boston: Thursday, from €185 (checked 6 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €246 | 6 |
| Tuesday | €189 | 11 |
| Wednesday | €189 | 10 |
| Thursday | €185 | 10 |
| Friday | €193 | 7 |
| Saturday | €239 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from San Jose to Boston by days until departure (61 days or more): €185 (checked 6 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €189 | 16 |
| 31 to 60 days | €189 | 7 |
| 61 days or more | €185 | 26 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from San Jose to Boston: JetBlue, from €185 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| JetBlue | €185Jan 21, 2027 | 44 |
| Arajet | €234Nov 24, 2026 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from San Jose to Boston?
The lowest fare Routavio has observed is €185, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Jose to Boston?
Cheapest month from San Jose to Boston: January 2027, from €185 (checked 6 Nov 2026).
Are there direct flights from San Jose to Boston?
Our data holds no non-stop flight from San Jose to Boston. The fares on this page include at least one stop.
Which airlines fly from San Jose to Boston?
Routavio has seen these carriers on the route: Aeromexico, Air Canada, Air Transat, Allegiant Air, Arajet, Avianca, Frontier Airlines, JetBlue, SANSA, United Airlines, Volaris, Volaris Costa Rica (12).
How long does the flight from San Jose to Boston take?
Across the 98 fares Routavio observed, the average journey time is 13h 53m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed San Jose to Boston fares were non-stop?
None of the 100 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from San Jose to Boston?
Cheapest day of the week from San Jose to Boston: Thursday, from €185 (checked 6 Nov 2026).
Which airline has the lowest fare from San Jose to Boston?
Cheapest airline from San Jose to Boston: JetBlue, from €185 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.