Your next trip, last seen at €152
Below averageBreeze Airways · 1 stop · One wayWhen to fly
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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
- Lowest observed
- €152, departing 5 Nov 2026 (Last checked: 18 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines (7)
- Typical journey time
- 7h 42m
About this route
Explore the fares we observed from San Antonio to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,840 km
- Typical journey time
- 7h 42m
- Seen on fares with a connection
- Frontier Airlines, Breeze Airways, United Airlines, Southwest Airlines, JetBlue, American 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
Airport to city: straight-line distance
- San Antonio International Airport (SAT) → San Antonio, city gazetteer reference point (29.4241, -98.4936): ≈ 12 km.
- 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 one-way fare we saw per airline
Cheapest airline from San Antonio to Boston: Breeze Airways, from €152 (checked 18 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Breeze Airways | €152Nov 5, 2026 | 6 |
| Frontier Airlines | €248Nov 21, 2026 | 10 |
| JetBlue | €255Nov 16, 2026 | 4 |
| United Airlines | €279Nov 18, 2026 | 8 |
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 Antonio to Boston?
The lowest fare Routavio has observed is €152, found on 18 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Antonio to Boston?
In our observations November 2026 is the cheapest month so far, at €152.
Are there direct flights from San Antonio to Boston?
Our data holds no non-stop flight from San Antonio to Boston. The fares on this page include at least one stop.
Which airlines fly from San Antonio to Boston?
Routavio has seen these carriers on the route: American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines (7).
How long does the flight from San Antonio to Boston take?
Across the 55 fares Routavio observed, the average journey time is 14h 46m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed San Antonio to Boston fares were non-stop?
None of the 55 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from San Antonio to Boston?
Cheapest airline from San Antonio to Boston: Breeze Airways, from €152 (checked 18 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 29 Oct 2026