Flights from Boston to San Antonio
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Where to connect
Options with one connection, fastest first
- fastest, via Philadelphia
- 8h 39m
- two tickets, via Philadelphia
- $230
- connection options
- 5
- straight-line distance
- 1,765 mi (2,840 km)
fastest
Via Philadelphia
8h 39m
with the connection
two ticketsfrom $230
Via Atlanta
8h 40m
with the connection
two ticketsfrom $381
Via Charlotte
8h 41m
with the connection
Via Houston
8h 41m
with the connection
Boston to Houston
flight 4h 36m
Connection of about 3h
Arrival: George Bush Intercontinental, William P. Hobby. Departure to San Antonio: George Bush Intercontinental, William P. Hobby.
Houston to San Antonio
flight 1h 5m
two ticketsfrom $422
Via Toronto
Canada
8h 44m
with the connection
Boston to Toronto
flight 2h 1m
Connection of about 3h
Arrival: Pearson International, Toronto City Centre. Departure to San Antonio: Pearson International.
Toronto to San Antonio
flight 3h 43m
One ticket or two
How the options are calculated and what to keep in mind at the connection
Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.
Nearest nonstop flights
The closest you can get without a connection
From Boston to cities closest to San Antonio
Boston to Austin
Austin: 73 mi (118 km) from San Antonio, flight 4h 44m
from $134
Boston to Houston
Houston: 188 mi (303 km) from San Antonio, flight 4h 36m
from $217
Boston to Dallas
Dallas: 252 mi (406 km) from San Antonio, flight 4h 36m
from $133
Boston to New Orleans
New Orleans: 506 mi (815 km) from San Antonio, flight 3h 55m
from $143
Boston to Mexico City
Mexico City: 692 mi (1,113 km) from San Antonio, flight 6h 8m
from $184
Boston to Kansas City
Kansas City: 705 mi (1,134 km) from San Antonio, flight 3h 43m
To San Antonio from cities closest to Boston
New York to San Antonio
New York: 190 mi (306 km) from Boston, flight 4h 27m
from $199
Philadelphia to San Antonio
Philadelphia: 270 mi (435 km) from Boston, flight 4h
from $139
Washington to San Antonio
Washington: 394 mi (634 km) from Boston, flight 4h 12m
from $116
Toronto to San Antonio
Toronto: 430 mi (692 km) from Boston, flight 3h 43m
Charlotte to San Antonio
Charlotte: 720 mi (1,159 km) from Boston, flight 3h 8m
Atlanta to San Antonio
Atlanta: 936 mi (1,506 km) from Boston, flight 2h 39m
from $168
Frequently asked questions
Is there a nonstop flight from Boston to San Antonio?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Philadelphia.
What is the fastest way to fly from Boston to San Antonio?
Via Philadelphia: 1h 39m to the connection, 4h after it, about 8h 39m in total with 3h for the connection.
How much does a flight from Boston to San Antonio with a connection cost?
Two nonstop tickets via Philadelphia from $230. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Boston and San Antonio?
Philadelphia (8h 39m total), Atlanta (8h 40m total), Charlotte (8h 41m total), Houston (8h 41m total) and Toronto (8h 44m total).
How far is San Antonio from Boston?
1,765 mi (2,840 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.