On this page, you can find and book flights for the Boston — San Antonio route. The 2,844 km flight is not frequent: on average, airlines offer about two flights per week.
The main carrier on this route is DL. Ticket prices are dynamic, so we recommend using the low-price calendar to choose the best date. You should also check in advance how to get to Boston airport and the options for getting from San Antonio airport to the city.
Below is a calendar of the lowest flight ticket prices for Boston — San Antonio by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $181 in e, and the most expensive are around $450 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Boston → San Antonio, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $200 | low | May | $230 | medium | Sep | $224 | medium |
| Feb | $218 | medium | Jun | $242 | medium | Oct | $279 | high |
| Mar | $267 | high | Jul | $206 | low | Nov | $236 | medium |
| Apr | $285 | high | Aug | $212 | low | Dec | $273 | high |
Some values are estimated based on seasonality.
The climate in San Antonio is characterized by hot summers, with peak temperatures in August reaching 36.2°C, and mild winters, with an average low of around 6.7°C in January. May is considered the rainiest month, while July and August see the driest weather.
According to price statistics, the most budget-friendly month to fly is October, with ticket prices starting $181. The most expensive time to buy is July, when minimum fares start $433.
The ideal time to book is October or February, when prices remain at around $203 alongside comfortable weather conditions. It is best to avoid the peak summer heat and high prices of July.
Regular air service between these cities is provided by Delta Air Lines (DL). There are approximately two flights per week on this route, so it is recommended to plan your trip in advance. Detailed information on departure days and connection options can be found in the schedule provided in the list below.
Flights Boston — San Antonio depart from Logan International Airport and arrive at San Antonio International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
For a direct flight, the estimated travel time is about 3 hours and 20 minutes, considering the 2,844 km distance between the cities.
The primary carrier operating flights from Boston to San Antonio is DL (Delta Air Lines).
The availability of direct flights depends on the seasonal schedule; current non-stop options are displayed in the flight list above.
Flight prices are constantly changing. You can find the current minimum price in the low-price calendar on this page.
All flights on this route arrive at San Antonio International Airport (SAT).
We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .
Where travelers fly most — pick a route and check prices
