Search Flights from San Antonio to Boston

Quick Flight Summary from San Antonio to Boston

Key numbers to know before you book

  • Lowest recent price
    $235
  • Direct flight duration 4 hour 21 min
  • Arrival airports BOS / PSM / ZTY
  • Best days to book Wednesday, Tuesday
  • Average over the last 30 days
    $317

Cheapest flights from San Antonio to Boston

Cheapest Direct Flight

Delta Air Lines

Delta Air Lines
20 Oct, Tue
San Antonio – Boston
4h 24m
Non-stop
SATBOS

Delta Air Lines

Delta Air Lines
22 Oct, Thu
San Antonio – Boston
8h 48m
1 stop
SATBOS

Delta Air Lines

Delta Air Lines
25 Oct, Sun
San Antonio – Boston
4h 24m
Non-stop
SATBOS

Delta Air Lines

Delta Air Lines
18 Oct, Sun
San Antonio – Boston
4h 24m
Non-stop
SATBOS
Shortest Flight

Delta Air Lines

Delta Air Lines
5 Oct, Mon
San Antonio – Boston
4h 21m
Non-stop
SATBOS

Delta Air Lines

Delta Air Lines
28 Sep, Mon
San Antonio – Boston
6h 7m
1 stop
SATBOS

Delta Air Lines

Delta Air Lines
17 Oct, Sat
San Antonio – Boston
8h 48m
1 stop
SATBOS

Delta Air Lines

Delta Air Lines
19 Oct, Mon
San Antonio – Boston
5h 49m
1 stop
SATBOS

Delta Air Lines

Delta Air Lines
21 Oct, Wed
San Antonio – Boston
6h 12m
1 stop
SATBOS

Last update: 18 September 2026 06:08

Estimated Prices for San Antonio to Boston Flights

Cheapest Day17 October Saturday
Best Price
$204
Average Price
$355
$528
$204
$503
18Fri
Sep
$503
19Sat
$523
20Sun
$508
21Mon
$503
22Tue
$354
23Wed
$362
24Thu
$354
25Fri
$354
26Sat
$362
27Sun
$354
28Mon
$354
29Tue
$304
30Wed
$304
01Thu
Oct
$304
02Fri
$304
03Sat
$304
04Sun
$308
05Mon
$288
06Tue
$254
07Wed
$486
08Thu
$528
09Fri
$312
10Sat
$259
11Sun
$418
12Mon
$254
13Tue
$254
14Wed
$254
15Thu
$279
16Fri
$204
17Sat

Key Features of the Airlines

Information compiled by AI. For the most up-to-date information, contact the airline.

Transportation to Airport from San Antonio City Center

San Antonio Intl. Airport

There is a diverse range of vehicles that can be used to reach San Antonio International Airport from the city centre. The cheapest mode of transportation is the public bus. If time and comfort is of importance, you can take a taxi, use a shuttle service, or rent a vehicle suitable to your budget.

Taxi

You can reach San Antonio International Airport from the city centre by taxi in around 20 minutes. This journeys costs between 27 and 29 dollars.

Shared Vehicle

You can enjoy the same comfort provided by a taxi but for a more affordable price by sharing a ride from the city centre to the airport. To take advantage of this service, you must download the Uber&Lift and GetMe apps to your smartphone and request a vehicle. Travellers are dropped off at points B-19 and B-20, which are located at the end of terminal B building.

Car Rental

You can rent a vehicle in the city centre to add greater freedom to your trip, and to easily reach the airport for your return flight. Take the U.S. Route 281 (US-281 S) to San Antonio International Airport. The journey will last approximately 20 minutes. You can spoil yourself a little by hiring a limousine services company that has a working relationship with the airport.

Services

The Super Shuttle is a company that transports passengers to the airport. This company provides a door-to-door private service. If travelling from the city centre to the airport, the cost of this service is 19 dollars per person; it can cost up to 29 dollars per person if travelling to the airport from outside the city centre.

Bus

You can reach the airport from the city centre by taking bus route 30. Bus route 30 lines up together with bus route 5, however, no extra fees are charged to those who began their journey from the city centre. A one-way ticket costs 1.3 dollars and the journey lasts approximately 35 minutes. The bus to the airport operates daily between 05.00 and 22.00.

Hotel Shuttle Service

You can take advantage of the free shuttle service if residing at a hotel that is within the proximity of the airport. Even though such a service is not available at hotels in the city centre, a shuttle provider can be arranged upon request. In both cases, keep in mind that you must book in advance. 

Airport Information

Located 8 miles north of the city center, San Antonio International Airport welcomes almost 10 million passengers annually. Free Wi-Fi is available throughout the airport building. The USO Lounge, located at terminal B, serves only military personnel. You may come across paintings and sculptures at the airport. Furthermore, passengers that are waiting for their flights can eat, drink, and shop at more than 30 places.

Transportation to Boston City Center from Airport

Logan Intl. Airport

The city of Boston is renowned for being home to Harvard University, the University of Massachusetts, Massachusetts Institute of Technology (MIT) and world famous health care institutions. The city hosts thousands of patients, researchers, and students from all over the world. The only international airport in the city is the General Edward Lawrence Logan International Airport, also referred to as Logan International Airport. Logan International Airport is located 5.6 km from the city center, which you can get to by ferry as a transportation alternative.

Airport Buses

The Silver Line 1 bus service departs from the ground floor and runs every 8 minutes. This bus provides transportation to the city center in about 20 minutes. The SL1 bus provides transportation to the South Station, located in the city. You can transfer to the Red Line metro from this station. This station is also a 5-10 minutes walking distance to many museums and the Boston Public Garden and Theater District. Other buses that provide transportation to the city include buses 459 and 449. These buses depart from Terminal C and provide transportation to the Summer St. stop, which is about 10 minutes away from the city center.   

Rail

Although the airport isn’t directly served by rail there is an Airport Station along the Blue Line. You can get to this station via the airport shuttle services. The metro from the Airport Station to State Street Station, which is located below The Old State House, takes 20 minutes. In addition, by taking the SL1 line to the last stop on the bus 171 route you can connect to the Red Line. This metro line provides transportation to Harvard University, Harvard Museum of Natural History, and Cambridge.

Ferry

Another transportation alternative to get to the city center is by ferry via the Logan Dock. The Massport Route 66 provide shuttle services between the dock and airport terminals. If you would like to walk to the dock, it is 10 minutes from the airport on foot. You can get to Long Wharf dock in the city center by ferry in 18 minutes. During the day the ferry runs every 40 minutes to 1 hour. The fare for the ferry is more affordable than other transportation alternatives.  

Taxi

Taxis from the airport provide transportation to the city via the tunnel that passes under the Boston Canal. Taxis are readily available at the terminal exit. Since the airport is located close to the city center the taxi fare is reasonable. This fare is higher if you are going to Harvard University.  

Rental Car

Renting a car at Logan Airport is a convenient way to get to the city center. You can rent a car from the Rental Car Center. Rental car companies that you can choose from include Alamo, Avis, Dollar, Enterprise, Hertz, National, and Thrifty. Once you leave the airport you will go through the tunnel that passes under the Boston Canal, then you can get to the city center via Congress Street and Congress Bridge. If you use the tunnel that is located more to the west then you will exit at Haymarket Square. You can get to the city center from this square by connecting to Merrimac St. It takes about 10 minutes to get to the city center from Logan airport by car, using both tunnels. 

Boston Weather

5-Day Forecast • Min / Max Temperature

Thursday
17 Sep
Cloudy
26°18°
Today
Friday
18 Sep
Clear
26°15°
Saturday
19 Sep
Cloudy
16°9°
Sunday
20 Sep
Clear
16°11°
Monday
21 Sep
Clear
17°13°

Flights with Alternative Departure Locations San Antonio Boston

Frequently Asked Questions

When you search for San Antonio-Boston flights, Wingie directly gathers and compares instant data from all airlines. You can see all San Antonio-Boston flights together for the date you are looking for and choose the most suitable flight.
For San Antonio-Boston flights, you can use Randolph Airport, San Antonio Intl. Airport, Stinson Municipal  Airport as departure airport, and Logan Intl. Airport, Portsmouth Intl. Airport, Back Bay Railway Station for arrival.
The flight distance between San Antonio-Boston is 2840 kilometers in total. The flight between the two cities takes 3 hour 30 minutes.
When the average prices are examined, the most suitable day for San Antonio-Boston flights is Saturday.
On this route, low-cost airlines typically offer fares that include only cabin and hand baggage. Full-service airlines may include baggage and refreshment fees in the base price. The best option varies according to baggage needs. Based on current data, the lowest fare on this route with Delta Air Lines starts from approximately $203.
AirlinePriceStandard inclusions
Delta Air Lines
$203
1 piece cabin baggage / Paid Change (up to 48 hours) / No Refund / Complimentary Refreshments / In-flight Entertainment
American Airlines
$262
1 piece cabin baggage / Penalty-Free Change (up to 48 hours) / No Refund / In-flight Entertainment

Last update: 07.09.2026

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