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Cheap Flights from Boston to San Antonio, TX, United States - BOS to SAT

Popular flights from Boston to San Antonio

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Aug 19, 2016 Aug 24, 2016 $418
Aug 25, 2016 Sep 2, 2016 $418
Aug 26, 2016 Aug 30, 2016 $418
United Airlines
Departure Date Return Date Lowest Price
May 18, 2016 May 23, 2016 $375

How Much Does it Cost to Fly from Boston to San Antonio (BOS to SAT)?

We have collected flight cost data from across the web for travel from Boston to San Antonio, and have found the average flight price for this trip to be $410.

When Can I Buy the Cheapest Flight from Boston to San Antonio (BOS to SAT)?

Airlines can adjust prices for plane tickets from Boston to San Antonio based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Boston to San Antonio

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to San Antonio.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$432 $405 $375 $419 $410 $405 $425

Lowest Fares Chart By Month from Boston to San Antonio

The chart below shows the lowest fare by month when flying from Boston to San Antonio.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April Boston San Antonio American 4/30/16 5/2/16 2 $815
May Boston San Antonio United 5/18/16 5/23/16 1 $375
June Boston San Antonio United 6/14/16 6/18/16 1 $405
July Boston San Antonio American 7/13/16 7/20/16 2 $425
August Boston San Antonio American 8/19/16 8/24/16 2 $418
September Boston San Antonio American 9/7/16 9/9/16 2 $411
October Boston San Antonio American 10/19/16 10/26/16 2 $418
November Boston San Antonio American 11/16/16 11/21/16 2 $431

Round Trip vs One Way Flights from Boston to San Antonio (BOS to SAT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to San Antonio. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to San Antonio is $199.

The average price for round trip flights from Boston to San Antonio is $414.

Boston to San Antonio Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Boston to San Antonio?
Answer: Chicago, IL

Airlines Flying from Boston to San Antonio (BOS to SAT)

Below are the different airlines that fly from Boston to San Antonio with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Boston to San Antonio.

Boston to San Antonio
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Delta DTW X X X X X X X
United EWR X X X X X X X
Southwest STL X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Boston and San Antonio, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Boston - BOS

FlightsAirlineLowest Price
Boston to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United $83
Boston to Austin Cape Air, American, Alaska, JetBlue, United $213
Boston to Houston American, JetBlue, Spirit, United $177
Boston to Atlanta American, Alaska, Spirit, United $150
Boston to Chicago American, Alaska, JetBlue, Spirit, United $87

Cheap Domestic Flights to San Antonio - SAT

FlightsAirlineLowest Price
New York to San Antonio American, United $216
Newark to San Antonio American, United $288
Hartford to San Antonio American, United $341
Providence to San Antonio American, JetBlue, United $422
Albany to San Antonio American, United $365
Portland to San Antonio American, United $388
Manchester to San Antonio American, United $442
Westchester County to San Antonio American, United $439
Bangor to San Antonio American, United $608
Burlington to San Antonio American, United $472
Long Island MacArthur to San Antonio American, United $665
Newburgh to San AntonioCheck Dates
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $108
New York to Houston American, Alaska, JetBlue, Spirit, United $285
New York to Austin American, Alaska, JetBlue, Spirit, United $193
New York to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $236
New York to Orlando American, Alaska, JetBlue, Spirit, United $127
New York to Miami American, Frontier, United $107
Newark to Dallas - Ft Worth American, JetBlue, United $138
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $272
Newark to Austin American, Alaska, JetBlue, United $193
New York to Denver American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $178
New York to Ft Lauderdale American, JetBlue, Spirit, United, Virgin America $107
Newark to Houston American, United $285

Cheap International Flights to San Antonio - SAT

FlightsAirlineLowest Price
New York to Toronto American, Air Canada, Alaska, JetBlue, Spirit, Porter, United, Virgin America, WestJet $174
Cheap Flights from Boston to San Antonio, TX, United States, from $375 Round trip from BOS to SAT