Cheap Flight Tickets from Boston (BOS) to San Antonio (SAT)

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Flights from Boston to San Antonio Starting at CNY 105

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Boston to San Antonio

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From AU$ 105

Frontier Airlines

From AU$ 123

American Airlines

From AU$ 153

Jetblue Airways

From AU$ 172

Delta Air Lines

From AU$ 174

Sun Country Airlines

From AU$ 177

United Airlines

From AU$ 206

Alaska Airlines

From AU$ 328

Southwest Airlines

From AU$ 421

ANA airlines

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Alternative Routes from Boston to San Antonio

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to San Antonio.

Cheapest
BOS
18:01
7h 19m
1 transfer
SAT
00:20
General Edward Lawrence Logan International Airport - San Antonio International Airport
Wed, May 22Spirit Airlines
AU$ 105
BOS
18:01
7h 19m
1 transfer
SAT
00:20
General Edward Lawrence Logan International Airport - San Antonio International Airport
Wed, May 22Spirit Airlines
AU$ 105
Find More Flights

How do I find the cheapest flights?

When are flight from Boston (BOS) to San Antonio (SAT) the cheapest?
Airlines adjust prices for flights from Boston to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Boston (BOS) to San Antonio (SAT) cost?
According to Trip.com's data, the lowest price is around AU$ 673.
How long is the flights from Boston (BOS) to San Antonio (SAT)?
It takes about 5 hours 27 minutes to fly from Boston (BOS) to San Antonio (SAT).
What is the transportation method from the main airport to downtown in San Antonio?
- The distance from San Antonio International Airport to downtown is about 12km, by taxi about 30 minutes.
What are the most popular airlines that fly from Boston (BOS) to San Antonio (SAT)?
Airlines with flights from Boston (BOS) to San Antonio (SAT): United Airlines, Etihad Airways and Jetblue Airways.
What's the most popular airline for direct flights from Boston (BOS) to San Antonio (SAT)?
Jetblue Airways operates 2 direct flights from Boston (BOS) to San Antonio (SAT).
How many airports in San Antonio (SAT)?
There are 4 airport(s) in San Antonio (SAT): San Antonio Randolph Afb, San Antonio International Airport, Kelly Field Annex/Lackland Air Force Base and San Antonio Stinson Airport.

How to find a cheap flight from Boston to San Antonio

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to San Antonio. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Check One-way Fares

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Try Different Dates

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Flight Information from Boston to San Antonio

Cheapest direct flight price	AU$ 105
Cheapest return ticket price	AU$ 326
Off-season for travel	January
Peak season for travel	July
Flight distance	2,835.87km
Average flight time	5 hours 27 minutes
Popular airline	United Airlines