Cheap Flights from Boston to San Antonio from CAD 92️ 2024

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Find Boston to San Antonio flights starting at CAD 92.

Book one-way or return flights from Boston to San Antonio from as little as CAD 92. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Boston to San Antonio? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Boston to San Antonio. Stay updated on price trends and snag the best deals for your upcoming trip.

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

Find Cheapest Airlines Flying from Boston to San Antonio

View airlines operating flights 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 CAD 92

Frontier Airlines

From CAD 106

American Airlines

From CAD 137

Jetblue Airways

From CAD 151

Delta Air Lines

From CAD 153

United Airlines

From CAD 185

Sun Country Airlines

From CAD 250

Alaska Airlines

From CAD 302

ANA airlines

Find more flights and airlines

Alternative Routes for Boston to San Antonio Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey 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
CAD 92
BOS
18:01
7h 19m
1 transfer
SAT
00:20
General Edward Lawrence Logan International Airport - San Antonio International Airport
Wed, May 22Spirit Airlines
CAD 92
Find More Flights

How do I find the cheapest flights?

When are flight tickets 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 cheapest 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 CAD 511.
How long is the flight from Boston (BOS) to San Antonio (SAT)?
It takes about 5 hours 36 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 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

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information for Boston to San Antonio Flights

Cheapest direct flight price	CAD 92
Cheapest return ticket price	CAD 285
Cheapest month	January
Peak season for travel	October
Flight distance	2,835.87km
Average flight time	5 hours 36 minutes
Popular airline	American Airlines