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Good to Know: Cheapest and Fastest BOS - SAT Flights
Useful information for finding best airline tickets from Logan International to San Antonio International on your next trip.
Cheapest Round Trip Flight
$145
Southwest Airlines
• 1 stop
• 18m
Sep 23 – Sep 29
The cheapest round trip flight from Boston to San Antonio (BOS-SAT-BOS) is currently $145
Cheapest Direct Flight
$237
Delta Airlines
• nonstop
• 4m
Sep 23
The cheapest nonstop flight from Boston to San Antonio (BOS-SAT) is currently $237
Fastest Flight
4m
The fastest nonstop flight from Boston to San Antonio (BOS-SAT) takes 4m
Top Airlines Flying from Boston to San Antonio
Latest Flight Deals from Boston (BOS) to San Antonio (SAT)
Compare and book low fare round-trip air tickets from Boston to San Antonio. Ideal for travelers with confirmed return itineraries.
Sep 23 - Sep 29, Economy
Boston → San Antonio
18m
9:25 AM - 5:25 PM • 1 stop
Boston → San Antonio
11m
3:35 PM - 10:15 PM • 1 stop
Southwest Airlines
Sep 23 - Sep 29, Economy
Boston → San Antonio
16m
8:00 AM - 3:12 PM • 1 stop
Boston → San Antonio
4m
1:35 PM - 6:56 PM • nonstop
Delta Airlines
Sep 23 - Sep 29, Economy
Boston → San Antonio
15m
12:20 PM - 7:03 PM • 1 stop
Boston → San Antonio
4m
1:35 PM - 6:56 PM • nonstop
Delta Airlines
Sep 23 - Sep 29, Economy
Boston → San Antonio
13m
6:50 AM - 12:49 PM • 1 stop
Boston → San Antonio
11m
5:15 AM - 12:01 PM • 1 stop
Delta Airlines
Sep 23 - Sep 29, Economy
Boston → San Antonio
12m
7:45 AM - 1:07 PM • 1 stop
Boston → San Antonio
12m
4:27 PM - 11:34 PM • 1 stop
American Airlines
Looking for the fastest way to San Antonio? These direct flight options from BOS to SAT offer both convenience and value—no layovers, just straight to your destination.
FAQs on Boston to San Antonio Flights
What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to SAT?
The most popular airline flying from Boston to San Antonio are
Can I fly from BOS to SAT non-stop?
Yes, you can fly BOS to SAT non-stop on
Which airlines fly nonstop between Boston and San Antonio?
The non-stop flights between Boston and San Antonio are .
What’s the earliest departure time from BOS to SAT Airport?
The earliest flight leaves BOS at 6:50 am and lands in SAT - San Antonio International
What are the airports in San Antonio?
SAT
Can I make changes to my Boston to San Antonio flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to SAT?
Read the fare rules of the Boston to San Antonio air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and San Antonio?
operate flights between Boston and San Antonio
How long does a flight from Boston to San Antonio take?
It takes approximately 4 hour to fly non-stop from BOS to SAT, which is 1764.01 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from BOS were found on AA : USD 243
Do I need a passport to fly between BOS and SAT?
No
What’s the latest departure time from BOS to SAT ?
The last flight leaves BOS at 1:33 pm
Boston (BOS) to San Antonio (SAT): Airport Information
| Origin Airport | Logan International, Boston, US |
| Destination Airport | San Antonio International , San Antonio, US |
| Distance | 1764 miles |
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