Lowest Prices
Uncover the best deals on Boston to San Antonio flights by comparing fares from hundreds of airlines and agencies.
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
$338
United Airlines
• 1 stop
• 7h 10m
Jun 30 – Jul 07
The cheapest round trip flight from Boston to San Antonio (BOS-SAT-BOS) is currently $338
Cheapest Direct Flight
$399
Delta Airlines
• nonstop
• 7h 5m
Jun 30
The cheapest nonstop flight from Boston to San Antonio (BOS-SAT) is currently $399
Fastest Flight
7h 5m
The fastest nonstop flight from Boston to San Antonio (BOS-SAT) takes 7h 5m
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.
Jun 30 - Jul 07, Economy
Boston → San Antonio
7h 10m
1:31 PM - 7:23 PM • 1 stop
Boston → San Antonio
1h 40m
7:30 AM - 4:52 PM • 1 stop
United Airlines
Jun 30 - Jul 07, Economy
Boston → San Antonio
- • 1 stop
Boston → San Antonio
- • 1 stop
American Airlines
Jun 30 - Jul 07, Economy
Boston → San Antonio
10h 4m
5:00 AM - 5:52 PM • 1 stop
Boston → San Antonio
8h 24m
5:01 AM - 11:47 AM • 1 stop
American Airlines
Jun 30 - Jul 07, Economy
Boston → San Antonio
39h 17m
7:59 PM - 6:56 PM • 1 stop
Boston → San Antonio
36h 42m
9:32 PM - 8:34 PM • 1 stop
JetBlue Airways
Jun 30 - Jul 07, Economy
Boston → San Antonio
37h 25m
12:30 PM - 10:15 AM • 3 stops
Boston → San Antonio
36h 42m
9:32 PM - 8:34 PM • 1 stop
Aeromexico
Flying to San Antonio soon? We've surfaced some of the most affordable last-minute flights from Boston to San Antonio, ideal for urgent plans or spontaneous trips.
Jun 30 - Jul 07, Economy
Boston → San Antonio
7h 10m
1:31 PM - 7:23 PM • 1 stop
Boston → San Antonio
1h 40m
7:30 AM - 4:52 PM • 1 stop
United Airlines
Jun 30 - Jul 07, Economy
Boston → San Antonio
- • 1 stop
Boston → San Antonio
- • 1 stop
American Airlines
Jun 30 - Jul 07, Economy
Boston → San Antonio
10h 4m
5:00 AM - 5:52 PM • 1 stop
Boston → San Antonio
8h 24m
5:01 AM - 11:47 AM • 1 stop
American Airlines
Jun 30 - Jul 07, Economy
Boston → San Antonio
39h 17m
7:59 PM - 6:56 PM • 1 stop
Boston → San Antonio
36h 42m
9:32 PM - 8:34 PM • 1 stop
JetBlue Airways
Jun 30 - Jul 07, Economy
Boston → San Antonio
37h 25m
12:30 PM - 10:15 AM • 3 stops
Boston → San Antonio
36h 42m
9:32 PM - 8:34 PM • 1 stop
Aeromexico
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.
Jun 30 - Jul 07, Economy
Boston → San Antonio
7h 5m
9:00 AM - 12:25 PM • nonstop
Boston → San Antonio
7h 7m
1:20 PM - 6:47 PM • nonstop
Delta Airlines
Jul 02 - Jul 05, Economy
Boston → San Antonio
7h 17m
9:15 AM - 12:52 PM • nonstop
Boston → San Antonio
6h 55m
2:00 PM - 7:15 PM • nonstop
Delta Airlines
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 5:00 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 PD : USD 1235
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 2:2700 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 |
More Flight Options for Boston (BOS) and San Antonio (SAT)
Flights from Boston (BOS)
to Miami (MIA)
Flights from Boston (BOS)
to Nashville (BNA)
Flights from Boston (BOS)
to Orlando (MCO)
Flights from Boston (BOS)
to Denver (DEN)
Flights from Boston (BOS)
to Belo Horizonte (CNF)
Flights from Boston (BOS)
to Fort Lauderdale (FLL)
Flights from Boston (BOS)
to Atlanta (ATL)
Flights from Boston (BOS)
to São Paulo (GRU)
Flights from Boston (BOS)
to San Juan (SJU)
Flights from Boston (BOS)
to Los Angeles (LAX)
Flights from Boston (BOS)
to Tampa (TPA)
Flights from Boston (BOS)
to Charlotte (CLT)
Flights from Boston (BOS)
to Detroit (DTW)
Flights from Boston (BOS)
to Punta Cana (PUJ)
Flights from Boston (BOS)
to Toronto (YYZ)
Flights from Boston (BOS)
to Cancún (CUN)
Flights from Boston (BOS)
to Phoenix (PHX)
Flights from Boston (BOS)
to Myrtle Beach (MYR)
Flights from Boston (BOS)
to San Francisco (SFO)
Flights from Boston (BOS)
to Kansas City (MCI)
Flights from Orlando (MCO)
to San Antonio (SAT)
Flights from Cleveland (CLE)
to San Antonio (SAT)
Flights from Atlanta (ATL)
to San Antonio (SAT)
Flights from El Paso (ELP)
to San Antonio (SAT)
Flights from Raleigh/Durham (RDU)
to San Antonio (SAT)
Flights from Ontario (ONT)
to San Antonio (SAT)
Flights from Ontario (ONT)
to San Antonio (SAT)
Flights from Boston (BOS)
to San Antonio (SAT)
Flights from Charleston (CHS)
to San Antonio (SAT)
Flights from Tampa (TPA)
to San Antonio (SAT)
Flights from New York (JFK)
to San Antonio (SAT)
Flights from Baltimore (BWI)
to San Antonio (SAT)
Flights from Cincinnati (CVG)
to San Antonio (SAT)
Flights from Houston (IAH)
to San Antonio (SAT)
Flights from Jacksonville (JAX)
to San Antonio (SAT)
Flights from Dallas (DFW)
to San Antonio (SAT)
Flights from Detroit (DTW)
to San Antonio (SAT)
Flights from San Jose (SJC)
to San Antonio (SAT)
Flights from Newark (EWR)
to San Antonio (SAT)
Flights from Newark (EWR)
to San Antonio (SAT)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Massachusetts (US-MA)
Cheap flights to Texas (US-TX)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from Texas (US-TX)
Cheap flights from Massachusetts (US-MA)
Flights to Boston (BOS)
Flights to San Antonio (SAT)
Flights from Boston (BOS)
Flights from San Antonio (SAT)
Flights from San Antonio (SAT)
to Boston (BOS)
Why Fareleaders for BOS to SAT Plane Tickets
New Deals Everyday
Get the best prices on BOS to SAT flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Boston to San Antonio flights and secure the best deals—we never add any service fees.