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Uncover the best deals on San Antonio to Boston flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SAT - BOS Flights
Useful information for finding best airline tickets from San Antonio International to Logan International on your next trip.
Cheapest Round Trip Flight
$1057
Delta Airlines
• 1 stop
• 9h 6m
Sep 20 – Sep 21
The cheapest round trip flight from San Antonio to Boston (SAT-BOS-SAT) is currently $1057
Cheapest Direct Flight
$211
Delta Airlines
• nonstop
• 4m
Sep 19
The cheapest nonstop flight from San Antonio to Boston (SAT-BOS) is currently $211
Fastest Flight
4m
The fastest nonstop flight from San Antonio to Boston (SAT-BOS) takes 4m
Top Airlines Flying from San Antonio to Boston
Latest Flight Deals from San Antonio (SAT) to Boston (BOS)
Compare and book low fare round-trip air tickets from San Antonio to Boston. Ideal for travelers with confirmed return itineraries.
Sep 20 - Sep 21, Economy
San Antonio → Boston
9h 6m
5:15 AM - 12:01 PM • 1 stop
San Antonio → Boston
7h 5m
9:15 AM - 12:40 PM • nonstop
Delta Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
11h 40m
6:00 AM - 2:00 PM • 1 stop
San Antonio → Boston
7h 5m
9:15 AM - 12:40 PM • nonstop
Delta Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
10h 4m
7:35 AM - 2:39 PM • 1 stop
San Antonio → Boston
10h 53m
10:38 AM - 4:31 PM • 1 stop
United Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
10h 15m
5:30 AM - 12:45 PM • 1 stop
San Antonio → Boston
9h 18m
7:10 PM - 12:08 AM • 1 stop
Delta Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
10h 41m
6:30 AM - 2:11 PM • 1 stop
San Antonio → Boston
10h 6m
5:38 PM - 10:44 PM • 1 stop
United Airlines
Flying to Boston soon? We've surfaced some of the most affordable last-minute flights from San Antonio to Boston, ideal for urgent plans or spontaneous trips.
Sep 20 - Sep 21, Economy
San Antonio → Boston
9h 6m
5:15 AM - 12:01 PM • 1 stop
San Antonio → Boston
7h 5m
9:15 AM - 12:40 PM • nonstop
Delta Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
11h 40m
6:00 AM - 2:00 PM • 1 stop
San Antonio → Boston
7h 5m
9:15 AM - 12:40 PM • nonstop
Delta Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
10h 4m
7:35 AM - 2:39 PM • 1 stop
San Antonio → Boston
10h 53m
10:38 AM - 4:31 PM • 1 stop
United Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
10h 15m
5:30 AM - 12:45 PM • 1 stop
San Antonio → Boston
9h 18m
7:10 PM - 12:08 AM • 1 stop
Delta Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
10h 41m
6:30 AM - 2:11 PM • 1 stop
San Antonio → Boston
10h 6m
5:38 PM - 10:44 PM • 1 stop
United Airlines
Looking for the fastest way to Boston? These direct flight options from SAT to BOS offer both convenience and value—no layovers, just straight to your destination.
Sep 19 - Sep 26, Economy
San Antonio → Boston
4m
1:35 PM - 6:56 PM • nonstop
San Antonio → Boston
4m
9:15 AM - 12:40 PM • nonstop
Delta Airlines
Sep 27 - Sep 27, Economy
San Antonio → Boston
7h 1m
- • nonstop
San Antonio → Boston
7h 5m
- • nonstop
Delta Airlines
Oct 10 - Oct 13, Economy
San Antonio → Boston
7h 4m
1:50 PM - 7:14 PM • nonstop
San Antonio → Boston
7h 12m
9:20 AM - 12:52 PM • nonstop
Delta Airlines
Sep 20 - Sep 21, Economy
San Antonio → Boston
7h 1m
1:35 PM - 6:56 PM • nonstop
San Antonio → Boston
7h 5m
9:15 AM - 12:40 PM • nonstop
Delta Airlines
FAQs on San Antonio to Boston Flights
What are the airports in San Antonio?
SAT
What’s the most popular airline flying from SAT to BOS?
The most popular airline flying from San Antonio to Boston are
Can I fly from SAT to BOS non-stop?
Yes, you can fly SAT to BOS non-stop on
Which airlines fly nonstop between San Antonio and Boston?
The non-stop flights between San Antonio and Boston are .
What’s the earliest departure time from SAT to BOS Airport?
The earliest flight leaves SAT at 5:15 am and lands in BOS - Logan International
What are the airports in Boston?
BOS
Can I make changes to my San Antonio to Boston 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 SAT to BOS?
Read the fare rules of the San Antonio to Boston 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 San Antonio and Boston?
operate flights between San Antonio and Boston
How long does a flight from San Antonio to Boston take?
It takes approximately 4 hour to fly non-stop from SAT to BOS, which is 1764.01 miles by air.
Which airlines provide the cheapest flights from San Antonio (SAT) to Boston (BOS) ?
In the past couple of days, the cheapest tickets to BOS from SAT were found on UA : USD 1066
Do I need a passport to fly between SAT and BOS?
No
What’s the latest departure time from SAT to BOS ?
The last flight leaves SAT at 1:3500 pm
San Antonio (SAT) to Boston (BOS): Airport Information
| Origin Airport | San Antonio International , San Antonio, US |
| Destination Airport | Logan International, Boston, US |
| Distance | 1764 miles |
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