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Cheap flights from Boston to San Antonio (BOS - SAT)

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The best prices from Boston to San Antonio are usually found in January or September, booked 31 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Boston (BOS) to San Antonio (SAT)

BOS - SAT
Price
$232 - $370

Popular in

December

High demand for flights, 17% potential price rise

Cheapest in

January

Best time to find cheap flights, 24% potential price drop

Round-trip from

$232

From Boston to San Antonio

One-way from

$169

One-way flight from Boston to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to San Antonio?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Antonio. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Boston to San Antonio?

Users have found that booking a flight from Boston to San Antonio at least 35 days early can save you up to 34% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Boston to San Antonio for as little as $146 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $182 for flights departing within the next 3 days.

When is the cheapest time to fly from Boston to San Antonio (BOS - SAT)?

A simple way to save on the total cost of your ticket is to fly from Boston to San Antonio in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Cheap flights from Boston to San Antonio in October, November 2020

The best prices found for BOS to SAT flights for October, November
13 Nov - 16 Nov
$210pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
13 Nov - 16 Nov
$214pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
7 Nov - 13 Nov
$219pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

Boston to San Antonio 2020 flight deals

Cheap flights to San Antonio from Boston found for this year
13 Nov - 16 Nov
$210pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
13 Nov - 16 Nov
$214pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
7 Nov - 13 Nov
$219pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

Last minute flights from Boston to San Antonio

Late deals on round-trip flights to San Antonio from Boston, departing today and this week
2 Nov - 16 Nov
$282pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
2 Nov - 16 Nov
$309pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
1 Nov - 6 Nov
$316pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

One-way flights to San Antonio from Boston

The cheapest one-way flights from Boston to San Antonio
9:45 am - 3:49 pm
United Airlines
1 Stop
7h 04m
BOS - SAT
United Airlines
$169
United
12:35 am - 3:04 pm
American Airlines
2 Stops
15h 29m
BOS - SAT
American Airlines
9:30 am - 9:25 am
Multiple Airlines
3 Stops
48h 55m
BOS - SAT
Multiple Airlines
$195
Kiwi.com

Related info for your journey

Useful info, stats and facts about Boston to San Antonio flights.

Flight FAQs

From Boston to San Antonio

Are flight prices decreasing from Boston to San Antonio due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and San Antonio for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to San Antonio to control the spread of COVID-19?

JetBlue, Southwest, and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Boston Logan Intl to San Antonio are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Boston Logan Intl to San Antonio have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Delta flying from Boston Logan Intl to San Antonio have implemented new flexible cancellation policies.

Can I find flights from Boston to San Antonio for under $300 on Cheapflights?

Yes, there are multiple flights from Boston to San Antonio for under $300. The cheapest flight booked recently is on Multiple Airlines for just $210, but on average you can expect to pay $258.

Are there nonstop flights from Boston to San Antonio for under $200 on Cheapflights?

There are no nonstop flights from Boston to San Antonio, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Boston to San Antonio for under $300?

There are currently 20+ open flights from Boston to San Antonio within the next 7 days for less than $300.

What days are nonstop flights available from Boston to San Antonio?

Nonstop flights can be found on the following days: Saturday.

How popular is this flight route?

Within the past month, 77 users have taken a look at flights from Boston Logan Intl to San Antonio.

Does it rain more in Boston or San Antonio?

In Boston, there will be less rainfall in Boston compared to San Antonio over the next 12 days.

Is Boston weather warmer or cooler than San Antonio?

You can imagine temperatures to be in the 97 °F range in August. The weather in San Antonio is generally hotter than Boston's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Boston to San Antonio?

Airlines like American Airlines, United Airlines, and Delta fly from Boston to San Antonio in about 6h 16m. The time it takes to get you to your destination can typically vary by up to 3h 44m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Boston to San Antonio round-trip?

Flying on American Airlines is currently your cheapest option to San Antonio, with prices starting at $263. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $266 and $281, respectively. American Airlines is 14% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Boston to San Antonio one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $132. Users have also found tickets on United Airlines for as little as $133.

Alternative routes for Boston to San Antonio

Destination information for San Antonio

Things to know before you go. Useful info for your trip from Boston to San Antonio

Airports servicing Boston

Airports servicing San Antonio

Hourly flight availability from Boston to San Antonio

Early morning Midnight to 6 AM 100% of BOS to SAT departures
Morning 6 AM to noon 0% of BOS to SAT departures
Afternoon Noon to 6 PM 0% of BOS to SAT departures
Evening 6 PM to midnight 0% of BOS to SAT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boston to San Antonio
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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