Cheap flights from Boston to San Antonio (BOS - SAT)
The best prices from Boston Logan Intl to San Antonio are usually found in August or May, booked 30 days in advance, depart on a Tuesday or Saturday and return on a Friday
How to find the cheapest flight from Boston to San Antonio
All the information you need to plan the best BOS to SAT flight in 2022: compare Boston to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
BOS - SAT Price | $213 - $370 |
|---|---|
SAT Temperature | 51.8 - 84.2 °F |
SAT Rainfall | 1.6 - 3.7 inches |
| Popular in | December | High demand for flights, 24% potential price rise |
|---|---|---|
| Cheapest in | August | Best time to find cheap flights, 24% potential price drop |
| Round-trip from | $213 | From Boston Logan Intl to San Antonio |
| One-way from | $138 | One-way flight from Boston Logan Intl to San Antonio |
What is the cheapest day to fly round-trip from Boston to San Antonio?
Monday is generally a great day to depart. Flying on this day could help you save up to 27%.
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 28 days early can save you up to 51% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Boston to San Antonio for as little as $341 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 $444 for flights departing within the next 3 days.
What is the cheapest month to fly from Boston to San Antonio?
Flights from Boston to San Antonio lean towards being more expensive in December. Prices are generally better when you fly from Boston to San Antonio in August, with the cheapest ticket starting at $104.
When is the cheapest time to fly from Boston to San Antonio (BOS - SAT)?
When flying from Boston to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 90% versus a flight at noon.
Cheap flights from Boston to San Antonio in May, June 2022
The best prices found for BOS to SAT flights for May, June
Boston Logan Intl
San Antonio
1 stop
13h 10mSan Antonio
Boston Logan Intl
Nonstop
4h 12mMultiple Airlines
Boston Logan Intl
San Antonio
Nonstop
4h 37mSan Antonio
Boston Logan Intl
1 stop
9h 31mMultiple Airlines
Boston Logan Intl
San Antonio
1 stop
16h 01mSan Antonio
Boston Logan Intl
1 stop
9h 31mFrontier
Boston to San Antonio 2022 flight deals
Cheap flights to San Antonio from Boston found for this year
Boston Logan Intl
San Antonio
1 stop
6h 10mSan Antonio
Boston Logan Intl
1 stop
7h 35mAmerican Airlines
Boston Logan Intl
San Antonio
1 stop
6h 24mSan Antonio
Boston Logan Intl
1 stop
7h 39mDelta
Boston Logan Intl
San Antonio
1 stop
5h 55mSan Antonio
Boston Logan Intl
1 stop
5h 35mAmerican Airlines
Cheap Frontier flights from Boston to San Antonio
Boston Logan Intl
San Antonio
1 stop
16h 01mSan Antonio
Boston Logan Intl
1 stop
9h 31mFrontier
Boston Logan Intl
San Antonio
1 stop
13h 10mSan Antonio
Boston Logan Intl
1 stop
9h 31mFrontier
Boston Logan Intl
San Antonio
1 stop
13h 10mSan Antonio
Boston Logan Intl
1 stop
9h 31mFrontier
Cheap American Airlines flights from Boston to San Antonio
Boston Logan Intl
San Antonio
1 stop
6h 10mSan Antonio
Boston Logan Intl
1 stop
7h 35mAmerican Airlines
Boston Logan Intl
San Antonio
1 stop
5h 55mSan Antonio
Boston Logan Intl
1 stop
5h 35mAmerican Airlines
Boston Logan Intl
San Antonio
1 stop
5h 45mSan Antonio
Boston Logan Intl
1 stop
5h 31mAmerican Airlines
Non-stop flights to San Antonio from Boston
Save time with Boston to San Antonio direct flight deals
Boston Logan Intl
San Antonio
Nonstop
4h 17mSan Antonio
Boston Logan Intl
Nonstop
4h 03mJetBlue
Boston Logan Intl
San Antonio
Nonstop
4h 17mSan Antonio
Boston Logan Intl
Nonstop
4h 12mJetBlue
Boston Logan Intl
San Antonio
Nonstop
4h 17mSan Antonio
Boston Logan Intl
Nonstop
4h 12mJetBlue
Last minute flights from Boston to San Antonio
Late deals on return flights to San Antonio from Boston, departing today and this week
Boston Logan Intl
San Antonio
1 stop
7h 57mSan Antonio
Boston Logan Intl
Nonstop
3h 52mJetBlue
Boston Logan Intl
San Antonio
1 stop
6h 33mSan Antonio
Boston Logan Intl
1 stop
8h 04mUnited Airlines
Boston Logan Intl
San Antonio
1 stop
8h 38mSan Antonio
Boston Logan Intl
1 stop
9h 10mAmerican Airlines
One-way flights to San Antonio from Boston
The cheapest one-way flights from Boston to San Antonio
Boston Logan Intl
San Antonio
1 stop
13h 10mFrontier
Boston Logan Intl
San Antonio
1 stop
8h 18mAmerican Airlines
Boston Logan Intl
San Antonio
1 stop
13h 10mFrontier
Related info for your journey
Useful info, stats and facts about Boston to San Antonio flights.
What airports do I use to fly from Boston to San Antonio?
If you wish to fly to San Antonio from Boston, then you need to book flights from Boston Logan Intl to San Antonio. There is 1 flight from Logan Intl (BOS) to San Antonio (SAT) per day to choose from. Flights to San Antonio from Logan Intl are available from 9 different airlines, which means you should have some options if you want to compare airfare deals. 4h 17m is how long a nonstop flight from Boston to San Antonio typically takes.
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 JetBlue, American Airlines, and United Airlines 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 American Airlines for just $216, but on average you can expect to pay $238.
Are there nonstop flights from Boston to San Antonio for under $300 on Cheapflights?
Cheapflights has at least 20 direct flights from Boston to San Antonio under $300. A good price for a nonstop flight from Boston to San Antonio is less than $421.
Are there last-minute flights available from Boston to San Antonio for under $500?
There are currently 20+ open flights from Boston to San Antonio within the next 7 days for less than $500.
How popular is this Boston to San Antonio flight route?
The Boston Logan Intl to San Antonio flight path was viewed by 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
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 $216. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $218 and $243, respectively. These flights start at 22% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Boston to San Antonio one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $103. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Boston to San Antonio for a low price.
What are the most popular airlines that fly from Boston to San Antonio?
Consider American Airlines, Alaska Airlines or JetBlue when booking your flight. These represent the most popular airlines when flying from Boston to San Antonio.
What are the cheapest flights from Boston to San Antonio?
Looking for the cheapest flight from Boston to San Antonio? While on average our users pay $686, our data indicates the cheapest price to be $93. The most popular route (Boston Logan Intl - San Antonio), is priced around $216.
Other flights from Boston
Flights to San Antonio from Boston
Can I fly to San Antonio from Boston Logan Intl right now?
Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.
COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Antonio.
Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering San Antonio.
Can I fly back to Boston Logan Intl from San Antonio?
COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Boston Logan Intl.
Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Boston Logan Intl.
Alternative routes for Boston to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Boston to San Antonio
The chart below displays the airlines Cheapflights users traveling from Boston to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Boston to San Antonio
See what time of day planes typically take off from Boston to San Antonio
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Boston to San Antonio
See how many times per day planes take to the skies headed from Boston to San Antonio
| Sunday | 1daily flight |
|---|---|
| Monday | 1daily flight |
| Tuesday | 1daily flight |
| Wednesday | 1daily flight |
| Thursday | 1daily flight |
| Friday | 1daily flight |
| Saturday | 1daily flight |