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Cheap flights from Boston to San Antonio from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Antonio departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Boston to San Antonio (BOS to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San Antonio

Best Price Found

$114

Fastest flight time

4h 28m

Direct flights

Mon, Tue, Thu, Fri and Sun

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Boston in the past 72 hours is $114. The best round-trip flight deal from Boston to San Antonio found on momondo in the last 72 hours is $147.
The fastest flight from Boston to San Antonio takes 4h 28m
Direct flights go from Boston to San Antonio on Monday, Tuesday, Thursday, Friday and Sunday. The only airline offering direct flights is JetBlue.
There is 1 airport near San Antonio: San Antonio (SAT)

How to get the cheapest flight ticket from Boston to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Boston to San Antonio?

January. The cheapest time of year to fly to San Antonio from Boston is January. Most expensive is April

What is the cheapest day to depart Boston for San Antonio?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Boston to San Antonio?

In the evening. Boston to San Antonio flights are approximately 27% more expensive at noon than in the evening

What is the cheapest airline that flies to San Antonio from Boston?

Spirit Airlines. American Airlines, Delta, and JetBlue are the most popular carriers operating from Boston to San Antonio

What is the cheapest Boston to San Antonio flight route?

Boston Logan Intl - San Antonio. Fly from Boston Logan Intl to San Antonio for the best Boston - San Antonio flight prices

How far in advance should you book Boston to San Antonio flights?

32 days before. The cheapest time to buy a flight from Boston to San Antonio is approximately 32 days to departure

How many flights depart from Boston to San Antonio on average per day?

The number of flights available between Boston and San Antonio is 1 per day as of April 2024. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

How many flights depart from Boston to San Antonio on average per week?

As of April 2024, there are 11 flights per week flying from Boston to San Antonio. The most common day of the week flights depart is Saturday, with 27% of flights taking off on this day.

Can stopping save me money on Boston to San Antonio flights?

You could potentially save up to 35% on your flight if you consider stops on a Boston to San Antonio flight.

When traveling from Boston to San Antonio, the most popular airport to fly into is San Antonio Airport. The majority of travelers flying into San Antonio Airport from Boston are departing from Boston Logan Intl Airport. If you are looking for an alternate airport near Boston Logan Intl Airport, Providence-TFGreen Airport is a great option and is located in Providence. You may be looking for an airport near San Antonio Airport to land at when traveling from Boston and Austin Bergstrom Airport, located in Austin is a great option. The cheapest route from Boston to San Antonio is BOS — SAT with an average price of $147 RT during the month of April.

Boston Logan Intl Airport (BOS) to Austin Bergstrom Airport (AUS)$174
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Boston Logan Intl Airport (BOS) to San Antonio Airport (SAT)$147
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Providence-TFGreen Airport (PVD) to Austin Bergstrom Airport (AUS)$256
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Providence-TFGreen Airport (PVD) to San Antonio Airport (SAT)$256
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Easily compare round-trip flights from Boston to San Antonio

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to San Antonio by changing tabs
Spirit Airlines
May 14
BOS6:01 pmBoston Logan Intl
7h 19m
1 stop
SAT12:20 amSan Antonio
May 22
SAT5:46 amSan Antonio
10h 11m
1 stop
BOS4:57 pmBoston Logan Intl
Frontier
May 14
BOS9:08 amBoston Logan Intl
29h 10m
1 stop
SAT1:18 pmSan Antonio
May 17
SAT8:53 pmSan Antonio
10h 56m
1 stop
BOS8:49 amBoston Logan Intl
Multiple Airlines
May 15
BOS6:01 pmBoston Logan Intl
7h 19m
1 stop
SAT12:20 amSan Antonio
May 18
SAT10:46 amSan Antonio
21h 57m
1 stop
BOS9:43 amBoston Logan Intl
American Airlines
May 8
BOS6:48 amBoston Logan Intl
6h 22m
1 stop
SAT12:10 pmSan Antonio
May 11
SAT2:28 pmSan Antonio
6h 56m
1 stop
BOS10:24 pmBoston Logan Intl
Delta
Jul 17
BOS5:20 amBoston Logan Intl
6h 29m
1 stop
SAT10:49 amSan Antonio
Jul 24
SAT4:00 pmSan Antonio
6h 56m
1 stop
BOS11:56 pmBoston Logan Intl
JetBlue
Jun 6
BOS6:00 amBoston Logan Intl
4h 28m
SAT9:28 amSan Antonio
Jun 9
SAT10:13 amSan Antonio
4h 08m
BOS3:21 pmBoston Logan Intl

Find the cheapest one-way flights from Boston to San Antonio

If you're looking for one-way flights from Boston to San Antonio, view some of our deals below provided by Frontier, JetBlue and Spirit Airlines
Spirit Airlines
Apr 29
BOS12:28 pmBoston Logan Intl
13h 14m
1 stop
SAT12:42 amSan Antonio
Frontier
Apr 29
BOS9:08 amBoston Logan Intl
10h 58m
1 stop
SAT7:06 pmSan Antonio
Multiple Airlines
Apr 29
BOS12:41 pmBoston Logan Intl
37h 01m
2 stops
SAT12:42 amSan Antonio

Search last-minute flights to San Antonio from Boston

Find and compare round-trip flight prices for your last-minute flight from Boston to San Antonio
Multiple Airlines
Apr 25
BOS9:08 amBoston Logan Intl
29h 49m
1 stop
SAT1:57 pmSan Antonio
May 4
SAT5:47 amSan Antonio
17h 12m
1 stop
BOS11:59 pmBoston Logan Intl
Frontier
Apr 22
BOS9:08 amBoston Logan Intl
10h 58m
1 stop
SAT7:06 pmSan Antonio
Apr 29
SAT7:57 pmSan Antonio
11h 11m
1 stop
BOS8:08 amBoston Logan Intl
American Airlines
Apr 24
BOS5:00 amBoston Logan Intl
8h 16m
1 stop
SAT12:16 pmSan Antonio
May 1
SAT1:19 pmSan Antonio
8h 14m
1 stop
BOS10:33 pmBoston Logan Intl
Spirit Airlines
Apr 25
BOS7:43 pmBoston Logan Intl
29h 59m
2 stops
SAT12:42 amSan Antonio
May 4
SAT5:47 amSan Antonio
17h 12m
1 stop
BOS11:59 pmBoston Logan Intl
Delta
Apr 22
BOS6:49 pmBoston Logan Intl
6h 49m
1 stop
SAT12:38 amSan Antonio
Apr 24
SAT5:25 amSan Antonio
7h 11m
1 stop
BOS1:36 pmBoston Logan Intl
JetBlue
Apr 25
BOS12:05 pmBoston Logan Intl
4h 45m
SAT3:50 pmSan Antonio
May 7
SAT10:13 amSan Antonio
4h 08m
BOS3:21 pmBoston Logan Intl

Best airlines flying from Boston to San Antonio

Compare and see reviews for airlines that fly from Boston to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $127Free CancellationRating
8.0
11,123 reviews
Search Delta flights
Spirit AirlinesPriceFrom $127Free CancellationRating
6.4
8,785 reviews
Search Spirit Airlines flights
JetBluePriceFrom $149Free CancellationRating
7.6
4,692 reviews
Search JetBlue flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
11,360 reviews
Search United Airlines flights
American AirlinesPriceFrom $186Free CancellationRating
7.3
14,952 reviews
Search American Airlines flights
  • JetBlue Flights From Boston to San Antonio

    JetBlue flight deals from Boston to San Antonio start from $149 round-trip. Over the 5 JetBlue flights for this route in a normal week, average airfare is usually $348 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Boston to San Antonio

    Another popular option for Boston to San Antonio flights is American Airlines (7.3/10, 14,952 ratings). American Airlines flies from Boston to San Antonio around 5 times per week, with deals starting from $186 round-trip and rising to an average price of around $319.


Delta flights from Boston to San Antonio

Our best Delta deals on Boston to San Antonio flight tickets
Delta
Jul 17
BOS5:20 amBoston Logan Intl
6h 29m
1 stop
SAT10:49 amSan Antonio
Jul 24
SAT4:00 pmSan Antonio
6h 56m
1 stop
BOS11:56 pmBoston Logan Intl
Delta
Apr 29
BOS6:00 amBoston Logan Intl
7h 18m
1 stop
SAT12:18 pmSan Antonio
May 1
SAT3:00 pmSan Antonio
7h 27m
1 stop
BOS11:27 pmBoston Logan Intl
Delta
Jun 8
BOS5:20 amBoston Logan Intl
6h 10m
1 stop
SAT10:30 amSan Antonio
Jun 12
SAT2:18 pmSan Antonio
6h 24m
1 stop
BOS9:42 pmBoston Logan Intl

Frontier flights from Boston to San Antonio

Our best Frontier deals on Boston to San Antonio flight tickets
Frontier
May 14
BOS9:08 amBoston Logan Intl
29h 10m
1 stop
SAT1:18 pmSan Antonio
May 17
SAT8:53 pmSan Antonio
10h 56m
1 stop
BOS8:49 amBoston Logan Intl
Frontier
Apr 30
BOS9:08 amBoston Logan Intl
29h 10m
1 stop
SAT1:18 pmSan Antonio
May 6
SAT4:47 pmSan Antonio
14h 21m
1 stop
BOS8:08 amBoston Logan Intl
Frontier
Apr 22
BOS9:08 amBoston Logan Intl
10h 58m
1 stop
SAT7:06 pmSan Antonio
Apr 29
SAT7:57 pmSan Antonio
11h 11m
1 stop
BOS8:08 amBoston Logan Intl

  • How far is Boston Logan Intl to San Antonio by plane?

    A flight from Boston Logan Intl to San Antonio will travel around 1763.9 mi. In terms of flight time, this usually takes a little over 4h 28m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San Antonio Airport?

    Prices for flights from Boston Logan Intl Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Alternative routes for Boston to San Antonio

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Boston to Dallas Flights
Fastest flight time4h 08m
Cheapest price$116
Boston to Austin Flights
Fastest flight time4h 15m
Cheapest price$174
Boston to Houston Flights
Fastest flight time4h 14m
Cheapest price$95
Boston to El Paso Flights
Fastest flight time7h 26m
Cheapest price$487
Worcester, Massachusetts to Austin Flights
Fastest flight time7h 15m
Cheapest price$336
Boston to Killeen Flights
Fastest flight time5h 50m
Cheapest price$236
Boston to Corpus Christi Flights
Fastest flight time6h 15m
Cheapest price$586
Boston to Brownsville Flights
Fastest flight time6h 25m
Cheapest price$341
Boston to McAllen Flights
Fastest flight time6h 09m
Cheapest price$281
Boston to Amarillo Flights
Fastest flight time6h 11m
Cheapest price$416
Boston to Midland Flights
Fastest flight time12h 52m
Cheapest price$575
Boston to Lubbock Flights
Fastest flight time5h 59m
Cheapest price$476

Similar Boston to San Antonio flights

Flexible with your destination? Broaden your search and find flights similar to your Boston to San Antonio route

Why use momondo?

Why should I use momondo to find a flight deal from Boston to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Boston with this policy.

How can momondo help me find flights from Boston to San Antonio?

momondo helps you find the best flight between Boston and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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