What is the cheapest airline to fly from Boston to San Antonio round-trip?

Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $120. This flight start at 63% 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 JetBlue, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Spirit Airlines and Delta, as they are both options that can get you from Boston to San Antonio for a low price.

How recently were the Boston to San Antonio flight deals updated?

The Boston to San Antonio flight deals you see on this page were last updated on 5/8.

What are the most popular airlines that fly from Boston to San Antonio?

Consider American Airlines, JetBlue or Delta 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 $288, our data indicates the cheapest price to be $128. The most popular route (Boston Logan Intl - San Antonio), is priced around $137.

Can I find flights from Boston to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Boston to San Antonio for under $200. The cheapest flight booked recently is on Spirit Airlines for just $120, but on average you can expect to pay $157.

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 $404.

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 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 5 different airlines, which means you should have some options if you want to compare airfare deals. 4h 28m is how long a nonstop flight from Boston to San Antonio typically takes.

What does BOS to SAT mean?

This is defined as Boston Logan Intl Airport (BOS) and San Antonio Airport (SAT). Codes like San Antonio Airport are often used to just call airports uniquely.

Can I find deals for flights from Boston to San Antonio that include extra baggage allowance?

The amount of baggage you can bring on your Boston to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Can I find deals on flights from Boston to San Antonio with specific airlines?

Yes, Cheapflights allows you to browse and filter Boston to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Can I find deals for flights from Boston to San Antonio that include hotel bookings?

Yes. In addition to deals on Boston to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Antonio.

Can I find deals for business class flights from Boston to San Antonio?

Yes. Cheapflights offers flight deals from Boston to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Can I find deals for flights from Boston to San Antonio that allow pets onboard?

Many airlines flying from Boston to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Can I find deals on last-minute flights from Boston to San Antonio?

Yes, you can often find last-minute deals on Boston to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Flights from Boston, MA to San Antonio, TX from $120

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

The best prices from Boston Logan Intl to San Antonio are usually found in September or August, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Boston to San Antonio

Popular in	April
Cheapest in	September
Round-trip from	$290
One-way from	$138

High demand for flights, 24% potential price rise

Search Deals

Best time to find cheap flights, 17% potential price drop

Search Deals

From Boston Logan Intl to San Antonio

Search Deals

One-way flight from Boston Logan Intl to San Antonio

Search Deals

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 20%.

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 59 days early can save you up to 65% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Boston to San Antonio for as little as $317 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 $317 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 April. Prices are generally better when you fly from Boston to San Antonio in September, with the cheapest ticket starting at $144.

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 25% versus a flight at noon.

Cheap Spirit Airlines flights from Boston to San Antonio

Find some of the cheapest Spirit Airlines flights traveling from Boston to San Antonio. Make sure to check back often as deals are often changing.

jue. 5/304:50 pmBOS - SAT

1 stop8h 31mSpirit Airlines

mié. 6/58:29 pmSAT - BOS

1 stop16h 56mSpirit Airlines

Deal found 5/7$120

jue. 5/306:10 amBOS - SAT

1 stop19h 11mSpirit Airlines

mar. 6/410:25 amSAT - BOS

1 stop7h 21mSpirit Airlines

Deal found 5/8$141

jue. 5/304:50 pmBOS - SAT

1 stop8h 31mSpirit Airlines

mié. 6/58:29 pmSAT - BOS

2 stops21h 27mSpirit Airlines

Deal found 5/7$142

sáb. 6/112:23 pmBOS - SAT

1 stop12h 58mSpirit Airlines

lun. 6/36:30 pmSAT - BOS

2 stops21h 27mSpirit Airlines

Deal found 5/7$143

jue. 5/306:10 amBOS - SAT

1 stop19h 11mSpirit Airlines

jue. 6/63:05 pmSAT - BOS

1 stop26h 56mSpirit Airlines

Deal found 5/8$144

mié. 5/296:01 pmBOS - SAT

2 stops17h 35mSpirit Airlines

lun. 6/36:30 pmSAT - BOS

2 stops21h 27mSpirit Airlines

Deal found 5/7$147

mié. 5/296:01 pmBOS - SAT

1 stop7h 20mSpirit Airlines

mar. 6/410:25 amSAT - BOS

1 stop7h 21mSpirit Airlines

Deal found 5/8$154

mié. 6/56:10 amBOS - SAT

1 stop18h 27mSpirit Airlines

lun. 6/108:28 pmSAT - BOS

2 stops16h 57mSpirit Airlines

Deal found 5/6$156

mié. 5/297:49 pmBOS - SAT

2 stops29h 32mSpirit Airlines

mar. 6/410:25 amSAT - BOS

1 stop7h 21mSpirit Airlines

Deal found 5/8$157

Cheap American Airlines flights from Boston to San Antonio

Take a gander at the lowest prices we've found on American Airlines flights from Boston to San Antonio. Deals are refreshing constantly so come back soon for more options.

mar. 6/46:48 amBOS - SAT

1 stop6h 22mAmerican Airlines

mar. 6/45:55 pmSAT - BOS

1 stop6h 06mAmerican Airlines

Deal found 5/8$233

jue. 7/48:02 amBOS - SAT

1 stop10h 01mAmerican Airlines

dom. 7/75:42 pmSAT - BOS

1 stop8h 15mAmerican Airlines

Deal found 5/7$378

Cheap Boston to San Antonio flights in May & June 2024

The lowest fares we've come across on flights traveling from Boston to San Antonio in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.

mar. 5/213:29 pmBOS - SAT

1 stop29h 29mSpirit Airlines

vie. 5/241:12 pmSAT - BOS

1 stop24h 10mSpirit Airlines

Deal found 5/7$211

vie. 5/3110:40 amBOS - SAT

1 stop26h 30mSpirit Airlines

vie. 6/78:28 pmSAT - BOS

2 stops27h 11mSpirit Airlines

Deal found 5/7$214

jue. 6/64:42 pmBOS - SAT

1 stop30h 06mSpirit Airlines

sáb. 6/156:53 pmSAT - BOS

2 stops17h 10mSpirit Airlines

Deal found 5/7$215

mié. 5/299:20 amBOS - SAT

3 stops26h 16mSpirit Airlines

dom. 6/21:58 pmSAT - BOS

2 stops20h 19mSpirit Airlines

Deal found 5/8$216

sáb. 5/1810:40 amBOS - SAT

2 stops14h 41mSpirit Airlines

mar. 5/2110:25 amSAT - BOS

1 stop7h 21mSpirit Airlines

Deal found 5/6$218

mar. 5/145:52 pmBOS - SAT

2 stops24h 40mSpirit Airlines

mar. 5/215:16 pmSAT - BOS

2 stops20h 06mSpirit Airlines

Deal found 5/7$220

dom. 5/263:29 pmBOS - SAT

1 stop20h 21mSpirit Airlines

mié. 5/292:31 pmSAT - BOS

2 stops33h 07mSpirit Airlines

Deal found 5/7$221

vie. 5/313:30 pmBOS - SAT

1 stop21h 40mSpirit Airlines

lun. 6/36:30 pmSAT - BOS

2 stops21h 27mSpirit Airlines

Deal found 5/8$222

mar. 5/213:29 pmBOS - SAT

1 stop29h 29mSpirit Airlines

vie. 5/246:30 pmSAT - BOS

2 stops29h 27mSpirit Airlines

Deal found 5/7$223

Boston to San Antonio 2024 flight deals

The lowest fares we've come across on flights traveling from Boston to San Antonio in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.

mar. 5/213:29 pmBOS - SAT

1 stop29h 29mSpirit Airlines

vie. 5/241:12 pmSAT - BOS

1 stop24h 10mSpirit Airlines

Deal found 5/7$211

vie. 5/3110:40 amBOS - SAT

1 stop26h 30mSpirit Airlines

vie. 6/78:28 pmSAT - BOS

2 stops27h 11mSpirit Airlines

Deal found 5/7$214

jue. 6/64:42 pmBOS - SAT

1 stop30h 06mSpirit Airlines

sáb. 6/156:53 pmSAT - BOS

2 stops17h 10mSpirit Airlines

Deal found 5/7$215

mié. 5/299:20 amBOS - SAT

3 stops26h 16mSpirit Airlines

dom. 6/21:58 pmSAT - BOS

2 stops20h 19mSpirit Airlines

Deal found 5/8$216

sáb. 5/1810:40 amBOS - SAT

2 stops14h 41mSpirit Airlines

mar. 5/2110:25 amSAT - BOS

1 stop7h 21mSpirit Airlines

Deal found 5/6$218

mar. 5/145:52 pmBOS - SAT

2 stops24h 40mSpirit Airlines

mar. 5/215:16 pmSAT - BOS

2 stops20h 06mSpirit Airlines

Deal found 5/7$220

dom. 5/263:29 pmBOS - SAT

1 stop20h 21mSpirit Airlines

mié. 5/292:31 pmSAT - BOS

2 stops33h 07mSpirit Airlines

Deal found 5/7$221

vie. 10/44:06 pmBOS - SAT

1 stop7h 59mSpirit Airlines

mar. 10/85:00 amSAT - BOS

1 stop9h 16mSpirit Airlines

Deal found 5/7$222

mar. 5/213:29 pmBOS - SAT

1 stop29h 29mSpirit Airlines

vie. 5/246:30 pmSAT - BOS

2 stops29h 27mSpirit Airlines

Deal found 5/7$223

Non-stop flights to San Antonio from Boston

To help reduce your travel time, choose from one of these non-stop flights from Boston to San Antonio. Users can also choose from other Boston to San Antonio flights by using the search form above.

jue. 5/306:00 amBOS - SAT

Nonstop4h 28mJetBlue

lun. 6/310:13 amSAT - BOS

Nonstop4h 08mJetBlue

Deal found 5/8$257

mar. 7/97:05 amBOS - SAT

Nonstop4h 28mJetBlue

sáb. 7/1311:35 amSAT - BOS

Nonstop4h 17mJetBlue

Deal found 5/7$278

jue. 6/277:20 amBOS - SAT

Nonstop4h 28mJetBlue

mar. 7/211:43 amSAT - BOS

Nonstop4h 17mJetBlue

Deal found 5/7$298

sáb. 6/86:00 amBOS - SAT

Nonstop4h 28mJetBlue

dom. 6/910:15 amSAT - BOS

Nonstop4h 08mJetBlue

Deal found 5/7$318

mar. 5/146:00 amBOS - SAT

Nonstop4h 28mJetBlue

mié. 5/1510:13 amSAT - BOS

Nonstop4h 08mJetBlue

Deal found 5/7$338

dom. 6/96:00 amBOS - SAT

Nonstop4h 28mJetBlue

jue. 6/1311:43 amSAT - BOS

Nonstop4h 17mJetBlue

Deal found 5/7$343

dom. 6/167:20 amBOS - SAT

Nonstop4h 28mJetBlue

jue. 6/2011:43 amSAT - BOS

Nonstop4h 17mJetBlue

Deal found 5/7$358

dom. 5/266:00 amBOS - SAT

Nonstop4h 28mJetBlue

mié. 5/2910:13 amSAT - BOS

Nonstop4h 08mJetBlue

Deal found 5/7$363

vie. 5/316:00 amBOS - SAT

Nonstop4h 28mJetBlue

vie. 6/710:15 amSAT - BOS

Nonstop4h 08mJetBlue

Deal found 5/7$373

Boston to San Antonio flights leaving soon

Users seeking a last-minute flight from Boston to San Antonio should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.

sáb. 5/1810:40 amBOS - SAT

2 stops14h 41mSpirit Airlines

mar. 5/2110:25 amSAT - BOS

1 stop7h 21mSpirit Airlines

Deal found 5/6$218

mar. 5/145:52 pmBOS - SAT

2 stops24h 40mSpirit Airlines

mar. 5/215:16 pmSAT - BOS

2 stops20h 06mSpirit Airlines

Deal found 5/7$220

mar. 5/149:08 amBOS - SAT

1 stop29h 10mMultiple Airlines

mar. 5/215:16 pmSAT - BOS

2 stops27h 58mMultiple Airlines

Deal found 5/7$224

mié. 5/1510:40 amBOS - SAT

1 stop10h 18mMultiple Airlines

vie. 5/178:53 pmSAT - BOS

2 stops12h 46mMultiple Airlines

Deal found 5/7$226

mié. 5/1510:40 amBOS - SAT

1 stop10h 18mMultiple Airlines

vie. 5/178:53 pmSAT - BOS

1 stop10h 56mMultiple Airlines

Deal found 5/7$229

jue. 5/1610:40 amBOS - SAT

1 stop25h 29mMultiple Airlines

sáb. 5/1810:46 amSAT - BOS

1 stop21h 57mMultiple Airlines

Deal found 5/7$237

mar. 5/143:29 pmBOS - SAT

3 stops27h 03mSpirit Airlines

mar. 5/215:16 pmSAT - BOS

2 stops24h 30mSpirit Airlines

Deal found 5/7$239

lun. 5/133:30 pmBOS - SAT

1 stop18h 39mMultiple Airlines

mié. 5/152:18 pmSAT - BOS

1 stop18h 08mMultiple Airlines

Deal found 5/7$243

sáb. 5/1810:40 amBOS - SAT

2 stops14h 41mSpirit Airlines

mar. 5/215:16 pmSAT - BOS

2 stops18h 00mSpirit Airlines

Deal found 5/6$249

One-way flights to San Antonio from Boston

Users traveling one-way from Boston to San Antonio can select one of these great deals. Users can also find round-trip Boston to San Antonio flights by using the search form above.

sáb. 6/86:00 amBOS - SAT

Nonstop4h 28mJetBlue

Deal found 5/8$129

sáb. 6/18:17 pmBOS - SAT

3 stops28h 58mSpirit Airlines

Deal found 5/8$130

jue. 5/163:29 pmBOS - SAT

1 stop20h 40mSpirit Airlines

Deal found 5/7$132

sáb. 5/114:15 pmBOS - SAT

1 stop7h 56mDelta

Deal found 5/8$138

vie. 5/243:30 pmBOS - SAT

1 stop21h 40mSpirit Airlines

Deal found 5/7$140

lun. 6/249:19 pmBOS - SAT

2 stops19h 25mSpirit Airlines

Deal found 5/6$144

sáb. 6/86:30 amBOS - SAT

3 stops18h 55mSpirit Airlines

Deal found 5/7$148

mar. 5/216:00 amBOS - SAT

Nonstop4h 28mJetBlue

Deal found 5/6$149

dom. 5/265:45 amBOS - SAT

2 stops19h 36mSpirit Airlines

Deal found 5/7$152

Find flights from Boston to San Antonio within your budget

Fly from

Fly to

Budget

$120 - $311

Route

Depart

Return

Price

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 5/30

1 stop8h 31m

San Antonio

mié. 6/5

1 stop16h 56m

$120

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 5/30

1 stop19h 11m

San Antonio

mar. 6/4

1 stop7h 21m

$141

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 5/30

1 stop8h 31m

San Antonio

mié. 6/5

2 stops21h 27m

$142

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

sáb. 6/1

1 stop12h 58m

San Antonio

lun. 6/3

2 stops21h 27m

$143

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mar. 6/4

1 stop6h 22m

San Antonio

mar. 6/4

1 stop6h 06m

$233

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 8/15

1 stop7h 25m

San Antonio

dom. 8/18

1 stop9h 34m

$246

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 5/30

Nonstop4h 28m

San Antonio

lun. 6/3

Nonstop4h 08m

$257

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

vie. 6/7

1 stop10h 00m

San Antonio

dom. 6/16

2 stops15h 32m

$276

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 8/15

1 stop6h 33m

San Antonio

mar. 8/20

2 stops10h 09m

$311

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Boston to San Antonio?

The best time to book flights from Boston to San Antonio is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Search Deals

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

Morning

Noon

Afternoon

Evening

All times are departure.

Travelers seeking maximum savings on their Boston to San Antonio flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Search Deals

Average price of flights to San Antonio by month

Currently, September is the cheapest month in which you can book a flight from Boston to San Antonio (average of $290). Flying from Boston to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$304

February

$318

March

$376

April

$345

May

$333

June

$373

July

$347

August

$298

September

$290

October

$298

November

$315

December

$313

Temperature and rainfall in San Antonio by month

SAT Temperature	51.8 - 84.2 °F

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

See what other customers who have flown with Spirit Airlines, American Airlines and Delta from Boston to San Antonio have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.1

Very good

9,141 reviews

Check prices

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines

8.1

Very good

9,141 reviews

Alaska Airlines

8.1

Very good

9,141 reviews

Check prices

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta

8.1

Very good

10,789 reviews

Alaska Airlines

8.1

Very good

9,141 reviews

Check prices

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue

7.6

Good

4,525 reviews

Alaska Airlines

8.1

Very good

9,141 reviews

Check prices

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines

7.4

Good

11,043 reviews

Alaska Airlines

8.1

Very good

9,141 reviews

Check prices

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines

7.3

Good

14,677 reviews

Alaska Airlines

8.1

Very good

9,141 reviews

Check prices

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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 5 different airlines, which means you should have some options if you want to compare airfare deals. 4h 28m is how long a nonstop flight from Boston to San Antonio typically takes.
Can I find flights from Boston to San Antonio for under $200 on Cheapflights?
Yes, there are multiple flights from Boston to San Antonio for under $200. The cheapest flight booked recently is on Spirit Airlines for just $120, but on average you can expect to pay $157.
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 $404.
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 is the cheapest airline to fly from Boston to San Antonio round-trip?
Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $120. This flight start at 63% 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 JetBlue, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Spirit Airlines and Delta, 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, JetBlue or Delta 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 $288, our data indicates the cheapest price to be $128. The most popular route (Boston Logan Intl - San Antonio), is priced around $137.
What does BOS to SAT mean?
This is defined as Boston Logan Intl Airport (BOS) and San Antonio Airport (SAT). Codes like San Antonio Airport are often used to just call airports uniquely.
Can I find deals for flights from Boston to San Antonio that include extra baggage allowance?
The amount of baggage you can bring on your Boston to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.
Can I find deals on flights from Boston to San Antonio with specific airlines?
Yes, Cheapflights allows you to browse and filter Boston to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.
Can I find deals for flights from Boston to San Antonio that include hotel bookings?
Yes. In addition to deals on Boston to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Antonio.
Can I find deals for business class flights from Boston to San Antonio?
Yes. Cheapflights offers flight deals from Boston to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Can I find deals for flights from Boston to San Antonio that allow pets onboard?
Many airlines flying from Boston to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.
Can I find deals on last-minute flights from Boston to San Antonio?
Yes, you can often find last-minute deals on Boston to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.
How recently were the Boston to San Antonio flight deals updated?
The Boston to San Antonio flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on mayo 8, 2024.

Top 5 airlines flying from Boston to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$127	Average$220	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
Delta	Cheapest$128	Average$301	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
JetBlue	Cheapest$149	Average$348	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest$168	Average$317	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$186	Average$312	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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Search flights from Boston to San Antonio by cabin class

Hourly flight availability from Boston to San Antonio

70%of flight departures	Early morningMidnight to 6 am
30%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Noon

6 PM

Weekly flight availability from Boston to San Antonio

Sunday	2daily flights
Monday	2daily flights
Tuesday	0daily flights
Wednesday	0daily flights
Thursday	2daily flights
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How does Cheapflights help users find flights from Boston to San Antonio?

Cheapflights makes it easy to find Boston to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to San Antonio for you. Better yet — we are completely free to use.

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Yes! Cheapflights helps users easily find flights from Boston to San Antonio with no change fees.

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Cheap flights from Boston to San Antonio (BOS - SAT) from $120

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from Boston Logan Intl to San Antonio are usually found in September or August, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Boston to San Antonio

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

Cheap Spirit Airlines flights from Boston to San Antonio

Find some of the cheapest Spirit Airlines flights traveling from Boston to San Antonio. Make sure to check back often as deals are often changing.

Cheap American Airlines flights from Boston to San Antonio

Take a gander at the lowest prices we've found on American Airlines flights from Boston to San Antonio. Deals are refreshing constantly so come back soon for more options.

Cheap Boston to San Antonio flights in May & June 2024

Find cheap flight options from Boston to San Antonio specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on mayo 8, 2024.

The lowest fares we've come across on flights traveling from Boston to San Antonio in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Boston to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Boston and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.

The lowest fares we've come across on flights traveling from Boston to San Antonio in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Non-stop flights to San Antonio from Boston

To help reduce your travel time, choose from one of these non-stop flights from Boston to San Antonio. Users can also choose from other Boston to San Antonio flights by using the search form above.

Boston to San Antonio flights leaving soon

Users seeking a last-minute flight from Boston to San Antonio should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to San Antonio from Boston

Users traveling one-way from Boston to San Antonio can select one of these great deals. Users can also find round-trip Boston to San Antonio flights by using the search form above.

Find flights from Boston to San Antonio within your budget

When is the best time to book a flight from Boston to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Antonio. Price data was last updated on May 3, 2024.

The best time to book flights from Boston to San Antonio is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to San Antonio. Price data was last updated on May 5, 2024.

Average price of flights to San Antonio by month

Plan your trip from Boston to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to San Antonio is currently $140 while a round-trip flight costs $208. Price data was last updated on May 5, 2024.

Temperature and rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing San Antonio

See what other customers who have flown with Spirit Airlines, American Airlines and Delta from Boston to San Antonio have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Boston to San Antonio?

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What are the cheapest flights from Boston to San Antonio?

What does BOS to SAT mean?

Can I find deals for flights from Boston to San Antonio that include extra baggage allowance?

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Alternative routes for Boston to San AntonioSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boston to San Antonio

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Search flights from Boston to San Antonio by cabin class

Find flights from Boston to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Boston to San Antonio

Find hourly flight availability from Boston to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 8, 2024.

Weekly flight availability from Boston to San Antonio

Explore weekly flight availability from Boston to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 8, 2024.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to San Antonio?

Why should you use Cheapflights to find cheap flight tickets from Boston to San Antonio?

Can Cheapflights find flights from Boston to San Antonio with no change fees?

Can Cheapflights notify me if prices for flights from Boston to San Antonio become cheaper?

Alternative routes for Boston to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.