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Cheap flights from Boston to San Antonio (BOS - SAT) from $66

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. 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.
BOS — SAT
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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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

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$288

One-way from

$149
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 17% potential price drop
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From Boston Logan Intl to San Antonio
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One-way flight from Boston Logan Intl to San Antonio
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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

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boston and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
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.
Mon 5/1310:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Wed 5/158:59 pmSAT - BOS
1 stop20h 47mSpirit Airlines
Deal found 5/4$144
Mon 6/311:27 amBOS - SAT
2 stops22h 42mSpirit Airlines
Mon 6/108:28 pmSAT - BOS
3 stops27h 53mSpirit Airlines
Deal found 5/4$212
Fri 5/313:30 pmBOS - SAT
1 stop21h 40mSpirit Airlines
Fri 6/78:28 pmSAT - BOS
2 stops27h 11mSpirit Airlines
Deal found 5/4$214
Mon 5/2710:27 pmBOS - SAT
2 stops26h 54mSpirit Airlines
Fri 5/316:30 pmSAT - BOS
2 stops26h 07mSpirit Airlines
Deal found 5/4$220
Sat 5/1110:40 amBOS - SAT
1 stop27h 25mSpirit Airlines
Mon 5/131:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$222
Fri 5/243:30 pmBOS - SAT
1 stop21h 40mSpirit Airlines
Mon 5/271:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$223
Thu 6/66:10 amBOS - SAT
1 stop16h 13mSpirit Airlines
Sun 6/96:59 pmSAT - BOS
2 stops15h 32mSpirit Airlines
Deal found 5/4$229
Mon 5/2710:27 pmBOS - SAT
2 stops26h 54mSpirit Airlines
Fri 5/316:30 pmSAT - BOS
3 stops26h 07mSpirit Airlines
Deal found 5/4$230
Fri 5/1010:40 amBOS - SAT
1 stop26h 30mSpirit Airlines
Tue 5/1410:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 5/3$232

  • If you’re traveling from Boston to San Antonio, one of the more common airlines traveling that route is Spirit Airlines. Boston to San Antonio flights are typically 41% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $347.95 RT. The cheapest Spirit Airlines flight found for this route was $149. When traveling from Boston to San Antonio on Spirit Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is San Antonio Airport. When flying from Boston to San Antonio, Spirit Airlines flights are 4% more popular than any other airline flying that same route.

Cheap Delta flights from Boston to San Antonio

Explore cheap flight options specifically provided by Delta for the route between Boston and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Take a gander at the lowest prices we've found on Delta flights from Boston to San Antonio. Deals are refreshing constantly so come back soon for more options.
Wed 6/195:20 amBOS - SAT
1 stop6h 19mDelta
Mon 6/246:10 pmSAT - BOS
1 stop6h 21mDelta
Deal found 5/4$236
Fri 6/216:00 amBOS - SAT
1 stop6h 13mDelta
Mon 6/246:10 pmSAT - BOS
1 stop6h 21mDelta
Deal found 5/4$252
Wed 5/86:05 amBOS - SAT
1 stop6h 52mDelta
Sat 5/112:20 pmSAT - BOS
1 stop8h 29mDelta
Deal found 5/4$266
Sun 5/127:20 amBOS - SAT
1 stop6h 55mDelta
Tue 5/146:08 pmSAT - BOS
1 stop6h 26mDelta
Deal found 5/4$282
Fri 5/109:05 amBOS - SAT
1 stop6h 46mDelta
Sun 5/125:15 amSAT - BOS
1 stop5h 42mDelta
Deal found 5/4$318
Sat 5/115:15 pmBOS - SAT
1 stop6h 56mDelta
Mon 5/133:00 pmSAT - BOS
1 stop6h 56mDelta
Deal found 5/4$382
Fri 5/109:05 amBOS - SAT
1 stop6h 46mDelta
Mon 5/133:00 pmSAT - BOS
1 stop6h 56mDelta
Deal found 5/4$418

  • One of the most popular airlines traveling from Boston to San Antonio is Delta. Flights from Delta traveling this route typically cost $313.70 RT. This price is typically 75% cheaper than other airlines that offer Boston to San Antonio flights. When booking this route, the cheapest RT price found was $186. Boston Logan Intl Airport is the most common Boston airport to take off from when flying to San Antonio. San Antonio Airport is the most popular arrival airport in San Antonio. When flying from Boston to San Antonio, Delta flights are 0% more popular than any other airline flying that same route.

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 2,795,183 searches. Prices were last updated on May 5, 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.
Mon 5/1310:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Wed 5/158:59 pmSAT - BOS
1 stop20h 47mSpirit Airlines
Deal found 5/4$144
Wed 5/296:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Mon 6/36:30 pmSAT - BOS
2 stops21h 27mSpirit Airlines
Deal found 5/5$148
Fri 5/1710:40 amBOS - SAT
1 stop26h 30mSpirit Airlines
Mon 5/201:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$149
Mon 6/310:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Thu 6/63:05 pmSAT - BOS
1 stop22h 20mSpirit Airlines
Deal found 5/4$152
Wed 5/223:29 pmBOS - SAT
1 stop22h 36mSpirit Airlines
Tue 5/2810:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 5/4$154
Wed 5/296:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Mon 6/31:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/5$155
Wed 5/296:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Mon 6/31:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$156
Wed 5/296:10 amBOS - SAT
1 stop19h 11mSpirit Airlines
Mon 6/31:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$169
Tue 6/46:10 amBOS - SAT
2 stops11h 16mSpirit Airlines
Fri 6/79:05 amSAT - BOS
1 stop8h 56mSpirit Airlines
Deal found 5/4$171

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 2,795,183 searches. Data last updated May 5, 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.
Mon 5/1310:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Wed 5/158:59 pmSAT - BOS
1 stop20h 47mSpirit Airlines
Deal found 5/4$144
Wed 5/296:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Mon 6/36:30 pmSAT - BOS
2 stops21h 27mSpirit Airlines
Deal found 5/5$148
Fri 5/1710:40 amBOS - SAT
1 stop26h 30mSpirit Airlines
Mon 5/201:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$149
Mon 6/310:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Thu 6/63:05 pmSAT - BOS
1 stop22h 20mSpirit Airlines
Deal found 5/4$152
Wed 5/223:29 pmBOS - SAT
1 stop22h 36mSpirit Airlines
Tue 5/2810:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 5/4$154
Wed 5/296:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Mon 6/31:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/5$155
Wed 5/296:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Mon 6/31:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$156
Wed 5/296:10 amBOS - SAT
1 stop19h 11mSpirit Airlines
Mon 6/31:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$169
Tue 6/46:10 amBOS - SAT
2 stops11h 16mSpirit Airlines
Fri 6/79:05 amSAT - BOS
1 stop8h 56mSpirit Airlines
Deal found 5/4$171

Non-stop flights to San Antonio from Boston

Discover non-stop flight options from Boston to San Antonio. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
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.
Thu 8/157:22 amBOS - SAT
Nonstop4h 28mJetBlue
Tue 8/2011:18 amSAT - BOS
Nonstop4h 17mJetBlue
Deal found 5/4$257
Wed 7/177:05 amBOS - SAT
Nonstop4h 28mJetBlue
Wed 7/2411:18 amSAT - BOS
Nonstop4h 17mJetBlue
Deal found 5/5$278
Fri 6/147:20 amBOS - SAT
Nonstop4h 28mJetBlue
Sun 6/1611:43 amSAT - BOS
Nonstop4h 17mJetBlue
Deal found 5/4$298
Fri 5/246:00 amBOS - SAT
Nonstop4h 28mJetBlue
Sun 5/2610:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 5/4$318
Thu 5/166:00 amBOS - SAT
Nonstop4h 28mJetBlue
Mon 5/2010:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 5/4$338
Wed 5/296:00 amBOS - SAT
Nonstop4h 28mJetBlue
Mon 6/310:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 5/5$343
Thu 9/127:00 amBOS - SAT
Nonstop4h 31mJetBlue
Sun 9/1511:16 amSAT - BOS
Nonstop4h 10mJetBlue
Deal found 5/4$363
Fri 5/316:00 amBOS - SAT
Nonstop4h 28mJetBlue
Fri 6/710:15 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 5/4$373
Fri 5/176:00 amBOS - SAT
Nonstop4h 28mJetBlue
Mon 5/2010:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 5/4$378

Boston to San Antonio flights leaving soon

Find last-minute flight options from Boston to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
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.
Mon 5/1310:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Wed 5/158:59 pmSAT - BOS
1 stop20h 47mSpirit Airlines
Deal found 5/4$144
Mon 5/133:30 pmBOS - SAT
1 stop18h 39mMultiple Airlines
Fri 5/178:53 pmSAT - BOS
1 stop10h 56mMultiple Airlines
Deal found 5/4$197
Mon 5/133:30 pmBOS - SAT
1 stop18h 39mMultiple Airlines
Fri 5/178:53 pmSAT - BOS
2 stops12h 46mMultiple Airlines
Deal found 5/4$202
Sun 5/1210:40 amBOS - SAT
1 stop25h 10mMultiple Airlines
Sat 5/1810:46 amSAT - BOS
1 stop21h 57mMultiple Airlines
Deal found 5/4$211
Sat 5/1110:40 amBOS - SAT
1 stop27h 25mSpirit Airlines
Mon 5/131:12 pmSAT - BOS
1 stop24h 10mSpirit Airlines
Deal found 5/4$222
Tue 5/148:59 pmBOS - SAT
1 stop17h 42mSpirit Airlines
Wed 5/158:59 pmSAT - BOS
1 stop16h 23mSpirit Airlines
Deal found 5/4$230
Fri 5/1010:40 amBOS - SAT
1 stop26h 30mSpirit Airlines
Tue 5/1410:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 5/3$232
Sat 5/113:15 pmBOS - SAT
1 stop8h 56mDelta
Tue 5/143:00 pmSAT - BOS
1 stop6h 56mDelta
Deal found 5/4$266
Sun 5/127:20 amBOS - SAT
1 stop6h 55mDelta
Tue 5/146:08 pmSAT - BOS
1 stop6h 26mDelta
Deal found 5/4$282

One-way flights to San Antonio from Boston

Search for one-way flight options from Boston to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
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.
Mon 5/2010:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Deal found 5/5$66
Wed 8/2110:40 amBOS - SAT
1 stop10h 20mSpirit Airlines
Deal found 5/4$75
Mon 5/2710:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Deal found 5/4$78
Tue 5/286:01 pmBOS - SAT
1 stop7h 20mSpirit Airlines
Deal found 5/4$79
Wed 6/56:10 amBOS - SAT
1 stop18h 27mSpirit Airlines
Deal found 5/4$80
Tue 5/285:45 amBOS - SAT
2 stops19h 36mSpirit Airlines
Deal found 5/4$85
Mon 5/203:30 pmBOS - SAT
1 stop18h 39mSpirit Airlines
Deal found 5/4$86
Thu 5/1610:40 amBOS - SAT
1 stop25h 29mSpirit Airlines
Deal found 5/4$98
Tue 5/286:00 amBOS - SAT
3 stops19h 21mSpirit Airlines
Deal found 5/4$101

Find flights from Boston to San Antonio within your budget

Customize your flight search to find flights from Boston to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$211 - $397

Route

Depart

Return

Price

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sun 5/12

1 stop25h 10m

San Antonio

Sat 5/18

1 stop21h 57m

$211

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 6/3

2 stops22h 42m

San Antonio

Mon 6/10

3 stops27h 53m

$212

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Fri 5/31

1 stop21h 40m

San Antonio

Fri 6/7

2 stops27h 11m

$214

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 5/27

2 stops26h 54m

San Antonio

Fri 5/31

2 stops26h 07m

$220

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 6/19

1 stop6h 19m

San Antonio

Mon 6/24

1 stop6h 21m

$236

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 6/3

Nonstop4h 28m

San Antonio

Mon 6/10

Nonstop4h 08m

$257

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 5/8

1 stop7h 40m

San Antonio

Mon 5/13

1 stop6h 06m

$279

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 5/9

1 stop29h 49m

San Antonio

Mon 5/13

1 stop14h 21m

$295

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 5/7

2 stops13h 48m

San Antonio

Thu 5/9

1 stop6h 37m

$397

Flights are sorted by cheapest first

Deals found on 5/4

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.
Search Deals

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 April 28, 2024.
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

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 $83 while a round-trip flight costs $258. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Boston to San Antonio (average of $288). 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

$303

February

$318

March

$376

April

$346

May

$333

June

$368

July

$348

August

$298

September

$288

October

$298

November

$315

December

$313

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.

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated May 5, 2024.
See what other customers who have flown with Spirit Airlines, Delta and JetBlue 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
9,134 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,134 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Delta
8.1
Very good
10,826 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

JetBlue
7.6
Good
4,544 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
11,118 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.3
Good
14,713 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

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?

    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 $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 $211, but on average you can expect to pay $237.

  • 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 $412.

  • Are there last-minute flights available from Boston to San Antonio for under $200?

    There are currently 20+ open flights from Boston to San Antonio within the next 7 days for less than $200.

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

    Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $212. Additional round-trip tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at $236 and $257, respectively. These flights start at 36% 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 Spirit Airlines, with whom users have recently found tickets for as low as $66. However, be on the lookout for offers from Delta and JetBlue, 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 $296, our data indicates the cheapest price to be $128. The most popular route (Boston Logan Intl - San Antonio), is priced around $155.

  • 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 5/5.

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Top 5 airlines flying from Boston to San Antonio

Discover the top 5 airlines that operate flights from Boston to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$226FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$128Average$300FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$149Average$348FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$158Average$309FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$186Average$314FlexibilityNo cancel feeOn-time71%
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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.
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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 May 5, 2024.
70%of flight departuresEarly morningMidnight to 6 am
30%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 May 5, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday2daily flights
Friday2daily flights
Saturday3daily 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.

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

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.

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

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

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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