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Cheap flights from Boston to San Antonio (BOS - SAT) from $63

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 5/8. 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 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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The best prices from Boston Logan Intl to San Antonio are usually found in January or September, booked 85 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 April 29, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$289

One-way from

$111
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 28% 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 33 days early can save you up to 43% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Boston to San Antonio for as little as $298 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 $370 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 January, with the cheapest ticket starting at $166.

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 United Airlines flights from Boston to San Antonio

Explore cheap flight options specifically provided by United 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 2,944,896 searches. Data last updated April 29, 2024.
Find some of the cheapest United Airlines flights traveling from Boston to San Antonio. Make sure to check back often as deals are often changing.
Sat 5/114:44 pmBOS - SAT
1 stop8h 00mUnited Airlines
Sat 5/181:30 pmSAT - BOS
1 stop9h 13mUnited Airlines
Deal found 4/27$331
Sat 5/119:40 amBOS - SAT
2 stops12h 18mUnited Airlines
Sat 5/181:30 pmSAT - BOS
1 stop9h 13mUnited Airlines
Deal found 4/27$336
Sat 5/49:40 amBOS - SAT
2 stops12h 18mUnited Airlines
Sat 5/112:31 pmSAT - BOS
1 stop6h 27mUnited Airlines
Deal found 4/28$351
Wed 9/118:00 amBOS - SAT
1 stop8h 24mUnited Airlines
Sun 9/155:15 amSAT - BOS
2 stops10h 09mUnited Airlines
Deal found 4/28$355
Thu 9/127:30 amBOS - SAT
1 stop9h 19mUnited Airlines
Sat 9/215:15 amSAT - BOS
2 stops10h 09mUnited Airlines
Deal found 4/28$363
Thu 9/195:50 amBOS - SAT
1 stop6h 07mUnited Airlines
Sun 9/225:15 amSAT - BOS
2 stops8h 20mUnited Airlines
Deal found 4/28$394
Tue 10/156:00 amBOS - SAT
1 stop6h 41mUnited Airlines
Sat 10/195:30 amSAT - BOS
2 stops15h 25mUnited Airlines
Deal found 4/28$412
Sun 9/158:00 amBOS - SAT
1 stop6h 14mUnited Airlines
Sat 9/215:15 amSAT - BOS
2 stops11h 11mUnited Airlines
Deal found 4/27$473
Sun 5/58:00 amBOS - SAT
2 stops13h 48mUnited Airlines
Thu 5/97:00 amSAT - BOS
1 stop6h 37mUnited Airlines
Deal found 4/28$518

  • If you’re traveling from Boston to San Antonio, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $347.89 RT. This price is typically 95% more expensive than other airlines that offer Boston to San Antonio flights. When booking this route, the cheapest RT price found was $149. The most popular departure airport in Boston when flying to San Antonio is Boston Logan Intl Airport. The most popular airport to fly into when visiting San Antonio is San Antonio Airport. When flying from Boston to San Antonio, United Airlines flights are 4% more popular than any other airline flying that same route.

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 2,944,896 searches. Data last updated April 29, 2024.
Take a gander at the lowest prices we've found on Spirit Airlines flights from Boston to San Antonio. Deals are refreshing constantly so come back soon for more options.
Tue 5/287:36 pmBOS - SAT
3 stops29h 45mSpirit Airlines
Tue 6/410:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 4/28$151
Tue 5/283:29 pmBOS - SAT
1 stop29h 29mSpirit Airlines
Tue 6/410:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 4/28$154
Tue 5/287:36 pmBOS - SAT
3 stops29h 45mSpirit Airlines
Tue 6/410:25 amSAT - BOS
2 stops23h 52mSpirit Airlines
Deal found 4/28$156
Tue 5/286:10 amBOS - SAT
2 stops11h 16mSpirit Airlines
Tue 6/410:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 4/28$166
Tue 5/287:36 pmBOS - SAT
3 stops29h 45mSpirit Airlines
Tue 6/410:25 amSAT - BOS
1 stop7h 21mSpirit Airlines
Deal found 4/28$169
Tue 5/287:36 pmBOS - SAT
3 stops29h 45mSpirit Airlines
Tue 6/46:45 amSAT - BOS
3 stops26h 06mSpirit Airlines
Deal found 4/28$171
Tue 5/286:10 amBOS - SAT
2 stops11h 16mSpirit Airlines
Tue 6/410:25 amSAT - BOS
1 stop27h 00mSpirit Airlines
Deal found 4/28$172
Tue 5/283:29 pmBOS - SAT
1 stop29h 29mSpirit Airlines
Thu 5/301:58 pmSAT - BOS
1 stop23h 24mSpirit Airlines
Deal found 4/28$174
Tue 5/287:36 pmBOS - SAT
3 stops29h 45mSpirit Airlines
Tue 6/48:41 pmSAT - BOS
2 stops24h 50mSpirit Airlines
Deal found 4/28$175

  • 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 47% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $318.40 RT. The cheapest Spirit Airlines flight found for this route was $186. 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 0% more popular than any other airline flying that same route.

Cheap Boston to San Antonio flights in April & May 2024

Find cheap flight options from Boston to San Antonio specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 29, 2024.
The lowest fares we've come across on flights traveling from Boston to San Antonio in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Sat 5/111:03 pmSAT - BOS
1 stop24h 19mSpirit Airlines
Deal found 4/28$210
Tue 5/286:10 amBOS - SAT
2 stops11h 16mSpirit Airlines
Thu 5/301:58 pmSAT - BOS
1 stop23h 24mSpirit Airlines
Deal found 4/28$213
Wed 5/1510:40 amBOS - SAT
1 stop10h 18mSpirit Airlines
Fri 5/176:30 pmSAT - BOS
2 stops15h 57mSpirit Airlines
Deal found 4/28$214
Tue 5/148:59 pmBOS - SAT
1 stop17h 42mSpirit Airlines
Wed 5/158:59 pmSAT - BOS
1 stop16h 23mSpirit Airlines
Deal found 4/28$215
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Sat 5/115:10 pmSAT - BOS
2 stops52h 04mSpirit Airlines
Deal found 4/28$219
Sun 5/266:48 amBOS - SAT
1 stop6h 22mAmerican Airlines
Wed 5/291:19 pmSAT - BOS
1 stop5h 30mAmerican Airlines
Deal found 4/28$223
Wed 5/156:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Fri 5/176:30 pmSAT - BOS
2 stops15h 57mSpirit Airlines
Deal found 4/28$229
Fri 5/1710:40 amBOS - SAT
1 stop26h 30mSpirit Airlines
Mon 5/206:30 pmSAT - BOS
2 stops45h 27mSpirit Airlines
Deal found 4/28$230
Tue 5/287:36 pmBOS - SAT
3 stops29h 45mSpirit Airlines
Thu 5/305:46 amSAT - BOS
1 stop17h 52mSpirit Airlines
Deal found 4/28$233

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 2,944,896 searches. Data last updated April 29, 2024.
The lowest fares we've come across on flights traveling from Boston to San Antonio in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Sat 5/111:03 pmSAT - BOS
1 stop24h 19mSpirit Airlines
Deal found 4/28$210
Tue 5/286:10 amBOS - SAT
2 stops11h 16mSpirit Airlines
Thu 5/301:58 pmSAT - BOS
1 stop23h 24mSpirit Airlines
Deal found 4/28$213
Wed 5/1510:40 amBOS - SAT
1 stop10h 18mSpirit Airlines
Fri 5/176:30 pmSAT - BOS
2 stops15h 57mSpirit Airlines
Deal found 4/28$214
Tue 5/148:59 pmBOS - SAT
1 stop17h 42mSpirit Airlines
Wed 5/158:59 pmSAT - BOS
1 stop16h 23mSpirit Airlines
Deal found 4/28$215
Thu 8/155:59 amBOS - SAT
1 stop7h 00mAmerican Airlines
Tue 8/201:23 pmSAT - BOS
1 stop6h 20mAmerican Airlines
Deal found 4/28$218
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Sat 5/115:10 pmSAT - BOS
2 stops52h 04mSpirit Airlines
Deal found 4/28$219
Sun 5/266:48 amBOS - SAT
1 stop6h 22mAmerican Airlines
Wed 5/291:19 pmSAT - BOS
1 stop5h 30mAmerican Airlines
Deal found 4/28$223
Wed 5/156:01 pmBOS - SAT
2 stops17h 35mSpirit Airlines
Fri 5/176:30 pmSAT - BOS
2 stops15h 57mSpirit Airlines
Deal found 4/28$229
Fri 5/1710:40 amBOS - SAT
1 stop26h 30mSpirit Airlines
Mon 5/206:30 pmSAT - BOS
2 stops45h 27mSpirit Airlines
Deal found 4/28$230

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 2,944,896 searches. Data last updated April 29, 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.
Tue 5/286:00 amBOS - SAT
Nonstop4h 28mJetBlue
Tue 6/410:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 4/28$257
Fri 5/316:00 amBOS - SAT
Nonstop4h 28mJetBlue
Mon 6/310:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 4/28$278
Fri 7/197:22 amBOS - SAT
Nonstop4h 28mJetBlue
Sun 7/2111:35 amSAT - BOS
Nonstop4h 17mJetBlue
Deal found 4/28$298
Wed 7/177:05 amBOS - SAT
Nonstop4h 28mJetBlue
Wed 7/2411:18 amSAT - BOS
Nonstop4h 17mJetBlue
Deal found 4/29$318
Sun 5/56:00 amBOS - SAT
Nonstop4h 28mJetBlue
Wed 5/810:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 4/28$338
Sun 5/266:00 amBOS - SAT
Nonstop4h 28mJetBlue
Sun 6/210:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 4/28$343
Mon 7/17:20 amBOS - SAT
Nonstop4h 28mJetBlue
Sat 7/2711:35 amSAT - BOS
Nonstop4h 17mJetBlue
Deal found 4/28$358
Fri 5/36:00 amBOS - SAT
Nonstop4h 28mJetBlue
Tue 5/710:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 4/28$383
Thu 5/236:00 amBOS - SAT
Nonstop4h 28mJetBlue
Sun 5/2610:13 amSAT - BOS
Nonstop4h 08mJetBlue
Deal found 4/28$393

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 2,944,896 searches. Data last updated April 29, 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.
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Sat 5/111:03 pmSAT - BOS
1 stop24h 19mSpirit Airlines
Deal found 4/28$210
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Sat 5/115:10 pmSAT - BOS
2 stops52h 04mSpirit Airlines
Deal found 4/28$219
Tue 5/710:58 pmBOS - SAT
2 stops15h 43mSpirit Airlines
Sat 5/115:10 pmSAT - BOS
2 stops15h 40mSpirit Airlines
Deal found 4/28$242
Thu 5/99:08 amBOS - SAT
1 stop29h 49mMultiple Airlines
Mon 5/131:12 pmSAT - BOS
1 stop28h 34mMultiple Airlines
Deal found 4/28$246
Thu 5/99:08 amBOS - SAT
1 stop29h 49mMultiple Airlines
Thu 5/161:58 pmSAT - BOS
1 stop23h 24mMultiple Airlines
Deal found 4/28$248
Sat 5/45:30 amBOS - SAT
1 stop7h 46mAmerican Airlines
Sat 5/115:55 pmSAT - BOS
1 stop6h 06mAmerican Airlines
Deal found 4/28$253
Tue 5/71:04 pmBOS - SAT
3 stops25h 37mSpirit Airlines
Sat 5/119:22 pmSAT - BOS
3 stops26h 00mSpirit Airlines
Deal found 4/28$264
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Thu 5/91:58 pmSAT - BOS
1 stop23h 24mSpirit Airlines
Deal found 4/28$265
Sun 5/56:00 amBOS - SAT
1 stop7h 24mDelta
Wed 5/87:20 amSAT - BOS
1 stop8h 56mDelta
Deal found 4/28$272

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 2,944,896 searches. Data last updated April 29, 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.
Wed 5/810:40 amBOS - SAT
1 stop10h 18mSpirit Airlines
Deal found 4/28$63
Tue 5/75:10 pmBOS - SAT
1 stop21h 31mSpirit Airlines
Deal found 4/28$65
Tue 5/710:16 amBOS - SAT
2 stops34h 42mSpirit Airlines
Deal found 4/28$72
Mon 6/310:40 amBOS - SAT
1 stop23h 29mSpirit Airlines
Deal found 4/28$83
Tue 5/71:04 pmBOS - SAT
3 stops25h 37mSpirit Airlines
Deal found 4/28$90
Mon 6/37:36 pmBOS - SAT
2 stops21h 50mSpirit Airlines
Deal found 4/28$92
Thu 5/99:08 amBOS - SAT
1 stop29h 49mFrontier
Deal found 4/28$111
Fri 5/315:30 amBOS - SAT
1 stop7h 40mAmerican Airlines
Deal found 4/28$112
Mon 6/37:36 pmBOS - SAT
3 stops21h 50mSpirit Airlines
Deal found 4/28$116

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 2,944,896 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$151 - $331

Route

Depart

Return

Price

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 5/28

3 stops29h 45m

San Antonio

Tue 6/4

1 stop7h 21m

$151

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 5/28

1 stop29h 29m

San Antonio

Tue 6/4

1 stop7h 21m

$154

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 5/28

3 stops29h 45m

San Antonio

Tue 6/4

2 stops23h 52m

$156

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 5/28

2 stops11h 16m

San Antonio

Tue 6/4

1 stop7h 21m

$166

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 9/10

1 stop5h 57m

San Antonio

Sat 9/14

1 stop9h 06m

$195

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 9/11

1 stop8h 21m

San Antonio

Wed 9/18

1 stop9h 10m

$236

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 5/9

1 stop29h 49m

San Antonio

Mon 5/13

1 stop28h 34m

$246

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Tue 5/28

Nonstop4h 28m

San Antonio

Tue 6/4

Nonstop4h 08m

$257

Boston Logan IntlSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 5/11

1 stop8h 00m

San Antonio

Sat 5/18

1 stop9h 13m

$331

Flights are sorted by cheapest first

Deals found on 4/28

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 January 28, 2024.
The best time to book flights from Boston to San Antonio is 85 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 21, 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. Friday evenings 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 $89 while a round-trip flight costs $210. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Boston to San Antonio (average of $289). 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

$317

March

$376

April

$344

May

$332

June

$366

July

$350

August

$298

September

$289

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 April 29, 2024.
See what other customers who have flown with United Airlines, Spirit 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.
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,575 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,202 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,834 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Spirit Airlines
6.4
Okay
8,745 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $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 $151, but on average you can expect to pay $188.

  • 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 $486.

  • 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 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 $151. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $195 and $236, respectively. These flights start at 55% 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 $63. However, be on the lookout for offers from Frontier and American 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, 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 $129.

  • 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 4/28.

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

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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 2,944,896 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$226FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$128Average$296FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$149Average$348FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$155Average$309FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$186Average$318FlexibilityNo 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 April 29, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
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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 April 29, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday2daily flights
Friday2daily flights
Saturday3daily flights

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Fly with Cheapflights

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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.

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

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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