Cheap flights from Boston to San Antonio (BOS - SAT) from $41

Wed 5/2910:40 amBOS - SAT

1 stop10h 18mSpirit Airlines

Mon 6/31:12 pmSAT - BOS

1 stop24h 10mSpirit Airlines

Deal found 5/15$135

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Tue 5/283:29 pmBOS - SAT

1 stop29h 29mSpirit Airlines

Fri 5/311:12 pmSAT - BOS

1 stop29h 10mSpirit Airlines

Deal found 5/15$149

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Wed 9/186:10 amBOS - SAT

1 stop15h 13mSpirit Airlines

Sat 9/215:50 amSAT - BOS

1 stop17h 53mSpirit Airlines

Deal found 5/15$153

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Thu 6/66:10 amBOS - SAT

1 stop16h 13mSpirit Airlines

Tue 6/115:10 amSAT - BOS

2 stops12h 50mSpirit Airlines

Deal found 5/15$161

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Thu 6/66:10 amBOS - SAT

1 stop16h 13mSpirit Airlines

Tue 6/1110:25 amSAT - BOS

1 stop7h 35mSpirit Airlines

Deal found 5/15$163

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Thu 6/66:10 amBOS - SAT

1 stop16h 13mSpirit Airlines

Tue 6/118:31 pmSAT - BOS

3 stops24h 23mSpirit Airlines

Deal found 5/15$167

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Wed 7/1710:39 amBOS - SAT

1 stop10h 18mSpirit Airlines

Wed 7/245:25 amSAT - BOS

1 stop12h 05mSpirit Airlines

Deal found 5/15$171

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Fri 6/73:26 pmBOS - SAT

1 stop27h 31mSpirit Airlines

Mon 6/1011:40 amSAT - BOS

1 stop25h 45mSpirit Airlines

Deal found 5/15$172

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Wed 5/2910:40 amBOS - SAT

1 stop10h 18mSpirit Airlines

Mon 6/36:30 pmSAT - BOS

2 stops28h 17mSpirit Airlines

Deal found 5/15$173

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• 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 39% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $347.47 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.

Wed 9/188:00 amBOS - SAT

1 stop6h 14mUnited Airlines

Sat 9/215:15 amSAT - BOS

2 stops10h 09mUnited Airlines

Deal found 5/14$211

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Wed 5/223:08 pmBOS - SAT

1 stop9h 36mUnited Airlines

Thu 5/236:40 amSAT - BOS

1 stop6h 05mUnited Airlines

Deal found 5/15$258

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Wed 5/229:30 amBOS - SAT

1 stop8h 10mUnited Airlines

Mon 5/275:30 amSAT - BOS

1 stop7h 41mUnited Airlines

Deal found 5/15$262

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Sat 5/253:17 pmBOS - SAT

1 stop9h 42mUnited Airlines

Sun 5/265:30 amSAT - BOS

2 stops9h 54mUnited Airlines

Deal found 5/15$263

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Fri 5/244:56 pmBOS - SAT

1 stop8h 03mUnited Airlines

Mon 5/275:30 amSAT - BOS

1 stop7h 41mUnited Airlines

Deal found 5/15$293

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Sat 5/2511:40 amBOS - SAT

1 stop10h 18mUnited Airlines

Mon 5/275:30 amSAT - BOS

1 stop7h 41mUnited Airlines

Deal found 5/15$352

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Sat 10/268:00 amBOS - SAT

1 stop8h 25mUnited Airlines

Tue 10/2912:11 pmSAT - BOS

2 stops10h 23mUnited Airlines

Deal found 5/15$361

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Fri 5/244:56 pmBOS - SAT

1 stop8h 03mUnited Airlines

Sun 5/265:30 amSAT - BOS

2 stops11h 07mUnited Airlines

Deal found 5/15$393

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• 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 $312.79 RT. This price is typically 68% more expensive than other airlines that offer Boston to San Antonio flights. When booking this route, the cheapest RT price found was $186. 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 0% more popular than any other airline flying that same route.

Currently, September is the cheapest month in which you can book a flight from Boston to San Antonio (average of $291). 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.

• 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 $135, but on average you can expect to pay $176.

• 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 $372.

• 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 $135. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $211 and $215, respectively. These flights start at 59% 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 $41. However, be on the lookout for offers from American Airlines 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 $267, our data indicates the cheapest price to be $128. The most popular route (Boston Logan Intl - San Antonio), is priced around $153.

• 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.

• Where are the most common layover locations when flying from Boston to San Antonio?

  Flights departing from Boston and landing in San Antonio layover in Dallas most frequently.

• What are some popular things to do or see while on a layover in Dallas?

  The majority of Dallas visitors spend their time at American Airlines Center, Dos Equis Pavilion, and Dallas World Aquarium. Travelers on a layover in Dallas can visit American Airlines Center, Dos Equis Pavilion, and Dallas World Aquarium, by traveling 15.0 mi, 18.3 mi, and 15.5 mi, respectively after landing at Dallas/Fort Worth. Those landing in Dallas looking to spend some time exploring during their layover can rent a car for about $56 per day.

• Where are the least popular layover locations for Boston to San Antonio flights?

  Boston to San Antonio flights that have layovers will least frequently stop in Charlotte.

• 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 5/16.