$103 Find Cheap Flights from San Antonio to Boston - Compare and Save

San Antonio International Airport has several parking options for you to choose from. The long term parking garage is located right next to the airport terminal. It is open 24h a day and offers free shuttle service to the airport terminal. Economy Green & Red Parking Lots are located on both sides of the airport, with multiple entrances on each side. These lots provide free shuttle service between them and the terminal.

San Antonio International Airport requires you to state whether you need special assistance on your flight while making reservations. Wheelchairs are given upon request at the airport. Service animals are also allowed to accompany their owners at the airport. Through the Aira app, the airport provides assistance to those who are visually-impaired for free.

Car rentals at Boston Logan International Airport are located at the luggage claim area. Renting a car affords you the luxury of touring the city within your own timeline and also grants you access to areas that public transportation may not easily access. At the Boston Logan International Airport, several car rental companies offer their services to passengers in need. Enterprise, Hertz, Thrifty, Budget and National are all companies you can find at the airport.

Going to the city center from Boston Logan International Airport is easy. You have three different options including the Silver Line Airport Bus, the subway, or a private shuttle. The private shuttle is the most reliable means of transportation as it is affordable and is available for 24h every day. Additionally, there is door-to door service. The Boston subway takes you to your destination fast and avoids all the city traffic. The Silver Line bus provides connections to different railway lines including Amtrak and commuter rail. You can board at the airport terminal.

Among airlines operating San Antonio to Boston flights:

• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Delta operates flights between San Antonio and Boston.

Flights from San Antonio to Boston usually depart from San Antonio (SAT) and arrive at Boston Logan Intl (BOS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Delta: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from San Antonio to Boston:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $276 round-trip via Fort Lauderdale (FLL), compared to $429 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A220-300 family is used most often on this route, operated mainly by JetBlue and Delta. Other aircraft seen on the route include Airbus A220 variants.

One-stop flights from San Antonio to Boston most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections
• Houston George Bush Intcntl (IAH) - 12% of one-stop connections
• Dallas/Fort Worth (DFW) - 12% of one-stop connections
• Nashville Intl (BNA) - 9% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 21% on the San Antonio to Boston route. Tuesday is the cheapest departure day at $375 round-trip on average, while Sunday is the most expensive at $469, a difference of $94. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Afternoon is the busiest departure period on San Antonio to Boston flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Boston are Fenway Park, TD Garden and Boston Common. These are among the most viewed places in Boston on KAYAK.

These are the earliest and latest flight times available from San Antonio to Boston:

• Earliest: departs at 1:32 pm and lands at 5:51 pm
• Latest: departs at 3:10 pm and lands at 7:29 pm.

The flight takes about 4h 19m.

Last-minute fares on this route - booked within 2 weeks of departure - run 56% above the route average of $399. Book 26 weeks before departure for the lowest fares.

A nonstop flight from San Antonio to Boston takes 4h 19m, covering 1,761 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $280 to $1,847. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from San Antonio to Boston are currently lower than usual. Average one-way flight prices are about $176, which is 35% below the typical average for this route.

Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 5h 55m, compared with 6h 03m via Nashville Intl (BNA) and 6h 10m via Dallas Love Field (DAL).

Boston is 1 hour ahead of San Antonio (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Round-trip flights from San Antonio to Boston range from $320 to $514, with an average of $399 over the past 12 months. Anything below $320 counts as a good deal.

Two airlines offer in-flight Wi-Fi on San Antonio to Boston flights:

• Delta
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.