Cheap Flights from San Antonio International to Boston Logan International

Travellers and cabin class

Compare San Antonio International to Boston Logan International flight deals

Find the cheapest month or even day of the year to fly to Boston Logan International

Book the best Boston Logan International fare with no extra fees

Flight deals from San Antonio International to Boston Logan International

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Boston Logan International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Boston Logan International flights are currently cheapest in May.

Direct flights from San Antonio International to Boston Logan International

San Antonio International to Boston Logan International: Alternative routes

Compare routes from San Antonio International to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

San Antonio to Boston: Flight information

The things to know before you go.
Cheapest flight found174 €
Cheapest month to flyMay
Average flight time4 hrs, 9 mins
Most popular airlineDelta
Average flights per week14

Finding cheap flights from San Antonio International to Boston Logan International: Frequently asked questions

The best price we found for a return flight from San Antonio International to Boston Logan International is 174 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 9 minutes is the average flight time from San Antonio International to Boston Logan International.
Delta, KLM and EL AL Israel Airlines fly direct from San Antonio International to Boston Logan International.
As of April 2025, there are 14 flights per week flying from San Antonio International to Boston Logan International.
The cheapest month to fly from San Antonio International to Boston Logan International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Boston Logan International Airport on Thursday, 15 May 2025.
Yes – the average flight time is 4 hours and 9 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and Delta offer the cheapest flight tickets to Boston Logan International.

Travelling from San Antonio International Airport (SAT) to Logan International Airport (BOS): what you need to know

  • Around 4 hours is how long you can expect to be travelling on a direct flight from San Antonio International Airport to Logan International Airport.

  • Boston's timezone is UTC-4, making Boston one hour ahead of San Antonio.

  • Each week, there are six San Antonio International Airport to Logan International Airport flights. If you prefer to be on board early, opt for the 11:43 JetBlue Airways flight. If you'd rather make the most of your time before you fly, the last flight is at 18:55 with JetBlue Airways.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your SAT to BOS flight.

  • During popular months like July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during a peak period in general.

  • JetBlue Airways is your ticket to exploring Boston (and maybe even some other great parts of United States!). Browse the direct flights from San Antonio International Airport to Logan International Airport offered by this airline.

  • The airline most travellers fly with on this route is JetBlue Airways.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from San Antonio International Airport to Logan International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Top stopovers between SAT and BOS include:

    • Lambert-St. Louis International Airport

    • Chicago Midway International Airport

    • Dallas Love Field Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Logan International Airport (BOS)

  • Right now, 91 € is the lowest price we've found for a one-way San Antonio International Airport to Logan International Airport flight. The best price for a return ticket is 174 €. Keep in mind that fares could change due to demand when booking.

  • Book six months before travelling. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from SAT to BOS.

  • The cheapest month for flights from San Antonio International Airport to Logan International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • Picking up cheap flights from SAT to BOS is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when fares go down.

  • Tailor your flights with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from San Antonio International Airport to Logan International Airport.

Handy information about San Antonio International Airport (SAT)

  • SAT's address is 9800 Airport Boulevard.

  • 83.17% of flights departing from San Antonio International Airport arrive at their destination as planned. Given its impressive on-time stats, delays are unlikely when setting off from SAT.

  • To reach San Antonio International Airport from central San Antonio, it takes about 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 19 kilometres from the airport to the city centre.

  • Catching public transport? Expect a trip time of around 1 hour 30 minutes.

  • Get your trip off to a relaxed start by staying near SAT. Whether you're boarding an early flight from San Antonio International Airport to Logan International Airport or just don't like being rushed, these stays are ideal:

Arriving at Logan International Airport (BOS)

Getting from Logan International Airport (BOS) to central Boston

  • You'll find BOS at One Harborside Drive.

  • Logan International Airport is approximately 5 kilometres from the centre of Boston. Driving there takes about 10 minutes.

  • It typically takes 25 minutes if you're using public transport.

When to fly to Logan International Airport (BOS)

  • August is the most popular month for flights from San Antonio International Airport to Logan International Airport. To skip the crowds, go to Boston in May.

  • The warmest month in Boston is July, with temperatures ranging between 16ºC (61ºF) and 29ºC (84ºF). Book your flights from San Antonio International Airport to Logan International Airport in this month if you like this kind of weather.

  • January sees average temperatures of between -8ºC (18ºF) and 6ºC (43ºF). Look for cheap tickets from SAT to BOS around that time if you want to travel in cooler conditions.

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've experienced Boston. Around 306 kilometres away to the south-west, well-known attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you want to check out another major destination in United States, consider Philadelphia, about 434 kilometres south-west of Boston. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.