San Antonio (SAT) → Boston (BOS)

2,835 km
4h 3m flight
From $280
Boston destination photo

About San Antonio to Boston Flights

Discover the best flights from San Antonio to Boston, covering 2,835 km in approximately 4h 3m. San Antonio (SAT) to Boston (BOS) is one of the popular medium-haul routes within United States. With 2 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Antonio to Boston.

12-Month Price History

Flight prices from San Antonio to Boston vary significantly throughout the year. February typically offers the best deals with average prices around $425, while July sees the highest prices, averaging $694. Savvy travelers can save up to 39% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

44 days

For best prices

Booking Tips

For the best prices on San Antonio to Boston flights, we recommend booking 58 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

JetBlue Airways

B6

Economy

$720

Business

$1690

First

-

Delta Air Lines

DL

Economy

$780

Business

$3480

First

$5280

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Boston destination photo

AustinBoston

Austin-Bergstrom International (AUS) to Logan International (BOS)

Distance: 2,729 km

Average price: $509

View this route →
Boston destination photo

AustinBoston

Austin-Bergstrom International (AUS) to Logan International (BOS)

Distance: 2,729 km

Average price: $509

View this route →
Hartford destination photo

San AntonioHartford

San Antonio International (SAT) to Bradley International (BDL)

Distance: 2,689 km

Average price: $503

View this route →
Portland destination photo

San AntonioPortland

San Antonio International (SAT) to Portland International Jetport (PWM)

Distance: 2,942 km

Average price: $541

View this route →

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Frequently Asked Questions

How long is the flight from San Antonio to Boston?

The flight time from San Antonio (SAT) to Boston (BOS) is approximately 4 hours and 3 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between San Antonio and Boston?

The aerial distance between San Antonio and Boston is 2,835 kilometers (1,762 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from San Antonio to Boston?

Several airlines operate flights between San Antonio and Boston, including Delta Air Lines, JetBlue Airways. Direct flights are available on this route.

What is the cheapest month to fly from San Antonio to Boston?

Based on historical data, February typically offers the lowest airfares for flights from San Antonio to Boston. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Boston?

For the best prices on San Antonio to Boston flights, we recommend booking 61 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from San Antonio to Boston?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between San Antonio and Boston?

San Antonio operates on America/Chicago time zone, while Boston is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.