ATL → SAT

Find and Compare the Cheapest Ways to Fly from Atlanta to San Antonio

Compare one-way, round-trip and flight + hotel packages from Atlanta to San Antonio, a nonstop flight of about 2h 15m, with fares from around 160.

Atlanta to San Antonio flight facts

Atlanta to San Antonio is a domestic route covering about 872 miles, arriving at San Antonio International Airport (SAT) in United States. Peak travel season in San Antonio runs March–May & October–November (warm and sunny), while June–August is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Atlanta to San Antonio
Departing fromHartsfield-Jackson Atlanta International Airport (ATL)
Arriving atSan Antonio International Airport (SAT)
Distance872 miles (1,405 km)
Nonstop flight timeAbout 2h 15m
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$160 (estimate)
Cheapest monthsFebruary, May, January
Peak season in San AntonioMarch–May & October–November
Cheapest hotel months in San AntonioJune–August
Best time to book1 to 3 months ahead
Route info updatedOctober 16, 2026

When to visit San Antonio

  • Peak season

    March–May & October–November

    Warm and sunny

  • Shoulder season

    February & September

    Mild, heat easing

  • Off-peak season

    June–August

    Hot and humid

Estimated round-trip fares by month, Atlanta to San Antonio

Estimated lowest round-trip fare per month
MonthFares from
January$165
February$160
March$200
April$170
May$160
June$225
July$225
August$235
September$175
October$185
November$210
December$205

Flying from Atlanta to San Antonio

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Atlanta and San Antonio in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Atlanta to San Antonio

Fares on this route tend to be lowest in February, May, and January. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.

Average Travel Duration

Atlanta and San Antonio are about 872 miles apart. A nonstop flight takes roughly 2h 15m; connecting itineraries usually add 2 to 5 hours.

Atlanta to San Antonio flight questions

How can I find the absolute cheapest flight from Atlanta to San Antonio?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

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

Based on typical seasonal demand, February, May, and January tend to offer the lowest fares on this route, with estimated round-trip prices starting around $160. Live prices change daily, so run a search for your exact dates.

How long is the flight from Atlanta to San Antonio?

Atlanta and San Antonio are about 872 miles apart. A nonstop flight takes roughly 2h 15m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Atlanta to San Antonio?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in San Antonio?

Hotel rates in San Antonio are usually lowest in June–August, when demand is quieter, and highest during peak season (March–May & October–November). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for San Antonio?

This route arrives at San Antonio International Airport (SAT). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to San Antonio?

For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.