DFW → SAT

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

Compare one-way, round-trip and flight + hotel packages from Dallas to San Antonio, a nonstop flight of about 1h, with fares from around 100.

Dallas to San Antonio flight facts

Dallas to San Antonio is a domestic route covering about 248 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.

Key facts for flights from Dallas to San Antonio
Departing fromDallas/Fort Worth International Airport (DFW)
Arriving atSan Antonio International Airport (SAT)
Distance248 miles (399 km)
Nonstop flight timeAbout 1h
Round-trip fares from$100 (estimate)
Cheapest monthsSeptember, January, May
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, Dallas to San Antonio

Estimated lowest round-trip fare per month
MonthFares from
January$105
February$110
March$115
April$110
May$105
June$145
July$135
August$140
September$100
October$110
November$115
December$130

Flying from Dallas to San Antonio

Airlines Flying this Route

Ducoffs.com compares full-service and low-cost airlines flying between Dallas 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 Dallas to San Antonio

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

Average Travel Duration

Dallas and San Antonio are about 248 miles apart. A nonstop flight takes roughly 1h; connecting itineraries usually add 2 to 5 hours.

Dallas to San Antonio flight questions

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

Based on typical seasonal demand, September, January, and May tend to offer the lowest fares on this route, with estimated round-trip prices starting around $100. Live prices change daily, so run a search for your exact dates.

How long is the flight from Dallas to San Antonio?

Dallas and San Antonio are about 248 miles apart. A nonstop flight takes roughly 1h, while connecting itineraries usually add 2 to 5 hours depending on the layover.

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.