
$45 Cheap Flights from San Antonio
One-way
Departing from
San Antonio
Going to
anywhere
Las Vegas (LAS)
United States • January, 2026
94% AI deal score
$1,038 $100
San Luis Potosí (SLP)
Mexico • December, 2025
92% AI deal score
$648 $79
Phoenix (PHX)
United States • December, 2025
92% AI deal score
$925 $100
Denver (DEN)
United States • January, 2026
89% AI deal score
$505 $45
Top Destinations Where Can You Fly from San Antonio
Cheap flights from San Antonio

Las Vegas, United States
TOP
Jan • Direct
$415
$40
-$375
90%

Denver, United States
TOP
Jan • Direct
$505
$45
-$460
91%

Atlanta, United States
TOP
Dec • Direct
$505
$43
-$462
91%

Phoenix, United States
TOP
Dec • Direct
$370
$40
-$330
89%

Denver, United States
TOP
Jan • Direct
$253
$31
-$222
88%

Denver, United States
TOP
Jan • Direct
$253
$43
-$210
83%
Find flights from San Antonio to anywhere
Looking for inspiration on destinations? Here are some popular flight deals from San Antonio one-way fares:
See more destinations you can fly to from San Antonio – anywhere in the world at the best prices.
See More DestinationsFacts About Flights from San Antonio
Nearby airport(s)
Insights for flights from San Antonio
Most popular airlines from San Antonio
American Airlines
Alaska Airlines, Inc.
Delta Air Lines
Frontier Airlines
Allegiant Air
Helijet
Breeze Airways
SAT Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
SAT airport insights
Best days to catch a deal
Tuesday, Monday
For the best flight deals from San Antonio International Airport, keep an eye out for flights departing on Tuesdays, as that is when the most deals are found. You may also find deals for flights departing on Mondays and Wednesdays from San Antonio International Airport.
Avg. deal survival time
17.1 hours
Deals from San Antonio International airport typically last around 17.1 hours. This means you should act fast to book flights you see originating from {{San Antonio International Airport}}.
Rare deal frequency
7 deals
We've discovered 7 rare flight deals originating from San Antonio International Airport in the last month. These exceptional deals, boasting an AI Deal Score of 90+, typically include mistake fares, exclusive promotions, or significant discounts.
Average price drop
-79%
Deals that originate from San Antonio International airport see an average price drop of 78.5%. Travelers can potentially save significantly on flights departing from San Antonio International.
Next 4 weeks: deal forecast
San Antonio Flight Forecast
Based on trends, flights from San Antonio International are expected to remain stable next month. No significant price drops or increases are anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on November 10
SAT - Atlanta
$1,263 → $106
92%
Found on November 11
SAT - San Luis Potosí
$648 → $79
88%
Found on November 12
SAT - London
$1,500 → $185
88%
Found on November 11
SAT - Vancouver
$698 → $89
87%
Found on November 12
SAT - Munich
$1,525 → $230
85%
Check these nearby airports too
Looking for more options? These airports near SAT sometimes drop rare deals too:
Austin–Bergstrom International (AUS)
~7 rare deals/month
Laredo International (LRD)
~14 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially AUS and LRD for long-haul deal surprises.
Travel Trends: Popular Destinations from San Antonio
Every month, we analyze search and booking data to see where travelers from San Antonio are heading. Here are the current hot destinations from San Antonio:
Top domestic destinations
These cities are seeing the most searches and bookings from San Antonio this month.
Top international destinations
Travelers from San Antonio are flocking here, possibly due to seasonal events or great deals.
Travel trend insight
San Antonio travelers are increasingly drawn to destinations offering a blend of cultural immersion and historical significance. Mexico City's rich history, vibrant culture, and affordable prices make it a popular choice, while London appeals to those seeking iconic landmarks, world-class entertainment, and a connection to British heritage.
Booking Flights from San Antonio: Frequently Asked Questions
Pro Tips for Finding Cheap Flights from San Antonio
Finding the cheapest airfare from San Antonio is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:
Be Flexible with Dates: Can't decide when to fly? Flying on Tuesdays or Wednesdays is often cheaper than weekends. Use the 'flexible dates' option when searching to see a range of prices.
Destination: Anywhere!: Not sure where to go? Set your destination to 'Anywhere' to see the cheapest places to fly from San Antonio. You might discover your dream destination!
Explore More Destinations from San Antonio
Looking for more options? Here are some popular routes and related travel deals:














