Cheap Flights from San Antonio Intl. Airport

View ฿4,655 flight on Sun, 13 Sept 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT)

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Aeromexico

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Flights from San Antonio Intl. Airport

Prices were available within the past 7 days and start at ฿4,655 for one-way flights and ฿9,310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿9,310 Return, found 4 hours ago
฿9,310
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿9,310 found 4 hours ago
Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿10,695 Return, found 4 hours ago
฿10,695
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿10,695 found 4 hours ago
Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿10,995 Return, found 4 hours ago
฿10,995
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿10,995 found 4 hours ago
Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿11,160 Return, found 4 hours ago
฿11,160
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿11,160 found 4 hours ago
Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿12,035 Return, found 4 hours ago
฿12,035
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿12,035 found 4 hours ago
Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿12,370 Return, found 4 hours ago
฿12,370
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿12,370 found 4 hours ago
Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿12,380 Return, found 4 hours ago
฿12,380
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿12,380 found 4 hours ago
American Airlines
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿12,405 Return, found 4 hours ago
฿12,405
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿12,405 found 4 hours ago
Delta
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿12,505 Return, found 4 hours ago
฿12,505
Return
found 4 hours ago
Select Delta flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿12,505 found 4 hours ago
United
Sun, 13 Sept - Fri, 18 Sept
SAT
San Antonio
SEA
Seattle
฿13,680 Return, found 4 hours ago
฿13,680
Return
found 4 hours ago
Select United flight, departing Sun, 13 Sept from San Antonio to Seattle, returning Fri, 18 Sept, priced at ฿13,680 found 4 hours ago

Frequently asked questions

What is the airport code for San Antonio Intl. Airport (SAT)?
San Antonio Intl. Airport (SAT) uses the airport code: SAT.
How many terminals are there in SAT and how early should I arrive before my flight?
SAT comprises 2 passenger terminals. A few days before you travel, check with your air carrier about whether you'll be taking off from An or B. Get your trip off to a good start by arriving 1.5-2 hours in advance of domestic flights. If you're flying internationally, aim to arrive 2-3 hours before departure time. These recommendations take into consideration any holdups at security or customs, the amount of time needed to check in bags and making your way around the airport.
How far is San Antonio Intl. Airport (SAT) from central San Antonio?
Coast into San Antonio from the airport with a San Antonio car rental. Payless and Avis are two terrific outlets you can book a set of wheels from at San Antonio Intl. Airport (SAT). Fling your baggage in the trunk, head 11 kilometres to the south and you'll be in the centre of the city.
Does San Antonio Airport have a hotel?
If you're hoping to stretch your travel budget, the Days Inn by Wyndham San Antonio Airport is a wallet-friendly option located near SAT. Check in and enjoy amenities such as premium TV channels, free infant beds and wheelchair accessibility before you take off. Don't forget to take a look at the prices at the Hilton Garden Inn San Antonio Airport South and the Homewood Suites by Hilton San Antonio Airport. Both of these places are only a short drive from the check-in counter. The first one offers a cafe, a swimming pool and hypo-allergenic bedding, while the latter has a swimming pool, a terrace and a nearby metro station.
Are there private lounges in SAT?
Yes, absolutely. Who wouldn't want to retreat to a private lounge prior to their flight? San Antonio Intl. Airport (SAT) has at least one of these areas, so check online to ensure you're able to enter.
What airlines fly out of SAT?
Pack your belongings and then take off from San Antonio Intl. Airport (SAT) with one of these reputable domestic airlines:

  • American Airlines
  • United Airlines
  • Delta Air Lines

With an excellent range of international carriers flying out of SAT, your ticket to a rewarding holiday is only clicks away:

  • Aeromexico
  • VivaAerobus
  • Volaris

How many flights per day fly out of SAT?
On average, there are 125 flights taking off from San Antonio Intl. Airport (SAT) every day. Wherever you're travelling to, you'll find the best deal with Expedia.
How to find cheap flights from SAT with Expedia?
After entering your travel dates and destination, you can sort your results by lowest price, as well as filter by departure time, airlines and more. The cheapest one-way flight from San Antonio, TX (SAT-San Antonio Intl.) was to Seattle (SEA) at ฿4,655. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. You'll always snag an amazing deal with Expedia, but our "Flexible dates" comparison tool makes it extra easy. First, enter your flight dates and destination. Then, click on "Flexible dates" above the search results to compare the cheapest prices for nearby days. To refine your search, you can filter by airlines, baggage inclusions and more.
Where can you fly to from SAT?
There are a number of places you can travel to from San Antonio Intl. Airport (SAT), but the most sought-after international destinations are Mexico City, León and Cancun. Domestic flights to Dallas, Houston and Denver are also quick to sell out. Embark on a trip to one of these amazing destinations. There's nothing like the gift of travel to rejuvenate your soul.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

San Antonio Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
San Antonio Intl.San Antonio, USIATA: SAT, ICAO: KSAT, GPS Code: KSAT29.533701-98.469803246.58 meters

San Antonio Intl., (SAT), offers flights from major airline carriers to a number of well-traveled global destinations. You will find useful information above about San Antonio airport to assist you when planning your next trip. Booking flights from SAT is easy with Expedia, the world’s largest online travel source.

*Available to Expedia members.