Cheap Flights to San Antonio

Popular airlines to San Antonio

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Find the cheapest month to fly from Columbus (CMH) to San Salvador (SAL)

July is typically the cheapest month to fly

From $244 - $1,064 per traveler.

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Frequently asked questions

What month is the cheapest to fly to San Antonio?
September is the cheapest month to fly to San Antonio, with average prices around $474. This month often sees lower travel demand, making it easier to find better deals. Additionally, January, May, and August are also budget-friendly months.*Prices based on flights available on Expedia in the last year.
Which US cities have the cheapest flights to San Antonio?
These US cities offer the cheapest flights to San Antonio:

  • New York (JFK, LGA)
  • White Plains (HPN)
  • Baltimore (BWI)
  • Washington (DCA, IAD)
  • Houston (HOU, IAH)

with fares often starting from $74.
Which US cities fly direct to San Antonio?
Direct flights to San Antonio (SAL) are available from these US cities:

  • Los Angeles (LAX)
  • Washington (IAD)
  • Houston (IAH)
  • New York (JFK)
  • Dallas (DFW)

How to find a cheap flight to San Antonio?
To find a cheap flight to San Antonio, be flexible with your dates. Traveling in the off-season or shoulder season can help you save. Mid-week flights are usually less expensive, too. Use flight search engines, like Expedia, to compare airlines, flight times and routes all in one place to find affordable rates. You may find that flights with layovers are cheaper than direct flights. You can also set up Price Tracking and receive alerts when fares go up or down.
Which airlines fly to San Antonio?
Several airlines offer flights to San Antonio:

  • American Airlines
  • Avianca
  • Delta
  • Frontier Airlines
  • Spirit Airlines
  • United
  • United Airlines
  • Volaris

Where do you fly into San Antonio?
San Antonio is primarily served by San Salvador (SAL-El Salvador Intl.). It is approximately 70 miles from the city center. Airlines serving this airport include Avianca, United, American Airlines, Copa, .
What is the cheapest airport to fly to in San Antonio?
The most affordable airport to fly into in San Antonio is typically San Salvador (SAL-El Salvador Intl.), located about 70 miles from the city center. This airport can provide a cost-effective entry point for your trip.*Prices based on flights available on Expedia in the last year.
Which budget airlines fly to San Antonio?
For budget travel to San Antonio (SAL), there are 7 low-cost airlines to choose from:

  • Frontier Airlines
  • Spirit Airlines
  • JetBlue Airways
  • Volaris
  • WestJet
  • GOL Linhas Aereas Inteligentes
  • GOL Linhas Aereas S.A.
  • Condor

What is the best month to visit San Antonio?
The best month to visit San Antonio depends on your priorities, whether you want ideal weather, fewer crowds, or the lowest prices. If affordability matters most, look for cheap flights outside of peak season.
How far in advance should I book a flight to San Antonio?
For international flights to San Antonio, booking around 1 month ahead can help you find the best prices. For added peace of mind, use Expedia's Price Drop Protection™ when you make your booking. It's free to use for Gold and Platinum members on the Expedia app. Once a qualifying flight is purchased, we'll automatically check your flight on Expedia until the day of your departure and notify you if there are price changes. If your flight price drops after you book, we'll automatically award the price difference in OneKeyCash™* into your One Key account after your trip ends.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What day of the week is cheapest day to buy a plane ticket to San Antonio?
Wednesday is typically the cheapest day to buy a plane ticket to San Antonio. This is often due to lower demand midweek compared to weekends, making it a great time to find better deals. If Wednesday isn't ideal for your travel plans, consider booking on Tuesday or Thursday as alternatives. Use Expedia's Price Tracking tool to monitor prices for your trip and receive alerts when fares go up or down.*Cheapest day to book based on flights available on Expedia in the last year.
What is the most expensive month to fly to San Antonio?
December is the most expensive month to fly to San Antonio, with average return ticket prices around $766. This price is about 40% higher than the average throughout the year, largely due to holiday travel and events in the city. For lower fares, consider planning your visit in September or January when prices tend to drop.*Prices based on flights available on Expedia in the last year.
How can I track flight prices to San Antonio?
Our Price Tracking tool allows you to monitor fares to San Antonio. You can view flight price history and see predictions of future prices as available. When you're signed into your Expedia account, you can set up flight price alerts too. This way, you'll receive notifications when prices go up or down, so you know when it's the right time to book.
How to get a cheap last-minute flight to San Antonio?
It is possible to find cheap, last-minute flights to San Antonio, especially if you can be flexible with your dates, times and route. Whether you're planning a spontaneous getaway or need to travel for business, there are plenty of last-minute flight deals on Expedia. You can also bundle your flight and hotel for even more savings with a package deal.
Can I earn miles booking a flight to San Antonio with Expedia?
You can earn miles when booking a flight to San Antonio on Expedia. Before confirming your booking, just select the frequent flyer program name and enter your program number. For even more rewards, join One Key™—our free travel rewards program. One Key members earn OneKeyCash™* on eligible bookings for every dollar spent.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Can I save money by booking a San Antonio trip package?
Book a San Antonio flight and hotel package deal on Expedia, and you can make significant savings. It's simple to bundle your accommodations and flights, and you can also add car rentals and activities to create your own customized San Antonio trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to San Antonio?
It's often possible to cancel or change your flight to San Antonio using Expedia. Many airlines let you cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer to reschedule your flight rather than provide a direct refund. To find affordable flights to San Antonio with flexible change policies, select "No cancel fee" or "Changes included" when you search. Need more information? Visit our Customer Service Portal.

*Flight schedules are subject to change.

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Tips to find the cheapest flights to San Antonio

The cheapest day to fly

Get started finding a cheap flight to San Antonio on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

is the cheapest month to fly to San Antonio. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to San Antonio. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to San Antonio, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to San Antonio

The lowest price for round-trip flights to San Antonio in 2026 starts from , while one-way tickets start from . Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to San Antonio. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to San Antonio

are just some of the airlines that can typically offer cheap tickets to San Antonio. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to San Antonio and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for San Antonio, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to San Antonio. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your San Antonio plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to San Antonio

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to San Antonio.

Stopover savings

The cheapest tickets to San Antonio are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to San Antonio. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to San Antonio for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to San Antonio. Simply download the free Expedia app to your smart device and activate San Antonio flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to San Antonio. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to San Antonio

Travel information

Destination airport
San Antonio
*Available to One Key members.