Cheap Flights from Canada to San Antonio International
One-way
Departing from
Canada
Going to
San Antonio International
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to San Antonio International. Fares are subject to change and may not be available for all dates. (Data last updated 4/7/2026).
Flight deals up to 90% off
Access the cheapest flights via our website, app, or email and save big on your next trips.
Real-time alerts when prices drop
Get instant notifications when flight prices drop from your selected airports.
Sort deals by biggest savings
Quickly find flights with the highest discounts from your departure airport.
AI deal score and AI insights
The AI score shows how good each deal is—based on price and overall travel quality.
Facts About Flights from Canada to San Antonio
To help you plan your journey, here are some quick San Antonio flight facts and tips.
San Antonio airports
San Antonio boasts convenient air travel options, primarily served by San Antonio International Airport (SAT). SAT, located just eight miles north of downtown, acts as the major commercial gateway to the region. Expect a passenger-friendly experience with a variety of airlines offering both domestic and international flights. You'll find connections to major hubs across the United States, as well as direct flights to select destinations in Mexico. The airport features two terminals, well-equipped with amenities like restaurants, shops, and comfortable waiting areas. Ground transportation is readily available, with options including taxis, ride-sharing services, rental cars, and public transportation, ensuring easy access to and from the city center and surrounding areas. SAT efficiently connects San Antonio to the world, making it a crucial asset for both business and leisure travelers.
Pro tip: search “San Antonio (Any)” to see fares to all San Antonio airports – sometimes one is cheaper than the others on your dates.
Insights for flights to San Antonio International
Cheapest airport
San Antonio (SAT)
Welcome to San Antonio International Airport (SAT), your gateway to the Alamo City! While it may not be the biggest airport, SAT offers a Texan-sized welcome with convenient access to downtown and major attractions. Expect a smooth travel experience with a touch of southern hospitality.
Nonstop vs. 1-stop
50+ cities
Though not a major hub, San Antonio International Airport (SAT) connects you to over 50 cities non-stop, making it a convenient gateway to destinations like Dallas, Houston, and Atlanta.
Number of airlines
10+ airlines
Over 10 airlines operate flights in San Antonio, offering a mix of full-service and low-cost options for travelers; some popular choices include American Airlines, Southwest, and United.
Typical price range (round-trip)
Flights to San Antonio: $70 - $400
Generally, you can find flights to San Antonio ranging from $70 to $400, but keep an eye on those summer and holiday prices! The Riverwalk and Alamo are calling, but peak seasons can nudge prices higher, while traveling during the off-season, like late fall or winter (excluding holidays), might unlock better deals. Also, flights from closer cities will likely cost you less!
Flight frequency
500+ flights
Flights to San Antonio are like breakfast tacos – plentiful! You'll find a steady stream of options daily, with the frequency increasing during peak seasons and holidays. Morning and afternoon flights tend to be more common, so rise and shine (or enjoy a midday fiesta)!
When Is the Best Time to Fly from Canada to San Antonio International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to San Antonio International:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to San Antonio. The weather is mild, making it perfect for exploring the city's many outdoor attractions without the scorching heat. Plus, you'll find fewer tourists, meaning shorter lines and a more relaxed experience at popular spots like the River Walk and the Alamo.
Best day to book
Tuesday
Best day to book
Booking your flight on a Tuesday could save you some serious cash! Airlines often release deals early in the week, and by Tuesday, other airlines are trying to match those prices, resulting in lower fares. So, set a reminder and snag those Tuesday flight deals!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying out on a Wednesday often means fewer crowds and lower prices. Mid-week flights tend to be less in demand than weekend departures. This means you can enjoy a more relaxed airport experience and save money for those delicious Tex-Mex meals.
Advance booking sweet spot
2 Months
Advance booking sweet spot
Booking about two months in advance seems to hit the sweet spot for San Antonio flights. This timeframe usually offers a balance between good availability and reasonable prices. Keep an eye on fares and be ready to book when you see a price you like!
Seasonal considerations
Simillar
Seasonal considerations
San Antonio doesn't see drastic seasonal price changes for flights. While summer might be slightly pricier due to family travel, the difference isn't huge. This means you have flexibility in choosing when to visit without worrying about massive price hikes.
TL;DR: To sum it up, January is the cheapest month to visit San Antonio, offering mild weather and fewer tourists. Aim to book your flight on a Tuesday and fly out on a Wednesday for potential savings. Booking about two months in advance often yields the best prices. San Antonio's flight prices remain fairly consistent throughout the year, so you have flexibility when planning your trip. Enjoy the Alamo and the River Walk!
San Antonio Airports & Ground Transportation
One big question for travelers is which San Antonio airport to fly into. Here’s a quick guide to San Antonio’s airports and how to get to the city from each:
San Antonio International Airport (SAT)
Welcome to San Antonio International Airport, your gateway to the vibrant Alamo City! SAT is conveniently located just eight miles north of downtown, making it a breeze to get to the heart of San Antonio. Once inside, you'll find a variety of amenities including free Wi-Fi, shops, and restaurants serving up delicious Tex-Mex cuisine. Getting downtown is easy: taxis, ride-sharing services, and public transportation are readily available. The airport is known for its friendly atmosphere and commitment to customer service, ensuring a smooth start or end to your San Antonio adventure.
Tip: Arrive early to savor some delicious local breakfast tacos before your flight!
Other airports
While San Antonio boasts its own convenient airport, several other airports lurk within driving distance, offering potential flight deals. Austin-Bergstrom International Airport (AUS) is about an 80-mile drive and offers a wider range of flight options, but factor in toll roads and the drive time when making your decision. If you do decide to fly into Austin, car rentals, ride-sharing apps, and shuttle services are readily available to whisk you away to San Antonio.
Airport transfers
Getting around San Antonio from the airport is a breeze with various options! You can hop in a taxi or rideshare for direct service, catch a VIA Metropolitan Transit bus for budget-friendly travel, or rent a car for ultimate flexibility. Several hotels also offer shuttle services, so be sure to check if your accommodation provides this perk!
What to Do in San Antonio
San Antonio isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in San Antonio, organized by interest:
Sightseeing & landmarks
San Antonio is bursting with historical landmarks and picture-perfect sightseeing spots! Explore the legendary Alamo, wander along the scenic River Walk, and soak in the vibrant atmosphere of Market Square. You'll feel like you've stepped back in time while making unforgettable memories.
Arts & culture
Get ready to immerse yourself in San Antonio's rich arts and culture scene! From the stunning San Antonio Museum of Art to the vibrant murals adorning the city streets, there's inspiration around every corner. Catch a show at the historic Majestic Theatre or explore the unique art galleries in the Southtown Arts District.
Food & nightlife
Prepare your taste buds for a wild ride through San Antonio's food and nightlife scene! Savor authentic Tex-Mex cuisine, sip on local craft beers, and dance the night away at lively bars and clubs. Whether you're a foodie or a night owl, San Antonio has something to satisfy every craving.
Shopping & fashion
Shopaholics, rejoice! San Antonio is a shopper's paradise, offering everything from trendy boutiques to unique artisan shops. Explore the upscale Shops at La Cantera, hunt for treasures at the Historic Market Square, or discover one-of-a-kind finds in the quirky neighborhoods.
Nearby getaways
Craving a change of scenery? San Antonio is the perfect base for exploring the beautiful Texas Hill Country! Take a scenic drive to charming towns like Fredericksburg and New Braunfels, where you can indulge in wine tasting, explore natural wonders, and experience true Texas hospitality.
No matter your interest – be it art, food, nightlife, or nature – San Antonio has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in San Antonio This Month
tcs alamo city cup
The TCS Hockey Alamo City Cup is a youth hockey tournament for boys aged U9 to U16, with AA, A, and B levels. The entry fee is between $1950 and $2400, and teams are guaranteed a minimum of four games. Multi-team and early bird discounts are available.
2026 city of san antonio fiesta medal distribution
The City of San Antonio is celebrating 30 years of public art with the official 2026 medal! The medals will be available to the public on Tuesday, April 7 from 5-7 p.m., while supplies last.
alamo city network in action
Alamo City Network In Action is a networking event where local professionals can connect, collaborate, and create opportunities. Join us for a fun and productive event!
wake me, raven's banquet
Get tickets to see Wake Me with Raven's Banquet at Paper Tiger in San Antonio on April 18, 2026, at 7:00 PM.
niosa® (a night in old san antonio®)
“A Night In Old San Antonio®” (NIOSA®) is a vibrant four-night festival in downtown San Antonio that celebrates the city’s rich cultural heritage, attracting over 85,000 attendees each year.
Frequently Asked Questions About Flights to San Antonio International
(Have more questions?) Feel free to reach out or check our comprehensive San Antonio International travel guide. We’re here to help make your flight to San Antonio International (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to San Antonio International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on San Antonio International flights:
Be Flexible with Your Dates: Flying mid-week or during the off-season can seriously slash ticket prices. Think Tuesdays and Wednesdays, or consider a visit in the spring or fall for milder weather and fewer crowds!
Set Up Price Alerts: Don't just search, set alerts! Use RatePunk to track flight prices and pounce when fares drop. It's like having a personal price-sniper!
Consider Nearby Airports: Sometimes flying into or out of a smaller, regional airport can save you some serious cash. Check out options around San Antonio; you might be surprised!
Mix and Match Airlines: Don't be afraid to fly one airline on the way there and another on the way back. Sometimes, combining airlines is the secret sauce to cheaper flights.
Book in Advance (But Not Too Early!): The sweet spot for booking domestic flights is usually a few months in advance. Start tracking prices early, but don't pull the trigger too soon!
Embrace Incognito Mode: Airlines sometimes track your searches and raise prices. Browse in incognito mode to keep them guessing and potentially snag a better deal.
Red-Eye Flights: Consider flying at unconventional hours. Red-eye flights or early morning departures are often cheaper because fewer people want them.
Use Travel Reward Points: If you're a points hoarder, now is the time to unleash them! Using credit card or airline rewards can significantly reduce the cost of your flight or even make it free.
Look for Package Deals: Bundling your flight with a hotel or rental car can sometimes unlock discounts. Check out package deals to see if they save you money!
Check for Last-Minute Deals: For the spontaneous adventurer, last-minute deals can be a goldmine. Airlines sometimes drop prices to fill empty seats, but be ready to pack and go!
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to San Antonio International and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in San Antonio International! 🎉✈️