Cheap Flights to Northwest San Antonio , TX from CA $124

View CA $124 flight on Tue, Feb 24, 2026Opens in a new window

Popular airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Spirit Airlines

  • Alaska Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Northwest San Antonio?

Prices were available within the past 7 days and start at CA $124 for one-way flights and CA $184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Mar 3 - Wed, Mar 4
DTW
Detroit
SAT
San Antonio
CA $184 Roundtrip, found 4 days ago
CA $184
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, Mar 3 from Detroit to San Antonio, returning Wed, Mar 4, priced at CA $184 found 4 days ago
American Airlines
Wed, Mar 25 - Tue, Mar 31
SEA
Seattle
SAT
San Antonio
CA $269 Roundtrip, found 1 day ago
CA $269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 25 from Seattle to San Antonio, returning Tue, Mar 31, priced at CA $269 found 1 day ago
Frontier Airlines
Wed, Mar 18 - Wed, Apr 8
DTW
Detroit
SAT
San Antonio
CA $271 Roundtrip, found 6 days ago
CA $271
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Mar 18 from Detroit to San Antonio, returning Wed, Apr 8, priced at CA $271 found 6 days ago
Delta
Mon, Mar 9 - Tue, Mar 17
SEA
Seattle
SAT
San Antonio
CA $292 Roundtrip, found 13 hours ago
CA $292
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, Mar 9 from Seattle to San Antonio, returning Tue, Mar 17, priced at CA $292 found 13 hours ago
Hawaiian Airlines
Sat, Mar 7 - Wed, Mar 11
SEA
Seattle
SAT
San Antonio
CA $296 Roundtrip, found 1 day ago
CA $296
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Mar 7 from Seattle to San Antonio, returning Wed, Mar 11, priced at CA $296 found 1 day ago

Expedia.ca gives you the best tools to secure great deals on flights to Northwest San Antonio. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Northwest San Antonio. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Northwest San Antonio.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Northwest San Antonio flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Northwest San Antonio.

Looking to save even more? Get additional savings by bundling your Northwest San Antonio flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Northwest San Antonio trip!

Frequently asked questions

How do I find cheap flights to Northwest San Antonio that have flexible change policies?
We know that things can change from one minute to the next, so reserving a flexible ticket with Expedia is always a smart move. Simply check the "No change fee" box directly under the "Flexible change policies" filter. Your low-priced, flexible flight to Northwest San Antonio is just a few clicks away.
Which airlines fly to Northwest San Antonio?
When you're ready to reserve your flight to or near Northwest San Antonio, these quality carriers are waiting to welcome you aboard:

  • Southwest Airlines - 1,209 flights to or near Northwest San Antonio each month, including 1,209 flights to San Antonio Intl. Airport (SAT) per month.
  • American Airlines - 693 flights to or near Northwest San Antonio each month, including 693 flights to San Antonio Intl. Airport (SAT) per month.
  • United Airlines - 511 flights to or near Northwest San Antonio each month, including 511 flights to San Antonio Intl. Airport (SAT) per month.

How can I find cheap tickets to Northwest San Antonio?
Book well ahead of time, fly in or out of nearby airports, avoid peak travel periods — there are loads of ways! Another one is to make the most of Expedia's "flexible dates" function. Search for a Northwest San Antonio flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Northwest San Antonio was CA $184.
How much is a flight to Northwest San Antonio?
If you were flying one way from Detroit (DTW), you could've picked up a bargain fare for just CA $124 in the last seven days. Round-trip journeys to Northwest San Antonio ranged from CA $184 to CA $368 over the same period.
What are the most popular airports to fly into in Northwest San Antonio?
Start planning your Northwest San Antonio adventure by reserving a seat on one of the 3,073 flights a month to San Antonio Intl. Airport (SAT). This is the region's main entryway.
When is the cheapest time to fly to Northwest San Antonio?
Fly out on a Tuesday to boost your odds of picking up the cheapest flight to Northwest San Antonio. Mondays are usually the second most affordable day to depart. Saturday is typically the costliest day to fly anywhere.
How much is a plane ticket to Northwest San Antonio?
In the last seven days, fares to Northwest San Antonio cost between CA $184 and CA $368. Prices usually rise as your travel date nears, so grab a terrific deal today.
What is the best time to go to Northwest San Antonio?
There's never a bad time to visit Grey Forest, Northwest San Antonio's main city, but March, April and May are when it's at its liveliest. Summer starts June 51 kg the States and is an ideal time to go if you like sunshine and warm weather. Average temperatures range from 23ºC to 34ºC during this season.
What months are the cheapest to book a flight to Northwest San Antonio?
An inexpensive month to score an awesome deal to Northwest San Antonio is February, whereas prices are at a premium in December. Steer clear of this month if you'd like to save money.
Flights to Northwest San Antonio information
Destination airport
San Antonio Intl.
Destination airport IATA code
SAT
Destination city name
San Antonio
Roundtrip price
CA $183

Trending flights to Northwest San Antonio

Prices were available within the past 7 days and start at CA $124 for one-way flights and CA $184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 4 - Tue, Mar 17
YLW
Kelowna
SAT
San Antonio
CA $368 Roundtrip, found 1 day ago
CA $368
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Mar 4 from Kelowna to San Antonio, returning Tue, Mar 17, priced at CA $368 found 1 day ago

Explore a world of travel with Expedia

*Available to Expedia members.