$135 Cheap Flights from Spokane (GEG) to San Antonio (SAT)

View $135 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to San Antonio International Airport (SAT)

Cheap Flights from Spokane to San Antonio (GEG-SAT)

Prices were available within the past 7 days and start at $135 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Sat, Jan 17 - Wed, Jan 21
GEG
Spokane
SAT
San Antonio
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Sat, Jan 17 from Spokane to San Antonio, returning Wed, Jan 21, priced at $254 found 6 days ago
Hawaiian Airlines
Sat, Nov 1 - Sat, Nov 15
GEG
Spokane
SAT
San Antonio
$256 Roundtrip, found 6 days ago
$256
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Spokane to San Antonio, returning Sat, Nov 15, priced at $256 found 6 days ago
Hawaiian Airlines
Sat, Nov 1 - Thu, Nov 13
GEG
Spokane
SAT
San Antonio
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Spokane to San Antonio, returning Thu, Nov 13, priced at $263 found 6 days ago
Delta
Sat, Nov 1 - Tue, Nov 11
GEG
Spokane
SAT
San Antonio
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 1 from Spokane to San Antonio, returning Tue, Nov 11, priced at $268 found 6 days ago
Delta
Tue, Oct 21 - Fri, Oct 24
GEG
Spokane
SAT
San Antonio
$269 Roundtrip, found 6 days ago
$269
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 21 from Spokane to San Antonio, returning Fri, Oct 24, priced at $269 found 6 days ago
Alaska Airlines
Mon, Dec 15 - Tue, Dec 16
GEG
Spokane
SAT
San Antonio
$271 Roundtrip, found 1 hour ago
$271
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Spokane to San Antonio, returning Tue, Dec 16, priced at $271 found 1 hour ago
Southwest Airlines
Wed, Oct 29 - Mon, Nov 3
GEG
Spokane
SAT
San Antonio
$271 Roundtrip, found 8 hours ago
$271
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Spokane to San Antonio, returning Mon, Nov 3, priced at $271 found 8 hours ago
United
Sat, Oct 25 - Sat, Nov 1
GEG
Spokane
SAT
San Antonio
$271 Roundtrip, found 7 hours ago
$271
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Oct 25 from Spokane to San Antonio, returning Sat, Nov 1, priced at $271 found 7 hours ago
American Airlines
Sat, Oct 25 - Sat, Nov 1
GEG
Spokane
SAT
San Antonio
$271 Roundtrip, found 7 hours ago
$271
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Spokane to San Antonio, returning Sat, Nov 1, priced at $271 found 7 hours ago
American Airlines
Sat, Nov 22 - Tue, Dec 2
GEG
Spokane
SAT
San Antonio
$271 Roundtrip, found 6 days ago
$271
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 22 from Spokane to San Antonio, returning Tue, Dec 2, priced at $271 found 6 days ago

Find the cheapest month to fly from Spokane (GEG) to San Antonio (SAT)

August is typically the cheapest month to fly

From $180 - $456 per traveler.

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $298
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $298
Flights from Spokane (GEG) to San Antonio (SAT)
Origin airport
Spokane Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$254
Distance
1610 mi

Spokane to San Antonio Flights

The cheapest times to fly from Spokane to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to San Antonio are during the month of January. You can find some of the cheapest flights from Spokane to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to San Antonio

Sunday is one of the best days to book for cheap flights from Spokane to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Spokane to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $135 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT) cost?
Snag a cheap one-way flight from $135 or cheap return flight from $254 from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT)?
Planning your trip for January can help you save, as it's the cheapest month for flights between GEG and SAT. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from GEG to SAT. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT)?
There are no daily direct flights available from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from GEG to SAT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT)?
To avoid possible delays on the Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute bookings from GEG to SAT are usually more expensive. To lock in the best rates, start looking for flights early. That being said, if you can play around with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a GEG to SAT flight and hotel package?
Opting for a GEG to SAT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to San Antonio Intl. Airport (SAT)?
In most cases, you can reschedule or cancel your GEG to SAT flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.