$169 Cheap Flights from San Antonio (SAT) to Sun Valley (SUN)

View $169 flight on Tue, May 27, 2025Opens in a new window

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Cheap Flights from San Antonio to Sun Valley (SAT-SUN)

Prices were available within the past 7 days and start at $169 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jun 3 - Sat, Jun 14
SAT
San Antonio
SUN
Sun Valley
$317 Roundtrip, found 6 days ago
$317
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 3 from San Antonio to Sun Valley, returning Sat, Jun 14, priced at $317 found 6 days ago
Delta
Tue, Jun 3 - Tue, Jun 17
SAT
San Antonio
SUN
Sun Valley
$322 Roundtrip, found 6 days ago
$322
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 3 from San Antonio to Sun Valley, returning Tue, Jun 17, priced at $322 found 6 days ago
Delta
Thu, May 29 - Sat, Jun 14
SAT
San Antonio
SUN
Sun Valley
$362 Roundtrip, found 6 days ago
$362
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, May 29 from San Antonio to Sun Valley, returning Sat, Jun 14, priced at $362 found 6 days ago
Delta
Mon, Jun 2 - Tue, Jun 17
SAT
San Antonio
SUN
Sun Valley
$367 Roundtrip, found 6 days ago
$367
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 2 from San Antonio to Sun Valley, returning Tue, Jun 17, priced at $367 found 6 days ago
Delta
Tue, Jun 3 - Wed, Jun 18
SAT
San Antonio
SUN
Sun Valley
$400 Roundtrip, found 6 days ago
$400
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 3 from San Antonio to Sun Valley, returning Wed, Jun 18, priced at $400 found 6 days ago
Delta
Tue, Jun 3 - Thu, Jun 19
SAT
San Antonio
SUN
Sun Valley
$405 Roundtrip, found 6 days ago
$405
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 3 from San Antonio to Sun Valley, returning Thu, Jun 19, priced at $405 found 6 days ago
Delta
Fri, May 9 - Sun, May 25
SAT
San Antonio
SUN
Sun Valley
$407 Roundtrip, found 6 days ago
$407
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, May 9 from San Antonio to Sun Valley, returning Sun, May 25, priced at $407 found 6 days ago
Alaska Airlines
Sat, Jun 14 - Tue, Jul 1
SAT
San Antonio
SUN
Sun Valley
$442 Roundtrip, found 6 days ago
$442
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jun 14 from San Antonio to Sun Valley, returning Tue, Jul 1, priced at $442 found 6 days ago
United
Sat, May 10 - Mon, May 26
SAT
San Antonio
SUN
Sun Valley
$452 Roundtrip, found 6 days ago
$452
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 10 from San Antonio to Sun Valley, returning Mon, May 26, priced at $452 found 6 days ago
Hawaiian Airlines
Tue, May 20 - Wed, Jun 4
SAT
San Antonio
SUN
Sun Valley
$461 Roundtrip, found 6 days ago
$461
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, May 20 from San Antonio to Sun Valley, returning Wed, Jun 4, priced at $461 found 6 days ago

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Friedman Memorial Airport (SUN) cost?
Discover the latest flight deals from SAT to SUN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAT to SUN?
The cheapest flights from SAT to SUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAT to SUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SAT to SUN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Friedman Memorial Airport (SUN)?
There aren’t any daily nonstop flights departing from San Antonio Intl. Airport (SAT) to Friedman Memorial Airport (SUN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from SAT to SUN?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Friedman Memorial Airport (SUN)?
Choose a flight from San Antonio Intl. Airport (SAT) to Friedman Memorial Airport (SUN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 San Antonio Intl. Airport (SAT) to Friedman Memorial Airport (SUN) last-minute?
Waiting until just before your departure to book a ticket from SAT to SUN generally means paying more. While you might find some last-minute offers, they’re not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a SAT to SUN flight and hotel package?
Opting for a SAT to SUN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Friedman Memorial Airport (SUN)?
If you booked your SAT to SUN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.
*Available to One Key members.