$233 Cheap Flights from San Antonio (SAT) to Quito (UIO)

View $233 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Mariscal Sucre Intl. Airport (UIO)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Antonio to Quito (SAT-UIO)

Prices were available within the past 7 days and start at $233 for one-way flights and $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 20 - Tue, Jan 27
SAT
San Antonio
UIO
Quito
$545 Roundtrip, found 2 days ago
$545
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jan 20 from San Antonio to Quito, returning Tue, Jan 27, priced at $545 found 2 days ago
Delta
Tue, Dec 9 - Wed, Jan 21
SAT
San Antonio
UIO
Quito
$564 Roundtrip, found 1 day ago
$564
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 9 from San Antonio to Quito, returning Wed, Jan 21, priced at $564 found 1 day ago
United
Tue, Feb 3 - Tue, Feb 17
SAT
San Antonio
UIO
Quito
$564 Roundtrip, found 23 hours ago
$564
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Feb 3 from San Antonio to Quito, returning Tue, Feb 17, priced at $564 found 23 hours ago
American Airlines
Wed, Mar 11 - Tue, Mar 24
SAT
San Antonio
UIO
Quito
$565 Roundtrip, found 4 hours ago
$565
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Mar 11 from San Antonio to Quito, returning Tue, Mar 24, priced at $565 found 4 hours ago
United
Tue, Mar 3 - Tue, Mar 10
SAT
San Antonio
UIO
Quito
$569 Roundtrip, found 2 days ago
$569
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 3 from San Antonio to Quito, returning Tue, Mar 10, priced at $569 found 2 days ago
American Airlines
Tue, Feb 3 - Tue, Feb 17
SAT
San Antonio
UIO
Quito
$569 Roundtrip, found 23 hours ago
$569
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Feb 3 from San Antonio to Quito, returning Tue, Feb 17, priced at $569 found 23 hours ago
Delta
Mon, Dec 8 - Mon, Jan 19
SAT
San Antonio
UIO
Quito
$574 Roundtrip, found 1 day ago
$574
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 8 from San Antonio to Quito, returning Mon, Jan 19, priced at $574 found 1 day ago
United
Mon, Jan 19 - Fri, Jan 30
SAT
San Antonio
UIO
Quito
$574 Roundtrip, found 2 days ago
$574
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 19 from San Antonio to Quito, returning Fri, Jan 30, priced at $574 found 2 days ago
Delta
Sun, Apr 12 - Wed, Apr 29
SAT
San Antonio
UIO
Quito
$578 Roundtrip, found 4 days ago
$578
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 12 from San Antonio to Quito, returning Wed, Apr 29, priced at $578 found 4 days ago
LATAM Airlines Group
Mon, Feb 16 - Mon, Mar 2
SAT
San Antonio
UIO
Quito
$599 Roundtrip, found 3 days ago
$599
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, Feb 16 from San Antonio to Quito, returning Mon, Mar 2, priced at $599 found 3 days ago

Alternative airports near Quito

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

Select flight to Mariscal Sucre Intl. UIO. Cheapest and Closest option available. Average driving time to city center is 33 minutes. Flights from $575
UIO
Mariscal Sucre Intl.
CheapestClosest
Average driving time to city center33 min
Flights from $575

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Mariscal Sucre Intl. Airport (UIO) cost?
Snag a cheap one-way flight from $233 or cheap return flight from $545 from San Antonio Intl. Airport (SAT) to Mariscal Sucre Intl. Airport (UIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Mariscal Sucre Intl. Airport (UIO)?
January is the least expensive month to fly from SAT to UIO. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Mariscal Sucre Intl. Airport (UIO)?
To find the cheapest airline that'll fly you from SAT to UIO, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from San Antonio Intl. Airport (SAT) to Mariscal Sucre Intl. Airport (UIO)?
You'll have to catch a flight with a layover if you're traveling from San Antonio Intl. Airport (SAT) to Mariscal Sucre Intl. Airport (UIO). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SAT to UIO?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season 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 Mariscal Sucre Intl. Airport (UIO)?
To touch down at Mariscal Sucre Intl. Airport (UIO) without delays, select a flight that leaves from San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Mariscal Sucre Intl. Airport (UIO) last-minute?
Booking your ticket from SAT to UIO just before your journey is typically more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SAT to UIO flight and hotel package?
You'll generally save money by booking a SAT to UIO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Mariscal Sucre Intl. Airport (UIO)?
If you booked your SAT to UIO 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 ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Mariscal Sucre Intl.
Airlines serving
American Airlines, Delta, LATAM Airlines Group, United
Roundtrip price
$544
Distance
2439 mi

Book with confidence

San Antonio to Quito Flights

The cheapest times to fly from San Antonio to Quito

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 San Antonio to Quito are during the month of January. You can find some of the cheapest flights from San Antonio to Quito with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Antonio to Quito: 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 San Antonio to Quito

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 San Antonio to Quito in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 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 San Antonio to Quito 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 San Antonio to Quito 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.

 

San Antonio to Quito Flights

Explore a world of travel with Expedia

*Available to One Key members.