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$570+ Cheap flights from Quito (UIO) to San Antonio (SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SAT
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Quito to San Antonio

Cheapest flights from Quito to San Antonio
Explore the most affordable flight options available from Quito to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Avianca Connect deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:45 am
UIO
-
SAT
2 stops17h 44m
Multiple Airlines
Mon 5/186:00 am
SAT
-
UIO
2 stops20h 55m
Multiple Airlines
Deal found 2/10$570
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:35 am
UIO
-
SAT
2 stops36h 21m
United Airlines
Mon 5/182:25 pm
SAT
-
UIO
1 stop9h 00m
United Airlines
Deal found 2/10$625
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:35 am
UIO
-
SAT
1 stop8h 07m
United Airlines
Sun 5/34:35 pm
SAT
-
UIO
2 stops30h 50m
United Airlines
Deal found 2/11$626
This LATAM Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:59 am
UIO
-
SAT
1 stop10h 22m
LATAM Airlines
Thu 4/163:28 pm
SAT
-
UIO
2 stops23h 02m
LATAM Airlines
Deal found 2/10$821
This LATAM Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:45 pm
UIO
-
SAT
2 stops30h 50m
LATAM Airlines
Fri 2/275:30 am
SAT
-
UIO
1 stop15h 05m
LATAM Airlines
Deal found 2/9$875
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:35 am
UIO
-
SAT
1 stop8h 08m
United Airlines
Fri 2/2711:43 am
SAT
-
UIO
1 stop11h 47m
United Airlines
Deal found 2/8$947
This eDestinos deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:55 am
UIO
-
SAT
3 stops32h 15m
Multiple Airlines
Fri 7/310:50 am
SAT
-
UIO
2 stops53h 45m
Multiple Airlines
Deal found 2/10$963

Find flight deals from Quito to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Quito (UIO) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$570
(Avianca Connect)

Popular in

January

Cheapest in

April

Average price

$606
Provider with most accurate pricing for Quito Mariscal Sucr-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Quito Mariscal Sucr-San Antonio flights.
Search Deals
From Quito Mariscal Sucr to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quito to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Quito to San Antonio that are best for you.

Fly from

Quito

Fly to

San Antonio

Route

Depart

Return

Price

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Thu 4/23

12:59 am-12:34 am

1 stop23h 35m

San Antonio

Sun 5/3

6:20 am-6:59 pm

1 stop12h 39m

$625

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Thu 4/23

12:35 am-4:57 pm

2 stops16h 22m

San Antonio

Sun 5/3

4:35 pm-11:25 pm

2 stops30h 50m

$626

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Wed 4/15

12:59 am-11:21 am

1 stop10h 22m

San Antonio

Thu 4/16

3:28 pm-2:30 pm

2 stops23h 02m

$821

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Mon 2/23

6:45 pm-12:35 am

2 stops30h 50m

San Antonio

Fri 2/27

5:30 am-11:00 pm

2 stops16h 30m

$821

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Sun 2/22

1:35 am-8:43 am

1 stop8h 08m

San Antonio

Fri 2/27

11:43 am-12:30 am

1 stop11h 47m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

  • Most accurate provider: When it comes to deals on Quito-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Quito-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Quito-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Quito-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Quito-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Quito to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Quito with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Quito to San Antonio

What is the cheapest month to book a flight from Quito to San Antonio?

Currently, April is the cheapest month in which you can book a flight from Quito to San Antonio (average of $196). Flying from Quito to San Antonio in January is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Quito to San Antonio?

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated February 12, 2026.
See what other customers who have flown with United Airlines from Quito to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Quito to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Quito to San Antonio?

    For as low as $821, Delta can have you in San Antonio from Quito in 10h 22m. Airlines will cover a distance of 2438 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Quito to San Antonio round-trip?

    Our cheapest airline available from Quito to San Antonio is United Airlines. Our recent data shows that you can find tickets from as low as $593 on this airline. Users have found that United Airlines is 17% cheaper than the other options available to this destination.

  • Can I find deals for flights from Quito to San Antonio that include hotel bookings?

    Yes. In addition to deals on Quito to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quito to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quito to San Antonio.

  • Can I find deals for business class flights from Quito to San Antonio?

    Yes. Cheapflights offers flight deals from Quito to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quito to San Antonio?

    Currently, April is the cheapest month in which you can book a flight from Quito to San Antonio (average of $196). Flying from Quito to San Antonio in January is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top airline flying from Quito to San Antonio

Discover the top airline that operate flights from Quito to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$593Average$739FlexibilityNo cancel feeOn-time69%

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