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$450+ Cheap flights from Quito (UIO) to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$599
(United Airlines)

One-way from

$450

Popular in

December

Cheapest in

April

Average price

$688
From Quito Mariscal Sucr to San Antonio
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One-way flight from Quito Mariscal Sucr to San Antonio
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Highest demand for flights based on searches. 23% potential increase in price ($224 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 11/211:35 amUIO - SAT
1 stop8h 13mUnited Airlines
Sun 11/307:30 pmSAT - UIO
1 stop28h 00mUnited Airlines
Deal found 9/11$599
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:38 pmUIO - SAT
3 stops22h 54mMultiple Airlines
Mon 10/132:42 pmSAT - UIO
3 stops31h 43mMultiple Airlines
Deal found 9/10$638
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:59 amUIO - SAT
1 stop16h 17mDelta
Sat 10/185:14 amSAT - UIO
2 stops13h 58mDelta
Deal found 9/11$647
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:30 amUIO - SAT
1 stop15h 28mAmerican Airlines
Sat 10/185:20 amSAT - UIO
1 stop15h 32mAmerican Airlines
Deal found 9/11$669
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/712:35 amUIO - SAT
1 stop14h 50mUnited Airlines
Mon 11/107:40 amSAT - UIO
1 stop15h 50mUnited Airlines
Deal found 9/11$692
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:30 amUIO - SAT
2 stops14h 55mAmerican Airlines
Mon 11/105:23 amSAT - UIO
1 stop13h 36mAmerican Airlines
Deal found 9/11$697
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/112:35 amUIO - SAT
2 stops44h 20mUnited Airlines
Sun 10/127:38 pmSAT - UIO
1 stop27h 47mUnited Airlines
Deal found 9/10$713
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:55 amUIO - SAT
1 stop24h 04mAmerican Airlines
Sun 11/305:23 amSAT - UIO
1 stop16h 41mAmerican Airlines
Deal found 9/10$714
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/212:35 amUIO - SAT
1 stop14h 50mUnited Airlines
Mon 10/1311:45 amSAT - UIO
1 stop11h 40mUnited Airlines
Deal found 9/10$717

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 September 11, 2025.
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

Fri 11/21

1:35 am-8:48 am

1 stop8h 13m

San Antonio

Sun 11/30

8:30 am-12:30 am

2 stops39h 00m

$599

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Fri 10/10

12:59 am-5:16 pm

1 stop16h 17m

San Antonio

Sat 10/18

5:14 am-7:12 pm

2 stops13h 58m

$647

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Sat 10/11

6:30 am-10:57 pm

2 stops16h 27m

San Antonio

Sat 10/18

5:20 am-8:52 pm

1 stop15h 32m

$674

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Wed 10/8

6:30 am-9:58 pm

1 stop15h 28m

San Antonio

Mon 11/10

5:23 am-7:59 pm

1 stop13h 36m

$692

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Tue 10/7

12:35 am-3:25 pm

1 stop14h 50m

San Antonio

Mon 11/10

7:40 am-12:30 am

1 stop15h 50m

$692

QuitoSan Antonio

UIO - SAT

UIOSAT

Quito Mariscal Sucr

Tue 12/2

1:35 am-8:41 am

1 stop8h 06m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, August is the cheapest month in which you can book a flight from Quito to San Antonio (average of $295). Flying from Quito to San Antonio in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from UIO to SAT?

Find hourly flight availability from Quito to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quito to San Antonio as you normally would.

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 September 11, 2025.
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
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 $599, United Airlines can have you in San Antonio from Quito in 8h 13m. 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 $509 on this airline. Users have found that United Airlines is 31% 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, August is the cheapest month in which you can book a flight from Quito to San Antonio (average of $295). Flying from Quito to San Antonio in March is currently the most expensive (average of $376). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$509Average$698FlexibilityNo cancel feeOn-time69%

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