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$289+ Cheap flights from Quito (UIO) to San Francisco (SFO)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SFO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Quito Mariscal Sucr to San Francisco are usually found in March or January, booked 50 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Quito to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Quito (UIO) to San Francisco (SFO). 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 August 14, 2025.

Round-trip from

$457
(Avianca)

One-way from

$289
(eDestinos)

Popular in

July

Cheapest in

March

Average price

$626
From Quito Mariscal Sucr to San Francisco
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One-way flight from Quito Mariscal Sucr to San Francisco
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Highest demand for flights based on searches. 8% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Quito to San Francisco

Cheapest flights from Quito to San Francisco
Explore the most affordable flight options available from Quito to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Avianca deal was found by Cheapflights users on 8/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:38 pmUIO - SFO
2 stops17h 57mAvianca
Sat 9/137:25 amSFO - UIO
2 stops16h 40mAvianca
Deal found 8/13$457
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:38 pmUIO - SFO
2 stops17h 57mAvianca
Mon 9/1512:05 amSFO - UIO
2 stops15h 00mAvianca
Deal found 8/14$541
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:15 pmUIO - SFO
2 stops20h 20mAvianca
Wed 9/102:20 pmSFO - UIO
1 stop10h 25mAvianca
Deal found 8/14$551
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:10 amUIO - SFO
2 stops23h 35mAvianca
Sun 9/142:20 pmSFO - UIO
1 stop9h 45mAvianca
Deal found 8/14$561
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:38 pmUIO - SFO
2 stops17h 57mAvianca
Fri 9/1912:05 amSFO - UIO
2 stops20h 20mAvianca
Deal found 8/14$564
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:45 amUIO - SFO
2 stops15h 00mAvianca
Mon 9/2212:05 amSFO - UIO
2 stops15h 00mAvianca
Deal found 8/14$574
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:28 pmUIO - SFO
1 stop30h 57mMultiple Airlines
Tue 9/162:20 pmSFO - UIO
1 stop9h 45mMultiple Airlines
Deal found 8/14$578
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:15 pmUIO - SFO
1 stop10h 10mCopa Airlines
Fri 9/191:30 amSFO - UIO
1 stop10h 49mCopa Airlines
Deal found 8/14$579
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:00 pmUIO - SFO
2 stops19h 35mAvianca
Thu 9/1812:05 amSFO - UIO
1 stop22h 30mAvianca
Deal found 8/13$580

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quito to San Francisco 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 August 14, 2025.
Use the filters below to find and compare flights from Quito to San Francisco that are best for you.

Fly from

Quito

Fly to

San Francisco

Route

Depart

Return

Price

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 9/9

8:38 pm-12:35 pm

2 stops17h 57m

San Francisco

Sat 9/13

7:25 am-2:05 am

2 stops16h 40m

$457

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 10/17

8:38 pm-12:35 pm

2 stops17h 57m

San Francisco

Fri 10/24

2:20 pm-2:45 am

1 stop10h 25m

$541

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 9/2

8:38 pm-12:35 pm

2 stops17h 57m

San Francisco

Tue 9/16

2:20 pm-2:05 am

1 stop9h 45m

$541

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 10/28

7:20 pm-1:00 pm

2 stops19h 40m

San Francisco

Fri 11/7

1:20 pm-2:50 am

1 stop10h 30m

$541

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 9/1

6:15 pm-12:35 pm

2 stops20h 20m

San Francisco

Tue 9/9

12:05 am-10:25 pm

2 stops20h 20m

$551

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Sun 9/14

3:15 am-12:35 pm

1 stop11h 20m

San Francisco

Thu 9/18

2:20 pm-8:35 am

2 stops16h 15m

$551

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 10/16

3:15 am-10:55 am

2 stops33h 40m

$289

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Wed 9/24

9:45 am-10:43 am

3 stops26h 58m

$290

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 10/17

3:55 am-10:55 am

2 stops33h 00m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Quito to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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 Francisco

How far ahead should I book a flight from Quito to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Quito to San Francisco. Price data was last updated on August 8, 2025.

The best time to book flights from Quito to San Francisco is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Quito to San Francisco (average of $276). Flying from Quito to San Francisco in June is currently the most expensive (average of $358). 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 SFO?

Find hourly flight availability from Quito to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Quito to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated August 14, 2025.
See what other customers who have flown with Copa Airlines, United Airlines, and Avianca from Quito to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,509 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,509 reviews
Copa Airlines
7.5
Good
1,509 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,916 reviews
Copa Airlines
7.5
Good
1,509 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Avianca
6.7
Okay
2,401 reviews
Copa Airlines
7.5
Good
1,509 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

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

  • What are the cheapest airlines flying from Quito to San Francisco round-trip?

    Currently priced at $384, Copa Airlines will fly you from Quito to San Francisco and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Avianca and United Airlines - these airlines can fly you to your destination from $493 and $631, respectively. You may be able to fly from Quito to San Francisco for 38% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Quito to San Francisco 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 Francisco?

    Currently, January is the cheapest month in which you can book a flight from Quito to San Francisco (average of $276). Flying from Quito to San Francisco in June is currently the most expensive (average of $358). 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 Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Quito to San Francisco

Discover the top 3 airlines that operate flights from Quito to San Francisco. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$384Average$758FlexibilityNo cancel feeOn-time70%
AviancaCheapest$493Average$628FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$631Average$745FlexibilityNo cancel feeOn-time69%

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