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$321+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SFO
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This Avianca deal was found by Cheapflights users on 6/23. 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.
Thu 6/254:05 am
UIO
-
SFO
1 stop10h 45m
Avianca
Wed 7/82:15 pm
SFO
-
UIO
1 stop10h 40m
Avianca
Deal found 6/23$574
This Avianca deal was found by Cheapflights users on 6/23. 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 10/610:10 am
UIO
-
SFO
2 stops15h 45m
Avianca
Wed 10/1411:55 pm
SFO
-
UIO
2 stops14h 15m
Avianca
Deal found 6/23$575
This Copa Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 10/66:32 pm
UIO
-
SFO
1 stop25h 38m
Copa Airlines
Wed 10/148:21 pm
SFO
-
UIO
1 stop19h 09m
Copa Airlines
Deal found 6/23$576
This Delta deal was found by Cheapflights users on 6/23. 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 9/119:00 am
UIO
-
SFO
2 stops16h 57m
Delta
Sat 10/310:00 pm
SFO
-
UIO
1 stop18h 59m
Delta
Deal found 6/23$578
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Fri 8/144:45 am
UIO
-
SFO
2 stops19h 50m
Avianca
Mon 8/247:45 am
SFO
-
UIO
2 stops17h 10m
Avianca
Deal found 6/24$583
This Avianca deal was found by Cheapflights users on 6/24. 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.
Wed 10/284:00 am
UIO
-
SFO
1 stop20h 50m
Avianca
Mon 11/21:20 pm
SFO
-
UIO
1 stop10h 30m
Avianca
Deal found 6/24$586
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/1012:35 am
UIO
-
SFO
1 stop32h 47m
United Airlines
Fri 7/176:54 pm
SFO
-
UIO
1 stop32h 06m
United Airlines
Deal found 6/25$590
This Avianca deal was found by Cheapflights users on 6/25. 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 7/74:05 am
UIO
-
SFO
1 stop21h 50m
Avianca
Wed 8/1211:55 pm
SFO
-
UIO
2 stops15h 45m
Avianca
Deal found 6/25$593
This United Airlines deal was found by Cheapflights users on 6/24. 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 11/41:35 am
UIO
-
SFO
1 stop19h 57m
United Airlines
Sun 11/812:45 am
SFO
-
UIO
1 stop20h 45m
United Airlines
Deal found 6/24$599
This American Airlines deal was found by Cheapflights users on 6/27. 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 10/76:40 am
UIO
-
SFO
1 stop18h 19m
American Airlines
Mon 11/212:27 am
SFO
-
UIO
2 stops19h 35m
American Airlines
Deal found 6/27$602
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 9/246:00 am
UIO
-
SFO
1 stop15h 46m
American Airlines
Sun 9/277:55 pm
SFO
-
UIO
2 stops22h 56m
American Airlines
Deal found 6/25$604

Find 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(Avianca)

One-way from

$321
(Jettzy)

Popular in

July

Cheapest in

January

Average price

$604
Provider with most accurate pricing for Quito Mariscal Sucr-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Quito Mariscal Sucr-San Francisco flights.
Search Deals
From Quito Mariscal Sucr to San Francisco
Search Deals
One-way flight from Quito Mariscal Sucr to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from Quito to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 9/17

6:00 am-11:40 pm

1 stop19h 40m

San Francisco

Sun 9/20

8:21 pm-5:30 pm

1 stop19h 09m

$576
Quickest round-trip

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 8/20

12:25 pm-11:40 pm

1 stop13h 15m

San Francisco

Wed 9/2

8:21 pm-2:07 pm

1 stop15h 46m

$576

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 9/10

12:35 am-12:27 am

1 stop25h 52m

San Francisco

Sat 9/19

12:45 am-11:25 pm

1 stop20h 40m

$590

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 9/10

12:59 am-7:58 pm

1 stop20h 59m

San Francisco

Sun 9/20

6:00 am-6:59 pm

1 stop10h 59m

$590

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 7/10

12:35 am-7:22 am

1 stop32h 47m

San Francisco

Fri 7/17

6:54 pm-5:00 am

1 stop32h 06m

$590

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Wed 8/19

12:35 am-12:27 am

1 stop25h 52m

San Francisco

Wed 9/2

12:45 am-5:00 am

1 stop26h 15m

$590

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 7/6

12:35 am-10:25 am

1 stop11h 50m

San Francisco

Sat 7/11

7:05 am-5:00 am

1 stop19h 55m

$599

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 7/27

6:50 pm-12:50 pm

2 stops20h 00m

San Francisco

Wed 8/5

2:15 pm-2:55 am

1 stop10h 40m

$646

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 7/27

10:10 am-6:25 am

3 stops22h 15m

San Francisco

Sat 8/8

7:45 am-2:55 am

2 stops17h 10m

$646

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 9/11

2:29 pm-11:40 pm

1 stop11h 11m

San Francisco

Sun 9/20

8:21 pm-5:30 pm

1 stop19h 09m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Quito to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Quito to San Francisco in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Quito-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Quito-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Quito-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Quito-San Francisco 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 Francisco 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 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?

The best time to book flights from Quito to San Francisco is 47 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 $400). Flying from Quito to San Francisco in July is currently the most expensive (average of $614). 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 Francisco?

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 June 28, 2026.
See what other customers who have flown with Copa Airlines,United Airlines, andAvianca 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
7.6
Good
1,566 reviews

Entertainment

6.8

Food

6.9

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

7.8

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
7.6
Good
1,566 reviews
Copa Airlines
7.6
Good
1,566 reviews

Entertainment

6.8

Food

6.9

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

7.8

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
9,899 reviews
Copa Airlines
7.6
Good
1,566 reviews

Entertainment

6.8

Food

6.9

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

7.8

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
6.5
Okay
2,536 reviews
Copa Airlines
7.6
Good
1,566 reviews

Entertainment

6.8

Food

6.9

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

7.8

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.

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

    Airlines like Copa Airlines and United Airlines fly from Quito to San Francisco in about 19h 40m. The time it takes to get you to your destination can typically vary by up to 6h 12m. Airlines will cover a distance of 3823 mi. This flight may include one or multiple stops.

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

    Currently priced at $191, 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 $279 and $292, respectively. You may be able to fly from Quito to San Francisco for 64% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Quito to San Francisco one-way?

    One-way options have recently been found by users for as low as $233 on Delta. Other airlines that offer cheap prices include United Airlines from $240 and Copa Airlines from $254 one-way.

  • 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 $400). Flying from Quito to San Francisco in July is currently the most expensive (average of $614). 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
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Rancho Cordova
Roseville
Cupertino
Emeryville
Watsonville
Newark
San Bruno
Hayward
San Ramon
San Carlos
Redwood City
Turlock
Daly City
Sunnyvale
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quito to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Quito to San Diego flights

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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$191Average$599FlexibilityNo cancel feeOn-time70%
AviancaCheapest$279Average$559FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$675FlexibilityNo cancel feeOn-time69%

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