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$319+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SFO
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This Avianca deal was found by Cheapflights users on 5/11. 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 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 stops15h 45m
Avianca
Deal found 5/11$559
This Avianca deal was found by Cheapflights users on 5/9. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:10 am
UIO
-
SFO
2 stops14h 25m
Avianca
Tue 9/2911:55 pm
SFO
-
UIO
2 stops14h 15m
Avianca
Deal found 5/9$560
This Avianca deal was found by Cheapflights users on 5/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:05 am
UIO
-
SFO
1 stop20h 30m
Avianca
Thu 9/1011:55 pm
SFO
-
UIO
2 stops14h 15m
Avianca
Deal found 5/10$569
This Copa Airlines deal was found by Cheapflights users on 5/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
UIO
-
SFO
1 stop19h 40m
Copa Airlines
Mon 9/281:12 am
SFO
-
UIO
1 stop10h 55m
Copa Airlines
Deal found 5/9$571
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:35 am
UIO
-
SFO
1 stop25h 41m
United Airlines
Thu 10/112:45 am
SFO
-
UIO
1 stop20h 40m
United Airlines
Deal found 5/9$574
This United Airlines deal was found by Cheapflights users on 5/10. 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 9/2312:35 am
UIO
-
SFO
1 stop18h 29m
United Airlines
Sun 9/2712:45 am
SFO
-
UIO
1 stop20h 40m
United Airlines
Deal found 5/10$583
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:50 pm
UIO
-
SFO
2 stops19h 29m
Delta
Wed 5/276:00 am
SFO
-
UIO
1 stop10h 59m
Delta
Deal found 5/8$586
This Delta deal was found by Cheapflights users on 5/7. 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.
Sat 5/236:50 pm
UIO
-
SFO
2 stops23h 12m
Delta
Wed 5/276:00 am
SFO
-
UIO
1 stop10h 59m
Delta
Deal found 5/7$589
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:59 am
UIO
-
SFO
1 stop14h 26m
Delta
Tue 9/299:00 pm
SFO
-
UIO
2 stops19h 59m
Delta
Deal found 5/9$592
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:05 am
UIO
-
SFO
1 stop10h 45m
Avianca
Fri 10/911:55 pm
SFO
-
UIO
2 stops23h 20m
Avianca
Deal found 5/10$595
This Avianca deal was found by Cheapflights users on 5/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:45 am
UIO
-
SFO
2 stops19h 50m
Avianca
Tue 7/147:45 am
SFO
-
UIO
2 stops17h 10m
Avianca
Deal found 5/10$603

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$559
(Avianca)

One-way from

$319
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$559
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 ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 11, 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

Mon 5/18

6:50 pm-12:19 pm

2 stops19h 29m

San Francisco

Wed 5/27

6:00 am-6:59 pm

1 stop10h 59m

$586

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 5/22

12:59 am-2:56 pm

1 stop15h 57m

San Francisco

Wed 5/27

6:00 am-6:59 pm

1 stop10h 59m

$586

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Wed 6/3

4:45 am-10:35 pm

2 stops19h 50m

San Francisco

Tue 7/14

7:45 am-2:55 am

2 stops17h 10m

$603
Quickest round-trip

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 6/5

7:25 am-5:35 pm

1 stop12h 10m

San Francisco

Sun 6/14

4:40 pm-5:00 am

1 stop10h 20m

$643

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 5/15

1:40 am-12:50 pm

2 stops13h 10m

San Francisco

Sun 5/31

2:15 pm-2:55 am

1 stop10h 40m

$648

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 6/1

7:25 am-7:22 am

1 stop25h 57m

San Francisco

Sat 6/6

12:45 am-5:00 am

1 stop26h 15m

$672

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 5/21

2:29 pm-11:40 pm

1 stop11h 11m

San Francisco

Thu 6/4

8:16 pm-2:09 pm

1 stop15h 53m

$687

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Wed 6/3

6:00 am-11:40 pm

1 stop19h 40m

San Francisco

Tue 7/14

8:16 pm-2:08 pm

1 stop15h 52m

$727
Cheapest one-way

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 5/21

6:50 pm-1:36 pm

2 stops20h 46m

$327
Quickest one-way

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 5/19

12:35 am-9:42 am

1 stop11h 07m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 15 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 May.
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 June is currently the most expensive (average of $645). 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 May 11, 2026.
See what other customers who have flown with Copa Airlines,LATAM Airlines, andUnited Airlines 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
1,584 reviews

Crew

8.1

Comfort

7.4

Food

6.8

Boarding

7.8

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.5
Good
1,584 reviews
Copa Airlines
7.5
Good
1,584 reviews

Crew

8.1

Comfort

7.4

Food

6.8

Boarding

7.8

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
LATAM Airlines
7.4
Good
1,918 reviews
Copa Airlines
7.5
Good
1,584 reviews

Crew

8.1

Comfort

7.4

Food

6.8

Boarding

7.8

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
United Airlines
7.4
Good
9,699 reviews
Copa Airlines
7.5
Good
1,584 reviews

Crew

8.1

Comfort

7.4

Food

6.8

Boarding

7.8

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Avianca
6.5
Okay
2,522 reviews
Copa Airlines
7.5
Good
1,584 reviews

Crew

8.1

Comfort

7.4

Food

6.8

Boarding

7.8

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

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 Delta, Avianca, and United Airlines fly from Quito to San Francisco in about 12h 10m. The time it takes to get you to your destination can typically vary by up to 7h 40m. 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 $152, 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 72% 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 June is currently the most expensive (average of $645). 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 Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
Vallejo
San Lorenzo
Davis
Emeryville
Manteca
Elk Grove

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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Top 4 airlines flying from Quito to San Francisco

Discover the top 4 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$152Average$565FlexibilityNo cancel feeOn-time70%
AviancaCheapest$279Average$559FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$686FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$370Average$400FlexibilityNo cancel feeOn-time81%

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