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$233+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SFO
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:45 pmUIO - SFO
1 stop13h 58mMultiple Airlines
Sun 1/411:10 pmSFO - UIO
1 stop24h 40mMultiple Airlines
Deal found 12/27$706
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amUIO - SFO
1 stop28h 50mUnited Airlines
Sun 1/1111:59 pmSFO - UIO
1 stop21h 31mUnited Airlines
Deal found 12/27$724
This Avianca deal was found by Cheapflights users on 12/26. 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.
Fri 12/264:00 amUIO - SFO
1 stop20h 50mAvianca
Mon 1/51:20 pmSFO - UIO
1 stop10h 30mAvianca
Deal found 12/26$758
This Ovago deal was found by Cheapflights users on 12/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:45 pmUIO - SFO
2 stops27h 18mLATAM Airlines
Sun 1/410:30 pmSFO - UIO
2 stops27h 47mLATAM Airlines
Deal found 12/27$794
This eDestinos deal was found by Cheapflights users on 12/26. 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.
Sat 12/277:00 pmUIO - SFO
2 stops31h 57mMultiple Airlines
Mon 1/52:21 pmSFO - UIO
2 stops28h 14mMultiple Airlines
Deal found 12/26$856
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 12/3012:54 amUIO - SFO
1 stop13h 15mAmerican Airlines
Sun 1/116:00 amSFO - UIO
2 stops14h 47mAmerican Airlines
Deal found 12/27$903
This Flighttix deal was found by Cheapflights users on 12/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:40 amUIO - SFO
2 stops19h 27mIberia
Sun 1/1111:36 pmSFO - UIO
2 stops21h 11mIberia
Deal found 12/27$912
This eDestinos deal was found by Cheapflights users on 12/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:45 pmUIO - SFO
1 stop24h 05mLATAM Airlines
Mon 1/59:30 pmSFO - UIO
1 stop21h 05mLATAM Airlines
Deal found 12/27$914

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$377
(Flysmarter)

One-way from

$233
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$617
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 ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 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

Thu 1/22

10:05 am-11:20 pm

2 stops16h 15m

San Francisco

Wed 2/4

1:20 pm-8:55 am

2 stops16h 35m

$377

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 2/23

3:30 am-9:50 pm

2 stops21h 20m

San Francisco

Fri 3/6

1:20 pm-2:50 am

1 stop10h 30m

$387

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Thu 1/22

6:03 am-11:20 pm

1 stop20h 17m

San Francisco

Tue 2/3

12:42 am-12:31 am

1 stop20h 49m

$388

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Sun 2/8

4:00 am-12:00 pm

1 stop11h 00m

San Francisco

Mon 2/16

1:20 pm-8:55 am

2 stops16h 35m

$388

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Wed 2/11

5:05 am-9:50 pm

2 stops19h 45m

San Francisco

Wed 2/18

11:10 pm-5:55 pm

2 stops15h 45m

$388

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 2/24

2:20 pm-12:00 pm

2 stops24h 40m

$233

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 2/24

3:12 pm-11:20 pm

1 stop11h 08m

$236

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 3/17

4:00 am-1:00 pm

1 stop11h 00m

$236

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Fri 1/30

2:32 pm-11:20 pm

1 stop11h 48m

$236

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 2/24

7:00 pm-3:03 pm

2 stops23h 03m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 16 results
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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Quito-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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 December 26, 2025.

The best time to book flights from Quito to San Francisco is 62 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, August is the cheapest month in which you can book a flight from Quito to San Francisco (average of $231). Flying from Quito to San Francisco in April is currently the most expensive (average of $385). 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 December 28, 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 14% on your trip compared to booking a flight in the evening.

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 December 28, 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
7.6
Good
1,561 reviews

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
United Airlines
7.4
Good
9,116 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Avianca
6.6
Okay
2,489 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

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 Avianca fly from Quito to San Francisco in about 16h 15m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3823 mi.

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

    Currently priced at $292, United Airlines will fly you from Quito to San Francisco and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Copa Airlines and Avianca - these airlines can fly you to your destination from $368 and $432, respectively. You may be able to fly from Quito to San Francisco for 49% 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 $244 on United Airlines. Other airlines that offer cheap prices include Copa Airlines from $254 and Delta from $265 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, August is the cheapest month in which you can book a flight from Quito to San Francisco (average of $231). Flying from Quito to San Francisco in April is currently the most expensive (average of $385). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Redwood City
Sunnyvale
San Bruno
Daly City
Santa Clara
San Carlos
Vallejo
Hollister
San Ramon
Foster City
Union City
Davis
Emeryville

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$368Average$590FlexibilityNo cancel feeOn-time70%
AviancaCheapest$432Average$588FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$486Average$799FlexibilityNo cancel feeOn-time69%

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