HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SFO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Quito to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Quito Mariscal Sucr to San Francisco are usually found in January or March, booked 62 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
Wed 12/174:00 amUIO - SFO
1 stop22h 20mAvianca
Wed 2/1811:10 pmSFO - UIO
2 stops21h 40mAvianca
Deal found 12/3$385
This Delta deal was found by Cheapflights users on 12/3. 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.
Thu 12/187:00 pmUIO - SFO
2 stops22h 36mDelta
Wed 2/186:00 amSFO - UIO
2 stops20h 17mDelta
Deal found 12/3$391
This LATAM Airlines deal was found by Cheapflights users on 12/3. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 pmUIO - SFO
2 stops30h 50mLATAM Airlines
Wed 2/186:00 amSFO - UIO
2 stops20h 17mLATAM Airlines
Deal found 12/3$404
This Copa Airlines deal was found by Cheapflights users on 12/3. 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 12/242:33 pmUIO - SFO
1 stop11h 44mCopa Airlines
Tue 12/3012:36 amSFO - UIO
1 stop13h 56mCopa Airlines
Deal found 12/3$480
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/211:35 amUIO - SFO
1 stop33h 04mUnited Airlines
Sat 1/172:41 pmSFO - UIO
1 stop30h 49mUnited Airlines
Deal found 12/4$541
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Wed 12/242:33 pmUIO - SFO
1 stop11h 44mMultiple Airlines
Wed 12/315:53 pmSFO - UIO
2 stops20h 39mMultiple Airlines
Deal found 12/3$581
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/248:00 amUIO - SFO
1 stop19h 21mUnited Airlines
Thu 1/17:02 amSFO - UIO
1 stop14h 28mUnited Airlines
Deal found 12/3$583
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/238:00 amUIO - SFO
1 stop19h 21mUnited Airlines
Sat 1/174:10 pmSFO - UIO
1 stop29h 20mUnited Airlines
Deal found 12/4$595
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Wed 12/174:00 amUIO - SFO
1 stop11h 00mMultiple Airlines
Thu 1/810:20 pmSFO - UIO
2 stops25h 30mMultiple Airlines
Deal found 12/3$597

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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(Cheapflightsfares)

One-way from

$233
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$606
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 ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 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 4, 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

Fri 2/27

7:00 pm-12:50 pm

2 stops20h 50m

San Francisco

Tue 3/17

6:00 am-5:17 am

2 stops21h 17m

$391

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 3/3

7:00 pm-12:07 pm

2 stops20h 07m

San Francisco

Mon 3/16

9:35 pm-8:35 pm

1 stop21h 00m

$391

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 3/2

7:00 pm-12:07 pm

2 stops20h 07m

San Francisco

Tue 3/17

6:00 am-5:17 am

2 stops21h 17m

$391

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 3/3

7:00 pm-12:07 pm

2 stops20h 07m

San Francisco

Tue 3/17

2:20 pm-5:17 am

2 stops12h 57m

$391

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Sat 5/16

3:15 am-10:45 pm

1 stop21h 30m

San Francisco

Sat 5/30

2:20 pm-2:05 am

1 stop9h 45m

$405

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 3/3

1:35 am-5:54 pm

1 stop19h 19m

San Francisco

Tue 3/17

5:00 am-11:30 pm

1 stop16h 30m

$439

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Tue 3/3

1:35 am-12:11 pm

1 stop13h 36m

San Francisco

Wed 3/18

5:00 am-11:30 pm

1 stop16h 30m

$439

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 3/2

7:00 pm-3:03 pm

2 stops23h 03m

San Francisco

Wed 3/18

4:05 pm-3:50 pm

2 stops21h 45m

$453

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Wed 12/24

2:33 pm-11:17 pm

1 stop11h 44m

San Francisco

Tue 12/30

12:36 am-5:32 pm

1 stop13h 56m

$480

QuitoSan Francisco

UIO - SFO

UIOSFO

Quito Mariscal Sucr

Mon 3/2

1:35 am-2:57 pm

1 stop16h 22m

San Francisco

Wed 3/18

11:59 pm-11:30 pm

1 stop21h 31m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 22 results
1
2
3

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 November 28, 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 $384). 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 4, 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.

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 4, 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
1,556 reviews

Food

6.9

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Crew

8.1

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
1,556 reviews
Copa Airlines
7.6
Good
1,556 reviews

Food

6.9

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Crew

8.1

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
9,066 reviews
Copa Airlines
7.6
Good
1,556 reviews

Food

6.9

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Crew

8.1

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
6.6
Okay
2,476 reviews
Copa Airlines
7.6
Good
1,556 reviews

Food

6.9

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Crew

8.1

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 Delta and Avianca fly from Quito to San Francisco in about 20h 50m. The time it takes to get you to your destination can typically vary by up to 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 $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 $479, respectively. You may be able to fly from Quito to San Francisco for 50% 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 $265 on Delta. Other airlines that offer cheap prices include United Airlines from $287 and Copa Airlines from $295 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 $384). 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
Sunnyvale
Santa Clara
San Bruno
Daly City
Redwood City
Vallejo
Hollister
Milpitas
Foster City
Union City
Davis
San Ramon
Burlingame

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$368Average$599FlexibilityNo cancel feeOn-time70%
AviancaCheapest$484Average$592FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$486Average$796FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.