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Quito

$196+ Cheap flights from San Diego (SAN) to Quito (UIO)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — UIO
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from San Diego to Quito

Cheapest flights from San Diego to Quito
Explore the most affordable flight options available from San Diego to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Avianca deal was found by Cheapflights users on 6/17. 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.
Mon 9/287:00 am
SAN
-
UIO
1 stop21h 35m
Multiple Airlines
Fri 10/235:25 pm
UIO
-
SAN
1 stop17h 52m
Multiple Airlines
Deal found 6/17$431
This Avianca deal was found by Cheapflights users on 6/19. 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 10/2710:52 am
SAN
-
UIO
2 stops13h 58m
Multiple Airlines
Tue 11/105:20 pm
UIO
-
SAN
1 stop19h 17m
Multiple Airlines
Deal found 6/19$442
This Copa Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 6/2110:00 pm
SAN
-
UIO
1 stop24h 34m
Copa Airlines
Tue 6/236:30 pm
UIO
-
SAN
1 stop26h 10m
Copa Airlines
Deal found 6/17$463
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/253:56 pm
SAN
-
UIO
2 stops29h 29m
United Airlines
Sun 9/2712:35 am
UIO
-
SAN
1 stop12h 23m
United Airlines
Deal found 6/16$479
This United Airlines deal was found by Cheapflights users on 6/20. 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 6/203:10 pm
SAN
-
UIO
1 stop11h 50m
United Airlines
Mon 6/2912:35 am
UIO
-
SAN
1 stop12h 16m
United Airlines
Deal found 6/20$485
This Justfly.com deal was found by Cheapflights users on 6/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:59 pm
SAN
-
UIO
2 stops25h 51m
Multiple Airlines
Sat 12/125:20 pm
UIO
-
SAN
1 stop22h 34m
Multiple Airlines
Deal found 6/18$487
This United Airlines deal was found by Cheapflights users on 6/20. 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 6/2012:33 pm
SAN
-
UIO
2 stops14h 27m
United Airlines
Fri 6/267:25 am
UIO
-
SAN
2 stops19h 06m
United Airlines
Deal found 6/20$490

Find flight deals from San Diego to Quito

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Quito (UIO). 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 21, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$431
(Avianca)

One-way from

$196
(Avianca)

Popular in

June

Cheapest in

March

Average price

$1,012
Provider with most accurate pricing for San Diego-Quito Mariscal Sucr flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Quito Mariscal Sucr flights.
Search Deals
From San Diego to Quito Mariscal Sucr
Search Deals
One-way flight from San Diego to Quito Mariscal Sucr
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 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 San Diego to Quito 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 21, 2026.
Use the filters below to find and compare flights from San Diego to Quito that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 8/19

10:00 pm-11:27 am

1 stop11h 27m

Quito Mariscal Sucr

Tue 9/8

6:30 pm-6:30 pm

1 stop26h 00m

$463

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Thu 7/9

10:00 pm-12:33 am

1 stop24h 33m

Quito Mariscal Sucr

Wed 7/15

6:30 pm-6:30 pm

1 stop26h 00m

$463

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 9/25

7:41 pm-11:25 pm

2 stops25h 44m

Quito Mariscal Sucr

Sun 9/27

12:35 am-5:46 pm

1 stop19h 11m

$490
Quickest round-trip

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 9/28

8:00 am-11:25 pm

1 stop13h 25m

Quito Mariscal Sucr

Wed 10/21

12:35 am-12:18 pm

2 stops13h 43m

$559

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 9/28

9:45 pm-7:05 pm

2 stops19h 20m

Quito Mariscal Sucr

Thu 10/22

12:59 am-3:41 pm

1 stop16h 42m

$562

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 7/3

6:20 am-11:25 pm

2 stops39h 05m

Quito Mariscal Sucr

Sat 7/11

7:00 am-9:24 pm

1 stop16h 24m

$644

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 12/4

10:00 pm-12:35 am

1 stop23h 35m

Quito Mariscal Sucr

Sat 12/19

5:43 am-5:26 pm

1 stop14h 43m

$664
Cheapest one-way

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 9/13

2:20 pm-6:35 am

1 stop14h 15m

$196
Quickest one-way

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 8/21

10:00 pm-12:31 pm

1 stop12h 31m

$198

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 7/13

10:00 pm-12:33 am

1 stop24h 33m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from San Diego to Quito

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 San Diego to Quito in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 San Diego-Quito flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Diego-Quito flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from San Diego-Quito flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Quito flights, Cheapflights users trust Ovago the most. Ovago 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 San Diego-Quito 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 San Diego to Quito

Have a flexible travel schedule? Discover the best time to fly to Quito from San Diego 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 San Diego to Quito

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

The best time to book flights from San Diego to Quito 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 San Diego to Quito?

Currently, March is the cheapest month in which you can book a flight from San Diego to Quito (average of $325). Flying from San Diego to Quito in June is currently the most expensive (average of $1,012). 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 San Diego to Quito?

Reviews of airlines servicing Quito

Get insights into the airlines that provide service to Quito. 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 Quito. Reviews last updated June 21, 2026.
Get a feel of what it's like to fly with Delta,Copa Airlines, andUnited Airlines from San Diego to Quito by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,422 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.8
Good
8,422 reviews
Delta
7.8
Good
8,422 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,568 reviews
Delta
7.8
Good
8,422 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,874 reviews
Delta
7.8
Good
8,422 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.1
Good
11,737 reviews
Delta
7.8
Good
8,422 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Quito. 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 San Diego to Quito?

    Copa Airlines and United Airlines can get you from San Diego to Quito in just under 11h 27m. Your travel time can differ by up to 14h 17m. The distance from San Diego to Quito is about 3394 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Copa Airlines is currently your cheapest option to Quito, with prices starting at $323. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $373 and $433, respectively. Copa Airlines is currently priced 49% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from San Diego to Quito (average of $325). Flying from San Diego to Quito in June is currently the most expensive (average of $1,012). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from San Diego to Quito

Discover the top 4 airlines that operate flights from San Diego to Quito. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$323Average$499FlexibilityNo cancel feeOn-time70%
DeltaCheapest$373Average$833FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$433Average$674FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$464Average$739FlexibilityNo cancel feeOn-time69%

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