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Quito

$122+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — UIO
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
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 March 8, 2026.

This Copa Airlines deal was found by Cheapflights users on 3/3. 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 5/1310:00 pm
SAN
-
UIO
1 stop17h 32m
Copa Airlines
Sun 5/246:00 am
UIO
-
SAN
1 stop14h 30m
Copa Airlines
Deal found 3/3$346
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Mon 4/137:14 pm
SAN
-
UIO
2 stops26h 11m
United Airlines
Tue 4/2112:35 am
UIO
-
SAN
2 stops23h 55m
United Airlines
Deal found 3/4$383
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:30 pm
SAN
-
UIO
1 stop9h 30m
United Airlines
Fri 6/57:25 am
UIO
-
SAN
1 stop15h 59m
United Airlines
Deal found 3/7$396
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/108:37 pm
SAN
-
UIO
2 stops30h 23m
United Airlines
Sat 4/1812:35 am
UIO
-
SAN
2 stops21h 37m
United Airlines
Deal found 3/5$397
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:18 pm
SAN
-
UIO
1 stop24h 15m
Copa Airlines
Tue 4/282:30 pm
UIO
-
SAN
1 stop30h 00m
Copa Airlines
Deal found 3/7$399
This Copa Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 9/149:03 pm
SAN
-
UIO
1 stop18h 27m
Copa Airlines
Mon 9/286:00 am
UIO
-
SAN
1 stop14h 30m
Copa Airlines
Deal found 3/5$401
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 9/148:00 am
SAN
-
UIO
1 stop13h 25m
United Airlines
Thu 9/2412:35 am
UIO
-
SAN
2 stops37h 00m
United Airlines
Deal found 3/6$432
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:15 pm
SAN
-
UIO
1 stop9h 45m
United Airlines
Thu 6/412:35 am
UIO
-
SAN
1 stop19h 06m
United Airlines
Deal found 3/7$434
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:15 pm
SAN
-
UIO
1 stop9h 45m
United Airlines
Sat 6/67:25 am
UIO
-
SAN
2 stops18h 29m
United Airlines
Deal found 3/7$439

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 March 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$326
(Copa Airlines)

One-way from

$122
(Copa Airlines)

Popular in

June

Cheapest in

September

Average price

$798
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. 6% potential increase in price ($48 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 March 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 March 8, 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
Quickest round-trip

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 5/13

10:00 pm-5:32 pm

1 stop17h 32m

Quito Mariscal Sucr

Sun 5/24

6:00 am-6:30 pm

1 stop14h 30m

$346

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 4/10

8:37 pm-5:00 am

2 stops30h 23m

Quito Mariscal Sucr

Sat 4/18

12:35 am-8:12 pm

2 stops21h 37m

$397

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 4/13

6:15 am-11:25 pm

1 stop15h 10m

Quito Mariscal Sucr

Tue 4/14

12:35 am-6:05 pm

1 stop19h 30m

$499

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Tue 5/12

8:00 am-4:43 am

2 stops18h 43m

Quito Mariscal Sucr

Mon 5/25

6:50 pm-12:57 pm

2 stops20h 07m

$510

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sat 5/23

1:55 pm-6:59 pm

1 stop27h 04m

Quito Mariscal Sucr

Thu 6/4

6:50 pm-12:17 pm

2 stops19h 27m

$521

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 3/18

10:30 pm-8:35 pm

1 stop20h 05m

Quito Mariscal Sucr

Wed 5/27

6:50 pm-12:17 pm

2 stops19h 27m

$531
Cheapest one-way

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 4/10

9:18 pm-2:12 pm

1 stop14h 54m

$122
Quickest one-way

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 4/17

9:18 pm-2:09 pm

1 stop14h 51m

$122

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 4/17

7:40 pm-11:25 pm

2 stops25h 45m

$210

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 4/10

8:37 pm-5:00 am

2 stops30h 23m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 12 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Quito flight deals on Cheapflights vs. FlightHub >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 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 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?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Quito. Price data was last updated on February 27, 2026.

The best time to book flights from San Diego to Quito is 59 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, April is the cheapest month in which you can book a flight from San Diego to Quito (average of $410). Flying from San Diego to Quito in May is currently the most expensive (average of $607). 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.

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 March 8, 2026.
Get a feel of what it's like to fly with Delta, Copa Airlines, and United 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
7.9
Good
8,270 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
7.9
Good
8,270 reviews
Delta
7.9
Good
8,270 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
7.5
Good
1,565 reviews
Delta
7.9
Good
8,270 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
9,405 reviews
Delta
7.9
Good
8,270 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
11,395 reviews
Delta
7.9
Good
8,270 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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 15h 10m. Your travel time can differ by up to 2h 22m. 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 American Airlines and United Airlines, with the lowest prices starting at $433 and $584, respectively. Copa Airlines is currently priced 53% 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, April is the cheapest month in which you can book a flight from San Diego to Quito (average of $410). Flying from San Diego to Quito in May is currently the most expensive (average of $607). 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 March 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$323Average$525FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$433Average$746FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$598Average$749FlexibilityNo cancel feeOn-time69%
DeltaCheapest$599Average$803FlexibilityNo cancel feeOn-timeN/A

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