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Quito

$151+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — UIO
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:07 pm
SAN
-
UIO
1 stop13h 23m
Copa Airlines
Wed 10/213:09 am
UIO
-
SAN
1 stop17h 34m
Copa Airlines
Deal found 5/8$381
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 10/163:04 pm
SAN
-
UIO
1 stop30h 21m
United Airlines
Wed 10/2112:35 am
UIO
-
SAN
2 stops25h 54m
United Airlines
Deal found 5/6$437
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.
Mon 9/212:17 pm
SAN
-
UIO
1 stop14h 18m
Multiple Airlines
Mon 9/285:25 pm
UIO
-
SAN
1 stop17h 52m
Multiple Airlines
Deal found 5/9$440
This Copa Airlines 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 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 stop12h 32m
Copa Airlines
Sun 5/246:00 am
UIO
-
SAN
1 stop14h 30m
Copa Airlines
Deal found 5/7$449
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:00 am
SAN
-
UIO
1 stop13h 25m
United Airlines
Fri 8/287:25 am
UIO
-
SAN
1 stop12h 21m
United Airlines
Deal found 5/8$453
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.
Wed 5/136:15 am
SAN
-
UIO
1 stop15h 10m
United Airlines
Sun 5/247:25 am
UIO
-
SAN
1 stop15h 59m
United Airlines
Deal found 5/9$460
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.
Thu 11/53:00 pm
SAN
-
UIO
1 stop30h 30m
United Airlines
Sat 11/71:35 am
UIO
-
SAN
1 stop23h 18m
United Airlines
Deal found 5/10$462
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:24 pm
SAN
-
UIO
2 stops32h 01m
United Airlines
Mon 8/247:25 am
UIO
-
SAN
2 stops27h 40m
United Airlines
Deal found 5/8$467

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 May 11, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$381
(Copa Airlines)

One-way from

$151
(Copa Airlines)

Popular in

June

Cheapest in

September

Average price

$749
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. 16% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 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 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 May 11, 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

Fri 10/2

9:07 pm-5:30 pm

1 stop18h 23m

Quito Mariscal Sucr

Fri 10/9

6:02 am-6:30 pm

1 stop14h 28m

$381

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 8/24

8:58 pm-2:08 pm

1 stop15h 10m

Quito Mariscal Sucr

Fri 8/28

6:00 am-6:30 pm

1 stop14h 30m

$381

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 10/16

3:04 pm-11:25 pm

1 stop30h 21m

Quito Mariscal Sucr

Wed 10/21

12:35 am-12:29 am

2 stops25h 54m

$437

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 10/2

7:00 am-6:35 am

1 stop21h 35m

Quito Mariscal Sucr

Fri 10/9

4:40 pm-9:17 am

2 stops18h 37m

$493

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 9/28

10:13 am-11:25 pm

1 stop11h 12m

Quito Mariscal Sucr

Tue 9/29

12:35 am-12:29 am

2 stops25h 54m

$502

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 11/1

6:30 pm-12:30 am

2 stops27h 00m

Quito Mariscal Sucr

Tue 11/10

1:35 am-7:57 pm

1 stop21h 22m

$505

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 5/22

7:41 pm-11:25 pm

2 stops25h 44m

Quito Mariscal Sucr

Mon 5/25

7:25 am-7:50 pm

1 stop14h 25m

$509

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 6/7

10:00 pm-5:27 pm

1 stop17h 27m

Quito Mariscal Sucr

Fri 6/12

8:21 am-6:40 pm

1 stop12h 19m

$543
Quickest round-trip

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 8/17

3:04 pm-5:00 am

1 stop11h 56m

Quito Mariscal Sucr

Fri 8/21

7:25 am-5:46 pm

1 stop12h 21m

$622

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Tue 8/18

10:30 pm-4:43 am

2 stops28h 13m

Quito Mariscal Sucr

Sun 8/23

12:59 am-12:33 pm

1 stop13h 34m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 17 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 58 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, September is the cheapest month in which you can book a flight from San Diego to Quito (average of $490). Flying from San Diego to Quito in June is currently the most expensive (average of $891). 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 May 11, 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
7.9
Good
8,452 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
8,452 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
1,584 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
9,695 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
11,668 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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 18h 23m. Your travel time can differ by up to 11h 58m. 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 $398. 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 $535, respectively. Copa Airlines is currently priced 40% 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, September is the cheapest month in which you can book a flight from San Diego to Quito (average of $490). Flying from San Diego to Quito in June is currently the most expensive (average of $891). 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$380Average$543FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$433Average$678FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$535Average$742FlexibilityNo cancel feeOn-time69%
DeltaCheapest$599Average$833FlexibilityNo cancel feeOn-timeN/A

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