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Quito

$186+ 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 25 — Jul 21
Thu 6/25
Thu 7/2
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 26, 2026.

This Copa Airlines deal was found by Cheapflights users on 5/22. 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 9/99:03 pm
SAN
-
UIO
1 stop13h 27m
Copa Airlines
Wed 9/306:00 am
UIO
-
SAN
1 stop14h 30m
Copa Airlines
Deal found 5/22$453
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/68:00 am
SAN
-
UIO
1 stop19h 00m
United Airlines
Mon 9/2812:35 am
UIO
-
SAN
1 stop12h 23m
United Airlines
Deal found 5/22$465
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/66:30 am
SAN
-
UIO
2 stops20h 30m
United Airlines
Mon 9/287:25 am
UIO
-
SAN
2 stops19h 04m
United Airlines
Deal found 5/22$469
This Copa Airlines deal was found by Cheapflights users on 5/23. 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 7/1010:00 pm
SAN
-
UIO
1 stop24h 33m
Copa Airlines
Thu 7/166:00 am
UIO
-
SAN
1 stop14h 30m
Copa Airlines
Deal found 5/23$472
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/23:04 pm
SAN
-
UIO
1 stop30h 21m
United Airlines
Sun 9/277:25 am
UIO
-
SAN
1 stop16h 00m
United Airlines
Deal found 5/22$474
This United Airlines deal was found by Cheapflights users on 5/22. 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 5/2312:33 pm
SAN
-
UIO
2 stops14h 27m
United Airlines
Fri 5/297:25 am
UIO
-
SAN
1 stop12h 16m
United Airlines
Deal found 5/22$475
This FlightHub deal was found by Cheapflights users on 5/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:03 am
SAN
-
UIO
1 stop21h 32m
Multiple Airlines
Tue 9/295:25 pm
UIO
-
SAN
1 stop17h 52m
Multiple Airlines
Deal found 5/22$478
This Delta deal was found by Cheapflights users on 5/22. 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.
Mon 9/79:40 pm
SAN
-
UIO
1 stop19h 19m
Delta
Fri 9/259:00 am
UIO
-
SAN
2 stops15h 44m
Delta
Deal found 5/22$479
This FlightHub deal was found by Cheapflights users on 5/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:05 am
SAN
-
UIO
2 stops15h 50m
Multiple Airlines
Fri 9/255:25 pm
UIO
-
SAN
1 stop23h 25m
Multiple Airlines
Deal found 5/25$481
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/18:00 am
SAN
-
UIO
1 stop13h 25m
United Airlines
Thu 9/2412:35 am
UIO
-
SAN
2 stops23h 52m
United Airlines
Deal found 5/22$484
This Delta deal was found by Cheapflights users on 5/22. 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.
Sun 9/62:00 pm
SAN
-
UIO
1 stop26h 59m
Delta
Wed 9/3012:59 am
UIO
-
SAN
1 stop20h 59m
Delta
Deal found 5/22$485

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 26, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$453
(Copa Airlines)

One-way from

$186
(United 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. 15% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 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 26, 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

Sun 9/6

8:00 am-5:00 am

1 stop19h 00m

Quito Mariscal Sucr

Sun 9/27

7:25 am-9:25 pm

1 stop16h 00m

$465

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 9/6

8:45 am-5:00 am

2 stops18h 15m

Quito Mariscal Sucr

Mon 9/28

12:35 am-10:58 am

1 stop12h 23m

$469

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 8/24

8:45 am-5:00 am

2 stops18h 15m

Quito Mariscal Sucr

Mon 9/7

7:25 am-5:46 pm

1 stop12h 21m

$469

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 9/6

6:30 am-5:00 am

2 stops20h 30m

Quito Mariscal Sucr

Mon 9/28

7:25 am-12:29 am

2 stops19h 04m

$469

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Tue 9/1

8:00 am-11:25 pm

1 stop13h 25m

Quito Mariscal Sucr

Mon 9/28

7:25 am-12:29 am

2 stops19h 04m

$469

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 9/6

12:01 pm-5:00 am

1 stop14h 59m

Quito Mariscal Sucr

Mon 9/21

12:35 am-6:35 pm

2 stops20h 00m

$469

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 9/2

10:40 pm-7:05 pm

2 stops18h 25m

Quito Mariscal Sucr

Fri 9/25

9:00 am-10:44 pm

2 stops15h 44m

$479
Quickest round-trip

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 7/6

5:15 pm-5:00 am

1 stop9h 45m

Quito Mariscal Sucr

Mon 7/13

7:25 am-5:41 pm

1 stop12h 16m

$501

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Fri 9/4

3:56 pm-11:25 pm

2 stops29h 29m

Quito Mariscal Sucr

Thu 9/24

12:35 am-10:27 pm

2 stops23h 52m

$538

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 7/20

5:15 pm-5:00 am

1 stop9h 45m

Quito Mariscal Sucr

Mon 7/27

7:25 am-9:05 am

2 stops27h 40m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/25

Showing 1-10 of 18 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
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 52 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 26, 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
8,425 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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
8,425 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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
1,576 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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
9,748 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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
11,629 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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?

    United Airlines can get you from San Diego to Quito in just under 11h 56m. Your travel time can differ by up to . The distance from San Diego to Quito is about 3394 mi.

  • 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 $380. 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 $524, respectively. Copa Airlines is currently priced 42% 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$380Average$532FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$433Average$678FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$524Average$739FlexibilityNo cancel feeOn-time69%
DeltaCheapest$599Average$833FlexibilityNo cancel feeOn-timeN/A

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