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$321+ Cheap flights from Quito (UIO) to San Diego (SAN)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SAN
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap flight deals from Quito to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Quito (UIO) to San Diego (SAN). 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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(LATAM Airlines)

One-way from

$321
(Delta)

Popular in

March

Cheapest in

June

Average price

$778
Provider with most accurate pricing for Quito Mariscal Sucr-San Diego flight deals.
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Provider most trusted by Cheapflights users for Quito Mariscal Sucr-San Diego flights.
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From Quito Mariscal Sucr to San Diego
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One-way flight from Quito Mariscal Sucr to San Diego
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Highest demand for flights based on searches. 21% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Quito to San Diego

Cheapest flights from Quito to San Diego
Explore the most affordable flight options available from Quito to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/13. 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.
jue. 1/2911:45 pm
UIO
-
SAN
1 stop22h 06m
LATAM Airlines
sáb. 1/316:35 am
SAN
-
UIO
2 stops19h 42m
LATAM Airlines
Deal found 1/13$491
This Copa Airlines deal was found by Cheapflights users on 1/12. 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.
vie. 2/276:03 am
UIO
-
SAN
1 stop14h 10m
Copa Airlines
vie. 3/68:18 pm
SAN
-
UIO
1 stop13h 33m
Copa Airlines
Deal found 1/12$502
This Delta deal was found by Cheapflights users on 1/14. 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.
jue. 2/267:00 pm
UIO
-
SAN
2 stops22h 31m
Delta
dom. 3/810:30 pm
SAN
-
UIO
1 stop20h 05m
Delta
Deal found 1/14$505
This Avianca deal was found by Cheapflights users on 1/13. 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.
vie. 3/204:00 am
UIO
-
SAN
2 stops14h 38m
Multiple Airlines
lun. 4/67:00 am
SAN
-
UIO
1 stop21h 35m
Multiple Airlines
Deal found 1/13$519
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/187:30 am
UIO
-
SAN
2 stops16h 26m
American Airlines
lun. 3/210:30 pm
SAN
-
UIO
1 stop18h 51m
American Airlines
Deal found 1/14$530
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/2612:44 am
UIO
-
SAN
1 stop14h 24m
American Airlines
sáb. 3/79:55 pm
SAN
-
UIO
1 stop21h 09m
American Airlines
Deal found 1/14$537
This OneTravel deal was found by Cheapflights users on 1/14. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2711:45 pm
UIO
-
SAN
1 stop13h 26m
LATAM Airlines
dom. 3/810:30 pm
SAN
-
UIO
1 stop20h 05m
LATAM Airlines
Deal found 1/14$538
This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/2612:44 am
UIO
-
SAN
1 stop14h 24m
American Airlines
dom. 3/810:35 pm
SAN
-
UIO
2 stops18h 46m
American Airlines
Deal found 1/13$540
This Delta deal was found by Cheapflights users on 1/14. 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.
mar. 2/37:00 pm
UIO
-
SAN
2 stops21h 48m
Delta
dom. 2/810:30 pm
SAN
-
UIO
1 stop20h 05m
Delta
Deal found 1/14$541
This Avianca deal was found by Cheapflights users on 1/13. 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.
mié. 3/184:00 am
UIO
-
SAN
2 stops14h 38m
Multiple Airlines
mié. 3/257:00 am
SAN
-
UIO
1 stop21h 55m
Multiple Airlines
Deal found 1/13$543
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
mar. 2/242:32 pm
UIO
-
SAN
1 stop29h 41m
Copa Airlines
vie. 3/209:18 pm
SAN
-
UIO
1 stop25h 13m
Copa Airlines
Deal found 1/12$548
This Delta deal was found by Cheapflights users on 1/13. 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.
mié. 3/1811:45 pm
UIO
-
SAN
1 stop22h 51m
Delta
mié. 3/259:55 pm
SAN
-
UIO
1 stop20h 40m
Delta
Deal found 1/13$553

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quito to San Diego 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 enero 15, 2026.
Use the filters below to find and compare flights from Quito to San Diego that are best for you.

Fly from

Quito

Fly to

San Diego

Route

Depart

Return

Price

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

jue. 1/29

11:45 pm-6:51 pm

1 stop22h 06m

San Diego

sáb. 1/31

6:35 am-5:17 am

2 stops19h 42m

$491

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

mié. 2/18

6:03 am-5:13 pm

1 stop14h 10m

San Diego

lun. 3/2

8:18 pm-12:51 pm

1 stop13h 33m

$502

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

vie. 2/27

6:03 am-5:13 pm

1 stop14h 10m

San Diego

vie. 3/6

8:18 pm-12:51 pm

1 stop13h 33m

$502

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

jue. 3/19

3:09 am-6:14 pm

1 stop17h 05m

San Diego

dom. 4/5

9:18 pm-12:32 pm

1 stop13h 14m

$502

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

vie. 4/24

6:01 am-6:30 pm

1 stop14h 29m

San Diego

lun. 5/4

9:13 pm-12:32 pm

1 stop13h 19m

$502

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

dom. 4/12

3:08 am-6:30 pm

1 stop17h 22m

San Diego

dom. 4/26

9:18 pm-2:09 pm

1 stop14h 51m

$502

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

jue. 2/26

3:09 am-5:13 pm

1 stop17h 04m

San Diego

dom. 3/8

9:18 pm-5:32 pm

1 stop18h 14m

$502

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

jue. 3/19

3:09 am-6:14 pm

1 stop17h 05m

San Diego

lun. 4/6

9:18 pm-12:32 pm

1 stop13h 14m

$502

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

lun. 5/18

6:50 pm-12:33 pm

2 stops19h 43m

$321

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

dom. 5/17

3:07 am-6:30 pm

1 stop17h 23m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 18 results
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Compare providers for flights from Quito to San Diego

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 Diego in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Quito-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Quito-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Quito-San Diego 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 Diego 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 Diego

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

What is the cheapest month to book a flight from Quito to San Diego?

Currently, September is the cheapest month in which you can book a flight from Quito to San Diego (average of $299). Flying from Quito to San Diego in January is currently the most expensive (average of $753). 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 San Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated enero 15, 2026.
Read reviews from past customers who have flown United Airlines from Quito to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,164 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

    Airlines like LATAM Airlines and Copa Airlines fly from Quito to San Diego in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 7h 56m. There are 3394 mi between Quito and San Diego. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Quito to San Diego round-trip?

    United Airlines, at $363, was found to be the cheapest airline from Quito to San Diego.. Users have found that United Airlines is 46% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Quito to San Diego (average of $299). Flying from Quito to San Diego in January is currently the most expensive (average of $753). 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 Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Quito to San Diego

Discover the top airline that operate flights from Quito to San Diego. 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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$363Average$850FlexibilityNo cancel feeOn-time69%

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