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$362+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$459
(Copa Airlines)

One-way from

$362
(Delta)

Popular in

March

Cheapest in

June

Average price

$469
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. 15% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:07 amUIO - SAN
1 stop16h 43mCopa Airlines
Sun 9/149:08 pmSAN - UIO
1 stop15h 02mCopa Airlines
Deal found 6/10$459
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/2412:35 amUIO - SAN
2 stops25h 40mUnited Airlines
Fri 9/122:21 pmSAN - UIO
2 stops31h 04mUnited Airlines
Deal found 6/10$515
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:09 pmUIO - SAN
2 stops27h 20mLATAM Airlines
Tue 9/2310:40 pmSAN - UIO
1 stop18h 25mLATAM Airlines
Deal found 6/10$537
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:40 amUIO - SAN
1 stop17h 23mAmerican Airlines
Tue 11/46:16 amSAN - UIO
2 stops14h 43mAmerican Airlines
Deal found 6/12$624
This Travelocity deal was found by Cheapflights users on 6/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:09 pmUIO - SAN
2 stops27h 09mMultiple Airlines
Sat 9/209:59 pmSAN - UIO
2 stops26h 06mMultiple Airlines
Deal found 6/10$638
This Avianca deal was found by Cheapflights users on 6/11. 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.
Sun 8/103:15 amUIO - SAN
2 stops32h 57mAvianca
Sat 9/202:21 pmSAN - UIO
3 stops33h 44mAvianca
Deal found 6/11$1,272

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 June 12, 2025.
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

Tue 9/9

3:07 am-5:50 pm

1 stop16h 43m

San Diego

Sun 9/14

9:08 pm-2:10 pm

1 stop15h 02m

$459

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 8/24

12:35 am-12:15 am

2 stops25h 40m

San Diego

Fri 9/12

2:21 pm-11:25 pm

2 stops31h 04m

$515

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 9/22

7:09 pm-8:29 pm

2 stops27h 20m

San Diego

Tue 9/23

10:40 pm-7:05 pm

1 stop18h 25m

$537

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Fri 10/31

6:40 am-10:03 pm

1 stop17h 23m

San Diego

Tue 11/4

6:16 am-11:59 pm

2 stops14h 43m

$624

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 8/11

7:09 pm-8:18 pm

2 stops27h 09m

San Diego

Sat 9/20

9:59 pm-2:05 am

2 stops26h 06m

$638

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 8/10

3:15 am-10:12 am

2 stops32h 57m

San Diego

Sat 9/20

2:21 pm-2:05 am

3 stops33h 44m

$1,272

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 12/8

7:00 pm-3:38 pm

2 stops23h 38m

$362

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 12/7

12:40 am-6:08 pm

1 stop20h 28m

$367

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 12/7

1:35 am-8:16 pm

3 stops21h 41m

$368

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Thu 7/31

2:30 am-5:55 pm

3 stops41h 25m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
1
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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, August is the cheapest month in which you can book a flight from Quito to San Diego (average of $286). Flying from Quito to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from UIO to SAN?

Find hourly flight availability from Quito to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Quito to San Diego at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Quito to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Copa Airlines, at $459, was found to be the cheapest airline from Quito to San Diego.Alternate airlines to your destination round-trip include United Airlines and LATAM Airlines. Users have found that Copa Airlines is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Quito to San Diego one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $362. Users have also found prices from $367 and $368 on American Airlines and United Airlines, respectively.

  • 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, August is the cheapest month in which you can book a flight from Quito to San Diego (average of $286). Flying from Quito to San Diego in March is currently the most expensive (average of $366). 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 Quito?

Book flights to Quito if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$582Average$822FlexibilityNo cancel feeOn-time69%

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