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$332+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SAN
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$470
(Copa Airlines)

One-way from

$332
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$538
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. 19% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 14, 2025.

This Copa Airlines deal was found by Cheapflights users on 9/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:10 amUIO - SAN
1 stop16h 47mCopa Airlines
Sun 10/269:07 pmSAN - UIO
1 stop15h 06mCopa Airlines
Deal found 9/13$470
This Copa Airlines deal was found by Cheapflights users on 9/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:10 amUIO - SAN
1 stop16h 47mCopa Airlines
Sun 11/28:10 pmSAN - UIO
1 stop13h 41mCopa Airlines
Deal found 9/13$524
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/226:30 amUIO - SAN
2 stops17h 54mAmerican Airlines
Sun 10/2612:30 pmSAN - UIO
1 stop30h 22mAmerican Airlines
Deal found 9/14$541
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:10 amUIO - SAN
1 stop16h 47mMultiple Airlines
Sun 10/266:41 amSAN - UIO
2 stops28h 09mMultiple Airlines
Deal found 9/14$607
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/166:30 amUIO - SAN
1 stop17h 52mAmerican Airlines
Tue 10/2112:30 pmSAN - UIO
1 stop30h 22mAmerican Airlines
Deal found 9/13$634
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 10/1912:59 amUIO - SAN
1 stop22h 21mDelta
Tue 10/2110:30 pmSAN - UIO
1 stop18h 29mDelta
Deal found 9/14$635
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:05 amUIO - SAN
2 stops28h 40mMultiple Airlines
Tue 11/189:59 pmSAN - UIO
1 stop29h 56mMultiple Airlines
Deal found 9/13$636
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/18:05 amUIO - SAN
2 stops26h 19mAmerican Airlines
Thu 10/97:36 pmSAN - UIO
2 stops23h 16mAmerican Airlines
Deal found 9/13$638

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 September 14, 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 10/21

3:10 am-5:57 pm

1 stop16h 47m

San Diego

Sun 10/26

9:07 pm-2:13 pm

1 stop15h 06m

$470

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 10/20

6:03 am-5:57 pm

1 stop13h 54m

San Diego

Sun 10/26

9:07 pm-2:13 pm

1 stop15h 06m

$494

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 10/26

3:10 am-5:57 pm

1 stop16h 47m

San Diego

Sun 11/2

8:10 pm-12:51 pm

1 stop13h 41m

$524

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Wed 10/15

12:59 am-11:14 pm

1 stop24h 15m

San Diego

Tue 10/21

10:30 pm-7:12 pm

2 stops18h 42m

$635

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Thu 2/5

3:09 am-5:13 pm

1 stop17h 04m

$358

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sat 2/7

7:00 pm-3:22 pm

2 stops23h 22m

$362

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Thu 2/5

1:35 am-8:49 pm

2 stops22h 14m

$362

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 12/21

1:35 am-11:05 am

1 stop12h 30m

$362

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Fri 2/6

1:35 am-8:49 pm

2 stops22h 14m

$362

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Fri 2/6

7:45 am-10:23 pm

1 stop17h 38m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 13 results
1
2

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 September 14, 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.

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 September 14, 2025.
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
8,931 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

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
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

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 Copa Airlines fly from Quito to San Diego in about 16h 47m. The time it takes to get you to your destination can typically vary by up to . There are 3394 mi between Quito and San Diego.

  • 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 44% 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 Copa Airlines. According to our data, you can fly for as low as $358. Users have also found prices from $362 and $362 on Delta 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 San Diego?

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

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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$363Average$861FlexibilityNo cancel feeOn-time69%

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