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$302+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$459
(Copa Airlines)

One-way from

$302
(Delta)

Popular in

March

Cheapest in

June

Average price

$692
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. 14% potential increase in price ($120 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 July 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 July 3, 2025.

This Copa Airlines deal was found by Cheapflights users on 7/2. 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 9/106:02 amUIO - SAN
1 stop13h 48mCopa Airlines
Sun 9/149:08 pmSAN - UIO
1 stop13h 19mCopa Airlines
Deal found 7/2$459
This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 9/1011:20 pmUIO - SAN
1 stop22h 11mDelta
Sun 9/149:50 pmSAN - UIO
1 stop19h 15mDelta
Deal found 7/3$515
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/312:35 amUIO - SAN
1 stop19h 35mUnited Airlines
Tue 10/78:00 amSAN - UIO
1 stop13h 25mUnited Airlines
Deal found 6/30$524
This LATAM Airlines deal was found by Cheapflights users on 7/2. 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 amUIO - SAN
2 stops15h 20mLATAM Airlines
Tue 9/236:15 amSAN - UIO
1 stop10h 50mLATAM Airlines
Deal found 7/2$542
This Travelocity deal was found by Cheapflights users on 7/2. 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 8/257:09 pmUIO - SAN
2 stops27h 20mMultiple Airlines
Thu 8/288:21 amSAN - UIO
2 stops15h 44mMultiple Airlines
Deal found 7/2$604
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/2511:40 pmUIO - SAN
1 stop24h 14mAmerican Airlines
Fri 9/125:15 pmSAN - UIO
2 stops23h 15mAmerican Airlines
Deal found 7/1$610

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 July 3, 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

Wed 9/10

6:02 am-5:50 pm

1 stop13h 48m

San Diego

Sun 9/14

9:08 pm-12:27 pm

1 stop13h 19m

$459

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Wed 9/10

11:20 pm-7:31 pm

1 stop22h 11m

San Diego

Sun 9/14

9:50 pm-7:05 pm

1 stop19h 15m

$515

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Fri 10/3

12:35 am-6:10 pm

1 stop19h 35m

San Diego

Tue 10/7

8:00 am-11:25 pm

1 stop13h 25m

$524

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 9/22

7:09 am-8:29 pm

2 stops15h 20m

San Diego

Tue 9/23

6:15 am-7:05 pm

1 stop10h 50m

$542

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 8/25

7:09 pm-8:29 pm

2 stops27h 20m

San Diego

Thu 8/28

8:21 am-2:05 am

2 stops15h 44m

$604

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 8/25

11:40 pm-12:15 pm

2 stops14h 35m

San Diego

Fri 9/12

5:15 pm-6:30 pm

2 stops23h 15m

$610

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 8/18

11:15 pm-7:26 pm

1 stop22h 11m

$302

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Thu 7/24

11:15 pm-6:00 pm

1 stop20h 45m

$333

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sat 9/6

7:15 pm-7:21 am

3 stops38h 06m

$353

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Wed 7/23

12:35 am-8:50 pm

3 stops46h 15m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 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 July 3, 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.

How much does it cost to fly round-trip from Quito to San Diego?

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 July 3, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa 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.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

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
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

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
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

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 Delta and United 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 $302. Users have also found prices from $333 and $355 on LATAM 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
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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