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 $439. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $594 and $631, respectively. Copa Airlines is currently priced 40% below the average price you’ll pay for this route.

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

$357 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Avianca, with prices starting from $403 and $688, respectively.

What is the cheapest day to fly from San Diego to Quito?

Travelers seeking maximum savings on their San Diego to Quito flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from San Diego to Quito?

When booking a flight from San Diego to Quito, you may want to consider flying on American Airlines, Copa Airlines or Delta as they are the most popular for this route.

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

Departing on a Monday is a good option for securing a great price. You can expect to save up to 71% when planning your travel around this day of the week.

How far in advance should I book a flight from San Diego to Quito?

Users have found that booking a flight from San Diego to Quito at least 44 days early can save you up to 15% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from San Diego to Quito for as little as $644 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $844 for flights departing within the next 3 days.

What is the cheapest month to fly from San Diego to Quito?

September is one of the best times of the year to fly to Quito from San Diego. Prices for September average $737 per person but you can even find prices for as low as $450. The most expensive prices can be found in the month of December. Opting for a September flight can save you 64% on your journey compared to booking in December

Most accurate provider : When it comes to deals on San Diego-Quito flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Quito flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

$189+ Flights from San Diego to Quito - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Diego to Quito Mariscal Sucr are usually found in September or January, booked 78 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Diego to Quito

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$439 (Copa Airlines)
One-way from	$357 (Delta)
Popular in	December
Cheapest in	September
Average price	$673

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. 10% potential increase in price ($85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find 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 April 29, 2025.

Wed 10/89:07 pmSAN - UIO

1 stop15h 02mCopa Airlines

Wed 10/156:01 amUIO - SAN

1 stop13h 56mCopa Airlines

Deal found 4/28

$439

Thu 10/308:00 amSAN - UIO

1 stop13h 30mUnited Airlines

Sun 11/21:35 amUIO - SAN

1 stop12h 32mUnited Airlines

Deal found 4/28

$571

Wed 10/86:36 amSAN - UIO

2 stops12h 09mAmerican Airlines

Wed 10/156:40 amUIO - SAN

2 stops17h 53mAmerican Airlines

Deal found 4/28

$594

Tue 4/297:15 pmSAN - UIO

2 stops21h 50mDelta

Tue 5/611:20 pmUIO - SAN

1 stop15h 13mDelta

Deal found 4/28

$633

Tue 4/2910:30 pmSAN - UIO

2 stops18h 35mLATAM Airlines

Tue 5/69:11 amUIO - SAN

2 stops26h 42mLATAM Airlines

Deal found 4/28

$634

Wed 5/288:48 pmSAN - UIO

3 stops27h 17mMultiple Airlines

Tue 6/32:30 amUIO - SAN

3 stops30h 43mMultiple Airlines

Deal found 4/28

$666

Thu 5/86:15 amSAN - UIO

2 stops17h 50mAvianca

Wed 5/143:55 amUIO - SAN

3 stops55h 40mAvianca

Deal found 4/28

$850

Best flights from San Diego to Quito
Discover carefully curated flight deals from San Diego to Quito that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Wed 10/89:07 pmSAN - UIO

1 stop15h 02mCopa Airlines

Wed 10/156:01 amUIO - SAN

1 stop13h 56mCopa Airlines

Deal found 4/28

$439

Wed 10/86:36 amSAN - UIO

2 stops12h 09mAmerican Airlines

Wed 10/156:40 amUIO - SAN

2 stops17h 53mAmerican Airlines

Deal found 4/28

$594

Wed 10/85:50 pmSAN - UIO

3 stops27h 35mUnited Airlines

Tue 10/1412:35 amUIO - SAN

2 stops19h 48mUnited Airlines

Deal found 4/28

$631

Wed 5/288:48 pmSAN - UIO

3 stops27h 17mMultiple Airlines

Tue 6/32:30 amUIO - SAN

3 stops30h 43mMultiple Airlines

Deal found 4/28

$666

Sun 6/16:15 amSAN - UIO

1 stop11h 45mDelta

Mon 6/911:15 pmUIO - SAN

1 stop12h 24mDelta

Deal found 4/28

$693

Mon 5/126:15 amSAN - UIO

1 stop11h 45mLATAM Airlines

Mon 7/147:09 pmUIO - SAN

2 stops27h 09mLATAM Airlines

Deal found 4/28

$719

Sun 6/16:15 amSAN - UIO

3 stops17h 50mAvianca

Sun 6/83:15 amUIO - SAN

2 stops18h 32mAvianca

Deal found 4/28

$1,295

Last-minute flights from San Diego to Quito
Discover last-minute flight deals from San Diego to Quito. Data last updated April 29, 2025 and is based on user searches.

Tue 4/298:00 amSAN - UIO

1 stop10h 00mDelta

Tue 5/611:20 pmUIO - SAN

1 stop20h 42mDelta

Deal found 4/28

$631

Tue 4/2910:30 pmSAN - UIO

2 stops18h 35mLATAM Airlines

Tue 5/69:11 amUIO - SAN

2 stops26h 42mLATAM Airlines

Deal found 4/28

$634

Thu 5/86:15 amSAN - UIO

1 stop15h 10mUnited Airlines

Sun 5/2512:35 amUIO - SAN

1 stop10h 42mUnited Airlines

Deal found 4/28

$622

Thu 5/87:29 amSAN - UIO

2 stops13h 47mAmerican Airlines

Mon 5/2611:40 pmUIO - SAN

2 stops18h 01mAmerican Airlines

Deal found 4/28

$624

Thu 5/810:30 pmSAN - UIO

1 stop19h 30mDelta

Mon 5/2611:20 pmUIO - SAN

1 stop20h 42mDelta

Deal found 4/28

$631

Thu 5/81:58 pmSAN - UIO

1 stop28h 02mLATAM Airlines

Thu 5/1511:20 pmUIO - SAN

1 stop20h 42mLATAM Airlines

Deal found 4/28

$719

Thu 5/87:25 pmSAN - UIO

2 stops15h 02mCopa Airlines

Thu 5/155:59 amUIO - SAN

2 stops18h 20mCopa Airlines

Deal found 4/28

$742

Thu 5/810:30 amSAN - UIO

2 stops13h 35mMultiple Airlines

Thu 5/1511:20 pmUIO - SAN

1 stop20h 42mMultiple Airlines

Deal found 4/28

$826

Thu 5/86:15 amSAN - UIO

2 stops17h 50mAvianca

Wed 5/143:55 amUIO - SAN

3 stops55h 40mAvianca

Deal found 4/28

$850

Wed 5/288:48 pmSAN - UIO

3 stops27h 17mMultiple Airlines

Tue 6/32:30 amUIO - SAN

3 stops30h 43mMultiple Airlines

Deal found 4/28

$666

Wed 5/287:27 pmSAN - UIO

2 stops20h 03mCopa Airlines

Wed 6/46:00 amUIO - SAN

2 stops18h 24mCopa Airlines

Deal found 4/28

$674

One-way flights from San Diego to Quito
Search for one-way flight options from San Diego to Quito. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sun 6/159:40 pmSAN - UIO

1 stop20h 20mDelta

Deal found 4/28

$357

Sun 6/159:50 pmSAN - UIO

2 stops23h 40mMultiple Airlines

Deal found 4/28

$367

Sat 6/143:25 pmSAN - UIO

1 stop30h 00mUnited Airlines

Deal found 4/28

$403

Sun 6/156:15 amSAN - UIO

3 stops17h 50mAvianca

Deal found 4/28

$688

Cheapflights Fare Finder

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

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 10/8

9:07 pm-2:09 pm

1 stop15h 02m

Quito Mariscal Sucr

Wed 10/15

6:01 am-5:57 pm

1 stop13h 56m

$439

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 10/8

6:36 am-8:45 pm

2 stops12h 09m

Quito Mariscal Sucr

Wed 10/15

6:40 am-10:33 pm

2 stops17h 53m

$594

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 10/8

5:50 pm-11:25 pm

3 stops27h 35m

Quito Mariscal Sucr

Tue 10/14

12:35 am-6:23 pm

2 stops19h 48m

$631

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Wed 5/28

8:48 pm-2:05 am

3 stops27h 17m

Quito Mariscal Sucr

Tue 6/3

2:30 am-7:13 am

3 stops30h 43m

$666

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 6/1

6:15 am-8:00 pm

1 stop11h 45m

Quito Mariscal Sucr

Mon 6/9

11:15 pm-9:39 am

1 stop12h 24m

$693

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Mon 5/12

6:15 am-8:00 pm

1 stop11h 45m

Quito Mariscal Sucr

Mon 7/14

7:09 pm-8:18 pm

2 stops27h 09m

$719

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 6/1

6:15 am-2:05 am

3 stops17h 50m

Quito Mariscal Sucr

Sun 6/8

3:15 am-7:47 pm

2 stops18h 32m

$1,295

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 8/17

8:58 pm-12:26 pm

1 stop13h 28m

$189

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 8/17

10:59 am-2:05 am

2 stops13h 06m

$287

San DiegoQuito

SAN - UIO

SANUIO

San Diego

Sun 6/15

9:40 pm-8:00 pm

1 stop20h 20m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results

Compare providers for flights from San Diego to Quito

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Quito flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 77 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, April is the cheapest month in which you can book a flight from San Diego to Quito (average of $463). Flying from San Diego to Quito in December is currently the most expensive (average of $791). 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 SAN to UIO?

A simple way to save on the total cost of your ticket is to fly from San Diego to Quito in the morning. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

Rainfall in Quito by month

In terms of precipitation, rainfall in Quito ranges from 0.8 - 6.7 inches per month. April is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Quito when rainfall is around 0.8 in.

Temperature in Quito by month

If weather is an important factor for your trip to Quito, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 59.0 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 Quito

Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from San Diego to Quito. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,929 reviews

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

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

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.

LATAM Airlines

7.5

Good

1,766 reviews

Delta

8.0

Very good

7,929 reviews

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

1,410 reviews

Delta

8.0

Very good

7,929 reviews

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

8,696 reviews

Delta

8.0

Very good

7,929 reviews

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

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

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

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 $439. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $594 and $631, respectively. Copa Airlines is currently priced 40% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Diego to Quito one-way?
$357 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Avianca, with prices starting from $403 and $688, respectively.
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, April is the cheapest month in which you can book a flight from San Diego to Quito (average of $463). Flying from San Diego to Quito in December is currently the most expensive (average of $791). 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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Other flights to Quito

Top 4 airlines flying from San Diego to Quito

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$213	Average$529	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$441	Average$711	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$484	Average$771	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$499	Average$652	FlexibilityNo cancel fee	On-time71%

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$189+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Quito with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Diego to Quito Mariscal Sucr are usually found in September or January, booked 78 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Diego to Quito

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Quito

Cheapest flights from San Diego to QuitoExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Quito that are best for you.

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 April.

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.

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?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Quito. Price data was last updated on April 25, 2025.

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

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

Find hourly flight availability from San Diego to Quito. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Rainfall in Quito by month

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

Temperature in Quito by month

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

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 April 29, 2025.

Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from San Diego to Quito. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Quito

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Diego to Quito

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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 April 29, 2025.