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Cheap flights from Quito to San Diego from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quito to San Diego departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Quito to San Diego

Cheap round-trip flights

Copa Airlines Logo
3:10 am - 5:57 pmUIO-SAN
16h 47m1 stop
Copa Airlines Logo
8:10 pm - 12:51 pmSAN-UIO
13h 41m1 stop
$500Copa Airlines
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Sun, Oct 26 - Sun, Nov 2
Copa Airlines Logo
3:10 am - 5:57 pmUIO-SAN
16h 47m1 stop
Copa Airlines Logo
9:07 pm - 2:13 pmSAN-UIO
15h 06m1 stop
$512Copa Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
Logo
3:50 pm - 10:30 amUIO-SAN
44h 40m2 stops
Logo
9:08 pm - 12:27 pmSAN-UIO
13h 19m1 stop
$588
Find Deal
Fri, Sep 19 - Sun, Sep 21
Logo
3:06 am - 11:53 pmUIO-SAN
22h 47m2 stops
Logo
9:08 pm - 12:27 pmSAN-UIO
13h 19m1 stop
$602
Find Deal
Thu, Sep 18 - Sun, Sep 21
United Airlines Logo
12:35 am - 11:41 pmUIO-SAN
25h 06m2 stops
United Airlines Logo
6:47 pm - 11:30 pmSAN-UIO
26h 43m2 stops
$635United Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
LATAM Airlines Logo
9:11 am - 9:48 amUIO-SAN
26h 37m2 stops
LATAM Airlines Logo
10:30 pm - 7:05 pmSAN-UIO
18h 35m2 stops
$649LATAM Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 21
American Airlines Logo
7:50 am - 10:36 pmUIO-SAN
16h 46m2 stops
American Airlines Logo
9:19 pm - 7:19 pmSAN-UIO
20h 00m2 stops
$650American Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21
LATAM Airlines Logo
9:11 am - 9:48 amUIO-SAN
26h 37m2 stops
LATAM Airlines Logo
10:30 pm - 6:55 pmSAN-UIO
18h 25m1 stop
$661LATAM Airlines
Find Deal
Mon, Oct 20 - Sun, Oct 26
American Airlines Logo
7:45 am - 10:15 pmUIO-SAN
17h 30m1 stop
American Airlines Logo
6:42 am - 12:10 amSAN-UIO
14h 28m2 stops
$662American Airlines
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Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
12:35 am - 12:15 amUIO-SAN
25h 40m2 stops
United Airlines Logo
10:15 am - 11:25 pmSAN-UIO
11h 10m1 stop
$685United Airlines
Find Deal
Tue, Sep 9 - Sun, Sep 14

Delta flights from Quito to San Diego

Our best Delta deals on Quito to San Diego flight tickets
Delta
Oct 26
UIO12:55 amQuito Mariscal Sucr
19h 37m
1 stop
SAN6:32 pmSan Diego
Nov 2
SAN5:25 pmSan Diego
22h 40m
2 stops
UIO7:05 pmQuito Mariscal Sucr
$793
Find similar
Delta
Aug 31
UIO11:15 pmQuito Mariscal Sucr
12h 12m
1 stop
SAN9:27 amSan Diego
Sep 18
SAN9:50 pmSan Diego
19h 40m
1 stop
UIO7:30 pmQuito Mariscal Sucr
$795
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United Airlines flights from Quito to San Diego

Our best United Airlines deals on Quito to San Diego flight tickets
United Airlines
Oct 19
UIO12:35 amQuito Mariscal Sucr
25h 06m
2 stops
SAN11:41 pmSan Diego
Oct 26
SAN6:47 pmSan Diego
26h 43m
2 stops
UIO11:30 pmQuito Mariscal Sucr
$635
Find similar
United Airlines
Sep 9
UIO12:35 amQuito Mariscal Sucr
25h 40m
2 stops
SAN12:15 amSan Diego
Sep 14
SAN10:15 amSan Diego
11h 10m
1 stop
UIO11:25 pmQuito Mariscal Sucr
$685
Find similar
United Airlines
Oct 19
UIO12:35 amQuito Mariscal Sucr
18h 43m
2 stops
SAN5:18 pmSan Diego
Oct 21
SAN6:00 pmSan Diego
51h 25m
3 stops
UIO11:25 pmQuito Mariscal Sucr
$707
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momondo 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, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Quito to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$500

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 10/19

3:10 am-5:57 pm

1 stop16h 47m

San Diego

Sun 10/26

9:07 pm-2:13 pm

1 stop15h 06m

$512

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Fri 9/19

3:50 pm-10:30 am

2 stops44h 40m

San Diego

Sun 9/21

9:08 pm-12:27 pm

1 stop13h 19m

$588

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Thu 9/18

3:06 am-11:53 pm

2 stops22h 47m

San Diego

Sun 9/21

9:08 pm-12:27 pm

1 stop13h 19m

$602

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Sun 10/19

12:35 am-11:41 pm

2 stops25h 06m

San Diego

Sun 10/26

6:47 pm-11:30 pm

2 stops26h 43m

$635

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 10/20

9:11 am-9:48 am

2 stops26h 37m

San Diego

Tue 10/21

10:30 pm-7:05 pm

2 stops18h 35m

$649

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Fri 9/19

7:50 am-10:36 pm

2 stops16h 46m

San Diego

Sun 9/21

9:19 pm-7:19 pm

2 stops20h 00m

$650

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Mon 10/20

9:11 am-9:48 am

2 stops26h 37m

San Diego

Sun 10/26

10:30 pm-6:55 pm

1 stop18h 25m

$661

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Fri 2/13

7:45 am-10:15 pm

1 stop17h 30m

San Diego

Wed 2/18

6:42 am-12:10 am

2 stops14h 28m

$662

QuitoSan Diego

UIO - SAN

UIOSAN

Quito Mariscal Sucr

Tue 9/9

12:35 am-12:15 am

2 stops25h 40m

San Diego

Sun 9/14

10:15 am-11:25 pm

1 stop11h 10m

$685

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Quito to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of June, then departing from Quito during the month April is also very affordable. Most momondo users find prices during this month for around $549.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Quito to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $584. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $764. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $570. Flights in the evening are often more expensive with an average ticket price of $643.

How have Quito to San Diego flight prices changed over time?

As of August 2025, prices for Quito to San Diego flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Quito to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Quito to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Quito to San Diego (UIO to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quito to San Diego

Direct flights

None
There are no direct flights from Quito to San Diego. There are no popular flight routes from Quito to San Diego.
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  • How far is Quito Mariscal Sucr to San Diego by plane?

    San Diego is 3388.4 mi away from Quito Mariscal Sucr. In terms of flight time, this usually takes a little over 13h 48m.

  • When did momondo last update prices for flights from Quito Mariscal Sucr Airport to San Diego Airport?

    Prices for flights from Quito Mariscal Sucr Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Quito Mariscal Sucr Airport to San Diego Airport?

  • How old do you have to be to fly from Quito Mariscal Sucr Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quito Mariscal Sucr Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Quito to San Diego?

Best airlines flying from Quito to San Diego

Compare and see reviews for airlines that fly from Quito to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $363Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Quito to San Diego?

Finding the right flight to San Diego from Quito is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from Quito to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Quito with this policy.

How can momondo help me find flights from Quito to San Diego?

Once all potential Quito to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Quito to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from Quito are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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