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$239+ Cheap flights from Santiago de los Caballeros (STI) 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
STI — SAN
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to San Diego

Cheapest flights from Santiago de los Caballeros to San Diego
Explore the most affordable flight options available from Santiago de los Caballeros to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.

This American Airlines deal was found by Cheapflights users on 1/22. 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 10/11:40 pm
STI
-
SAN
2 stops22h 34m
American Airlines
Wed 10/72:09 pm
SAN
-
STI
2 stops19h 01m
American Airlines
Deal found 1/22$480
This JetBlue deal was found by Cheapflights users on 1/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:50 am
STI
-
SAN
1 stop18h 10m
JetBlue
Mon 3/29:10 pm
SAN
-
STI
1 stop14h 05m
JetBlue
Deal found 1/22$500
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/2712:52 pm
STI
-
SAN
2 stops14h 48m
United Airlines
Mon 3/211:05 am
SAN
-
STI
2 stops23h 48m
United Airlines
Deal found 1/22$544
This Faresmojo deal was found by Cheapflights users on 1/23. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:14 pm
STI
-
SAN
1 stop16h 47m
JetBlue
Wed 10/78:40 pm
SAN
-
STI
1 stop14h 38m
JetBlue
Deal found 1/23$554
This Delta deal was found by Cheapflights users on 1/23. 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.
Thu 10/18:40 pm
STI
-
SAN
2 stops20h 28m
Delta
Wed 10/710:10 pm
SAN
-
STI
1 stop17h 56m
Delta
Deal found 1/23$600
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Sun 2/228:00 am
STI
-
SAN
2 stops19h 59m
American Airlines
Tue 3/310:30 pm
SAN
-
STI
1 stop19h 00m
American Airlines
Deal found 1/22$684
This United Airlines deal was found by Cheapflights users on 1/23. 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 2/2212:52 pm
STI
-
SAN
1 stop12h 33m
United Airlines
Tue 3/37:05 am
SAN
-
STI
1 stop12h 46m
United Airlines
Deal found 1/23$744
This American Airlines deal was found by Cheapflights users on 1/22. 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 1/294:33 pm
STI
-
SAN
1 stop10h 36m
American Airlines
Thu 2/1210:30 pm
SAN
-
STI
1 stop19h 00m
American Airlines
Deal found 1/22$759

Find flight deals from Santiago de los Caballeros to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) 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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$500
(JetBlue)

One-way from

$239
(Delta)
Provider with most accurate pricing for Santiago de los Caballeros-San Diego flight deals.
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Provider most trusted by Cheapflights users for Santiago de los Caballeros-San Diego flights.
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From Santiago de los Caballeros to San Diego
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One-way flight from Santiago de los Caballeros to San Diego
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros 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 January 24, 2026.
Use the filters below to find and compare flights from Santiago de los Caballeros to San Diego that are best for you.

Fly from

Santiago de los Caballeros

Fly to

San Diego

Route

Depart

Return

Price

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Fri 2/27

5:50 am-8:00 pm

1 stop18h 10m

San Diego

Mon 3/2

12:49 pm-9:44 am

1 stop16h 55m

$500

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Fri 2/27

4:00 pm-11:14 am

2 stops23h 14m

San Diego

Mon 3/2

10:30 pm-2:53 pm

1 stop12h 23m

$544

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Sun 2/22

8:00 am-11:59 pm

2 stops19h 59m

San Diego

Tue 3/3

10:30 pm-9:30 pm

1 stop19h 00m

$684

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Fri 3/20

6:33 am-12:11 am

1 stop20h 38m

$239

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Fri 3/20

9:13 am-2:15 pm

2 stops32h 02m

$321

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Thu 3/19

2:46 am-12:08 am

3 stops24h 22m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

  • Most accurate provider: When it comes to deals on Santiago de los Caballeros-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago de los Caballeros-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago de los Caballeros-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago de los Caballeros-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub 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 Santiago de los Caballeros-San Diego 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 Santiago de los Caballeros to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Santiago de los Caballeros 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 Santiago de los Caballeros to San Diego

What is the cheapest month to book a flight from Santiago de los Caballeros to San Diego?

Currently, October is the cheapest month in which you can book a flight from Santiago de los Caballeros to San Diego (average of $353). Flying from Santiago de los Caballeros to San Diego in December is currently the most expensive (average of $708). 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.

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros 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 Santiago de los Caballeros to San Diego?

    JetBlue and United Airlines can get you from Santiago de los Caballeros to San Diego in just under 18h 10m. Your travel time can differ by up to 5h 04m. Santiago de los Caballeros and San Diego are separated by a distance of 3006 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Santiago de los Caballeros to San Diego that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de los Caballeros to San Diego.

  • Can I find deals for business class flights from Santiago de los Caballeros to San Diego?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros 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 Santiago de los Caballeros to San Diego?

    Currently, October is the cheapest month in which you can book a flight from Santiago de los Caballeros to San Diego (average of $353). Flying from Santiago de los Caballeros to San Diego in December is currently the most expensive (average of $708). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Alternative routes for Santiago de los Caballeros to San Diego

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