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$220+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
STI — SAN
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
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 December 8, 2025.

This Delta deal was found by Cheapflights users on 12/8. 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.
Mon 12/86:35 amSTI - SAN
1 stop18h 30mDelta
Tue 12/910:00 pmSAN - STI
2 stops17h 32mDelta
Deal found 12/8$592
This American Airlines deal was found by Cheapflights users on 12/6. 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 12/86:00 amSTI - SAN
2 stops17h 43mAmerican Airlines
Tue 12/910:35 pmSAN - STI
1 stop12h 57mAmerican Airlines
Deal found 12/6$766
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Mon 12/86:00 amSTI - SAN
2 stops15h 35mUnited Airlines
Tue 12/95:45 pmSAN - STI
3 stops26h 06mUnited Airlines
Deal found 12/6$924
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Sun 12/73:43 amSTI - SAN
1 stop12h 14mMultiple Airlines
Tue 12/912:56 pmSAN - STI
1 stop9h 46mMultiple Airlines
Deal found 12/6$1,271

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 December 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$452
(United Airlines)

One-way from

$220
(Kiwi.com)
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 December 8, 2025.
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

Thu 5/7

2:07 pm-11:11 pm

1 stop12h 04m

San Diego

Sun 5/10

8:45 pm-12:57 pm

1 stop13h 12m

$452

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Sun 2/22

8:00 am-10:48 pm

1 stop18h 48m

San Diego

Tue 3/3

10:30 pm-1:31 pm

1 stop11h 01m

$605

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Tue 2/24

4:40 pm-10:46 pm

3 stops34h 06m

$220

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Tue 2/24

6:00 am-6:33 pm

2 stops16h 33m

$237

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

Tue 2/24

2:33 pm-10:48 pm

1 stop12h 15m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

  • 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?

    United Airlines can get you from Santiago de los Caballeros to San Diego in just under 12h 04m. Your travel time can differ by up to . Santiago de los Caballeros and San Diego are separated by a distance of 3006 mi.

  • 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
Coronado
La Mesa
Poway
Lemon Grove
Julian
National City

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