$497+ Cheap flights from Santiago de los Caballeros (STI) to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
STI — SAN
Oct 11 — Oct 181
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 September 11, 2025.
Round-trip from | $497 (United Airlines) |
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Find flight deals from Santiago de los Caballeros to San Diego
Cheapest flights from Santiago de los Caballeros to San DiegoExplore 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 September 11, 2025.
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 September 11, 2025.
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:10 pmSTI - SAN
3 stops25h 53mSpirit Airlines
Thu 9/256:15 amSAN - STI
3 stops25h 48mSpirit Airlines
Deal found 9/11![Spirit Airlines logo]()
$727
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:06 pmSTI - SAN
1 stop33h 52mJetBlue
Thu 9/258:40 pmSAN - STI
1 stop18h 24mJetBlue
Deal found 9/11![JetBlue logo]()
$1,291
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 September 11, 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 2/19
6:00 am-5:49 pm
2 stops15h 49m
San Diego
Sun 2/22
10:30 pm-2:53 pm
1 stop12h 23m
$497
Santiago de los CaballerosSan Diego
STI - SAN
STISAN
Santiago de los Caballeros
Thu 2/19
6:35 am-11:55 pm
1 stop21h 20m
San Diego
Sun 2/22
10:10 pm-6:46 pm
1 stop16h 36m
$551
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, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to San Diego (average of $286). Flying from Santiago de los Caballeros 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 STI to SAN?
Find hourly flight availability from Santiago de los Caballeros 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 September 11, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santiago de los Caballeros to San Diego as you normally would.
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.
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