$519+ Cheap flights from San Diego (SAN) to Santiago de los Caballeros (STI)
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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — STI
Jan 3 — Jan 101
1 adult, Economy
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Find cheap flights from San Diego to Santiago de los Caballeros with Cheapflights
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.Cheap flight deals from San Diego to Santiago de los Caballeros
Cheapest flights from San Diego to Santiago de los CaballerosExplore the most affordable flight options available from San Diego to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from San Diego to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Sat 12/66:30 amSAN - STI
2 stops13h 21mUnited Airlines
Mon 12/812:52 pmSTI - SAN
1 stop12h 30mUnited Airlines
Deal found 12/3![United Airlines logo]()
$687
This Priceline deal was found by Cheapflights users on 12/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:49 amSAN - STI
1 stop12h 03mJetBlue
Mon 12/86:01 amSTI - SAN
1 stop17h 20mJetBlue
Deal found 12/3![JetBlue logo]()
$787
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Sat 12/610:34 pmSAN - STI
1 stop12h 19mUnited Airlines
Wed 12/1012:52 pmSTI - SAN
1 stop12h 30mUnited Airlines
Deal found 12/2![United Airlines logo]()
$797
This SmartFares deal was found by Cheapflights users on 12/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:27 amSAN - STI
1 stop11h 27mJetBlue
Sat 1/36:30 amSTI - SAN
1 stop17h 55mJetBlue
Deal found 12/3![JetBlue logo]()
$1,321
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/2212:56 pmSAN - STI
1 stop21h 28mAmerican Airlines
Sat 1/36:00 amSTI - SAN
1 stop9h 53mAmerican Airlines
Deal found 12/4![American Airlines logo]()
$1,428
Find flight deals from San Diego to Santiago de los Caballeros
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Santiago de los Caballeros (STI). 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 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $519 (JetBlue) |
Popular in | December |
Cheapest in | October |
Average price | $1,179 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Santiago de los Caballeros 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 4, 2025.
Use the filters below to find and compare flights from San Diego to Santiago de los Caballeros that are best for you.
Fly from
San Diego
Fly to
Santiago de los Caballeros
Route
Depart
Return
Price
San DiegoSantiago de los Caballeros
SAN - STI
SANSTI
San Diego
Sun 4/19
8:50 pm-11:59 am
1 stop12h 09m
Santiago de los Caballeros
Thu 4/23
6:00 am-7:38 pm
1 stop16h 38m
$519
San DiegoSantiago de los Caballeros
SAN - STI
SANSTI
San Diego
Sun 4/19
10:25 pm-3:12 pm
2 stops13h 47m
Santiago de los Caballeros
Thu 4/23
6:00 am-7:57 pm
2 stops16h 57m
$581
San DiegoSantiago de los Caballeros
SAN - STI
SANSTI
San Diego
Mon 12/22
11:27 am-2:54 am
1 stop11h 27m
Santiago de los Caballeros
Sat 1/3
6:30 am-8:25 pm
1 stop17h 55m
$1,321
San DiegoSantiago de los Caballeros
SAN - STI
SANSTI
San Diego
Mon 12/22
12:56 pm-2:24 pm
1 stop21h 28m
Santiago de los Caballeros
Sat 1/3
6:00 am-11:53 am
1 stop9h 53m
$1,428
San DiegoSantiago de los Caballeros
SAN - STI
SANSTI
San Diego
Fri 12/19
11:27 am-2:54 am
1 stop11h 27m
$684
San DiegoSantiago de los Caballeros
SAN - STI
SANSTI
San Diego
Fri 12/19
6:30 am-11:51 pm
2 stops13h 21m
$986
Compare providers for flights from San Diego to Santiago de los Caballeros
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 Santiago de los Caballeros in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Diego-Santiago de los Caballeros flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Santiago de los Caballeros flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Santiago de los Caballeros flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Santiago de los Caballeros flights, Cheapflights users trust eDreams the most. eDreams 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-Santiago de los Caballeros 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 Santiago de los Caballeros
Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros 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 Santiago de los Caballeros
What is the cheapest month to book a flight from San Diego to Santiago de los Caballeros?
Currently, August is the cheapest month in which you can book a flight from San Diego to Santiago de los Caballeros (average of $230). Flying from San Diego to Santiago de los Caballeros in December is currently the most expensive (average of $530). 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 STI?
Find hourly flight availability from San Diego to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.
When flying from San Diego to Santiago de los Caballeros, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 51% versus a flight at noon.
Reviews of airlines servicing Santiago de los Caballeros
Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated December 4, 2025.
Read reviews from past customers who have flown American Airlines and JetBlue from San Diego to Santiago de los Caballeros. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.0
Food
6.5
Comfort
7.2
Overall
7.2
Boarding
7.5
Entertainment
6.9
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Crew
8.0
Food
6.5
Comfort
7.2
Overall
7.2
Boarding
7.5
Entertainment
6.9
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Crew
8.0
Food
6.5
Comfort
7.2
Overall
7.2
Boarding
7.5
Entertainment
6.9
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Diego to Santiago de los Caballeros. 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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Alternative routes for San Diego to Santiago de los Caballeros
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from San Diego to Santiago de los Caballeros
Discover the top 2 airlines that operate flights from San Diego to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$554 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$494 | Average$739 | FlexibilityNo cancel fee | On-time71% |