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$440+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
STI — SAN
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
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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 junio 18, 2025.

Round-trip from

$440
(FlightHub)
From Santiago de los Caballeros to San Diego
Search Deals

Find 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 junio 18, 2025.

This FlightHub deal was found by Cheapflights users on 6/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2210:55 amSTI - SAN
2 stops26h 00mSpirit Airlines
mar. 7/297:00 pmSAN - STI
2 stops11h 50mSpirit Airlines
Deal found 6/17$440
This JetBlue deal was found by Cheapflights users on 6/17. 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.
lun. 7/213:08 amSTI - SAN
1 stop12h 02mJetBlue
mar. 7/2911:39 amSAN - STI
1 stop12h 26mJetBlue
Deal found 6/17$879
This Delta deal was found by Cheapflights users on 6/17. 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.
mar. 7/226:03 amSTI - SAN
2 stops18h 32mDelta
mar. 7/296:30 amSAN - STI
1 stop15h 17mDelta
Deal found 6/17$1,021
This United Airlines deal was found by Cheapflights users on 6/18. 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.
lun. 7/146:00 amSTI - SAN
2 stops14h 39mUnited Airlines
lun. 7/148:44 pmSAN - STI
2 stops15h 28mUnited Airlines
Deal found 6/18$1,399

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 junio 18, 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

mar. 7/22

10:55 am-9:55 am

2 stops26h 00m

San Diego

mar. 7/29

7:00 pm-9:50 am

2 stops11h 50m

$440

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

lun. 7/21

3:08 am-12:10 pm

1 stop12h 02m

San Diego

mar. 7/29

11:39 am-3:05 am

1 stop12h 26m

$879

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

mar. 7/22

6:03 am-9:35 pm

2 stops18h 32m

San Diego

mar. 7/29

6:30 am-12:47 am

1 stop15h 17m

$1,021

Santiago de los CaballerosSan Diego

STI - SAN

STISAN

Santiago de los Caballeros

lun. 7/14

6:00 am-5:39 pm

2 stops14h 39m

San Diego

lun. 7/14

8:44 pm-3:12 pm

2 stops15h 28m

$1,399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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 junio 18, 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated junio 18, 2025.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
8,066 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Santiago de los Caballeros to San Diego round-trip?

    Spirit Airlines, at $440, was found to be the cheapest airline from Santiago de los Caballeros to San Diego.Alternate airlines to your destination round-trip include JetBlue and Delta.

  • 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, 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.

See more FAQs

Traveling to a place near Santiago de los Caballeros?

Book flights to Santiago de los Caballeros if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

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Alternative routes for Santiago de los Caballeros to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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