How long is the flight from Irvine to Santiago de los Caballeros?

Departing from Irvine to Santiago de los Caballeros will take you 13h 01m. Airlines will cover a distance of 3085 mi.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular airlines that fly from Irvine to Santiago de los Caballeros?

Consider American Airlines, United Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Irvine to Santiago de los Caballeros.

What airport do you fly into for flights to Santiago de los Caballeros from Irvine?

Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from Irvine. On average, Santiago has 0 inbound flights from Irvine per day from 4 airlines. Santiago de los Caballeros is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

How can I find direct flights from Irvine to Santiago de los Caballeros?

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

Can I find deals for business class flights from Irvine to Santiago de los Caballeros?

Yes. Cheapflights offers flight deals from Irvine to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$180+ Cheap Flights from Irvine to Santiago de los Caballeros

Q: How much does it cost to fly round-trip from Irvine to Santiago de los Caballeros?

Airfare is below average for this route at the moment. Irvine to Santiago de los Caballeros flights typically cost between $537 and $873 in March. The cheapest round-trip price found within the last 3 days was $452 on JetBlue (Mar 1-Mar 5).

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Cheap flight deals from Irvine to Santiago de los Caballeros

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$452 (JetBlue)
One-way from	$180 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$395

Provider with most accurate pricing for Los Angeles-Santiago de los Caballeros flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-Santiago de los Caballeros flights.

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From Irvine to Santiago de los Caballeros

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One-way flight from Irvine to Santiago de los Caballeros

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Highest demand for flights based on searches. 22% potential increase in price ($178 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Irvine to Santiago de los Caballeros

Cheapest flights from Irvine to Santiago de los Caballeros
Explore the most affordable flight options available from Irvine to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

mer. 12/106:00 amLAX - STI

2 stops16h 42mSpirit Airlines

sam. 1/106:18 pmSTI - LAX

2 stops18h 53mSpirit Airlines

Deal found 10/28

$499

dim. 11/911:59 pmLAX - STI

3 stops32h 23mSpirit Airlines

sam. 11/151:17 pmSTI - LAX

2 stops14h 42mSpirit Airlines

Deal found 10/28

$517

jeu. 12/1112:03 pmLAX - STI

1 stop10h 39mSpirit Airlines

jeu. 1/86:18 pmSTI - LAX

2 stops18h 50mSpirit Airlines

Deal found 10/27

$543

jeu. 11/66:10 amLAX - STI

3 stops26h 12mSpirit Airlines

lun. 11/101:17 pmSTI - LAX

3 stops30h 34mSpirit Airlines

Deal found 10/28

$597

dim. 11/99:31 pmLAX - STI

1 stop14h 02mAmerican Airlines

sam. 11/154:35 pmSTI - LAX

1 stop12h 03mAmerican Airlines

Deal found 10/28

$598

Best flights from Irvine to Santiago de los Caballeros
Discover carefully curated flight deals from Irvine to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octobre 30, 2025.

dim. 1/1810:31 pmLAX - STI

1 stop13h 01mAmerican Airlines

lun. 1/266:00 amSTI - LAX

1 stop19h 03mAmerican Airlines

Deal found 10/29

$452

mar. 1/2012:38 amLAX - STI

2 stops17h 08mAmerican Airlines

dim. 1/256:00 amSTI - LAX

2 stops15h 06mAmerican Airlines

Deal found 10/28

$461

Last-minute flights from Irvine to Santiago de los Caballeros
Discover last-minute flight deals from Irvine to Santiago de los Caballeros. Data last updated octobre 30, 2025 and is based on user searches.

jeu. 11/66:10 amLAX - STI

3 stops26h 12mSpirit Airlines

lun. 11/101:17 pmSTI - LAX

3 stops30h 34mSpirit Airlines

Deal found 10/28

$597

jeu. 11/61:05 pmLAX - STI

1 stop22h 28mAmerican Airlines

lun. 11/104:35 pmSTI - LAX

2 stops17h 55mAmerican Airlines

Deal found 10/28

$619

dim. 11/911:59 pmLAX - STI

3 stops32h 23mSpirit Airlines

sam. 11/151:17 pmSTI - LAX

2 stops14h 42mSpirit Airlines

Deal found 10/28

$517

dim. 11/99:31 pmLAX - STI

1 stop14h 02mAmerican Airlines

sam. 11/154:35 pmSTI - LAX

1 stop12h 03mAmerican Airlines

Deal found 10/28

$598

One-way flights from Irvine to Santiago de los Caballeros
Search for one-way flight options from Irvine to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated octobre 30, 2025.

ven. 11/1410:49 amLAX - STI

2 stops21h 33mSpirit Airlines

Deal found 10/30

$180

lun. 11/102:25 pmLAX - STI

3 stops41h 57mMultiple Airlines

Deal found 10/28

$189

ven. 11/142:25 pmLAX - STI

3 stops41h 57mMultiple Airlines

Deal found 10/30

$204

lun. 11/1011:53 amLAX - STI

1 stop20h 29mSpirit Airlines

Deal found 10/28

$260

dim. 11/912:59 amLAX - STI

2 stops15h 52mAmerican Airlines

Deal found 10/28

$287

Cheapflights Fare Finder

Use the filters below to find and compare flights from Irvine to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

dim. 1/18

10:31 pm-3:32 pm

1 stop13h 01m

Santiago de los Caballeros

lun. 1/26

6:00 am-9:03 pm

1 stop19h 03m

$452

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

mar. 1/20

12:38 am-9:46 pm

2 stops17h 08m

Santiago de los Caballeros

dim. 1/25

6:00 am-5:06 pm

2 stops15h 06m

$461

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

ven. 11/14

10:49 am-12:22 pm

2 stops21h 33m

$180

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

lun. 11/10

2:25 pm-12:22 pm

3 stops41h 57m

$189

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

ven. 11/14

2:25 pm-12:22 pm

3 stops41h 57m

$204

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

lun. 11/10

11:53 am-12:22 pm

1 stop20h 29m

$260

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

dim. 11/9

12:59 am-8:51 pm

2 stops15h 52m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Irvine to Santiago de los Caballeros

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

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

Currently, May is the cheapest month in which you can book a flight from Irvine to Santiago de los Caballeros (average of $270). Flying from Irvine to Santiago de los Caballeros in December is currently the most expensive (average of $508). 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 IR9 to STI?

It’s typically best to fly out from Irvine to Santiago de los Caballeros at noon. Doing so could potentially save you 42% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Irvine to Santiago de los Caballeros?

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from Irvine to Santiago de los Caballeros, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

7,998 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,998 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

11,035 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.2

Good

2,906 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from Irvine?
Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from Irvine. On average, Santiago has 0 inbound flights from Irvine per day from 4 airlines. Santiago de los Caballeros is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.
How long is the flight from Irvine to Santiago de los Caballeros?
Departing from Irvine to Santiago de los Caballeros will take you 13h 01m. Airlines will cover a distance of 3085 mi.
Can I find deals for flights from Irvine to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Irvine to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Irvine to Santiago de los Caballeros?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Santiago de los Caballeros.
Can I find deals for business class flights from Irvine to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Irvine to Santiago de los Caballeros 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 Irvine to Santiago de los Caballeros?
Currently, May is the cheapest month in which you can book a flight from Irvine to Santiago de los Caballeros (average of $270). Flying from Irvine to Santiago de los Caballeros in December is currently the most expensive (average of $508). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Irvine to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$425	Average$674	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$442	Average$594	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$482	Average$653	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$492	Average$653	FlexibilityNo cancel fee	On-time69%

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$180+ Cheap flights from Irvine, CA to Santiago de los Caballeros (STI)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Irvine to Santiago de los Caballeros with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Irvine to Santiago de los Caballeros

Keep the following information in mind while searching for Irvine to Santiago de los Caballeros flight deals. Data was last updated octobre 30, 2025.

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Round-trip from

One-way from

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Find flight deals from Irvine to Santiago de los Caballeros

Cheapest flights from Irvine to Santiago de los CaballerosExplore the most affordable flight options available from Irvine to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

Explore the most affordable flight options available from Irvine to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Irvine to Santiago de los Caballeros that are best for you.

Best time to book a flight from Irvine to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Irvine with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Irvine to Santiago de los Caballeros

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

What is the cheapest time of day to fly from IR9 to STI?

Find hourly flight availability from Irvine 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 octobre 30, 2025.

How much does it cost to fly round-trip from Irvine to Santiago de los Caballeros?

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from Irvine to Santiago de los Caballeros, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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.

What airport do you fly into for flights to Santiago de los Caballeros from Irvine?

How long is the flight from Irvine to Santiago de los Caballeros?

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

How can I find direct flights from Irvine to Santiago de los Caballeros?

Can I find deals for business class flights from Irvine to Santiago de los Caballeros?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irvine to Santiago de los Caballeros

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

Top 4 airlines flying from Irvine to Santiago de los Caballeros

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Cheapest flights from Irvine to Santiago de los Caballeros
Explore the most affordable flight options available from Irvine to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.