What are the cheapest airlines to fly from Riverside to Santiago de los Caballeros one-way?

One-way options have recently been found by users for as low as $235 on Delta. Other airlines that offer cheap prices include American Airlines from $240 and Spirit Airlines from $245 one-way.

What is the cheapest day to fly from Riverside to Santiago de los Caballeros?

Travelers seeking maximum savings on their Riverside to Santiago de los Caballeros flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

American Airlines, JetBlue and Copa Airlines are the most popular airlines when flying from Riverside to Santiago de los Caballeros.

What is the cheapest month to fly from Riverside to Santiago de los Caballeros?

April is one of the best times of the year to fly to Santiago de los Caballeros from Riverside. Prices for April average $620 per person but you can even find prices for as low as $369. The most expensive prices can be found in the month of December. Opting for a April flight can save you 90% on your journey compared to booking in December

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

Santiago de los Caballeros (STI), located 6.8 mi from the city center, is the airport you fly into when you book flights from Riverside to Santiago de los Caballeros. 4 airlines have flights to Santiago from Riverside on a regular basis. Booking flights from Riverside to Santiago de los Caballeros should not be difficult; the airport handles an average of 0 inbound flights from Riverside per day.

How can I find direct flights from Riverside 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 Riverside to Santiago de los Caballeros.

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

Yes. Cheapflights offers flight deals from Riverside 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.

$235+ Flights from Riverside to Santiago de los Caballeros

Q: How far in advance should I book a flight from Riverside to Santiago de los Caballeros?

To save up to 35% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Riverside to Santiago de los Caballeros from $409 1-2 weeks out and tickets from $906 for flights departing within the next 72 hours.

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Riverside to Santiago de los Caballeros are usually found in April or September, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Riverside to Santiago de los Caballeros

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$418 (Booking.com)
One-way from	$235 (Delta)
Popular in	December
Cheapest in	April
Average price	$554

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 Riverside to Santiago de los Caballeros

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One-way flight from Riverside to Santiago de los Caballeros

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($192 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($52 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Riverside to Santiago de los Caballeros

Cheapest flights from Riverside to Santiago de los Caballeros
Explore the most affordable flight options available from Riverside to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Tue 4/296:00 amLAX - STI

1 stop15h 27mDelta

Tue 5/61:24 pmSTI - LAX

1 stop13h 10mDelta

Deal found 3/31

$493

Mon 4/2812:58 amLAX - STI

2 stops10h 28mAmerican Airlines

Tue 5/63:50 pmSTI - LAX

2 stops18h 44mAmerican Airlines

Deal found 3/31

$497

Tue 4/291:04 pmLAX - STI

3 stops46h 42mSpirit Airlines

Tue 5/63:51 pmSTI - LAX

1 stop23h 07mSpirit Airlines

Deal found 3/30

$514

Tue 4/296:35 amLAX - STI

1 stop11h 47mJetBlue

Mon 5/53:45 amSTI - LAX

1 stop14h 25mJetBlue

Deal found 3/31

$526

Wed 4/1611:25 pmLAX - STI

1 stop10h 32mUnited Airlines

Mon 4/286:00 amSTI - LAX

1 stop11h 45mUnited Airlines

Deal found 3/31

$736

Mon 7/1411:56 amLAX - STI

1 stop19h 07mMultiple Airlines

Fri 7/253:24 pmSTI - LAX

2 stops18h 49mMultiple Airlines

Deal found 3/30

$820

Best flights from Riverside to Santiago de los Caballeros
Discover carefully curated flight deals from Riverside 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 March 31, 2025.

Mon 4/286:35 pmLAX - STI

2 stops17h 11mSpirit Airlines

Thu 5/153:53 pmSTI - LAX

2 stops20h 42mSpirit Airlines

Deal found 3/31

$418

Mon 4/286:30 amLAX - STI

3 stops29h 16mMultiple Airlines

Thu 5/153:53 pmSTI - LAX

2 stops17h 58mMultiple Airlines

Deal found 3/31

$492

Mon 4/287:35 amLAX - STI

1 stop10h 39mJetBlue

Thu 5/155:20 amSTI - LAX

1 stop17h 37mJetBlue

Deal found 3/31

$493

Mon 4/289:45 pmLAX - STI

2 stops13h 41mAmerican Airlines

Thu 5/153:50 pmSTI - LAX

1 stop11h 20mAmerican Airlines

Deal found 3/31

$497

Wed 6/46:00 amLAX - STI

1 stop15h 14mDelta

Sat 6/76:11 amSTI - LAX

1 stop15h 04mDelta

Deal found 3/31

$524

Wed 4/1611:25 pmLAX - STI

1 stop10h 32mUnited Airlines

Mon 4/286:00 amSTI - LAX

1 stop11h 45mUnited Airlines

Deal found 3/31

$736

Last-minute flights from Riverside to Santiago de los Caballeros
Discover last-minute flight deals from Riverside to Santiago de los Caballeros. Data last updated March 31, 2025 and is based on user searches.

Sat 4/57:00 amLAX - STI

1 stop15h 12mDelta

Tue 4/298:06 pmSTI - LAX

1 stop16h 04mDelta

Deal found 3/31

$555

Sat 4/511:15 pmLAX - STI

2 stops12h 20mSpirit Airlines

Tue 4/293:51 pmSTI - LAX

2 stops35h 04mSpirit Airlines

Deal found 3/31

$661

Sat 4/55:45 amLAX - STI

1 stop13h 54mJetBlue

Thu 4/243:13 amSTI - LAX

1 stop12h 07mJetBlue

Deal found 3/29

$794

Mon 4/75:00 amLAX - STI

2 stops17h 46mUnited Airlines

Sun 4/206:00 amSTI - LAX

2 stops18h 08mUnited Airlines

Deal found 3/30

$6,569

Wed 4/91:34 pmLAX - STI

1 stop21h 52mAmerican Airlines

Fri 4/183:16 pmSTI - LAX

1 stop20h 38mAmerican Airlines

Deal found 3/30

$728

Wed 4/1611:25 pmLAX - STI

1 stop10h 32mUnited Airlines

Mon 4/286:00 amSTI - LAX

1 stop11h 45mUnited Airlines

Deal found 3/31

$736

Fri 4/251:04 pmLAX - STI

3 stops46h 42mMultiple Airlines

Sat 5/101:30 pmSTI - LAX

3 stops26h 48mMultiple Airlines

Deal found 3/31

$1,864

Mon 4/2812:58 amLAX - STI

2 stops10h 28mAmerican Airlines

Tue 5/63:50 pmSTI - LAX

2 stops18h 44mAmerican Airlines

Deal found 3/31

$497

Tue 4/296:00 amLAX - STI

1 stop15h 27mDelta

Tue 5/61:24 pmSTI - LAX

1 stop13h 10mDelta

Deal found 3/31

$493

Tue 4/291:04 pmLAX - STI

3 stops46h 42mSpirit Airlines

Tue 5/63:51 pmSTI - LAX

1 stop23h 07mSpirit Airlines

Deal found 3/30

$514

Tue 4/296:35 amLAX - STI

1 stop11h 47mJetBlue

Mon 5/53:45 amSTI - LAX

1 stop14h 25mJetBlue

Deal found 3/31

$526

One-way flights from Riverside to Santiago de los Caballeros
Search for one-way flight options from Riverside to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

Tue 4/2910:50 pmLAX - STI

1 stop10h 09mDelta

Deal found 3/30

$235

Mon 4/2812:58 amLAX - STI

2 stops10h 28mAmerican Airlines

Deal found 3/30

$240

Tue 4/291:04 pmLAX - STI

3 stops46h 42mSpirit Airlines

Deal found 3/30

$245

Wed 4/910:35 pmLAX - STI

2 stops15h 51mFrontier

Deal found 3/29

$254

Tue 4/82:02 amLAX - STI

3 stops31h 58mMultiple Airlines

Deal found 3/29

$825

Cheapflights Fare Finder

Use the filters below to find and compare flights from Riverside 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

Tue 4/29

6:00 am-12:27 am

1 stop15h 27m

Santiago de los Caballeros

Tue 5/6

1:24 pm-11:34 pm

1 stop13h 10m

$493

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Mon 4/28

12:58 am-2:26 pm

2 stops10h 28m

Santiago de los Caballeros

Tue 5/6

3:50 pm-7:34 am

2 stops18h 44m

$497

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Tue 4/29

1:04 pm-2:46 pm

3 stops46h 42m

Santiago de los Caballeros

Tue 5/6

3:51 pm-11:58 am

1 stop23h 07m

$514

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Tue 4/29

6:35 am-9:22 pm

1 stop11h 47m

Santiago de los Caballeros

Mon 5/5

3:45 am-3:10 pm

1 stop14h 25m

$526

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Wed 4/16

11:25 pm-12:57 pm

1 stop10h 32m

Santiago de los Caballeros

Mon 4/28

6:00 am-2:45 pm

1 stop11h 45m

$736

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Mon 7/14

11:56 am-10:03 am

1 stop19h 07m

Santiago de los Caballeros

Fri 7/25

3:24 pm-7:13 am

2 stops18h 49m

$820

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Tue 4/29

10:50 pm-11:59 am

1 stop10h 09m

$235

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Mon 4/28

12:58 am-2:26 pm

2 stops10h 28m

$240

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Tue 4/29

1:04 pm-2:46 pm

3 stops46h 42m

$245

Los AngelesSantiago de los Caballeros

LAX - STI

LAXSTI

Los Angeles

Wed 4/9

10:35 pm-5:26 pm

2 stops15h 51m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 11 results

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

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

How far ahead should I book a flight from Riverside to Santiago de los Caballeros?

The price you pay for your flight from Riverside to Santiago de los Caballeros may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Riverside to Santiago de los Caballeros (average of $347). Flying from Riverside to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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 R1V to STI?

When flying from Riverside to Santiago de los Caballeros, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Santiago de los Caballeros by month

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.

Temperature in Santiago de los Caballeros by month

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).

Reviews of airlines servicing Santiago de los Caballeros

Read reviews from past customers who have flown Delta, United Airlines and JetBlue from Riverside to Santiago de los Caballeros. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 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

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 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

8,614 reviews

Delta

8.0

Very good

7,899 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

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,899 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

10,000 reviews

Delta

8.0

Very good

7,899 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.

Spirit Airlines

6.3

Okay

7,883 reviews

Delta

8.0

Very good

7,899 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 Riverside?
Santiago de los Caballeros (STI), located 6.8 mi from the city center, is the airport you fly into when you book flights from Riverside to Santiago de los Caballeros. 4 airlines have flights to Santiago from Riverside on a regular basis. Booking flights from Riverside to Santiago de los Caballeros should not be difficult; the airport handles an average of 0 inbound flights from Riverside per day.
What are the cheapest airlines to fly from Riverside to Santiago de los Caballeros one-way?
One-way options have recently been found by users for as low as $235 on Delta. Other airlines that offer cheap prices include American Airlines from $240 and Spirit Airlines from $245 one-way.
Can I find deals for flights from Riverside to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Riverside to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Riverside 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 Riverside to Santiago de los Caballeros.
Can I find deals for business class flights from Riverside to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Riverside 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 Riverside to Santiago de los Caballeros?
Currently, May is the cheapest month in which you can book a flight from Riverside to Santiago de los Caballeros (average of $347). Flying from Riverside to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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 Riverside to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$381	Average$465	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$415	Average$693	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$423	Average$938	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$446	Average$554	FlexibilityNo cancel fee	On-time62%

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$235+ Cheap flights from Riverside, 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Riverside to Santiago de los Caballeros are usually found in April or September, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Riverside to Santiago de los Caballeros

Keep the following information in mind while searching for Riverside to Santiago de los Caballeros flight deals. Data was last updated March 31, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Riverside to Santiago de los Caballeros

Cheapest flights from Riverside to Santiago de los CaballerosExplore the most affordable flight options available from Riverside to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Explore the most affordable flight options available from Riverside to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

How far ahead should I book a flight from Riverside to Santiago de los Caballeros?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Santiago de los Caballeros. Price data was last updated on March 28, 2025.

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

What is the cheapest time of day to fly from R1V to STI?

Find hourly flight availability from Riverside 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 March 31, 2025.

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

Reviews of airlines servicing Santiago de los Caballeros

Read reviews from past customers who have flown Delta, United Airlines and JetBlue from Riverside to Santiago de los Caballeros. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Riverside 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 Riverside?

What are the cheapest airlines to fly from Riverside to Santiago de los Caballeros one-way?

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

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

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

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

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Travel Smart

Cheapest flights from Riverside to Santiago de los Caballeros
Explore the most affordable flight options available from Riverside to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.