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

Travelers seeking maximum savings on their Raleigh 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 Raleigh to Santiago de los Caballeros?

Before booking your flight from Raleigh to Santiago de los Caballeros check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest day to fly round-trip from Raleigh to Santiago de los Caballeros?

Saturday flights are generally found to be more expensive for flights from Raleigh to Santiago de los Caballeros. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santiago de los Caballeros.

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

Users have found that booking a flight from Raleigh to Santiago de los Caballeros at least 22 days early can save you up to 21% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Raleigh to Santiago de los Caballeros for as little as $409 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $442 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, May can be a great choice for travel to Santiago de los Caballeros. Flights to Santiago de los Caballeros from Raleigh in May are about $586 on average during May, but can be found for as low as $353.

Most accurate provider : When it comes to deals on Raleigh-Santiago de los Caballeros flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Raleigh-Santiago de los Caballeros flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Raleigh-Santiago de los Caballeros flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Raleigh-Santiago de los Caballeros flights, Cheapflights users trust AranGrant the most. AranGrant 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 Raleigh-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Yes. Cheapflights offers flight deals from Raleigh 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.

$201+ Flights from Raleigh to Santiago de los Caballeros - Compare & Save Big

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Raleigh-Durham to Santiago de los Caballeros are usually found in May or September, booked 21 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Raleigh to Santiago de los Caballeros

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$397 (Delta)
One-way from	$201 (Cheapflightsfares)
Popular in	July
Cheapest in	May
Average price	$454

Provider with most accurate pricing for Raleigh-Durham-Santiago de los Caballeros flight deals.

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Provider most trusted by Cheapflights users for Raleigh-Durham-Santiago de los Caballeros flights.

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From Raleigh-Durham to Santiago de los Caballeros

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One-way flight from Raleigh-Durham to Santiago de los Caballeros

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Raleigh to Santiago de los Caballeros

Cheapest flights from Raleigh to Santiago de los Caballeros
Explore the most affordable flight options available from Raleigh to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

lun. 6/27:00 amRDU - STI

1 stop10h 50mDelta

jeu. 6/126:03 amSTI - RDU

1 stop10h 02mDelta

Deal found 4/30

$397

dim. 6/110:45 pmRDU - STI

2 stops15h 17mFrontier

lun. 6/93:22 pmSTI - RDU

2 stops19h 10mFrontier

Deal found 4/30

$416

mar. 6/39:52 amRDU - STI

1 stop14h 36mJetBlue

lun. 6/99:59 pmSTI - RDU

1 stop11h 00mJetBlue

Deal found 4/30

$430

jeu. 7/248:55 amRDU - STI

2 stops12h 20mAmerican Airlines

jeu. 8/71:31 pmSTI - RDU

2 stops8h 24mAmerican Airlines

Deal found 4/30

$437

lun. 6/169:25 amRDU - STI

1 stop25h 04mSpirit Airlines

jeu. 6/2611:29 amSTI - RDU

1 stop20h 51mSpirit Airlines

Deal found 4/29

$464

dim. 6/2210:35 amRDU - STI

1 stop23h 54mMultiple Airlines

ven. 7/42:10 pmSTI - RDU

1 stop6h 10mMultiple Airlines

Deal found 4/30

$526

Best flights from Raleigh to Santiago de los Caballeros
Discover carefully curated flight deals from Raleigh 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 mai 1, 2025.

lun. 6/27:00 amRDU - STI

1 stop10h 50mDelta

mar. 6/106:03 amSTI - RDU

1 stop10h 02mDelta

Deal found 4/30

$397

dim. 6/110:45 pmRDU - STI

2 stops15h 17mFrontier

lun. 6/93:22 pmSTI - RDU

2 stops19h 10mFrontier

Deal found 4/30

$416

mar. 6/34:53 pmRDU - STI

1 stop7h 35mJetBlue

sam. 6/75:20 amSTI - RDU

1 stop10h 33mJetBlue

Deal found 4/30

$430

jeu. 7/2410:24 amRDU - STI

1 stop10h 51mAmerican Airlines

jeu. 8/71:31 pmSTI - RDU

1 stop10h 18mAmerican Airlines

Deal found 4/30

$433

lun. 6/169:25 amRDU - STI

1 stop25h 04mSpirit Airlines

jeu. 6/2611:29 amSTI - RDU

1 stop20h 51mSpirit Airlines

Deal found 4/29

$464

dim. 6/2210:35 amRDU - STI

1 stop23h 54mMultiple Airlines

ven. 7/42:10 pmSTI - RDU

1 stop6h 10mMultiple Airlines

Deal found 4/30

$526

Last-minute flights from Raleigh to Santiago de los Caballeros
Discover last-minute flight deals from Raleigh to Santiago de los Caballeros. Data last updated mai 1, 2025 and is based on user searches.

lun. 5/511:45 amRDU - STI

1 stop27h 01mSpirit Airlines

mar. 5/133:53 pmSTI - RDU

3 stops40h 02mSpirit Airlines

Deal found 4/29

$581

lun. 5/511:27 amRDU - STI

3 stops27h 19mMultiple Airlines

mar. 5/133:53 pmSTI - RDU

3 stops40h 02mMultiple Airlines

Deal found 4/30

$832

jeu. 5/87:00 amRDU - STI

1 stop10h 50mDelta

mer. 5/286:11 amSTI - RDU

1 stop10h 37mDelta

Deal found 4/30

$453

jeu. 5/87:10 amRDU - STI

2 stops7h 50mAmerican Airlines

mer. 5/283:50 pmSTI - RDU

2 stops20h 05mAmerican Airlines

Deal found 4/30

$497

ven. 5/306:00 amRDU - STI

1 stop14h 30mJetBlue

ven. 6/68:45 amSTI - RDU

1 stop14h 36mJetBlue

Deal found 4/29

$430

One-way flights from Raleigh to Santiago de los Caballeros
Search for one-way flight options from Raleigh to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated mai 1, 2025.

lun. 7/288:43 pmRDU - STI

1 stop13h 20mSpirit Airlines

Deal found 4/30

$201

mer. 7/166:00 amRDU - STI

1 stop15h 15mAmerican Airlines

Deal found 4/30

$205

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

lun. 6/2

7:00 am-5:50 pm

1 stop10h 50m

Santiago de los Caballeros

mar. 6/10

6:03 am-4:05 pm

1 stop10h 02m

$397

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

dim. 6/1

10:45 pm-2:02 pm

2 stops15h 17m

Santiago de los Caballeros

lun. 6/9

3:22 pm-10:32 am

2 stops19h 10m

$416

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

mar. 6/3

9:52 am-12:28 am

1 stop14h 36m

Santiago de los Caballeros

lun. 6/9

9:59 pm-8:59 am

1 stop11h 00m

$430

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

jeu. 7/24

10:24 am-9:15 pm

1 stop10h 51m

Santiago de los Caballeros

jeu. 8/7

1:31 pm-11:49 pm

1 stop10h 18m

$433

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

lun. 6/16

9:25 am-10:29 am

1 stop25h 04m

Santiago de los Caballeros

jeu. 6/26

11:29 am-8:20 am

1 stop20h 51m

$464

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

dim. 6/22

10:35 am-10:29 am

1 stop23h 54m

Santiago de los Caballeros

ven. 7/4

2:10 pm-8:20 pm

1 stop6h 10m

$526

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

lun. 7/28

8:43 pm-10:03 am

1 stop13h 20m

$201

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

mer. 7/16

6:00 am-9:15 pm

1 stop15h 15m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Raleigh to Santiago de los Caballeros

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Santiago de los Caballeros in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Raleigh-Santiago de los Caballeros flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Raleigh-Santiago de los Caballeros flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Raleigh-Santiago de los Caballeros flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Raleigh-Santiago de los Caballeros flights, Cheapflights users trust AranGrant the most. AranGrant 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 Raleigh-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 Raleigh to Santiago de los Caballeros

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

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

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Santiago de los Caballeros. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Raleigh to Santiago de los Caballeros (average of $347). Flying from Raleigh 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 RDU to STI?

A simple way to save on the total cost of your ticket is to fly from Raleigh to Santiago de los Caballeros in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

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

Peruse reviews from past customers who have flown with Delta, JetBlue and American Airlines from Raleigh to Santiago de los Caballeros to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 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

7,934 reviews

Delta

8.0

Very good

7,934 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

2,922 reviews

Delta

8.0

Very good

7,934 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

7,934 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

7,963 reviews

Delta

8.0

Very good

7,934 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.

Frontier

6.0

Okay

3,287 reviews

Delta

8.0

Very good

7,934 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 are the cheapest airlines flying from Raleigh to Santiago de los Caballeros round-trip?
According to our current data, Delta ($397), Frontier ($416), and JetBlue ($430) offers the cheapest pricing from Raleigh to Santiago de los Caballeros. You may be able to fly from Raleigh to Santiago de los Caballeros for 32% less than the average price by searching for these airlines.
Can I find deals for flights from Raleigh to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Raleigh to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Raleigh 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 Raleigh to Santiago de los Caballeros.
Can I find deals for business class flights from Raleigh to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Raleigh 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 Raleigh to Santiago de los Caballeros?
Currently, May is the cheapest month in which you can book a flight from Raleigh to Santiago de los Caballeros (average of $347). Flying from Raleigh 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 Raleigh to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$353	Average$442	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$353	Average$634	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$371	Average$658	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$391	Average$526	FlexibilityNo cancel fee	On-time62%

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$201+ Cheap flights from Raleigh (RDU) 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Raleigh 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 Raleigh-Durham to Santiago de los Caballeros are usually found in May or September, booked 21 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Raleigh to Santiago de los Caballeros

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Raleigh to Santiago de los Caballeros

Cheapest flights from Raleigh to Santiago de los CaballerosExplore the most affordable flight options available from Raleigh to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

Explore the most affordable flight options available from Raleigh to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Raleigh 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 Raleigh to Santiago de los Caballeros in May.

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Santiago de los Caballeros. Price data was last updated on April 25, 2025.

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

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

Find hourly flight availability from Raleigh 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 mai 1, 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

Peruse reviews from past customers who have flown with Delta, JetBlue and American Airlines from Raleigh to Santiago de los Caballeros to help guide your decision. 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 Raleigh 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 are the cheapest airlines flying from Raleigh to Santiago de los Caballeros round-trip?

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

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

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

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

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Cheapest flights from Raleigh to Santiago de los Caballeros
Explore the most affordable flight options available from Raleigh to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.