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

$181 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and JetBlue, with prices starting from $230 and $277, respectively.

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.

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 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 30 days early can save you up to 145% on average compared to booking a flight this week. If booking 30 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 $442 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 December. For low rates, September can be a great choice for travel to Santiago de los Caballeros. Flights to Santiago de los Caballeros from Raleigh in September are about $587 on average during September, but can be found for as low as $353.

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.

$181+ Flights from Raleigh to Santiago de los Caballeros

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1. Tell us where you want to go

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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

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Cheapflights Tip: The best prices from Raleigh-Durham to Santiago de los Caballeros are usually found in September or March, booked 29 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Raleigh to Santiago de los Caballeros

Round-trip from	$319 (FlightHub)
One-way from	$181 (Delta)
Popular in	December
Cheapest in	September
Average price	$653

From Raleigh-Durham to Santiago de los Caballeros

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

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Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 29, 2025.

Thu 8/217:56 pmRDU - STI

1 stop13h 19mSpirit Airlines

Sun 9/712:10 pmSTI - RDU

1 stop26h 25mSpirit Airlines

Deal found 7/27

$319

Fri 10/319:23 amRDU - STI

1 stop25h 42mMultiple Airlines

Fri 11/76:18 pmSTI - RDU

2 stops19h 45mMultiple Airlines

Deal found 7/27

$386

Thu 9/186:30 pmRDU - STI

1 stop17h 57mAmerican Airlines

Thu 9/251:29 pmSTI - RDU

1 stop21h 13mAmerican Airlines

Deal found 7/27

$393

Fri 10/3110:00 amRDU - STI

1 stop13h 44mDelta

Fri 11/79:59 pmSTI - RDU

1 stop13h 43mDelta

Deal found 7/27

$419

Sun 11/28:05 pmRDU - STI

1 stop6h 49mJetBlue

Fri 11/74:41 amSTI - RDU

1 stop12h 34mJetBlue

Deal found 7/28

$433

Wed 8/207:00 pmRDU - STI

2 stops17h 16mFrontier

Sun 8/241:26 pmSTI - RDU

2 stops23h 52mFrontier

Deal found 7/29

$497

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 July 29, 2025.

Thu 8/217:56 pmRDU - STI

1 stop13h 19mSpirit Airlines

Sun 9/712:10 pmSTI - RDU

1 stop26h 25mSpirit Airlines

Deal found 7/27

$319

Fri 10/319:23 amRDU - STI

1 stop25h 42mMultiple Airlines

Fri 11/76:18 pmSTI - RDU

2 stops19h 45mMultiple Airlines

Deal found 7/27

$386

Thu 9/186:30 pmRDU - STI

1 stop17h 57mAmerican Airlines

Thu 9/251:29 pmSTI - RDU

1 stop21h 13mAmerican Airlines

Deal found 7/27

$393

Fri 10/3110:00 amRDU - STI

1 stop13h 44mDelta

Fri 11/79:59 pmSTI - RDU

1 stop13h 43mDelta

Deal found 7/27

$419

Sun 11/25:00 amRDU - STI

1 stop13h 43mJetBlue

Fri 11/74:41 amSTI - RDU

1 stop12h 34mJetBlue

Deal found 7/27

$451

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 July 29, 2025 and is based on user searches.

Sun 8/36:45 amRDU - STI

1 stop12h 49mJetBlue

Tue 8/58:59 pmSTI - RDU

1 stop11h 25mJetBlue

Deal found 7/28

$638

Tue 8/510:21 amRDU - STI

1 stop10h 58mAmerican Airlines

Tue 9/27:00 amSTI - RDU

2 stops16h 08mAmerican Airlines

Deal found 7/28

$462

Tue 8/54:15 pmRDU - STI

2 stops17h 35mMultiple Airlines

Sat 8/2310:20 amSTI - RDU

3 stops27h 27mMultiple Airlines

Deal found 7/28

$705

Thu 8/217:56 pmRDU - STI

1 stop13h 19mSpirit Airlines

Sun 9/712:10 pmSTI - RDU

1 stop26h 25mSpirit Airlines

Deal found 7/27

$319

Thu 8/218:59 amRDU - STI

2 stops11h 49mAmerican Airlines

Sun 9/71:29 pmSTI - RDU

1 stop10h 16mAmerican Airlines

Deal found 7/27

$453

Thu 8/215:45 pmRDU - STI

1 stop9h 13mJetBlue

Sat 9/63:20 amSTI - RDU

1 stop7h 12mJetBlue

Deal found 7/29

$551

Tue 8/268:00 amRDU - STI

2 stops25h 15mMultiple Airlines

Sat 8/3010:20 amSTI - RDU

1 stop8h 11mMultiple Airlines

Deal found 7/28

$432

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 July 29, 2025.

Tue 8/267:06 amRDU - STI

1 stop12h 18mDelta

Deal found 7/28

$181

Sun 8/38:55 amRDU - STI

2 stops12h 24mAmerican Airlines

Deal found 7/29

$230

Tue 12/3010:27 amRDU - STI

1 stop5h 55mJetBlue

Deal found 7/27

$277

Tue 8/268:00 amRDU - STI

3 stops25h 15mMultiple Airlines

Deal found 7/28

$307

Tue 12/306:20 amRDU - STI

2 stops33h 46mSpirit Airlines

Deal found 7/27

$372

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

Thu 8/21

7:56 pm-9:15 am

1 stop13h 19m

Santiago de los Caballeros

Sun 9/7

12:10 pm-2:35 pm

1 stop26h 25m

$319

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Fri 10/31

9:23 am-11:05 am

1 stop25h 42m

Santiago de los Caballeros

Fri 11/7

6:18 pm-1:03 pm

2 stops19h 45m

$386

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 9/18

6:30 pm-12:27 pm

1 stop17h 57m

Santiago de los Caballeros

Thu 9/25

1:29 pm-10:42 am

1 stop21h 13m

$393

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Fri 10/31

10:00 am-11:44 pm

1 stop13h 44m

Santiago de los Caballeros

Fri 11/7

9:59 pm-10:42 am

1 stop13h 43m

$419

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 11/2

5:00 am-7:43 pm

1 stop13h 43m

Santiago de los Caballeros

Fri 11/7

4:41 am-4:15 pm

1 stop12h 34m

$451

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Tue 8/26

7:06 am-7:24 pm

1 stop12h 18m

$181

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 8/3

8:55 am-9:19 pm

2 stops12h 24m

$230

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Tue 12/30

10:27 am-5:22 pm

1 stop5h 55m

$277

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Tue 8/26

8:00 am-9:15 am

3 stops25h 15m

$307

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Tue 12/30

6:20 am-5:06 pm

2 stops33h 46m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 29 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 $612). 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.

Reviews of airlines servicing Santiago de los Caballeros

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

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,913 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,040 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, Spirit Airlines ($319), American Airlines ($393), and Delta ($419) 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 45% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Raleigh to Santiago de los Caballeros one-way?
$181 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and JetBlue, with prices starting from $230 and $277, respectively.
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 $612). 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$279	Average$452	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$391	Average$561	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$396	Average$617	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$442	Average$664	FlexibilityNo cancel fee	On-time71%

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$181+ 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 8/26. 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 September or March, booked 29 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Raleigh to Santiago de los Caballeros

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 July 29, 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 July 29, 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.

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 July 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 July 29, 2025.

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from Raleigh to Santiago de los Caballeros, such as Delta, JetBlue, 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 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?

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

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 July 29, 2025.