HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago de los Caballeros

$152+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — STI
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/103:35 pmRDU - STI
1 stop7h 16mUnited Airlines
Thu 11/134:00 pmSTI - RDU
1 stop8h 40mUnited Airlines
Deal found 10/29$300
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amRDU - STI
2 stops13h 51mAmerican Airlines
Thu 11/204:35 pmSTI - RDU
2 stops16h 28mAmerican Airlines
Deal found 10/27$304
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:51 amRDU - STI
1 stop26h 42mAmerican Airlines
Tue 11/254:35 pmSTI - RDU
1 stop8h 51mAmerican Airlines
Deal found 10/27$307
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/1010:00 amRDU - STI
1 stop13h 59mDelta
Thu 11/209:01 pmSTI - RDU
1 stop13h 54mDelta
Deal found 10/29$328
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/102:47 pmRDU - STI
1 stop9h 12mDelta
Fri 11/219:01 pmSTI - RDU
1 stop13h 54mDelta
Deal found 10/29$361
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/67:16 amRDU - STI
1 stop11h 50mDelta
Wed 11/126:40 amSTI - RDU
1 stop8h 27mDelta
Deal found 10/28$383
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:25 amRDU - STI
2 stops13h 26mAmerican Airlines
Mon 11/246:20 amSTI - RDU
2 stops15h 25mAmerican Airlines
Deal found 10/28$391
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:00 amRDU - STI
1 stop13h 51mAmerican Airlines
Sat 11/87:00 amSTI - RDU
1 stop16h 04mAmerican Airlines
Deal found 10/27$393

Cheap flight deals from Raleigh to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Santiago de los Caballeros (STI). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$300
(United Airlines)

One-way from

$152
(Delta)

Popular in

December

Cheapest in

November

Average price

$448
Provider with most accurate pricing for Raleigh-Durham-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Santiago de los Caballeros flights.
Search Deals
From Raleigh-Durham to Santiago de los Caballeros
Search Deals
One-way flight from Raleigh-Durham to Santiago de los Caballeros
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Santiago de los Caballeros 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 October 29, 2025.
Use the filters below to find and compare flights from Raleigh to Santiago de los Caballeros that are best for you.

Fly from

Raleigh

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 11/10

3:35 pm-11:51 pm

1 stop7h 16m

Santiago de los Caballeros

Thu 11/13

4:00 pm-11:40 pm

1 stop8h 40m

$300

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 11/10

6:00 am-8:51 pm

2 stops13h 51m

Santiago de los Caballeros

Thu 11/13

4:35 pm-11:33 am

2 stops19h 58m

$304

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Wed 11/12

5:12 pm-3:33 pm

2 stops21h 21m

Santiago de los Caballeros

Tue 11/25

4:35 pm-12:26 am

1 stop8h 51m

$304

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 11/10

6:25 am-8:51 pm

2 stops13h 26m

Santiago de los Caballeros

Fri 11/21

4:35 pm-12:26 am

1 stop8h 51m

$304

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 11/10

6:25 am-8:51 pm

2 stops13h 26m

Santiago de los Caballeros

Thu 11/20

4:35 pm-12:26 am

1 stop8h 51m

$304

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 11/10

2:47 pm-12:59 am

1 stop9h 12m

Santiago de los Caballeros

Thu 11/20

9:01 pm-9:55 am

1 stop13h 54m

$328

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 2/5

7:05 am-12:50 am

1 stop16h 45m

$152

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 1/11

10:46 am-9:46 pm

2 stops10h 00m

$156

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 1/11

5:19 pm-5:06 pm

1 stop22h 47m

$172

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 1/11

6:00 am-5:06 pm

2 stops34h 06m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Raleigh-Santiago de los Caballeros flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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 October 24, 2025.

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, October is the cheapest month in which you can book a flight from Raleigh to Santiago de los Caballeros (average of $147). Flying from Raleigh to Santiago de los Caballeros in December is currently the most expensive (average of $389). 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?

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 October 29, 2025.

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 29% on your trip compared to booking a flight in the morning.

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

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Raleigh 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
7,994 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

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

    There are many flights that can get you from Raleigh to Santiago de los Caballeros in 7h 16m. Fly via United Airlines or American Airlines to get the fastest option. Raleigh and Santiago de los Caballeros are separated by a distance of 1241 mi. This flight may include one or multiple stops.

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

    According to our current data, Delta ($180), United Airlines ($299), and JetBlue ($401) 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 67% 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, October is the cheapest month in which you can book a flight from Raleigh to Santiago de los Caballeros (average of $147). Flying from Raleigh to Santiago de los Caballeros in December is currently the most expensive (average of $389). 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

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.
Charlotte to Punta Cana flights
Raleigh to Punta Cana flights
Charlotte to Santo Domingo flights
Raleigh to Santo Domingo flights
Charlotte to Puerto Plata flights
Norfolk to Punta Cana flights
Greensboro to Punta Cana flights
Wilmington to Punta Cana flights
Raleigh to Puerto Plata flights
Norfolk to Puerto Plata flights
Myrtle Beach to Punta Cana flights
Knoxville to Punta Cana flights
Greensboro to Santo Domingo flights
Charlotte to Santiago de los Caballeros flights
Asheville to Punta Cana flights
Greensboro to Santiago de los Caballeros flights
Norfolk to Santiago de los Caballeros flights
Norfolk to Santo Domingo flights
Asheville to Santo Domingo flights
Blountville to Punta Cana flights
Fayetteville to Punta Cana flights
Myrtle Beach to Santo Domingo flights
Wilmington to Santo Domingo flights
Wilmington to Puerto Plata flights
Jacksonville to Santiago de los Caballeros flights
Fayetteville to Puerto Plata flights
Myrtle Beach to Puerto Plata flights
Fayetteville to Santiago de los Caballeros flights
Knoxville to Puerto Plata flights
Greensboro to Puerto Plata flights
Charlotte to Nagua flights

Top 4 airlines flying from Raleigh to Santiago de los Caballeros

Discover the top 4 airlines that operate flights from Raleigh to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$180Average$442FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$608FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$401Average$576FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$437Average$648FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.