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Cheap flights from Raleigh to Santiago de los Caballeros from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Santiago de los Caballeros departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Raleigh to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:51 am - 9:46 pm
RDU
-
STI
8h 55m1 stop
American Airlines Logo
6:00 am - 6:53 pm
STI
-
RDU
13h 53m1 stop
$300American Airlines
Sat, Jan 31 - Wed, Feb 4
American Airlines Logo
6:00 am - 9:46 pm
RDU
-
STI
14h 46m2 stops
American Airlines Logo
6:00 am - 6:53 pm
STI
-
RDU
13h 53m1 stop
$304American Airlines
Sat, Jan 31 - Wed, Feb 4
American Airlines Logo
6:00 am - 3:50 pm
RDU
-
STI
8h 50m1 stop
American Airlines Logo
8:00 am - 6:48 pm
STI
-
RDU
11h 48m1 stop
$314American Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
7:58 am - 9:46 pm
RDU
-
STI
12h 48m2 stops
American Airlines Logo
2:33 pm - 11:59 pm
STI
-
RDU
10h 26m1 stop
$318American Airlines
Tue, Feb 10 - Tue, Feb 17
Frontier Logo
8:06 pm - 10:47 am
RDU
-
STI
13h 41m1 stop
Frontier Logo
2:34 pm - 10:05 am
STI
-
RDU
20h 31m1 stop
$328Frontier
Sat, Jan 10 - Thu, Jan 22
Spirit Airlines Logo
3:08 pm - 3:33 pm
RDU
-
STI
23h 25m1 stop
Spirit Airlines Logo
4:40 pm - 2:13 pm
STI
-
RDU
22h 33m1 stop
$338Spirit Airlines
Fri, Jan 9 - Thu, Jan 22
Multiple Airlines Logo
3:08 pm - 3:33 pm
RDU
-
STI
23h 25m1 stop
Multiple Airlines Logo
4:40 pm - 11:51 pm
STI
-
RDU
32h 11m2 stops
$340Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
JetBlue Logo
2:45 pm - 12:25 am
RDU
-
STI
8h 40m1 stop
JetBlue Logo
4:10 am - 1:50 pm
STI
-
RDU
10h 40m1 stop
$348JetBlue
Sun, Jan 25 - Wed, Jan 28
American Airlines Logo
6:00 am - 9:46 pm
RDU
-
STI
14h 46m2 stops
American Airlines Logo
6:00 am - 11:59 pm
STI
-
RDU
18h 59m1 stop
$349American Airlines
Thu, Jan 15 - Sun, Jan 18
Delta Logo
7:05 am - 12:50 am
RDU
-
STI
16h 45m2 stops
Delta Logo
6:39 am - 2:22 pm
STI
-
RDU
8h 43m1 stop
$355Delta
Fri, Jan 9 - Thu, Jan 22

American Airlines flights from Raleigh to Santiago de los Caballeros

Our best American Airlines deals on Raleigh to Santiago de los Caballeros flight tickets
American Airlines
Jan 31
RDU11:51 amRaleigh-Durham
8h 55m
1 stop
STI9:46 pmSantiago de los Caballeros
Feb 4
STI6:00 amSantiago de los Caballeros
13h 53m
1 stop
RDU6:53 pmRaleigh-Durham
$300
Find similar
American Airlines
Jan 31
RDU6:00 amRaleigh-Durham
14h 46m
2 stops
STI9:46 pmSantiago de los Caballeros
Feb 4
STI6:00 amSantiago de los Caballeros
13h 53m
1 stop
RDU6:53 pmRaleigh-Durham
$304
Find similar
American Airlines
Feb 10
RDU6:00 amRaleigh-Durham
8h 50m
1 stop
STI3:50 pmSantiago de los Caballeros
Feb 17
STI8:00 amSantiago de los Caballeros
11h 48m
1 stop
RDU6:48 pmRaleigh-Durham
$314
Find similar

Frontier flights from Raleigh to Santiago de los Caballeros

Our best Frontier deals on Raleigh to Santiago de los Caballeros flight tickets
Frontier
Jan 10
RDU8:06 pmRaleigh-Durham
13h 41m
1 stop
STI10:47 amSantiago de los Caballeros
Jan 22
STI2:34 pmSantiago de los Caballeros
20h 31m
1 stop
RDU10:05 amRaleigh-Durham
$328
Find similar
Frontier
Jan 5
RDU7:36 pmRaleigh-Durham
18h 24m
2 stops
STI3:00 pmSantiago de los Caballeros
Jan 11
STI12:00 pmSantiago de los Caballeros
13h 12m
2 stops
RDU12:12 amRaleigh-Durham
$663
Find similar
Frontier
Dec 27
RDU9:47 pmRaleigh-Durham
12h 05m
1 stop
STI10:52 amSantiago de los Caballeros
Jan 4
STI11:57 amSantiago de los Caballeros
21h 16m
2 stops
RDU8:13 amRaleigh-Durham
$951
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 14, 2025.
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

Sat 1/31

11:51 am-9:46 pm

1 stop8h 55m

Santiago de los Caballeros

Wed 2/4

6:00 am-6:53 pm

1 stop13h 53m

$300

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sat 1/31

6:00 am-9:46 pm

2 stops14h 46m

Santiago de los Caballeros

Wed 2/4

6:00 am-6:53 pm

1 stop13h 53m

$304

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Tue 2/10

6:00 am-3:50 pm

1 stop8h 50m

Santiago de los Caballeros

Tue 2/17

8:00 am-6:48 pm

1 stop11h 48m

$314

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Tue 2/10

7:58 am-9:46 pm

2 stops12h 48m

Santiago de los Caballeros

Tue 2/17

2:33 pm-11:59 pm

1 stop10h 26m

$318

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sat 1/10

8:06 pm-10:47 am

1 stop13h 41m

Santiago de los Caballeros

Thu 1/22

2:34 pm-10:05 am

1 stop20h 31m

$328

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Fri 1/9

3:08 pm-3:33 pm

1 stop23h 25m

Santiago de los Caballeros

Thu 1/22

4:40 pm-2:13 pm

1 stop22h 33m

$338

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 1/12

3:08 pm-3:33 pm

1 stop23h 25m

Santiago de los Caballeros

Mon 1/19

4:40 pm-11:51 pm

2 stops32h 11m

$340

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 1/25

2:45 pm-12:25 am

1 stop8h 40m

Santiago de los Caballeros

Wed 1/28

4:10 am-1:50 pm

1 stop10h 40m

$348

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 1/15

6:00 am-9:46 pm

2 stops14h 46m

Santiago de los Caballeros

Sun 1/18

6:00 am-11:59 pm

1 stop18h 59m

$349

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Fri 1/9

7:05 am-12:50 am

2 stops16h 45m

Santiago de los Caballeros

Thu 1/22

6:39 am-2:22 pm

1 stop8h 43m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Raleigh to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and Santiago de los Caballeros?

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

The cheapest month to fly to Santiago de los Caballeros from Raleigh is in November. Flight prices, which tend to average around $399, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $442.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

The cheapest day to depart from Raleigh to Santiago de los Caballeros is on a Tuesday when prices can be found for as low as $444. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Raleigh to Santiago de los Caballeros for around $702.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our data shows that the cheapest Raleigh to Santiago de los Caballeros flights are usually those with departure times in the evening. Our users have found flights to Santiago de los Caballeros in the evening for as low as $405. In the morning is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $572 per ticket.

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

You are more likely to see cheaper flights to Santiago de los Caballeros from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $537 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago de los Caballeros from Raleigh for as low as $412 on momondo.

How have Raleigh to Santiago de los Caballeros flight prices changed over time?

As of December 2025, prices for Raleigh to Santiago de los Caballeros flights are approximately 62% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Santiago de los Caballeros according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Santiago de los Caballeros (RDU to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Santiago de los Caballeros

Fastest flight time

8h 40m

Direct flights

None
The fastest flight from Raleigh to Santiago de los Caballeros takes 8h 40m
There are no direct flights from Raleigh to Santiago de los Caballeros. There are no popular flight routes from Raleigh to Santiago de los Caballeros.
Search flight deals

  • How far is Raleigh-Durham to Santiago de los Caballeros by plane?

    Santiago de los Caballeros is 1226.0 mi away from Raleigh-Durham. Flights usually cover this in 8h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Santiago de los Caballeros Airport?

    Prices for flights from Raleigh-Durham Airport to Santiago de los Caballeros Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Santiago de los Caballeros Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The necessary travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Raleigh to Santiago de los Caballeros?

Best airlines flying from Raleigh to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Raleigh to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $180Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $299Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
JetBluePriceFrom $349Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
American AirlinesPriceFrom $394Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Santiago de los Caballeros?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to Santiago de los Caballeros for you.

Can I find flights from Raleigh to Santiago de los Caballeros with flexible booking policies on momondo?

Flights from Raleigh to Santiago de los Caballeros with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Raleigh to Santiago de los Caballeros?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santiago de los Caballeros from Raleigh.

I’m not ready to book a flight from Raleigh to Santiago de los Caballeros right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Raleigh to Santiago de los Caballeros now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santiago de los Caballeros and let you know when they change.

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