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Cheap flights from Raleigh to Santiago de los Caballeros from $203

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 9/13. 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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Find the cheapest flights from Raleigh to Santiago de los Caballeros (RDU-STI)

Cheap round-trip flights

Spirit Airlines Logo
9:09 am - 11:38 amRDU-STI
25h 29m1 stop
Spirit Airlines Logo
6:18 pm - 5:30 pmSTI-RDU
24h 12m2 stops
$360Spirit Airlines
Find Deal
Sun, Nov 2 - Sat, Nov 8
Logo
6:45 am - 11:03 amRDU-STI
28h 18m2 stops
Logo
12:10 pm - 2:35 pmSTI-RDU
26h 25m1 stop
$368
Find Deal
Wed, Sep 17 - Thu, Sep 25
Logo
7:00 pm - 11:03 amRDU-STI
16h 03m2 stops
Logo
12:10 pm - 2:35 pmSTI-RDU
26h 25m1 stop
$389
Find Deal
Wed, Sep 24 - Wed, Oct 1
Spirit Airlines Logo
3:20 pm - 11:38 amRDU-STI
19h 18m2 stops
Spirit Airlines Logo
6:18 pm - 5:30 pmSTI-RDU
24h 12m2 stops
$393Spirit Airlines
Find Deal
Sun, Nov 2 - Sat, Nov 8
JetBlue Logo
5:44 pm - 2:21 amRDU-STI
8h 37m1 stop
JetBlue Logo
3:20 am - 4:49 pmSTI-RDU
13h 29m1 stop
$397JetBlue
Find Deal
Sat, Sep 20 - Fri, Sep 26
JetBlue Logo
5:35 pm - 12:34 amRDU-STI
6h 59m1 stop
JetBlue Logo
10:47 am - 10:51 pmSTI-RDU
13h 04m1 stop
$398JetBlue
Find Deal
Sat, Oct 18 - Fri, Nov 14
Delta Logo
10:00 am - 12:34 amRDU-STI
14h 34m1 stop
Delta Logo
8:40 pm - 9:58 amSTI-RDU
13h 18m1 stop
$433Delta
Find Deal
Thu, Sep 18 - Thu, Sep 25
Delta Logo
7:16 am - 7:06 pmRDU-STI
11h 50m1 stop
Delta Logo
9:01 pm - 9:52 amSTI-RDU
13h 51m1 stop
$434Delta
Find Deal
Thu, Oct 23 - Sun, Nov 9
American Airlines Logo
4:40 pm - 12:27 pmRDU-STI
19h 47m2 stops
American Airlines Logo
1:29 pm - 11:29 amSTI-RDU
22h 00m2 stops
$437American Airlines
Find Deal
Tue, Sep 23 - Fri, Oct 3
American Airlines Logo
6:00 am - 12:27 pmRDU-STI
6h 27m1 stop
American Airlines Logo
1:29 pm - 12:12 pmSTI-RDU
22h 43m1 stop
$439American Airlines
Find Deal
Thu, Sep 18 - Thu, Sep 25

Spirit Airlines flights from Raleigh to Santiago de los Caballeros

Our best Spirit Airlines deals on Raleigh to Santiago de los Caballeros flight tickets
Spirit Airlines
Nov 2
RDU9:09 amRaleigh-Durham
25h 29m
1 stop
STI11:38 amSantiago de los Caballeros
Nov 8
STI6:18 pmSantiago de los Caballeros
24h 12m
2 stops
RDU5:30 pmRaleigh-Durham
$360
Find similar
Spirit Airlines
Nov 2
RDU3:20 pmRaleigh-Durham
19h 18m
2 stops
STI11:38 amSantiago de los Caballeros
Nov 8
STI6:18 pmSantiago de los Caballeros
24h 12m
2 stops
RDU5:30 pmRaleigh-Durham
$393
Find similar
Spirit Airlines
Oct 23
RDU3:20 pmRaleigh-Durham
19h 18m
2 stops
STI10:38 amSantiago de los Caballeros
Nov 13
STI6:18 pmSantiago de los Caballeros
25h 30m
2 stops
RDU6:48 pmRaleigh-Durham
$412
Find similar

Delta flights from Raleigh to Santiago de los Caballeros

Our best Delta deals on Raleigh to Santiago de los Caballeros flight tickets
Delta
Sep 18
RDU10:00 amRaleigh-Durham
14h 34m
1 stop
STI12:34 amSantiago de los Caballeros
Sep 25
STI8:40 pmSantiago de los Caballeros
13h 18m
1 stop
RDU9:58 amRaleigh-Durham
$433
Find similar
Delta
Oct 23
RDU7:16 amRaleigh-Durham
11h 50m
1 stop
STI7:06 pmSantiago de los Caballeros
Nov 9
STI9:01 pmSantiago de los Caballeros
13h 51m
1 stop
RDU9:52 amRaleigh-Durham
$434
Find similar
Delta
Nov 2
RDU7:16 amRaleigh-Durham
11h 50m
1 stop
STI8:06 pmSantiago de los Caballeros
Nov 8
STI7:00 amSantiago de los Caballeros
12h 34m
1 stop
RDU6:34 pmRaleigh-Durham
$435
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 August 27, 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

Sun 11/2

9:09 am-11:38 am

1 stop25h 29m

Santiago de los Caballeros

Sat 11/8

6:18 pm-5:30 pm

2 stops24h 12m

$360

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Wed 9/17

6:45 am-11:03 am

2 stops28h 18m

Santiago de los Caballeros

Thu 9/25

12:10 pm-2:35 pm

1 stop26h 25m

$368

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Wed 9/24

7:00 pm-11:03 am

2 stops16h 03m

Santiago de los Caballeros

Wed 10/1

12:10 pm-2:35 pm

1 stop26h 25m

$389

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 11/2

3:20 pm-11:38 am

2 stops19h 18m

Santiago de los Caballeros

Sat 11/8

6:18 pm-5:30 pm

2 stops24h 12m

$393

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sat 9/20

5:44 pm-2:21 am

1 stop8h 37m

Santiago de los Caballeros

Fri 9/26

3:20 am-4:49 pm

1 stop13h 29m

$397

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sat 10/18

5:35 pm-12:34 am

1 stop6h 59m

Santiago de los Caballeros

Fri 11/14

10:47 am-10:51 pm

1 stop13h 04m

$398

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 9/18

10:00 am-12:34 am

1 stop14h 34m

Santiago de los Caballeros

Thu 9/25

8:40 pm-9:58 am

1 stop13h 18m

$433

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 10/23

7:16 am-7:06 pm

1 stop11h 50m

Santiago de los Caballeros

Sun 11/9

9:01 pm-9:52 am

1 stop13h 51m

$434

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Tue 9/23

4:40 pm-12:27 pm

2 stops19h 47m

Santiago de los Caballeros

Fri 10/3

1:29 pm-11:29 am

2 stops22h 00m

$437

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 9/18

6:00 am-12:27 pm

1 stop6h 27m

Santiago de los Caballeros

Thu 9/25

1:29 pm-12:12 pm

1 stop22h 43m

$439

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 cheapest month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from Raleigh is in March. Flight prices, which tend to average around $493, 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 March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $507.

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 $583 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 $425 on momondo.

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

As of August 2025, prices for Raleigh to Santiago de los Caballeros flights are approximately 68% 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

Direct flights

None
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.
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  • 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 6h 27m, 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
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights
JetBluePriceFrom $401Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
American AirlinesPriceFrom $448Free CancellationRating
7.2
10,000 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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