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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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Raleigh to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
2:00 pm - 12:51 am
RDU
-
STI
9h 51m
1 stop
JetBlue Logo
6:01 am - 1:04 pm
STI
-
RDU
8h 03m
1 stop
$441JetBlue
Thu, Nov 5 - Tue, Nov 10
JetBlue Logo
7:00 am - 1:27 pm
RDU
-
STI
6h 27m
1 stop
JetBlue Logo
3:49 pm - 10:19 pm
STI
-
RDU
6h 30m
1 stop
$444JetBlue
Mon, Sep 21 - Thu, Sep 24
Frontier Logo
7:46 pm - 9:59 am
RDU
-
STI
14h 13m
1 stop
Frontier Logo
11:14 am - 8:48 am
STI
-
RDU
21h 34m
1 stop
$450Frontier
Mon, Aug 3 - Thu, Aug 6
American Airlines Logo
8:15 pm - 3:30 pm
RDU
-
STI
18h 15m
2 stops
American Airlines Logo
7:00 am - 10:02 pm
STI
-
RDU
16h 02m
1 stop
$459American Airlines
Mon, Nov 9 - Wed, Nov 25
JetBlue Logo
2:00 pm - 12:51 am
RDU
-
STI
9h 51m
1 stop
JetBlue Logo
6:01 am - 1:04 pm
STI
-
RDU
8h 03m
1 stop
$461JetBlue
Thu, Nov 5 - Tue, Nov 10
JetBlue Logo
6:30 am - 2:36 pm
RDU
-
STI
8h 06m
1 stop
JetBlue Logo
3:49 pm - 10:19 pm
STI
-
RDU
6h 30m
1 stop
$464JetBlue
Sun, Sep 6 - Thu, Sep 10
American Airlines Logo
8:04 pm - 2:15 pm
RDU
-
STI
18h 11m
2 stops
American Airlines Logo
3:16 pm - 8:15 am
STI
-
RDU
16h 59m
2 stops
$466American Airlines
Thu, Oct 1 - Tue, Oct 20
Frontier Logo
7:46 pm - 9:59 am
RDU
-
STI
14h 13m
1 stop
Frontier Logo
11:14 am - 8:48 am
STI
-
RDU
21h 34m
1 stop
$467Frontier
Mon, Aug 3 - Thu, Aug 6
American Airlines Logo
7:24 pm - 1:09 pm
RDU
-
STI
16h 45m
1 stop
American Airlines Logo
4:36 pm - 10:26 am
STI
-
RDU
18h 50m
2 stops
$468American Airlines
Thu, Nov 5 - Tue, Nov 10
Delta Logo
5:15 am - 5:59 pm
RDU
-
STI
12h 44m
2 stops
Delta Logo
7:30 pm - 10:42 am
STI
-
RDU
15h 12m
1 stop
$469Delta
Thu, Sep 17 - Fri, Sep 18

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Frontier flights from Raleigh to Santiago de los Caballeros

Our best Frontier deals on Raleigh to Santiago de los Caballeros flight tickets
Frontier
Aug 3
RDU7:46 pmRaleigh-Durham
14h 13m
1 stop
STI9:59 amSantiago de los Caballeros
Aug 6
STI11:14 amSantiago de los Caballeros
21h 34m
1 stop
RDU8:48 amRaleigh-Durham
$450
Frontier
Aug 3
RDU7:46 pmRaleigh-Durham
14h 13m
1 stop
STI9:59 amSantiago de los Caballeros
Aug 6
STI11:14 amSantiago de los Caballeros
21h 34m
1 stop
RDU8:48 amRaleigh-Durham
$467
Frontier
Jul 29
RDU9:43 amRaleigh-Durham
24h 16m
1 stop
STI9:59 amSantiago de los Caballeros
Aug 6
STI11:14 amSantiago de los Caballeros
21h 34m
1 stop
RDU8:48 amRaleigh-Durham
$474

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
Nov 9
RDU8:15 pmRaleigh-Durham
18h 15m
2 stops
STI3:30 pmSantiago de los Caballeros
Nov 25
STI7:00 amSantiago de los Caballeros
16h 02m
1 stop
RDU10:02 pmRaleigh-Durham
$459
American Airlines
Oct 1
RDU8:04 pmRaleigh-Durham
18h 11m
2 stops
STI2:15 pmSantiago de los Caballeros
Oct 20
STI3:16 pmSantiago de los Caballeros
16h 59m
2 stops
RDU8:15 amRaleigh-Durham
$466
American Airlines
Nov 5
RDU7:24 pmRaleigh-Durham
16h 45m
1 stop
STI1:09 pmSantiago de los Caballeros
Nov 10
STI4:36 pmSantiago de los Caballeros
18h 50m
2 stops
RDU10:26 amRaleigh-Durham
$468

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 July 16, 2026.
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

Cheapest round-trip

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 11/5

2:00 pm-12:51 am

1 stop9h 51m

Santiago de los Caballeros

Tue 11/10

6:01 am-1:04 pm

1 stop8h 03m

$441
Quickest round-trip

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 9/21

7:00 am-1:27 pm

1 stop6h 27m

Santiago de los Caballeros

Thu 9/24

3:49 pm-10:19 pm

1 stop6h 30m

$444

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 8/3

7:46 pm-9:59 am

1 stop14h 13m

Santiago de los Caballeros

Thu 8/6

11:14 am-8:48 am

1 stop21h 34m

$450

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 11/9

8:15 pm-3:30 pm

2 stops18h 15m

Santiago de los Caballeros

Wed 11/25

7:00 am-10:02 pm

1 stop16h 02m

$459

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 11/5

2:00 pm-12:51 am

1 stop9h 51m

Santiago de los Caballeros

Tue 11/10

6:01 am-1:04 pm

1 stop8h 03m

$461

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Sun 9/6

6:30 am-2:36 pm

1 stop8h 06m

Santiago de los Caballeros

Thu 9/10

3:49 pm-10:19 pm

1 stop6h 30m

$464

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 10/1

8:04 pm-2:15 pm

2 stops18h 11m

Santiago de los Caballeros

Tue 10/20

3:16 pm-8:15 am

2 stops16h 59m

$466

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Mon 8/3

7:46 pm-9:59 am

1 stop14h 13m

Santiago de los Caballeros

Thu 8/6

11:14 am-8:48 am

1 stop21h 34m

$467

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 11/5

7:24 pm-1:09 pm

1 stop16h 45m

Santiago de los Caballeros

Tue 11/10

4:36 pm-10:26 am

2 stops18h 50m

$468

RaleighSantiago de los Caballeros

RDU - STI

RDUSTI

Raleigh-Durham

Thu 9/17

5:15 am-5:59 pm

2 stops12h 44m

Santiago de los Caballeros

Fri 9/18

7:30 pm-10:42 am

1 stop15h 12m

$469

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 September is also cheap. Prices for this month can be found on momondo for an average of $423.

How far in advance should I book a flight from Raleigh 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 $495 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 $405 on momondo.

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

As of July 2026, prices for Raleigh to Santiago de los Caballeros flights are approximately 31% 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

5h 16m

Direct flights

None
The fastest flight from Raleigh to Santiago de los Caballeros takes 5h 16m
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

Frequently asked questions about flying from Raleigh to Santiago de los Caballeros

  • 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 5h 16m, 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
7.8
8,472 reviews
Search Delta flights
JetBluePriceFrom $349Free CancellationRating
7.1
3,011 reviews
Search JetBlue flights
American AirlinesPriceFrom $391Free CancellationRating
7.1
11,816 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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