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Cheap flights from Newark Airport to Santiago de los Caballeros from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Santiago de los Caballeros departing on 8/18. 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 Newark Airport to Santiago de los Caballeros

Cheap round-trip flights

Spirit Airlines Logo
7:30 pm - 9:15 amEWR-STI
13h 45m1 stop
Spirit Airlines Logo
10:20 am - 5:59 pmSTI-EWR
7h 39m1 stop
$262Spirit Airlines
Find Deal
Tue, Aug 19 - Wed, Sep 3
Spirit Airlines Logo
6:56 pm - 11:05 amEWR-STI
16h 09m1 stop
Spirit Airlines Logo
12:10 pm - 11:29 pmSTI-EWR
11h 19m1 stop
$263Spirit Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 18
Spirit Airlines Logo
7:30 pm - 9:15 amEWR-STI
13h 45m1 stop
Spirit Airlines Logo
12:10 pm - 7:14 pmSTI-EWR
7h 04m1 stop
$268Spirit Airlines
Find Deal
Tue, Aug 19 - Wed, Oct 15
Spirit Airlines Logo
7:30 pm - 9:15 amEWR-STI
13h 45m1 stop
Spirit Airlines Logo
12:10 pm - 11:29 pmSTI-EWR
11h 19m1 stop
$273Spirit Airlines
Find Deal
Tue, Aug 19 - Fri, Sep 12
Spirit Airlines Logo
7:30 pm - 9:15 amEWR-STI
13h 45m1 stop
Spirit Airlines Logo
10:20 am - 5:59 pmSTI-EWR
7h 39m1 stop
$274Spirit Airlines
Find Deal
Wed, Aug 20 - Wed, Sep 3
Spirit Airlines Logo
6:56 pm - 11:05 amEWR-STI
16h 09m1 stop
Spirit Airlines Logo
12:10 pm - 11:29 pmSTI-EWR
11h 19m1 stop
$278Spirit Airlines
Find Deal
Fri, Sep 12 - Sat, Oct 4
Spirit Airlines Logo
7:30 pm - 9:15 amEWR-STI
13h 45m1 stop
Spirit Airlines Logo
10:20 am - 10:00 amSTI-EWR
23h 40m2 stops
$279Spirit Airlines
Find Deal
Tue, Aug 19 - Wed, Sep 3
Spirit Airlines Logo
7:30 pm - 9:15 amEWR-STI
13h 45m1 stop
Spirit Airlines Logo
10:20 am - 9:43 amSTI-EWR
23h 23m2 stops
$280Spirit Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
Spirit Airlines Logo
6:56 pm - 11:05 amEWR-STI
16h 09m1 stop
Spirit Airlines Logo
12:10 pm - 11:29 pmSTI-EWR
11h 19m1 stop
$281Spirit Airlines
Find Deal
Wed, Sep 17 - Mon, Sep 22
Spirit Airlines Logo
6:56 pm - 11:05 amEWR-STI
16h 09m1 stop
Spirit Airlines Logo
12:10 pm - 11:29 pmSTI-EWR
11h 19m1 stop
$282Spirit Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22

Spirit Airlines flights from Newark Airport to Santiago de los Caballeros

Our best Spirit Airlines deals on Newark Airport to Santiago de los Caballeros flight tickets
Spirit Airlines
Aug 19
EWR7:30 pmNewark
13h 45m
1 stop
STI9:15 amSantiago de los Caballeros
Sep 3
STI10:20 amSantiago de los Caballeros
7h 39m
1 stop
EWR5:59 pmNewark
$262
Find similar
Spirit Airlines
Sep 8
EWR6:56 pmNewark
16h 09m
1 stop
STI11:05 amSantiago de los Caballeros
Sep 18
STI12:10 pmSantiago de los Caballeros
11h 19m
1 stop
EWR11:29 pmNewark
$263
Find similar
Spirit Airlines
Aug 19
EWR7:30 pmNewark
13h 45m
1 stop
STI9:15 amSantiago de los Caballeros
Oct 15
STI12:10 pmSantiago de los Caballeros
7h 04m
1 stop
EWR7:14 pmNewark
$268
Find similar

Frontier flights from Newark Airport to Santiago de los Caballeros

Our best Frontier deals on Newark Airport to Santiago de los Caballeros flight tickets
Frontier
Aug 5
EWR10:05 pmNewark
14h 46m
1 stop
STI12:51 pmSantiago de los Caballeros
Aug 8
STI2:06 pmSantiago de los Caballeros
7h 04m
1 stop
EWR9:10 pmNewark
$373
Find similar
Frontier
Aug 5
EWR10:05 pmNewark
14h 46m
1 stop
STI12:51 pmSantiago de los Caballeros
Aug 8
STI2:06 pmSantiago de los Caballeros
7h 04m
1 stop
EWR9:10 pmNewark
$380
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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 30, 2025.
Use the filters below to find and compare flights from Newark Airport to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 8/19

7:30 pm-9:15 am

1 stop13h 45m

Santiago de los Caballeros

Wed 9/3

10:20 am-5:59 pm

1 stop7h 39m

$262

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Mon 9/8

6:56 pm-11:05 am

1 stop16h 09m

Santiago de los Caballeros

Thu 9/18

12:10 pm-11:29 pm

1 stop11h 19m

$263

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 8/19

7:30 pm-9:15 am

1 stop13h 45m

Santiago de los Caballeros

Wed 10/15

12:10 pm-7:14 pm

1 stop7h 04m

$268

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 8/19

7:30 pm-9:15 am

1 stop13h 45m

Santiago de los Caballeros

Fri 9/12

12:10 pm-11:29 pm

1 stop11h 19m

$273

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Wed 8/20

7:30 pm-9:15 am

1 stop13h 45m

Santiago de los Caballeros

Wed 9/3

10:20 am-5:59 pm

1 stop7h 39m

$274

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Fri 9/12

6:56 pm-11:05 am

1 stop16h 09m

Santiago de los Caballeros

Sat 10/4

12:10 pm-11:29 pm

1 stop11h 19m

$278

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 8/19

7:30 pm-9:15 am

1 stop13h 45m

Santiago de los Caballeros

Wed 9/3

10:20 am-10:00 am

2 stops23h 40m

$279

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 8/26

7:30 pm-9:15 am

1 stop13h 45m

Santiago de los Caballeros

Tue 9/2

10:20 am-9:43 am

2 stops23h 23m

$280

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Wed 9/17

6:56 pm-11:05 am

1 stop16h 09m

Santiago de los Caballeros

Mon 9/22

12:10 pm-11:29 pm

1 stop11h 19m

$281

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Mon 9/15

6:56 pm-11:05 am

1 stop16h 09m

Santiago de los Caballeros

Mon 9/22

12:10 pm-11:29 pm

1 stop11h 19m

$282

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 Newark Airport 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 Newark Airport is in October. Flight prices, which tend to average around $409, 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $428.

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

The cheapest day to depart from Newark Airport to Santiago de los Caballeros is on a Wednesday when prices can be found for as low as $489. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Newark Airport to Santiago de los Caballeros for around $508.

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

Our data shows that the cheapest Newark Airport to Santiago de los Caballeros flights are usually those with departure times at noon. Our users have found flights to Santiago de los Caballeros at noon for as low as $450. In the evening is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $505 per ticket.

What is the cheapest Newark to Santiago de los Caballeros flight route?

Fly from Newark to Santiago de los Caballeros for the best Newark - Santiago de los Caballeros flight prices

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 Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $534 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 Newark Airport for as low as $485 on momondo.

What cabin class options are available on Newark to Santiago de los Caballeros flights?

There are 4 cabin classes available to choose from on Newark to Santiago de los Caballeros flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to Santiago de los Caballeros flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to Santiago de los Caballeros.

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

As of July 2025, prices for Newark Airport to Santiago de los Caballeros flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Newark Airport to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport 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 Newark Airport to Santiago de los Caballeros (EWR to STI) flight deals and tips

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

Best Price Found

$109

Fastest flight time

3h 46m

Direct flights

Every day

Airports in Santiago de los Caballeros

1 airport
The best one-way flight to Santiago de los Caballeros from Newark Airport in the past 72 hours is $109. The best round-trip flight deal from Newark Airport to Santiago de los Caballeros found on momondo in the last 72 hours is $262.
The fastest flight from Newark Airport to Santiago de los Caballeros takes 3h 46m
Direct flights go from Newark Airport to Santiago de los Caballeros every day.
There is 1 airport near Santiago de los Caballeros: Santiago de los Caballeros (STI)
Search flight deals

  • How far is Newark to Santiago de los Caballeros by plane?

    There are 1481.2 mi between Newark and Santiago de los Caballeros. By plane, this route typically takes 12h 24m.

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

    Prices for flights from Newark Airport to Santiago de los Caballeros Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Santiago de los Caballeros Airport.

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

    The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Newark Airport to Santiago de los Caballeros?

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

Best airlines flying from Newark Airport to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Newark Airport to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $207Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
FrontierPriceFrom $210Free CancellationRating
5.9
3,237 reviews
Search Frontier flights
JetBluePriceFrom $264Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
DeltaPriceFrom $278Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
American AirlinesPriceFrom $419Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • United Airlines Flights From Newark Airport to Santiago de los Caballeros

    Across 21 United Airlines flights from Newark Airport to Santiago de los Caballeros this week, the average price was $555, with the best United Airlines deals starting from $319 round-trip. 8,896 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • JetBlue Flights From Newark Airport to Santiago de los Caballeros

    JetBlue is also a popular choice for this route. JetBlue flight deals for Newark Airport to Santiago de los Caballeros start from as low as $264 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $545. JetBlue operates 6 flights to Santiago de los Caballeros from Newark Airport in an average week. Users have rated it 7.2/10 across 2,913 reviews.

Why use momondo?

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

It is quick and easy to find New York to Santiago de los Caballeros flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago de los Caballeros that suits you.

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

Yes. momondo enables you to select and highlight flights to Santiago de los Caballeros from New York with this policy.

How can momondo help me find flights from New York 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 New York.

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

Yes momondo offers price alerts on flights to Santiago de los Caballeros from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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