Cheap flights from Newark Airport to Santiago de los Caballeros from £119
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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Newark to Santiago de los Caballeros
Cheapest flights from Newark to Santiago de los CaballerosExplore the most affordable flight options available from Newark to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Explore the most affordable flight options available from Newark to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Cheap flight deals from Newark to Santiago de los Caballeros
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 24 October 2025.
Cheapflights Fare Finder
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
Sat 8/11
19:00-23:51
Nonstop3h 51m
Santiago de los Caballeros
Wed 12/11
06:00-09:05
Nonstop4h 05m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Thu 13/11
19:00-23:51
Nonstop3h 51m
Santiago de los Caballeros
Thu 20/11
06:00-09:05
Nonstop4h 05m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Thu 22/1
19:00-23:51
Nonstop3h 51m
Santiago de los Caballeros
Sat 7/2
12:52-15:57
Nonstop4h 05m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Thu 6/11
18:05-22:49
Nonstop3h 44m
Santiago de los Caballeros
Tue 11/11
23:59-02:51
Nonstop3h 52m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Sun 8/3
19:00-22:51
Nonstop3h 51m
Santiago de los Caballeros
Thu 2/4
06:00-10:02
Nonstop4h 02m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Sun 22/2
10:07-14:53
Nonstop3h 46m
Santiago de los Caballeros
Sat 7/3
06:00-09:05
Nonstop4h 05m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Thu 27/11
22:00-02:45
Nonstop3h 45m
Santiago de los Caballeros
Thu 4/12
10:07-18:02
1 stop8h 55m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Thu 11/12
18:59-08:57
1 stop12h 58m
Santiago de los Caballeros
Mon 15/12
05:45-08:44
Nonstop3h 59m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Sat 21/2
19:00-23:51
Nonstop3h 51m
Santiago de los Caballeros
Sat 28/2
06:00-09:05
Nonstop4h 05m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Mon 1/12
21:30-08:19
1 stop9h 49m
Santiago de los Caballeros
Fri 5/12
09:44-19:47
1 stop11h 03m
Best time to book a flight from Newark to Santiago de los Caballeros
Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Newark with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Newark Airport to Santiago de los Caballeros
How far ahead should I book a flight from Newark Airport to Santiago de los Caballeros?
The price you pay for your flight from Newark Airport to Santiago de los Caballeros may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Newark Airport to Santiago de los Caballeros?
Currently, March is the cheapest month in which you can book a flight from Newark Airport to Santiago de los Caballeros (average of £138). Flying from Newark Airport to Santiago de los Caballeros in May is currently the most expensive (average of £199). 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 EWR to STI?
When flying from Newark Airport to Santiago de los Caballeros, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Newark to Santiago de los Caballeros delayed?
About 26% of weekly flights between Newark and Santiago de los Caballeros have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Newark to Santiago de los Caballeros flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Newark to Santiago de los Caballeros flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Newark 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.
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 Newark to Santiago de los Caballeros
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Newark to Santiago de los Caballeros?
Deals for Newark to Santiago de los Caballeros flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Newark to Santiago de los Caballeros?
Cheapflights simply makes it quick and affordable to book flights from Newark to Santiago de los Caballeros by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Newark to Santiago de los Caballeros with no change fees?
Need flexible booking options for your flight to Santiago de los Caballeros from Newark? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Newark to Santiago de los Caballeros become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!