$156+ Cheap flights from Newark (EWR) to Santiago de los Caballeros (STI)
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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Newark to Santiago de los Caballeros with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Newark to Santiago de los Caballeros are usually found in October or September, booked 30 days in advance, depart on a Sunday or Wednesday and return on a Wednesday
Cheap 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 December 12, 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 December 12, 2025.
This JetBlue deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find 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 December 12, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $342 (Kiwi.com) |
One-way from | $156 (Trip.com) |
Popular in | December |
Cheapest in | October |
Average price | $682 |
Good round-trip deal | $419 or less |
Good one-way deal | $160 or less |
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
Wed 2/18
7:55 pm-9:01 am
1 stop12h 06m
Santiago de los Caballeros
Fri 3/6
3:01 am-5:59 am
Nonstop3h 58m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Fri 1/30
5:55 pm-10:54 pm
Nonstop3h 59m
Santiago de los Caballeros
Sat 2/7
12:12 pm-11:00 pm
1 stop11h 48m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Tue 1/27
5:55 pm-10:54 pm
Nonstop3h 59m
Santiago de los Caballeros
Fri 1/30
2:40 am-5:36 am
Nonstop3h 56m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Mon 5/25
8:00 pm-11:57 pm
Nonstop3h 57m
Santiago de los Caballeros
Sun 5/31
5:50 am-9:35 am
Nonstop3h 45m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Sun 3/15
8:25 pm-12:20 am
Nonstop3h 55m
Santiago de los Caballeros
Wed 4/8
2:25 am-6:20 am
Nonstop3h 55m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Fri 2/27
6:59 pm-11:55 pm
Nonstop3h 56m
Santiago de los Caballeros
Tue 3/3
3:01 am-5:59 am
Nonstop3h 58m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Fri 2/6
5:55 pm-10:49 pm
Nonstop3h 54m
Santiago de los Caballeros
Fri 2/13
3:32 am-6:30 am
Nonstop3h 58m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Sat 1/24
7:00 pm-11:51 pm
Nonstop3h 51m
Santiago de los Caballeros
Thu 1/29
6:00 am-9:05 am
Nonstop4h 05m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Tue 1/6
6:10 pm-8:19 am
1 stop13h 09m
Santiago de los Caballeros
Mon 2/2
3:00 am-5:57 am
Nonstop3h 57m
NewarkSantiago de los Caballeros
EWR - STI
EWRSTI
Newark
Fri 1/23
5:55 pm-10:54 pm
Nonstop3h 59m
Santiago de los Caballeros
Tue 2/3
3:00 am-5:57 am
Nonstop3h 57m
Compare providers for flights from Newark to Santiago de los Caballeros
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Santiago de los Caballeros in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark Airport-Santiago de los Caballeros flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Newark Airport-Santiago de los Caballeros flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Newark Airport-Santiago de los Caballeros flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-Santiago de los Caballeros flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 $184). Flying from Newark Airport to Santiago de los Caballeros in May is currently the most expensive (average of $265). 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?
It’s optimal to fly from Newark Airport to Santiago de los Caballeros in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Newark Airport to Santiago de los Caballeros?
Travelers seeking maximum savings on their Newark Airport to Santiago de los Caballeros flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Newark to Santiago de los Caballeros delayed?
About 29% of weekly flights between Newark and Santiago de los Caballeros have experienced delays in the past year, with the average delay time being 140 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 last year, JetBlue have had the lowest number of delays on this route, with just 27% of flights being delayed.
What’s the top layover airport for flights from Newark Airport to Santiago de los Caballeros?
San Juan (SJU) – chosen by Cheapflights users on 57% of 1-stop itineraries from Newark Airport to Santiago de los Caballeros on Cheapflights.
What’s the cheapest layover airport for flights from Newark Airport to Santiago de los Caballeros?
San Juan (SJU) is the most affordable 1-stop option, with an average round-trip price of $488.
What’s the fastest layover option from Newark Airport to Santiago de los Caballeros?
Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 8h 44m.
Which airport typically offers the quickest layover for flights from Newark Airport to Santiago de los Caballeros?
Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 6h 56m.
Reviews of airlines servicing Santiago de los Caballeros
Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated December 12, 2025.
See what other customers who have flown with United Airlines, American Airlines, and JetBlue from Newark Airport to Santiago de los Caballeros have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Sunderesh,Dec 2025
AUS - EWR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Sunderesh,Dec 2025
AUS - EWR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Sunderesh,Dec 2025
AUS - EWR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Sunderesh,Dec 2025
AUS - EWR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Sunderesh,Dec 2025
AUS - EWR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Sunderesh,Dec 2025
AUS - EWR
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.
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Alternative routes for Newark to Santiago de los Caballeros
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Newark to Santiago de los Caballeros
Discover the top 6 airlines that operate flights from Newark to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$382 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$265 | Average$456 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$273 | Average$542 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$316 | Average$466 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$539 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$392 | Average$585 | FlexibilityNo cancel fee | On-time71% |