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$194+ Cheap flights from Santiago de los Caballeros (STI) to Newark (EWR)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
STI — EWR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Santiago de los Caballeros to Newark are usually found in October or November, booked 71 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Santiago de los Caballeros to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Newark (EWR). 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 September 11, 2025.

Round-trip from

$324
(Cheapflightsfares)

One-way from

$194
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$446

Good round-trip deal

$369 or less

Good one-way deal

$231 or less
From Santiago de los Caballeros to Newark
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One-way flight from Santiago de los Caballeros to Newark
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Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Santiago de los Caballeros to Newark.
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Price to beat on a one-way flight from Santiago de los Caballeros to Newark.
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Find flight deals from Santiago de los Caballeros to Newark

Cheapest flights from Santiago de los Caballeros to Newark
Explore the most affordable flight options available from Santiago de los Caballeros to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:18 pmSTI - EWR
1 stop7h 38mSpirit Airlines
Tue 11/187:38 amEWR - STI
1 stop8h 28mSpirit Airlines
Deal found 9/9$324
This Orbitz deal was found by Cheapflights users on 9/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:04 pmSTI - EWR
1 stop6h 58mMultiple Airlines
Fri 10/249:00 pmEWR - STI
1 stop13h 38mMultiple Airlines
Deal found 9/9$325
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:10 pmSTI - EWR
1 stop11h 36mSpirit Airlines
Wed 10/16:56 pmEWR - STI
1 stop16h 07mSpirit Airlines
Deal found 9/10$326
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:05 amSTI - EWR
Nonstop3h 50mJetBlue
Wed 10/18:00 pmEWR - STI
Nonstop3h 57mJetBlue
Deal found 9/10$327
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:10 pmSTI - EWR
1 stop11h 36mSpirit Airlines
Sun 10/196:14 pmEWR - STI
1 stop16h 24mSpirit Airlines
Deal found 9/9$329
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amSTI - EWR
Nonstop3h 58mUnited Airlines
Wed 10/297:00 pmEWR - STI
Nonstop3h 51mUnited Airlines
Deal found 9/8$330
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amSTI - EWR
Nonstop3h 58mUnited Airlines
Wed 10/159:57 pmEWR - STI
Nonstop3h 49mUnited Airlines
Deal found 9/10$331
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:43 amSTI - EWR
1 stop11h 46mSpirit Airlines
Fri 11/147:38 amEWR - STI
1 stop8h 28mSpirit Airlines
Deal found 9/11$332
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:00 amSTI - EWR
Nonstop3h 58mUnited Airlines
Sat 10/189:57 pmEWR - STI
Nonstop3h 49mUnited Airlines
Deal found 9/9$333
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 9/182:04 pmSTI - EWR
1 stop6h 58mMultiple Airlines
Wed 10/298:19 pmEWR - STI
1 stop14h 19mMultiple Airlines
Deal found 9/9$335
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:18 pmSTI - EWR
1 stop7h 38mSpirit Airlines
Fri 11/147:38 amEWR - STI
1 stop8h 28mSpirit Airlines
Deal found 9/9$336

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Newark 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Newark Airport that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Newark

Route

Depart

Return

Price

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Tue 10/14

6:00 am-9:58 am

Nonstop3h 58m

Newark

Sun 10/19

9:57 pm-1:46 am

Nonstop3h 49m

$331

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Wed 10/15

6:00 am-9:58 am

Nonstop3h 58m

Newark

Tue 10/21

11:27 am-3:12 pm

Nonstop3h 45m

$331

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Sat 10/11

6:00 am-9:58 am

Nonstop3h 58m

Newark

Sun 10/19

9:57 pm-1:46 am

Nonstop3h 49m

$331

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Thu 10/9

4:23 pm-8:21 pm

Nonstop3h 58m

Newark

Sun 10/19

9:57 pm-1:46 am

Nonstop3h 49m

$331

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Thu 10/2

4:23 pm-8:21 pm

Nonstop3h 58m

Newark

Wed 10/29

10:07 am-1:53 pm

Nonstop3h 46m

$331

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Fri 10/10

6:00 am-9:58 am

Nonstop3h 58m

Newark

Mon 10/20

9:57 pm-1:46 am

Nonstop3h 49m

$331

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Thu 10/9

6:00 am-9:58 am

Nonstop3h 58m

Newark

Thu 10/16

9:57 pm-1:46 am

Nonstop3h 49m

$333

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Wed 10/8

5:05 am-8:55 am

Nonstop3h 50m

Newark

Wed 10/15

8:00 pm-11:54 pm

Nonstop3h 54m

$341

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Wed 10/8

4:23 pm-8:21 pm

Nonstop3h 58m

Newark

Wed 10/15

11:27 am-3:12 pm

Nonstop3h 45m

$341

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Fri 10/3

6:00 am-9:58 am

Nonstop3h 58m

Newark

Sat 10/25

9:09 am-12:57 pm

Nonstop3h 48m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
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Best time to book a flight from Santiago de los Caballeros to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Santiago de los Caballeros with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santiago de los Caballeros to Newark Airport

How far ahead should I book a flight from Santiago de los Caballeros to Newark Airport?

Use this chart to determine the optimal time to book a round-trip flight from Santiago de los Caballeros to Newark. Price data was last updated on August 29, 2025.

The price you pay for your flight from Santiago de los Caballeros to Newark Airport may vary depending on when you book. For the best chance of a lower fare, look to book 71 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 Santiago de los Caballeros to Newark Airport?

Currently, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Newark Airport (average of $228). Flying from Santiago de los Caballeros to Newark Airport in June is currently the most expensive (average of $301). 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 STI to EWR?

Find hourly flight availability from Santiago de los Caballeros to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Santiago de los Caballeros to Newark Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight at noon.

What is the cheapest day to fly from Santiago de los Caballeros to Newark Airport?

Use this chart to determine the cheapest time to fly round-trip from Santiago de los Caballeros to Newark. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Santiago de los Caballeros to Newark Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated September 11, 2025.
See what other customers who have flown with Delta, United Airlines, and JetBlue from Santiago de los Caballeros to Newark Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santiago de los Caballeros to Newark?

    Santiago de los Caballeros (STI), located 6.8 mi from the city center, is the airport you fly out of when you book flights from Santiago de los Caballeros to Newark. 5 airlines have flights from Santiago to Newark on a regular basis. Booking flights from Santiago de los Caballeros to Newark should not be difficult; the airport handles an average of 3 outbound flights to Newark per day.

  • How popular is this Santiago de los Caballeros to Newark Airport flight route?

    Flights from Santiago de los Caballeros to Newark have been viewed 13 times in the past calendar month.

  • How long is the flight from Santiago de los Caballeros to Newark Airport?

    Departing from Santiago de los Caballeros to Newark Airport will take you 3h 58m. There are 1485 mi between Santiago de los Caballeros and Newark Airport. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Santiago de los Caballeros to Newark Airport round-trip?

    Currently priced at $141, Frontier will fly you from Santiago de los Caballeros to Newark Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Delta - these airlines can fly you to your destination from $196 and $197, respectively. You may be able to fly from Santiago de los Caballeros to Newark Airport for 69% less than the average price by searching for these airlines.

  • What are the cheapest flights from Santiago de los Caballeros to Newark Airport?

    Looking at all options, your cheapest flight can be booked for $190. While the most popular route (Santiago de los Caballeros - Newark) can be booked for $265 on average, our data indicates $454 when flying from Santiago de los Caballeros to Newark Airport.

  • Can I find deals for flights from Santiago de los Caballeros to Newark that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to Newark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de los Caballeros to Newark.

  • Can I find deals for business class flights from Santiago de los Caballeros to Newark?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Newark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago de los Caballeros to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Newark Airport (average of $228). Flying from Santiago de los Caballeros to Newark Airport in June is currently the most expensive (average of $301). 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.

See more FAQs

Traveling to a place near Newark Airport?

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Top 5 airlines flying from Santiago de los Caballeros to Newark

Discover the top 5 airlines that operate flights from Santiago de los Caballeros to Newark. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$304FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$196Average$350FlexibilityNo cancel feeOn-time65%
DeltaCheapest$197Average$354FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$210Average$473FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$230Average$481FlexibilityNo cancel feeOn-time69%

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