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New York to Santiago, Dominican Republic flights in December 2026 from $383 EWR, JFK, LGA → STI

Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA) → Cibao International Airport (STI)

For departures in December 2026, the cheapest return found recently is $472 with jetBlue, 28 Dec – 25 Jan 2027, found 2 days ago. The cheapest one-way found recently is $383 with United Airlines, 3 Dec, found 8 days ago.

Return

In December 2026, the cheapest return fare on each of 12 departure dates is usually $489 to $765. Across all 23 departure dates we hold on this route, it is usually $433 to $669. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$472

28 Dec – 25 Jan 2027 · jetBlue

John F. Kennedy International Airport (JFK) → Cibao International Airport (STI)

out 1 stop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$349

10 Dec – 22 Dec · American Airlines

LaGuardia Airport (LGA) → Cibao International Airport (STI)

out 1 stop, back 1 stop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec – 22 Dec$349American Airlinesout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
1 Dec – 13 Dec$420United Airlinesout 1 stop, back nonstopfound 8 days agoSee prices for these dates
28 Dec – 25 Jan 2027$472jetBlueout 1 stop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 25 Dec$494jetBlueout 1 stop, back nonstopfound 7 days agoSee prices for these dates
13 Dec – 1 Jan 2027$506jetBlueout 1 stop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

12 departure dates

1 Dec – 13 Dec: $420, found 8 days ago10 Dec – 22 Dec: $349, found 6 days ago13 Dec – 1 Jan 2027: $506, found 3 days ago14 Dec – 25 Dec: $494, found 7 days ago15 Dec – 5 Jan 2027: $949, found 3 days ago19 Dec – 19 Jan 2027: $858, found 3 days ago23 Dec – 11 Jan 2027: $689, found 2 days ago25 Dec – 17 Jan 2027: $734, found 7 days ago26 Dec – 6 Jan 2027: $1,007, found 4 days ago28 Dec – 25 Jan 2027: $472, found 2 days ago30 Dec – 19 Jan 2027: $584, found 5 days ago31 Dec – 12 Jan 2027: $649, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 13 Dec$420United AirlinesJohn F. Kennedy International Airport (JFK) → Cibao International Airport (STI)out 1 stop, back nonstopfound 8 days agoSee prices for these dates
10 Dec – 22 Dec$349American AirlinesLaGuardia Airport (LGA) → Cibao International Airport (STI)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
13 Dec – 1 Jan 2027$506jetBlueNewark Liberty International Airport (EWR) → Cibao International Airport (STI)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
14 Dec – 25 Dec$494jetBlueJohn F. Kennedy International Airport (JFK) → Cibao International Airport (STI)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
15 Dec – 5 Jan 2027$949jetBlueNewark Liberty International Airport (EWR) → Cibao International Airport (STI)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
19 Dec – 19 Jan 2027$858American AirlinesLaGuardia Airport (LGA) → Cibao International Airport (STI)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates
23 Dec – 11 Jan 2027$689American AirlinesJohn F. Kennedy International Airport (JFK) → Cibao International Airport (STI)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
25 Dec – 17 Jan 2027$734jetBlueJohn F. Kennedy International Airport (JFK) → Cibao International Airport (STI)out nonstop, back 1 stopfound 7 days agoSee prices for these dates
26 Dec – 6 Jan 2027$1,007American AirlinesNewark Liberty International Airport (EWR) → Cibao International Airport (STI)out 2 stops, back nonstopfound 4 days agoSee prices for these dates
28 Dec – 25 Jan 2027$472jetBlueJohn F. Kennedy International Airport (JFK) → Cibao International Airport (STI)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
30 Dec – 19 Jan 2027$584American AirlinesLaGuardia Airport (LGA) → Cibao International Airport (STI)out 2 stops, back 1 stopfound 5 days agoSee prices for these dates
31 Dec – 12 Jan 2027$649American AirlinesJohn F. Kennedy International Airport (JFK) → Cibao International Airport (STI)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $349.

November 2026From $3884 departure dates24 Nov – 6 Dec · found 7 days agoSee prices for these dates
December 2026From $349Cheapest seen12 departure dates10 Dec – 22 Dec · found 6 days agoSee prices for these dates
January 2027From $3593 departure dates5 Jan 2027 – 18 Jan 2027 · found 3 days agoSee prices for these dates
February 2027From $3572 departure dates10 Feb 2027 – 19 Feb 2027 · found 2 days agoSee prices for these dates
June 2027From $4761 departure date4 Jun 2027 – 19 Jun 2027 · found 6 days agoSee prices for these dates
September 2027From $4761 departure date24 Sept 2027 – 27 Sept 2027 · found 6 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$383

3 Dec · United Airlines

Newark Liberty International Airport (EWR) → Cibao International Airport (STI)

nonstop

found 8 days ago

See prices for these datesCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec$383United Airlinesnonstopfound 8 days agoSee prices for these dates

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec$383United AirlinesNewark Liberty International Airport (EWR) → Cibao International Airport (STI)nonstopfound 8 days agoSee prices for these dates

Which month looks cheapest?

June 2027 is the cheapest month — from $229.

December 2026From $3831 departure date3 Dec · found 8 days agoSee prices for these dates
June 2027From $229Cheapest seen1 departure date4 Jun 2027 · found 8 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work