Cheapest International Flights from NYC in 2026 (Under $400 Round Trip)

Living in New York means you're 3 hours from the Caribbean, 7 hours from Europe, and connected to more international destinations than any city in the Americas. And yet most New Yorkers overpay for flights because they don't know which routes are absurdly cheap.

Here are the best international deals from JFK, Newark, and LaGuardia — all under $400 round trip.

Under $250 Round Trip

Santo Domingo, Dominican Republic — $180–250 RT

The cheapest international flight from NYC, period. JetBlue, Spirit, and Frontier run 5+ daily flights. Flight time: 3.5 hours. You land in a Caribbean capital with incredible food, music, and culture — not a resort. A long weekend in Santo Domingo costs less than a weekend in the Hamptons.

What to do: Zona Colonial (oldest European city in the Americas), Malecón at sunset, merengue clubs, street food. Daily budget: $40–60.

San Juan, Puerto Rico — $150–220 RT

Technically domestic (no passport needed), but it feels international. JetBlue, Spirit, United, and Delta compete aggressively on this route. Flight time: 3.5 hours.

What to do: Old San Juan, Piñones food stalls, El Yunque rainforest, Condado beach. Daily budget: $60–100.

Punta Cana, Dominican Republic — $200–280 RT

Slightly more than Santo Domingo but still dirt cheap. Direct flights on JetBlue and Spirit. Flight time: 3.5 hours.

What to do: Beyond the resorts — Saona Island, Hoyo Azul cenote, downtown Higüey. A Local Friend shows you the DR beyond the all-inclusive. Daily budget: $50–80.

Cancún, Mexico — $200–300 RT

JetBlue, Spirit, Frontier, and Volaris compete on this route. Flight time: 4.5 hours. Shoulder season (May, Sep-Nov) has the best fares.

What to do: Skip the Hotel Zone. Tulum ruins, cenote swimming, Playa del Carmen's Quinta Avenida, Isla Mujeres. Daily budget: $40–70.

$250–350 Round Trip

Medellín, Colombia — $250–350 RT

Spirit and JetBlue fly direct. Flight time: 5.5 hours. Medellín is the city every New Yorker should visit — perfect weather year-round, incredible nightlife, food, and culture at a fraction of NYC prices.

What to do: Comuna 13 street art, Laureles neighborhood, El Poblado, coffee farm day trips. Daily budget: $35–55.

Bogotá, Colombia — $250–350 RT

Direct on Avianca, JetBlue, and Spirit. Flight time: 5.5 hours. Bogotá's food scene has exploded — it's Latin America's most underrated culinary city.

What to do: La Candelaria, Monserrate at sunset, Usaquén flea market, Andrés Carne de Res. Daily budget: $35–55.

Cartagena, Colombia — $280–380 RT

Direct on JetBlue and Spirit. Flight time: 5 hours. The walled city is one of the most beautiful in the Americas.

What to do: Walk the walled city, Getsemaní street art, Rosario Islands day trip, ceviche at La Cevichería. Daily budget: $45–70.

Mexico City — $250–320 RT

Aeromexico, JetBlue, and Volaris fly direct. Flight time: 5 hours. Mexico City has better food than any US city at a third of the price.

What to do: Roma and Condesa neighborhoods, UNAM campus, Chapultepec, tacos al pastor at every corner. Daily budget: $35–55.

Lima, Peru — $300–380 RT

Direct on LATAM and JetBlue. Flight time: 8 hours. Lima is the food capital of South America — 3 of the world's top 50 restaurants are here.

What to do: Miraflores, Barranco, ceviche tour, Huacachina sand dunes day trip. Daily budget: $40–60.

$350–400 Round Trip (Europe)

Reykjavik, Iceland — $250–380 RT

PLAY Airlines flies JFK to Reykjavik at prices that make no sense. Under $300 round trip is common. Flight time: 5.5 hours.

What to do: Golden Circle, Blue Lagoon, Northern Lights (Sep-Mar), whale watching. Daily budget: $80–120.

Dublin, Ireland — $300–400 RT

Aer Lingus runs cheap direct flights year-round. Flight time: 7 hours. Ireland in shoulder season (Sep-Oct) is magnificent.

What to do: Temple Bar (one night only — it's touristy), Howth cliff walk, Guinness Storehouse, day trip to Galway. Daily budget: $60–90.

Lisbon, Portugal — $350–450 RT

TAP Portugal flies direct. Flight time: 7 hours. Lisbon is Europe's best-value capital — stunning architecture, incredible food, world-class nightlife at half the price of Paris.

What to do: Alfama, Belém, Time Out Market, sunset at Miradouro da Graça. Daily budget: $50–80.

Barcelona, Spain — $350–450 RT

Norwegian, Level, and Iberia fly direct or one-stop. Flight time: 8 hours. September Barcelona is the sweet spot — warm, uncrowded, affordable.

What to do: Skip La Rambla. Gothic Quarter, Poble-sec pintxos bars, Barceloneta beach, Park Güell. Daily budget: $60–90.

How to Find These Deals

Google Flights — Set your departure as NYC (all airports) and explore the map. Filter by "nonstop" and price. Set alerts for your target routes.

Going (formerly Scott's Cheap Flights) — $49/year membership that emails you mistake fares and deals from your home airport. Worth it if you fly 2+ times per year.

Book Tuesday–Thursday departures — Consistently 15–25% cheaper than weekend flights.

Fly Spirit or Frontier for Caribbean — Yes, they're no-frills. But for a 3-hour flight to Santo Domingo, you don't need legroom or snacks. Bring a backpack (personal item is free) and save $100.

The Play: Cheap Flight + Local Friend

The best travel hack from NYC: fly somewhere cheap, then book a Local Friend on Roavi to show you around. A $200 flight to Santo Domingo + a $25/hr Local Friend for 4 hours = an unforgettable weekend for under $400 total. That's less than a nice dinner in Manhattan.

Browse Local Friends on Roavi in every destination above.