Cheapest Flights from USA 2026 – All Routes
Finding affordable airfare is essential for budget-conscious travelers. This comprehensive guide presents the cheapest international flight routes departing from major U.S. cities throughout 2026. Our data includes round-trip economy fares to popular destinations across Europe, Latin America, Asia, and the Caribbean. Prices listed are per person based on advance bookings (typically 4-6 weeks ahead) during shoulder season months. Please note that actual prices vary based on travel dates, booking time, and airline promotions. This resource is updated monthly to reflect current market conditions and seasonal fluctuations.
Cheapest International Flights from New York (JFK/LGA)
| Destination | Airport Code | Average Price (Round-Trip) | Best Travel Month | Flight Duration |
|---|---|---|---|---|
| San Juan, Puerto Rico | SJU | $198 | May-June | 3h 45m |
| Mexico City, Mexico | MEX | $245 | September-October | 4h 30m |
| London, United Kingdom | LHR | $319 | April-May | 7h 15m |
| Dublin, Ireland | DUB | $289 | April-May | 7h 30m |
| Cancun, Mexico | CUN | $215 | May-June | 4h 45m |
| Paris, France | CDG | $349 | September-October | 7h 45m |
| Buenos Aires, Argentina | AEP | $425 | March-April | 10h 15m |
| Reykjavik, Iceland | KEF | $278 | September-October | 5h 45m |
Cheapest International Flights from Los Angeles (LAX)
| Destination | Airport Code | Average Price (Round-Trip) | Best Travel Month | Flight Duration |
|---|---|---|---|---|
| Cancun, Mexico | CUN | $189 | May-June | 4h 20m |
| Los Cabos, Mexico | SJD | $178 | September-October | 2h 45m |
| Tokyo, Japan | NRT | $398 | March-April | 11h 30m |
| Honolulu, Hawaii | HNL | $267 | April-May | 5h 45m |
| Vancouver, Canada | YVR | $156 | April-May | 3h 15m |
| Mexico City, Mexico | MEX | $198 | September-October | 4h 00m |
| Bangkok, Thailand | BKK | $389 | October-November | 17h 45m |
| Puerto Vallarta, Mexico | PVR | $165 | May-June | 3h 30m |
Cheapest International Flights from Chicago (ORD/MDW)
| Destination | Airport Code | Average Price (Round-Trip) | Best Travel Month | Flight Duration |
|---|---|---|---|---|
| Cancun, Mexico | CUN | $205 | May-June | 3h 45m |
| Toronto, Canada | YYZ | $134 | April-May | 2h 15m |
| London, United Kingdom | LHR | $325 | April-May | 8h 15m |
| Caribbean (San Juan) | SJU | $256 | May-June | 4h 30m |
| Dublin, Ireland | DUB | $298 | April-May | 8h 45m |
| Panama City, Panama | PTY | $234 | August-September | 4h 15m |
| Frankfurt, Germany | FRA | $345 | September-October | 9h 30m |