$134 Cheap American Airlines flights Greenville (GSP) to New York (LGA)

Scoring cheap one-way American Airlines flights from GSP to LGA from $134 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $209 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

To find cheap American Airlines fares from Greenville-Spartanburg Intl. Airport (GSP) to LaGuardia Airport (LGA), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The first flight from GSP to LGA with American Airlines departs at 6:22AM UTC-5. You'll land at 8:15AM UTC-5. The final American Airlines flight of the day leaves at 6:59PM UTC-5 and arrives at 8:55PM UTC-5. With approximately 20% fewer cancellations for morning departures, heading out early is often the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.