A lake surrounded by lush greenery and a rocky hill.

Cheap Flights to General San Martín Department from $56

View $56 flight on Mon, Oct 5, 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to General San Martín Department

  • LATAM Airlines Group

  • Aerolineas Argentinas

  • Avianca

  • Copa

  • Delta

  • GOL Linhas Aereas S.A.

  • Air Europa

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to General San Martín Department?

Prices were available within the past 7 days and start at $56 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetsmart SPA
Jetsmart SPA
Jetsmart SPA
Jetsmart SPA
Jetsmart SPA
Jetsmart SPA
Jetsmart SPA
Jetsmart SPA
Jetsmart SPA
Aerolineas Argentinas

Trending flights to General San Martín Department

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet

Book with confidence

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.

Explore a world of travel with Expedia