Cheap flights to Unión Department

View €136 flight on Sat, 10 Jan 2026Opens in a new window

Popular airlines to Unión Department

  • LATAM Airlines Group

    LATAM Airlines Group

  • Aerolineas Argentinas

    Aerolineas Argentinas

  • Avianca

    Avianca

  • Copa

    Copa

  • United

    United

  • GOL Linhas Aereas S.A.

    GOL Linhas Aereas S.A.

  • Delta

    Delta

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Unión Department

Prices were available within the past 7 days and start at €136 for one-way flights and €271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Sat, 3 Jan - Sat, 10 Jan
AEP
Buenos Aires
RCU
Rio Cuarto
€271 Return, found 17 hours ago
€271
Return
found 17 hours ago
Select Aerolineas Argentinas flight, departing Sat, 3 Jan from Buenos Aires to Rio Cuarto, returning Sat, 10 Jan, priced at €271 found 17 hours ago
Aerolineas Argentinas
Sat, 3 Jan - Sat, 10 Jan
AEP
Buenos Aires
RCU
Rio Cuarto
€297 Return, found 17 hours ago
€297
Return
found 17 hours ago
Select Aerolineas Argentinas flight, departing Sat, 3 Jan from Buenos Aires to Rio Cuarto, returning Sat, 10 Jan, priced at €297 found 17 hours ago

Frequently asked questions

How do I find cheap flights to Unión Department that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we have a "No change fee" filter to help you track down cheap, flexible airfares to Unión Department. It's at the top left of your screen directly under the "Flexible change policies" subheading.
How can I find cheap tickets to Unión Department?
You'll always find an epic deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred travel date, then check the flexible dates box above to compare the cheapest prices for nearby days. €271 was the lowest price for a flight to Unión Department in the last seven days.
How much is a flight to Unión Department?
In the last seven days, round-trip flights to Unión Department sold from just €271 and reached a maximum cost of €297. For one-way trips departing from Buenos Aires (AEP), the lowest amount paid during this time was €136.
How much is a plane ticket to Unión Department?
Prices ranged from €271 to €297 in the last seven days. When you're ready to book, we're here to help secure an amazing deal to Unión Department.
What months are the cheapest to book a flight to Unión Department?
February is a cheap month to book a seat for your Unión Department holiday. Fares are at their most expensive throughout December, so steer clear of this time if possible.

Book with confidence

About Unión Department

Expedia offers flights to Unión Department to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Unión Department or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Unión Department

Explore a world of travel with Expedia

*Available to Expedia members.