Cheap Flights to Unión Department from $122

View $122 flight on Thu, Jun 11, 2026Opens in a new window

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Popular airlines to Unión Department

  • LATAM Airlines Group

  • Aerolineas Argentinas

  • Avianca

  • Copa

  • Delta

  • B & H Airlines

  • Air Europa

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How much is the cheapest flight to Unión Department?

Prices were available within the past 7 days and start at $122 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Fri, May 15 - Mon, May 18
AEP
Buenos Aires
RCU
Rio Cuarto
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, May 15 from Buenos Aires to Rio Cuarto, returning Mon, May 18, priced at $241 found 1 day ago
Aerolineas Argentinas
Fri, May 15 - Mon, May 18
AEP
Buenos Aires
RCU
Rio Cuarto
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, May 15 from Buenos Aires to Rio Cuarto, returning Mon, May 18, priced at $263 found 1 day ago
Aerolineas Argentinas
Fri, May 15 - Mon, May 18
AEP
Buenos Aires
RCU
Rio Cuarto
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, May 15 from Buenos Aires to Rio Cuarto, returning Mon, May 18, priced at $279 found 1 day ago
Aerolineas Argentinas
Fri, May 15 - Mon, May 18
AEP
Buenos Aires
RCU
Rio Cuarto
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, May 15 from Buenos Aires to Rio Cuarto, returning Mon, May 18, priced at $285 found 1 day ago
Aerolineas Argentinas
Fri, Jun 26 - Fri, Jul 3
AEP
Buenos Aires
RCU
Rio Cuarto
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, Jun 26 from Buenos Aires to Rio Cuarto, returning Fri, Jul 3, priced at $301 found 1 day ago
Aerolineas Argentinas
Fri, May 15 - Mon, May 18
AEP
Buenos Aires
RCU
Rio Cuarto
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, May 15 from Buenos Aires to Rio Cuarto, returning Mon, May 18, priced at $316 found 1 day 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. $241 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 $241 and reached a maximum cost of $316. For one-way trips departing from Buenos Aires (AEP), the lowest amount paid during this time was $122.
When is the cheapest time to fly to Unión Department?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to pick up the cheapest flight. Stay away from the weekends if possible, because Saturday is typically the most expensive day. Spend the dollars you saved enjoying yourself in Unión Department instead!
How much is a plane ticket to Unión Department?
Prices ranged from $241 to $316 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 vacation. Fares are at their most expensive throughout December, so steer clear of this time if possible.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.