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C$253 Cheap Flights from Rosario (ROS) to Formosa (FMA)

Compare Rosario to Formosa flight deals

Find the cheapest month or even day of the year to fly to Formosa

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Flight deals from Rosario to Formosa

Looking for a cheap last-minute deal or the best return flight from Rosario to Formosa? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rosario to Formosa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rosario to Formosa flights are currently cheapest in May.
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May
from C$253
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Rosario to Formosa: Alternative routes

Compare routes from Rosario to Formosa below. You may find an airport to fly into that's cheaper, faster, or easier than Formosa.

Formosa

7km from central Formosa
ClosestCheapest
from C$253
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Rosario to Formosa: Flight information

The things to know before you go.
Cheapest flight foundC$253
Cheapest month to flyMay

Finding cheap flights from Rosario to Formosa: Frequently asked questions

The best price we found for a return flight from Rosario to Formosa is C$562. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Rosario to Formosa. But we found flights with one or more stops from C$561.
As of April 2026, there are no flights flying from Rosario to Formosa.
The cheapest month to fly from Rosario to Formosa is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rosario Airport to Formosa Airport on Wednesday, April 22, 2026.
No airlines currently offer direct flights between Rosario Airport and Formosa Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Formosa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Formosa is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aerolíneas Argentinas offers the cheapest flight tickets to Formosa.

How to find cheap flights to Formosa from Rosario

Looking for cheap tickets from Rosario to Formosa? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Rosario to Formosa. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Formosa from Rosario from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Rosario–Formosa ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Formosa from Rosario.
  • Set up a Price Alert. You can easily track the fare of your cheap Rosario–Formosa flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Rosario and Formosa? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Rosario and Formosa. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Formosa, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Rosario to Formosa flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to Formosa from Rosario with hotels and car rental

    Once you've secured your cheap flight ticket from Rosario to Formosa, discover the best prices and exclusive rates for hotels in Formosa or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Plan the rest of your trip from Rosario to Formosa

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.