$157 Cheap Flights from Asuncion (ASU) to Formosa (FMA)

View $157 flight on Wed, Aug 6, 2025Opens in a new window

Popular airlines from Asuncion (ASU-Silvio Pettirossi Intl.) to Formosa (FMA-Formosa Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

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

Cheap Flights from Asuncion to Formosa (ASU-FMA)

Prices were available within the past 7 days and start at $157 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Wed, Aug 6 - Wed, Aug 20
ASU
Asuncion
FMA
Formosa
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, Aug 6 from Asuncion to Formosa, returning Wed, Aug 20, priced at $315 found 2 days ago
Aerolineas Argentinas
Mon, Aug 11 - Wed, Aug 20
ASU
Asuncion
FMA
Formosa
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, Aug 11 from Asuncion to Formosa, returning Wed, Aug 20, priced at $321 found 2 days ago
Aerolineas Argentinas
Mon, Aug 11 - Thu, Aug 28
ASU
Asuncion
FMA
Formosa
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, Aug 11 from Asuncion to Formosa, returning Thu, Aug 28, priced at $327 found 2 days ago
Aerolineas Argentinas
Thu, Aug 7 - Wed, Aug 20
ASU
Asuncion
FMA
Formosa
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Aug 7 from Asuncion to Formosa, returning Wed, Aug 20, priced at $344 found 2 days ago
Aerolineas Argentinas
Mon, Aug 11 - Fri, Aug 29
ASU
Asuncion
FMA
Formosa
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, Aug 11 from Asuncion to Formosa, returning Fri, Aug 29, priced at $350 found 2 days ago
Aerolineas Argentinas
Mon, Aug 11 - Tue, Aug 19
ASU
Asuncion
FMA
Formosa
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, Aug 11 from Asuncion to Formosa, returning Tue, Aug 19, priced at $365 found 3 days ago
Aerolineas Argentinas
Sat, Aug 9 - Fri, Aug 29
ASU
Asuncion
FMA
Formosa
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Sat, Aug 9 from Asuncion to Formosa, returning Fri, Aug 29, priced at $373 found 2 days ago
Aerolineas Argentinas
Tue, Aug 12 - Thu, Aug 28
ASU
Asuncion
FMA
Formosa
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Tue, Aug 12 from Asuncion to Formosa, returning Thu, Aug 28, priced at $389 found 2 days ago
Aerolineas Argentinas
Fri, Aug 8 - Wed, Aug 20
ASU
Asuncion
FMA
Formosa
$400 Roundtrip, found 2 days ago
$400
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Fri, Aug 8 from Asuncion to Formosa, returning Wed, Aug 20, priced at $400 found 2 days ago
Aerolineas Argentinas
Wed, Aug 13 - Wed, Aug 20
ASU
Asuncion
FMA
Formosa
$403 Roundtrip, found 3 days ago
$403
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Wed, Aug 13 from Asuncion to Formosa, returning Wed, Aug 20, priced at $403 found 3 days ago

Alternative airports near Formosa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Formosa Intl. FMA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $585
FMA
Formosa Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $585
Flights from Asuncion (ASU) to Formosa (FMA)
Origin airport
Silvio Pettirossi Intl.
Destination airport
Formosa Intl.
Airlines serving
Aerolineas Argentinas
Roundtrip price
$314
Distance
80 mi

Asuncion to Formosa Flights

The cheapest times to fly from Asuncion to Formosa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Asuncion to Formosa are during the month of August. You can find some of the cheapest flights from Asuncion to Formosa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Asuncion to Formosa

Sunday is one of the best days to book for cheap flights from Asuncion to Formosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Asuncion to Formosa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Asuncion to Formosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $157 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Asuncion to Formosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Asuncion to Formosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Silvio Pettirossi Intl. Airport (ASU) to Formosa Intl. Airport (FMA) cost?
Discover the latest flight deals from ASU to FMA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ASU to FMA?
The cheapest flights from ASU to FMA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ASU to FMA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ASU to FMA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Silvio Pettirossi Intl. Airport (ASU) to Formosa Intl. Airport (FMA)?
You'll have to book a flight with a layover when traveling from Silvio Pettirossi Intl. Airport (ASU) to Formosa Intl. Airport (FMA). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ASU to FMA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Silvio Pettirossi Intl. Airport (ASU) to Formosa Intl. Airport (FMA)?
To arrive at Formosa Intl. Airport (FMA) on time, pick a flight that leaves Silvio Pettirossi Intl. Airport (ASU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Silvio Pettirossi Intl. Airport (ASU) to Formosa Intl. Airport (FMA) last-minute?
Holding off until right before your break to book a flight from ASU to FMA generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book an ASU to FMA flight and hotel package?
You'll typically save money by securing an ASU to FMA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Silvio Pettirossi Intl. Airport (ASU) to Formosa Intl. Airport (FMA)?
It's usually possible to reschedule or cancel your ASU to FMA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.