$552 Cheap Flights from Phoenix (PHX) to Asuncion (ASU)

View $552 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Cheap Flights from Phoenix to Asuncion (PHX-ASU)

Prices were available within the past 7 days and start at $552 for one-way flights and $759 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sat, May 9 - Fri, May 15
PHX
Phoenix
ASU
Asuncion
$759 Roundtrip, found 4 days ago
$759
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Sat, May 9 from Phoenix to Asuncion, returning Fri, May 15, priced at $759 found 4 days ago
Delta
Wed, Feb 4 - Sun, Mar 1
PHX
Phoenix
ASU
Asuncion
$830 Roundtrip, found 2 days ago
$830
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 4 from Phoenix to Asuncion, returning Sun, Mar 1, priced at $830 found 2 days ago
Delta
Mon, Feb 2 - Sun, Mar 1
PHX
Phoenix
ASU
Asuncion
$841 Roundtrip, found 5 days ago
$841
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Feb 2 from Phoenix to Asuncion, returning Sun, Mar 1, priced at $841 found 5 days ago
LATAM Airlines Group
Sun, Nov 23 - Mon, Dec 1
PHX
Phoenix
ASU
Asuncion
$845 Roundtrip, found 6 days ago
$845
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Sun, Nov 23 from Phoenix to Asuncion, returning Mon, Dec 1, priced at $845 found 6 days ago
LATAM Airlines Group
Thu, Mar 5 - Mon, Mar 16
PHX
Phoenix
ASU
Asuncion
$850 Roundtrip, found 9 hours ago
$850
Roundtrip
found 9 hours ago
Select LATAM Airlines Group flight, departing Thu, Mar 5 from Phoenix to Asuncion, returning Mon, Mar 16, priced at $850 found 9 hours ago
LATAM Airlines Group
Thu, Mar 5 - Mon, Mar 16
PHX
Phoenix
ASU
Asuncion
$861 Roundtrip, found 9 hours ago
$861
Roundtrip
found 9 hours ago
Select LATAM Airlines Group flight, departing Thu, Mar 5 from Phoenix to Asuncion, returning Mon, Mar 16, priced at $861 found 9 hours ago
Delta
Thu, Feb 5 - Sun, Mar 1
PHX
Phoenix
ASU
Asuncion
$953 Roundtrip, found 2 days ago
$953
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Feb 5 from Phoenix to Asuncion, returning Sun, Mar 1, priced at $953 found 2 days ago
LATAM Airlines Group
Tue, Feb 3 - Fri, Feb 27
PHX
Phoenix
ASU
Asuncion
$954 Roundtrip, found 2 days ago
$954
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Tue, Feb 3 from Phoenix to Asuncion, returning Fri, Feb 27, priced at $954 found 2 days ago
Air Canada
Wed, Nov 5 - Wed, Nov 12
PHX
Phoenix
ASU
Asuncion
$1,195 Roundtrip, found 10 hours ago
$1,195
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Wed, Nov 5 from Phoenix to Asuncion, returning Wed, Nov 12, priced at $1,195 found 10 hours ago
Copa
Mon, Feb 2 - Sat, Feb 28
PHX
Phoenix
ASU
Asuncion
$1,307 Roundtrip, found 2 days ago
$1,307
Roundtrip
found 2 days ago
Select Copa flight, departing Mon, Feb 2 from Phoenix to Asuncion, returning Sat, Feb 28, priced at $1,307 found 2 days ago

Alternative airports near Asunción

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

Select flight to Silvio Pettirossi Intl. ASU. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $1,060
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city center21 min
Flights from $1,060

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU) cost?
Secure a cheap one-way flight from $552 or cheap return flight from $759 from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU)?
The cheapest month to fly from PHX to ASU is May, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PHX to ASU flight.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU)?
Nonstop flights from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to ASU?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU)?
Select a flight from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Holding off until just before your departure to book a ticket from PHX to ASU generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a PHX to ASU flight and hotel package?
Opting for a PHX to ASU flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Silvio Pettirossi Intl. Airport (ASU)?
If you booked your PHX to ASU flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Copa, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$758
Distance
5407 mi

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Phoenix to Asuncion Flights

The cheapest times to fly from Phoenix to Asuncion

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 Phoenix to Asuncion are during the month of May. You can find some of the cheapest flights from Phoenix to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Asuncion

Sunday is one of the best days to book for cheap flights from Phoenix to Asuncion: 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 Phoenix to Asuncion

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 Phoenix to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $552 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 Phoenix to Asuncion 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 Phoenix to Asuncion 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.

 

Phoenix to Asuncion Flights

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