Earn point on your loyalty program!arrow arc left

Cheap flights from Phoenix (PHX) to Asuncion (ASU)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Phoenix (PHX) to Asuncion (ASU)

How to find the cheapest flight from Phoenix (PHX) to Asuncion (ASU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to Asuncion (ASU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to Asuncion (ASU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Phoenix to Asuncion in January , February 2026

20 Jan - 25 Feb $ 924.00
PHX
Phoenix
Frontier Airlines
2 STOPS
ASU
Asuncion
ASU
Asuncion
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
20 Jan - 20 Feb $ 937.00
PHX
Phoenix
Frontier Airlines
2 STOPS
ASU
Asuncion
ASU
Asuncion
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
21 Jan - 20 Feb $ 937.00
PHX
Phoenix
Frontier Airlines
2 STOPS
ASU
Asuncion
ASU
Asuncion
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to Asuncion

22 Jan - 01 Feb $ 1,077.00
PHX
Phoenix
Frontier Airlines
3 STOPS
ASU
Asuncion
ASU
Asuncion
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
20 Jan - 01 Feb $ 1,091.00
PHX
Phoenix
Frontier Airlines
2 STOPS
ASU
Asuncion
ASU
Asuncion
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
21 Jan - 01 Feb $ 1,091.00
PHX
Phoenix
Frontier Airlines
2 STOPS
ASU
Asuncion
ASU
Asuncion
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates

One-way flights to Asuncion from Phoenix

10:15 AM - 3:00 PM
LATAM Airlines
2 Stops
27h 25m
PHX - ASU
$ 503
Kiwi
Pick dates
11:30 AM - 3:51 PM
United Airlines
2 Stops
32h 44m
PHX - ASU
$ 678
Kiwi
Pick dates
7:15 AM - 9:23 PM
United Airlines
2 Stops
18h 22m
PHX - ASU
$ 851
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to Asuncion (ASU)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to Asuncion (ASU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to Asuncion (ASU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.