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Cheap flights from Phoenix Sky Harbor Intl Airport to Asuncion from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Asuncion departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 5:37 amPHX-ASU
17h 07m2 stops
United Airlines Logo
6:42 am - 8:16 amASU-PHX
29h 34m2 stops
$1,366United Airlines
Find Deal
Thu, Apr 2 - Mon, Apr 6
Copa Airlines Logo
7:00 pm - 12:14 amPHX-ASU
25h 14m2 stops
Copa Airlines Logo
1:59 am - 5:50 pmASU-PHX
43h 51m2 stops
$1,564Copa Airlines
Find Deal
Thu, Apr 2 - Sun, Apr 5
Copa Airlines Logo
6:00 am - 5:37 amPHX-ASU
19h 37m2 stops
Copa Airlines Logo
1:59 am - 10:06 pmASU-PHX
24h 07m2 stops
$1,612Copa Airlines
Find Deal
Thu, Apr 2 - Sun, Apr 5
Copa Airlines Logo
7:00 pm - 12:14 amPHX-ASU
25h 14m2 stops
Copa Airlines Logo
1:59 am - 8:20 pmASU-PHX
22h 21m2 stops
$1,691Copa Airlines
Find Deal
Thu, Apr 2 - Sun, Apr 5

Copa Airlines flights from Phoenix Sky Harbor Intl Airport to Asuncion

Our best Copa Airlines deals on Phoenix Sky Harbor Intl Airport to Asuncion flight tickets
Copa Airlines
Apr 2
PHX7:00 pmPhoenix Sky Harbor Intl
25h 14m
2 stops
ASU12:14 amAsuncion Silvio Pettirossi
Apr 5
ASU1:59 amAsuncion Silvio Pettirossi
43h 51m
2 stops
PHX5:50 pmPhoenix Sky Harbor Intl
$1,564
Find similar
Copa Airlines
Apr 2
PHX6:00 amPhoenix Sky Harbor Intl
19h 37m
2 stops
ASU5:37 amAsuncion Silvio Pettirossi
Apr 5
ASU1:59 amAsuncion Silvio Pettirossi
24h 07m
2 stops
PHX10:06 pmPhoenix Sky Harbor Intl
$1,612
Find similar
Copa Airlines
Apr 2
PHX7:00 pmPhoenix Sky Harbor Intl
25h 14m
2 stops
ASU12:14 amAsuncion Silvio Pettirossi
Apr 5
ASU1:59 amAsuncion Silvio Pettirossi
22h 21m
2 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$1,691
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Asuncion that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Thu 4/2

8:30 am-5:37 am

2 stops17h 07m

Asuncion Silvio Pettirossi

Mon 4/6

6:42 am-8:16 am

2 stops29h 34m

$1,366

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Thu 4/2

7:00 pm-12:14 am

2 stops25h 14m

Asuncion Silvio Pettirossi

Sun 4/5

1:59 am-5:50 pm

2 stops43h 51m

$1,564

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Thu 4/2

6:00 am-5:37 am

2 stops19h 37m

Asuncion Silvio Pettirossi

Sun 4/5

1:59 am-10:06 pm

2 stops24h 07m

$1,612

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Thu 4/2

7:00 pm-12:14 am

2 stops25h 14m

Asuncion Silvio Pettirossi

Sun 4/5

1:59 am-8:20 pm

2 stops22h 21m

$1,691

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Fri 12/5

4:30 pm-5:30 am

2 stops33h 00m

$403

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Fri 12/5

6:01 pm-5:30 am

3 stops31h 29m

$404

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Fri 12/5

6:05 am-5:30 am

3 stops43h 25m

$419

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Fri 12/5

9:30 am-6:15 am

2 stops40h 45m

$472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Asuncion from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Asuncion

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Asuncion?

According to our data, Friday is the cheapest day to fly to Asuncion from Phoenix Sky Harbor Intl Airport. The lowest ticket price found for a Friday departure recently was $997. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Asuncion is Wednesday, with ticket prices averaging around $1,624.

What is the cheapest time of day to depart on your flight to Asuncion?

The cheapest time of day to fly to Asuncion is in the evening when flights can be purchased for as low as $997. Flights in the morning are often more expensive with an average ticket price of $1,348.

When to book flights from Phoenix Sky Harbor Intl Airport to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Asuncion (PHX to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Asuncion

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to Asuncion. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Asuncion.
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  • How far is Phoenix Sky Harbor Intl to Asuncion Silvio Pettirossi by plane?

    A flight from Phoenix Sky Harbor Intl to Asuncion Silvio Pettirossi will travel around 5400.1 mi. 17h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Asuncion Silvio Pettirossi Airport refresh daily.

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Asuncion Silvio Pettirossi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The necessary travel and health documents for your Asuncion Silvio Pettirossi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Asuncion?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Asuncion for you.

Can I find flights from Phoenix to Asuncion with flexible booking policies on momondo?

All flight searches from Phoenix to Asuncion on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Phoenix to Asuncion?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Asuncion.

I’m not ready to book a flight from Phoenix to Asuncion right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to Asuncion flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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