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Cheap flights from Phoenix Sky Harbor Intl Airport to Asuncion from $828

This is the cheapest round-trip 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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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.
Multiple Airlines Logo
11:45 am - 6:15 am
PHX
-
ASU
38h 30m
2 stops
Multiple Airlines Logo
8:00 am - 9:25 pm
ASU
-
PHX
41h 25m
2 stops
$828Multiple Airlines
Tue, Nov 10 - Thu, Nov 19
Multiple Airlines Logo
2:37 pm - 6:10 pm
PHX
-
ASU
47h 33m
2 stops
Multiple Airlines Logo
5:10 am - 12:06 am
ASU
-
PHX
22h 56m
2 stops
$906Multiple Airlines
Sun, Jan 17 - Sun, Jan 24
Multiple Airlines Logo
11:06 pm - 4:40 am
PHX
-
ASU
49h 34m
2 stops
Multiple Airlines Logo
8:25 am - 12:31 pm
ASU
-
PHX
32h 06m
2 stops
$1,251Multiple Airlines
Tue, Sep 8 - Fri, Sep 25
Multiple Airlines Logo
3:00 pm - 6:05 am
PHX
-
ASU
35h 05m
2 stops
Multiple Airlines Logo
6:35 pm - 12:31 pm
ASU
-
PHX
21h 56m
2 stops
$1,321Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
LATAM Airlines Logo
6:00 am - 5:55 pm
PHX
-
ASU
31h 55m
2 stops
LATAM Airlines Logo
5:10 am - 11:18 pm
ASU
-
PHX
22h 08m
2 stops
$1,344LATAM Airlines
Wed, Oct 28 - Sun, Nov 1
LATAM Airlines Logo
10:34 am - 10:35 am
PHX
-
ASU
20h 01m
2 stops
LATAM Airlines Logo
11:30 am - 10:52 am
ASU
-
PHX
27h 22m
2 stops
$1,351LATAM Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
8:16 pm - 5:15 am
PHX
-
ASU
28h 59m
3 stops
Multiple Airlines Logo
8:20 am - 1:09 pm
ASU
-
PHX
32h 49m
2 stops
$1,404Multiple Airlines
Tue, Nov 10 - Thu, Nov 19
Multiple Airlines Logo
8:16 pm - 5:15 am
PHX
-
ASU
28h 59m
3 stops
Multiple Airlines Logo
8:20 am - 8:04 am
ASU
-
PHX
27h 44m
3 stops
$1,414Multiple Airlines
Tue, Nov 10 - Thu, Nov 19
Multiple Airlines Logo
8:16 pm - 5:15 am
PHX
-
ASU
28h 59m
3 stops
Multiple Airlines Logo
5:10 am - 8:04 am
ASU
-
PHX
30h 54m
3 stops
$1,443Multiple Airlines
Sun, Jan 17 - Sun, Jan 24
Multiple Airlines Logo
8:15 pm - 11:15 am
PHX
-
ASU
35h 00m
3 stops
Multiple Airlines Logo
8:25 am - 11:16 am
ASU
-
PHX
30h 51m
3 stops
$1,540Multiple Airlines
Tue, Sep 8 - Fri, Sep 25

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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
Jul 31
PHX4:25 pmPhoenix Sky Harbor Intl
27h 32m
2 stops
ASU11:57 pmAsuncion Silvio Pettirossi
Oct 25
ASU6:34 amAsuncion Silvio Pettirossi
19h 38m
2 stops
PHX10:12 pmPhoenix Sky Harbor Intl
$1,250
Copa Airlines
Jul 31
PHX4:25 pmPhoenix Sky Harbor Intl
30h 23m
2 stops
ASU2:48 amAsuncion Silvio Pettirossi
Oct 25
ASU6:34 amAsuncion Silvio Pettirossi
41h 49m
2 stops
PHX8:23 pmPhoenix Sky Harbor Intl
$1,371
Copa Airlines
Jul 31
PHX4:25 pmPhoenix Sky Harbor Intl
27h 32m
2 stops
ASU11:57 pmAsuncion Silvio Pettirossi
Oct 25
ASU6:34 amAsuncion Silvio Pettirossi
41h 51m
2 stops
PHX8:25 pmPhoenix Sky Harbor Intl
$1,476

United Airlines flights from Phoenix Sky Harbor Intl Airport to Asuncion

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Asuncion flight tickets
United Airlines
Jul 31
PHX6:59 pmPhoenix Sky Harbor Intl
30h 26m
3 stops
ASU5:25 amAsuncion Silvio Pettirossi
Oct 25
ASU6:34 amAsuncion Silvio Pettirossi
29h 48m
2 stops
PHX8:22 amPhoenix Sky Harbor Intl
$1,733
United Airlines
Jul 31
PHX4:12 pmPhoenix Sky Harbor Intl
33h 13m
2 stops
ASU5:25 amAsuncion Silvio Pettirossi
Oct 25
ASU6:34 amAsuncion Silvio Pettirossi
34h 03m
3 stops
PHX12:37 pmPhoenix Sky Harbor Intl
$1,743
United Airlines
Jan 17
PHX11:59 pmPhoenix Sky Harbor Intl
44h 07m
2 stops
ASU12:06 amAsuncion Silvio Pettirossi
Jan 24
ASU6:38 amAsuncion Silvio Pettirossi
59h 21m
3 stops
PHX1:59 pmPhoenix Sky Harbor Intl
$1,746

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 July 28, 2026.
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

Cheapest round-trip

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Tue 11/10

11:45 am-6:15 am

2 stops38h 30m

Asuncion Silvio Pettirossi

Thu 11/19

8:00 am-9:25 pm

2 stops41h 25m

$828

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Sun 1/17

2:37 pm-6:10 pm

2 stops47h 33m

Asuncion Silvio Pettirossi

Sun 1/24

5:10 am-12:06 am

2 stops22h 56m

$906

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Tue 9/8

11:06 pm-4:40 am

2 stops49h 34m

Asuncion Silvio Pettirossi

Fri 9/25

8:25 am-12:31 pm

2 stops32h 06m

$1,251

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Mon 9/7

3:00 pm-6:05 am

2 stops35h 05m

Asuncion Silvio Pettirossi

Mon 9/14

6:35 pm-12:31 pm

2 stops21h 56m

$1,321

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Wed 10/28

6:00 am-5:55 pm

2 stops31h 55m

Asuncion Silvio Pettirossi

Sun 11/1

5:10 am-11:18 pm

2 stops22h 08m

$1,344
Quickest round-trip

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Wed 10/28

10:34 am-10:35 am

2 stops20h 01m

Asuncion Silvio Pettirossi

Sun 11/1

11:30 am-10:52 am

2 stops27h 22m

$1,351

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Tue 11/10

8:16 pm-5:15 am

3 stops28h 59m

Asuncion Silvio Pettirossi

Thu 11/19

8:20 am-1:09 pm

2 stops32h 49m

$1,404

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Tue 11/10

8:16 pm-5:15 am

3 stops28h 59m

Asuncion Silvio Pettirossi

Thu 11/19

8:20 am-8:04 am

3 stops27h 44m

$1,414

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Sun 1/17

8:16 pm-5:15 am

3 stops28h 59m

Asuncion Silvio Pettirossi

Sun 1/24

5:10 am-8:04 am

3 stops30h 54m

$1,443

PhoenixAsuncion

PHX - ASU

PHXASU

Phoenix Sky Harbor Intl

Tue 9/8

8:15 pm-11:15 am

3 stops35h 00m

Asuncion Silvio Pettirossi

Fri 9/25

8:25 am-11:16 am

3 stops30h 51m

$1,540

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

20h 01m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Asuncion takes 20h 01m
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.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Asuncion

  • 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. 20h 01m 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.

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Asuncion

  • How do I get Price Alerts for flights from Phoenix Sky Harbor Intl Airport to Asuncion?

    Confirm your travel details to search for the latest offers for flights from Phoenix Sky Harbor Intl Airport to Asuncion. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Phoenix Sky Harbor Intl Airport to Asuncion with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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