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Cheap flights from Portland to Asuncion from $1,489

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Asuncion departing on 9/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:03 am - 6:05 am
PDX
-
ASU
19h 02m
2 stops
Multiple Airlines Logo
8:10 am - 1:25 pm
ASU
-
PDX
33h 15m
2 stops
$1,489Multiple Airlines
Tue, Sep 1 - Sat, Sep 12
Multiple Airlines Logo
7:03 am - 5:40 pm
PDX
-
ASU
30h 37m
2 stops
Multiple Airlines Logo
8:10 am - 12:33 pm
ASU
-
PDX
32h 23m
2 stops
$1,496Multiple Airlines
Tue, Sep 1 - Sat, Sep 12
Copa Airlines Logo
11:59 pm - 12:03 am
PDX
-
ASU
20h 04m
2 stops
Copa Airlines Logo
6:33 am - 12:01 pm
ASU
-
PDX
33h 28m
2 stops
$1,561Copa Airlines
Sat, Oct 3 - Mon, Oct 19
Multiple Airlines Logo
11:15 pm - 6:05 am
PDX
-
ASU
26h 50m
3 stops
Multiple Airlines Logo
12:05 pm - 2:51 pm
ASU
-
PDX
30h 46m
3 stops
$1,593Multiple Airlines
Sat, Oct 3 - Mon, Oct 19
LATAM Airlines Logo
10:50 am - 6:05 am
PDX
-
ASU
39h 15m
2 stops
LATAM Airlines Logo
8:10 am - 12:33 pm
ASU
-
PDX
32h 23m
2 stops
$1,633LATAM Airlines
Tue, Sep 1 - Sat, Sep 12
United Airlines Logo
6:50 am - 12:03 am
PDX
-
ASU
37h 13m
2 stops
United Airlines Logo
6:33 am - 9:27 pm
ASU
-
PDX
42h 54m
2 stops
$1,656United Airlines
Thu, Sep 24 - Sun, Sep 27
Multiple Airlines Logo
5:07 am - 6:05 am
PDX
-
ASU
20h 58m
3 stops
Multiple Airlines Logo
8:10 am - 1:00 pm
ASU
-
PDX
32h 50m
2 stops
$1,663Multiple Airlines
Tue, Sep 1 - Sat, Sep 12
Multiple Airlines Logo
7:37 pm - 6:05 am
PDX
-
ASU
30h 28m
3 stops
Multiple Airlines Logo
8:10 am - 9:31 am
ASU
-
PDX
29h 21m
2 stops
$1,678Multiple Airlines
Sat, Oct 3 - Mon, Oct 19
Multiple Airlines Logo
11:59 pm - 11:57 pm
PDX
-
ASU
19h 58m
2 stops
Multiple Airlines Logo
12:05 pm - 6:53 pm
ASU
-
PDX
34h 48m
2 stops
$1,685Multiple Airlines
Wed, Jul 29 - Thu, Sep 3
United Airlines Logo
6:50 am - 12:03 am
PDX
-
ASU
37h 13m
2 stops
United Airlines Logo
6:33 am - 3:06 pm
ASU
-
PDX
60h 33m
3 stops
$1,686United Airlines
Thu, Sep 24 - Sun, Sep 27

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United Airlines flights from Portland to Asuncion

Our best United Airlines deals on Portland to Asuncion flight tickets
United Airlines
Sep 24
PDX6:50 amPortland
37h 13m
2 stops
ASU12:03 amAsuncion Silvio Pettirossi
Sep 27
ASU6:33 amAsuncion Silvio Pettirossi
42h 54m
2 stops
PDX9:27 pmPortland
$1,656
United Airlines
Sep 24
PDX6:50 amPortland
37h 13m
2 stops
ASU12:03 amAsuncion Silvio Pettirossi
Sep 27
ASU6:33 amAsuncion Silvio Pettirossi
60h 33m
3 stops
PDX3:06 pmPortland
$1,686
United Airlines
Sep 24
PDX6:50 amPortland
37h 13m
2 stops
ASU12:03 amAsuncion Silvio Pettirossi
Sep 27
ASU6:33 amAsuncion Silvio Pettirossi
42h 54m
2 stops
PDX9:27 pmPortland
$1,706

LATAM Airlines flights from Portland to Asuncion

Our best LATAM Airlines deals on Portland to Asuncion flight tickets
LATAM Airlines
Sep 1
PDX10:50 amPortland
39h 15m
2 stops
ASU6:05 amAsuncion Silvio Pettirossi
Sep 12
ASU8:10 amAsuncion Silvio Pettirossi
32h 23m
2 stops
PDX12:33 pmPortland
$1,633
LATAM Airlines
Sep 3
PDX6:45 amPortland
30h 55m
2 stops
ASU5:40 pmAsuncion Silvio Pettirossi
Sep 12
ASU11:30 amAsuncion Silvio Pettirossi
28h 05m
2 stops
PDX11:35 amPortland
$2,899
LATAM Airlines
Sep 3
PDX11:45 amPortland
25h 55m
2 stops
ASU5:40 pmAsuncion Silvio Pettirossi
Sep 12
ASU11:30 amAsuncion Silvio Pettirossi
28h 05m
2 stops
PDX11:35 amPortland
$2,926

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 14, 2026.
Use the filters below to find and compare flights from Portland to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 9/1

7:03 am-6:05 am

2 stops19h 02m

Asuncion Silvio Pettirossi

Sat 9/12

8:10 am-1:25 pm

2 stops33h 15m

$1,489

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 9/1

7:03 am-5:40 pm

2 stops30h 37m

Asuncion Silvio Pettirossi

Sat 9/12

8:10 am-12:33 pm

2 stops32h 23m

$1,496

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Sat 10/3

11:59 pm-12:03 am

2 stops20h 04m

Asuncion Silvio Pettirossi

Mon 10/19

6:33 am-12:01 pm

2 stops33h 28m

$1,561

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Sat 10/3

11:15 pm-6:05 am

3 stops26h 50m

Asuncion Silvio Pettirossi

Mon 10/19

12:05 pm-2:51 pm

3 stops30h 46m

$1,593

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 9/1

10:50 am-6:05 am

2 stops39h 15m

Asuncion Silvio Pettirossi

Sat 9/12

8:10 am-12:33 pm

2 stops32h 23m

$1,633

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Thu 9/24

6:50 am-12:03 am

2 stops37h 13m

Asuncion Silvio Pettirossi

Sun 9/27

6:33 am-9:27 pm

2 stops42h 54m

$1,656

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 9/1

5:07 am-6:05 am

3 stops20h 58m

Asuncion Silvio Pettirossi

Sat 9/12

8:10 am-1:00 pm

2 stops32h 50m

$1,663

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Sat 10/3

7:37 pm-6:05 am

3 stops30h 28m

Asuncion Silvio Pettirossi

Mon 10/19

8:10 am-9:31 am

2 stops29h 21m

$1,678

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Wed 7/29

11:59 pm-11:57 pm

2 stops19h 58m

Asuncion Silvio Pettirossi

Thu 9/3

12:05 pm-6:53 pm

2 stops34h 48m

$1,685

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Thu 9/24

6:50 am-12:03 am

2 stops37h 13m

Asuncion Silvio Pettirossi

Sun 9/27

6:33 am-3:06 pm

3 stops60h 33m

$1,686

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Asuncion

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

Cheap Portland to Asuncion (PDX to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Asuncion

Fastest flight time

18h 12m

Direct flights

None
The fastest flight from Portland to Asuncion takes 18h 12m
There are no direct flights from Portland to Asuncion. There are no popular flight routes from Portland to Asuncion.
Search flight deals

Frequently asked questions about flying from Portland to Asuncion

  • How far is Portland to Asuncion Silvio Pettirossi by plane?

    Asuncion Silvio Pettirossi is 6362.3 mi away from Portland. Flights usually cover this in 18h 12m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from Portland Airport to Asuncion Silvio Pettirossi Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from Portland 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 Portland 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.

  • What is the most popular airline from Portland to Asuncion?

Best airlines flying from Portland to Asuncion

Compare and see reviews for airlines that fly from Portland to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $1,073Free CancellationRating
7.4
1,954 reviews
Search LATAM Airlines flights

Frequently asked questions about flying from Portland to Asuncion

  • How do I get Price Alerts for flights from Portland to Asuncion?

    Search flight deals from Portland to Asuncion. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Portland 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

Finding the right flight to Asuncion from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Asuncion quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Portland to Asuncion flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Portland and Asuncion by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Portland to Asuncion flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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