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Asuncion

$1,261+ Cheap flights from Portland (PDX) to Asuncion (ASU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ASU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Portland to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Asuncion (ASU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$1,261
(Travelocity)

Popular in

August

Cheapest in

December

Average price

$1,484
From Portland to Asuncion Silvio Pettirossi
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Portland to Asuncion

Cheapest flights from Portland to Asuncion
Explore the most affordable flight options available from Portland to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Travelocity deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:05 amPDX - ASU
2 stops41h 10mMultiple Airlines
Tue 11/118:20 amASU - PDX
2 stops41h 23mMultiple Airlines
Deal found 9/15$1,261
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:00 pmPDX - ASU
3 stops35h 30mUnited Airlines
Mon 11/101:46 amASU - PDX
2 stops25h 59mUnited Airlines
Deal found 9/15$1,422
This Gurufare deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:58 pmPDX - ASU
2 stops45h 42mLATAM Airlines
Mon 12/88:25 amASU - PDX
2 stops20h 19mLATAM Airlines
Deal found 9/14$1,454
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amPDX - ASU
2 stops18h 30mUnited Airlines
Sun 12/71:45 amASU - PDX
3 stops26h 07mUnited Airlines
Deal found 9/14$1,576

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Portland to Asuncion that are best for you.

Fly from

Portland

Fly to

Asuncion

Route

Depart

Return

Price

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 11/4

7:05 am-5:15 am

2 stops41h 10m

Asuncion Silvio Pettirossi

Tue 11/11

8:20 am-8:43 pm

2 stops41h 23m

$1,261

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 11/4

1:00 pm-5:30 am

3 stops35h 30m

Asuncion Silvio Pettirossi

Mon 11/10

1:46 am-10:45 pm

2 stops25h 59m

$1,422

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Fri 12/5

2:58 pm-5:40 pm

2 stops45h 42m

Asuncion Silvio Pettirossi

Mon 12/8

8:25 am-11:44 pm

2 stops20h 19m

$1,454

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Fri 12/5

7:00 am-5:30 am

2 stops17h 30m

Asuncion Silvio Pettirossi

Sun 12/7

1:45 am-10:57 pm

2 stops26h 12m

$1,576

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Portland to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Asuncion

What is the cheapest month to book a flight from Portland to Asuncion?

Currently, April is the cheapest month in which you can book a flight from Portland to Asuncion (average of $715). Flying from Portland to Asuncion in December is currently the most expensive (average of $1,024). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to ASU?

Find hourly flight availability from Portland to Asuncion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Portland to Asuncion is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 23% on airfare.

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Asuncion. Reviews last updated September 15, 2025.
See what other customers who have flown with LATAM Airlines from Portland to Asuncion have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,847 reviews

Crew

8.0

Boarding

7.6

Entertainment

7.0

Food

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
LATAM Airlines
7.5
Good
1,847 reviews
LATAM Airlines
7.5
Good
1,847 reviews

Crew

8.0

Boarding

7.6

Entertainment

7.0

Food

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Related info for your journey

Find useful and relevant information for your journey from Portland to Asuncion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Asuncion?

    United Airlines can get you from Portland to Asuncion in just under 35h 30m. Your travel time can differ by up to . There are 6364 mi between Portland and Asuncion.

  • What is the cheapest airline to fly from Portland to Asuncion round-trip?

    Our cheapest airline available from Portland to Asuncion is LATAM Airlines. Our recent data shows that you can find tickets from as low as $1,052 on this airline. You may be able to fly from Portland to Asuncion for 24% less than the average price by searching for this airline.

  • Can I find deals for flights from Portland to Asuncion that include hotel bookings?

    Yes. In addition to deals on Portland to Asuncion flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Asuncion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Asuncion.

  • Can I find deals for business class flights from Portland to Asuncion?

    Yes. Cheapflights offers flight deals from Portland to Asuncion by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Asuncion?

    Currently, April is the cheapest month in which you can book a flight from Portland to Asuncion (average of $715). Flying from Portland to Asuncion in December is currently the most expensive (average of $1,024). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Portland to Asuncion

Discover the top airline that operate flights from Portland to Asuncion. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,052Average$1,499FlexibilityNo cancel feeOn-time81%

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