$506 Cheap Flights from Asuncion (ASU) to Portland (PDX)

View $506 flight on Wed, Apr 1, 2026Opens in a new window

Popular airlines from Asuncion (ASU-Silvio Pettirossi Intl.) to Portland International Airport (PDX)

Cheap Flights from Asuncion to Portland (ASU-PDX)

Prices were available within the past 7 days and start at $506 for one-way flights and $1,005 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, Nov 20 - Thu, Mar 5
ASU
Asuncion
PDX
Portland
$1,005 Roundtrip, found 2 days ago
$1,005
Roundtrip
found 2 days ago
Select avianca flight, departing Thu, Nov 20 from Asuncion to Portland, returning Thu, Mar 5, priced at $1,005 found 2 days ago
avianca
Thu, Nov 20 - Thu, Mar 5
ASU
Asuncion
PDX
Portland
$1,135 Roundtrip, found 2 days ago
$1,135
Roundtrip
found 2 days ago
Select avianca flight, departing Thu, Nov 20 from Asuncion to Portland, returning Thu, Mar 5, priced at $1,135 found 2 days ago
avianca
Wed, Apr 1 - Thu, Apr 16
ASU
Asuncion
PDX
Portland
$1,298 Roundtrip, found 2 hours ago
$1,298
Roundtrip
found 2 hours ago
Select avianca flight, departing Wed, Apr 1 from Asuncion to Portland, returning Thu, Apr 16, priced at $1,298 found 2 hours ago
avianca
Wed, Apr 1 - Thu, Apr 16
ASU
Asuncion
PDX
Portland
$1,318 Roundtrip, found 2 hours ago
$1,318
Roundtrip
found 2 hours ago
Select avianca flight, departing Wed, Apr 1 from Asuncion to Portland, returning Thu, Apr 16, priced at $1,318 found 2 hours ago
avianca
Wed, Apr 1 - Thu, Apr 16
ASU
Asuncion
PDX
Portland
$1,340 Roundtrip, found 2 hours ago
$1,340
Roundtrip
found 2 hours ago
Select avianca flight, departing Wed, Apr 1 from Asuncion to Portland, returning Thu, Apr 16, priced at $1,340 found 2 hours ago
LATAM Airlines Group
Wed, Apr 1 - Thu, Apr 16
ASU
Asuncion
PDX
Portland
$1,350 Roundtrip, found 2 hours ago
$1,350
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Wed, Apr 1 from Asuncion to Portland, returning Thu, Apr 16, priced at $1,350 found 2 hours ago
LATAM Airlines Group
Wed, Apr 1 - Thu, Apr 16
ASU
Asuncion
PDX
Portland
$1,355 Roundtrip, found 2 hours ago
$1,355
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Wed, Apr 1 from Asuncion to Portland, returning Thu, Apr 16, priced at $1,355 found 2 hours ago
United
Wed, Dec 24 - Tue, Dec 30
ASU
Asuncion
PDX
Portland
$1,379 Roundtrip, found 4 days ago
$1,379
Roundtrip
found 4 days ago
Select United flight, departing Wed, Dec 24 from Asuncion to Portland, returning Tue, Dec 30, priced at $1,379 found 4 days ago
GOL Linhas Aereas S.A.
Tue, Nov 18 - Tue, Feb 10
ASU
Asuncion
PDX
Portland
$2,576 Roundtrip, found 5 hours ago
$2,576
Roundtrip
found 5 hours ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Nov 18 from Asuncion to Portland, returning Tue, Feb 10, priced at $2,576 found 5 hours ago
Copa
Wed, Apr 1 - Thu, Apr 16
ASU
Asuncion
PDX
Portland
$3,038 Roundtrip, found 2 hours ago
$3,038
Roundtrip
found 2 hours ago
Select Copa flight, departing Wed, Apr 1 from Asuncion to Portland, returning Thu, Apr 16, priced at $3,038 found 2 hours ago

Frequently asked questions

How much does a flight from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight from $506 or cheap return flight from $1,005 from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX)?
Traveling in November can help you save, as it's the cheapest month for flights between ASU and PDX. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from ASU to PDX. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX)?
There aren't any daily nonstop flights from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from ASU to PDX?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX)?
Opt for a flight from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX) last-minute?
Last-minute bookings from ASU to PDX are generally more expensive. To lock in the lowest prices, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book an ASU to PDX flight and hotel package?
Booking an ASU to PDX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Silvio Pettirossi Intl. Airport (ASU) to Portland Intl. Airport (PDX)?
In most cases, you can reschedule or cancel your ASU to PDX flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Silvio Pettirossi Intl.
Destination airport
Portland Intl.
Airlines serving
Copa, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$1,004
Distance
6367 mi

Book with confidence

Asuncion to Portland Flights

The cheapest times to fly from Asuncion to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Asuncion to Portland are during the month of November. You can find some of the cheapest flights from Asuncion to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Asuncion to Portland

Sunday is one of the best days to book for cheap flights from Asuncion to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Asuncion to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Asuncion to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $506 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Asuncion to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Asuncion to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Asuncion to Portland Flights

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*Available to One Key members.