$362 Cheap Flights from Raleigh (RDU) to Asuncion (ASU)

View $362 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Asuncion (ASU-Silvio Pettirossi Intl.)

Cheap Flights from Raleigh to Asuncion (RDU-ASU)

Prices were available within the past 7 days and start at $362 for one-way flights and $763 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Mon, Feb 16 - Mon, Mar 2
RDU
Raleigh
ASU
Asuncion
$763 Roundtrip, found 10 hours ago
$763
Roundtrip
found 10 hours ago
Select Copa flight, departing Mon, Feb 16 from Raleigh to Asuncion, returning Mon, Mar 2, priced at $763 found 10 hours ago
United
Mon, Feb 16 - Mon, Mar 2
RDU
Raleigh
ASU
Asuncion
$790 Roundtrip, found 10 hours ago
$790
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Feb 16 from Raleigh to Asuncion, returning Mon, Mar 2, priced at $790 found 10 hours ago
Copa
Sun, Oct 12 - Thu, Oct 16
RDU
Raleigh
ASU
Asuncion
$791 Roundtrip, found 6 days ago
$791
Roundtrip
found 6 days ago
Select Copa flight, departing Sun, Oct 12 from Raleigh to Asuncion, returning Thu, Oct 16, priced at $791 found 6 days ago
JetBlue Airways
Thu, Nov 6 - Tue, Nov 11
RDU
Raleigh
ASU
Asuncion
$797 Roundtrip, found 1 day ago
$797
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Nov 6 from Raleigh to Asuncion, returning Tue, Nov 11, priced at $797 found 1 day ago
United
Fri, Nov 14 - Wed, Nov 26
RDU
Raleigh
ASU
Asuncion
$815 Roundtrip, found 3 days ago
$815
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Raleigh to Asuncion, returning Wed, Nov 26, priced at $815 found 3 days ago
United
Wed, Dec 3 - Wed, Dec 10
RDU
Raleigh
ASU
Asuncion
$816 Roundtrip, found 3 days ago
$816
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 3 from Raleigh to Asuncion, returning Wed, Dec 10, priced at $816 found 3 days ago
Copa
Wed, Dec 3 - Wed, Dec 10
RDU
Raleigh
ASU
Asuncion
$823 Roundtrip, found 3 days ago
$823
Roundtrip
found 3 days ago
Select Copa flight, departing Wed, Dec 3 from Raleigh to Asuncion, returning Wed, Dec 10, priced at $823 found 3 days ago
United
Fri, Nov 14 - Wed, Nov 26
RDU
Raleigh
ASU
Asuncion
$826 Roundtrip, found 3 days ago
$826
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Raleigh to Asuncion, returning Wed, Nov 26, priced at $826 found 3 days ago
Aeromexico
Sun, Mar 1 - Thu, Mar 19
RDU
Raleigh
ASU
Asuncion
$912 Roundtrip, found 2 days ago
$912
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sun, Mar 1 from Raleigh to Asuncion, returning Thu, Mar 19, priced at $912 found 2 days ago
LATAM Airlines Group
Mon, Feb 16 - Mon, Mar 2
RDU
Raleigh
ASU
Asuncion
$1,270 Roundtrip, found 10 hours ago
$1,270
Roundtrip
found 10 hours ago
Select LATAM Airlines Group flight, departing Mon, Feb 16 from Raleigh to Asuncion, returning Mon, Mar 2, priced at $1,270 found 10 hours ago
Flights from Raleigh (RDU) to Asuncion (ASU)
Origin airport
Raleigh - Durham Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Aeromexico, Copa, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$762
Distance
4445 mi

Raleigh to Asuncion Flights

The cheapest times to fly from Raleigh to Asuncion

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 Raleigh to Asuncion are during the month of February. You can find some of the cheapest flights from Raleigh to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Asuncion

Sunday is one of the best days to book for cheap flights from Raleigh to Asuncion: 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 Raleigh to Asuncion

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 Raleigh to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $362 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 Raleigh to Asuncion 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 Raleigh to Asuncion 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.

 

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU) cost?
Secure a cheap one-way flight from $362 or cheap return flight from $763 from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU)?
February is the cheapest month to fly from RDU to ASU. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from RDU to ASU. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU)?
There are no daily nonstop flights departing from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from RDU to ASU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU)?
Select a flight from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Booking your ticket from RDU to ASU right before your getaway is usually more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a RDU to ASU flight and hotel package?
Compared with arranging flights and hotels separately, booking a RDU to ASU flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Silvio Pettirossi Intl. Airport (ASU)?
If you reserved your RDU to ASU flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.