₩772,100 Cheap Flights from Washington (IAD) to Asuncion (ASU)

View ₩772,100 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Asuncion (ASU-Silvio Pettirossi Intl.)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington to Asuncion (IAD-ASU)

Prices were available within the past 7 days and start at ₩772,100 for one-way flights and ₩1,599,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, Nov 6 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,599,300 Roundtrip, found 1 day ago
₩1,599,300
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Nov 6 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,599,300 found 1 day ago
avianca
Thu, Nov 6 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,615,900 Roundtrip, found 1 day ago
₩1,615,900
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Nov 6 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,615,900 found 1 day ago
avianca
Wed, Nov 5 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,628,900 Roundtrip, found 23 hours ago
₩1,628,900
Roundtrip
found 23 hours ago
Select avianca flight, departing Wed, Nov 5 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,628,900 found 23 hours ago
avianca
Thu, Nov 6 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,640,400 Roundtrip, found 1 day ago
₩1,640,400
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Nov 6 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,640,400 found 1 day ago
avianca
Wed, Nov 5 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,640,500 Roundtrip, found 23 hours ago
₩1,640,500
Roundtrip
found 23 hours ago
Select avianca flight, departing Wed, Nov 5 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,640,500 found 23 hours ago
avianca
Wed, Nov 5 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,645,500 Roundtrip, found 23 hours ago
₩1,645,500
Roundtrip
found 23 hours ago
Select avianca flight, departing Wed, Nov 5 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,645,500 found 23 hours ago
avianca
Thu, Nov 6 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,650,500 Roundtrip, found 1 day ago
₩1,650,500
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Nov 6 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,650,500 found 1 day ago
avianca
Wed, Nov 5 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩1,657,100 Roundtrip, found 23 hours ago
₩1,657,100
Roundtrip
found 23 hours ago
Select avianca flight, departing Wed, Nov 5 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩1,657,100 found 23 hours ago
LATAM Airlines Group
Thu, Nov 6 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩2,571,500 Roundtrip, found 1 day ago
₩2,571,500
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Nov 6 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩2,571,500 found 1 day ago
United
Thu, Nov 6 - Tue, Nov 11
IAD
Washington
ASU
Asuncion
₩3,783,600 Roundtrip, found 1 day ago
₩3,783,600
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from Washington to Asuncion, returning Tue, Nov 11, priced at ₩3,783,600 found 1 day ago

Frequently asked questions

How much is a flight from IAD to Silvio Pettirossi International Airport?
If you're traveling from Dulles Intl. Airport to ASU, round-trip flights start from ₩1,599,300. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to ASU?
This varies between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from IAD to Silvio Pettirossi International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to Silvio Pettirossi Intl. Airport (ASU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to ASU?
The distance is around 7,400 kilometers. Neck pillow? Check. Toiletries? Double check. You'd be wise to pack all the essentials for this long-haul Chantilly to Luque flight.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Silvio Pettirossi International Airport?
There are no direct flights, so you'll need to make at least one stop between IAD and ASU. Use the layover time to stretch your legs and take a break.
Are Dulles Intl. Airport to Silvio Pettirossi Intl. Airport (ASU) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from IAD to Silvio Pettirossi International Airport can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you'd rather play it safe and start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines list their prices that far in advance. Our advice? Check back often as updates are made regularly.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Copa, LATAM Airlines Group, United, avianca
Roundtrip price
₩1,599,300
Distance
7389 km

Book with confidence

Chantilly to Asuncion Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Asuncion will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Asuncion.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to ASU flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ASU with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Chantilly to Asuncion Flights

Explore a world of travel with Expedia

Washington nearby Airports

Washington

Baltimore

*Available to Expedia members.