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Cheap Flights from Washington Dulles to Asuncion

Compare Washington Dulles to Asuncion flight deals

Find the cheapest month or even day of the year to fly to Asuncion

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Flight deals from Washington Dulles to Asuncion

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Asuncion Airport? If you want to travel next month, return fares start from Rs204,738. Find the lowest prices on one-way and return tickets right here.
Asuncion.Rs138,361 per passenger.Departing Sun, 5 Jul.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sun, 5 Jul, arriving in Asuncion.Price includes taxes and charges.From Rs138,361, select.
Asuncion.Rs164,915 per passenger.Departing Wed, 14 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Wed, 14 Oct, arriving in Asuncion.Price includes taxes and charges.From Rs164,915, select.
Asuncion.Rs178,101 per passenger.Departing Sun, 9 Aug.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sun, 9 Aug, arriving in Asuncion.Price includes taxes and charges.From Rs178,101, select.
Asuncion.Rs178,101 per passenger.Departing Tue, 1 Sep.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Tue, 1 Sep, arriving in Asuncion.Price includes taxes and charges.From Rs178,101, select.
Asuncion.Rs178,101 per passenger.Departing Sun, 1 Nov.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sun, 1 Nov, arriving in Asuncion.Price includes taxes and charges.From Rs178,101, select.
Asuncion.Rs189,269 per passenger.Departing Thu, 25 Feb.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Thu, 25 Feb, arriving in Asuncion.Price includes taxes and charges.From Rs189,269, select.

Find the cheapest month to fly from Washington Dulles to Asuncion

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Asuncion flights are currently cheapest in July.
Jul
from Rs138,361
Aug
from Rs178,101
Sep
from Rs178,101
Oct
from Rs164,915
Nov
from Rs178,101
Dec
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Jan
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Feb
from Rs189,269
Mar
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Apr
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May
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Jun
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Washington Dulles to Asuncion: Alternative routes

Compare routes from Washington Dulles to Asuncion below. You may find an airport to fly into that's cheaper, faster, or easier than Asuncion.

Asuncion

13km from central Asuncion
ClosestCheapest
from Rs138,361
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Washington D.C. to Asuncion: Flight information

The things to know before you go.
Cheapest flight foundRs138,361
Cheapest month to flyJuly

Finding cheap flights from Washington Dulles to Asuncion: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Asuncion is Rs198,337. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Asuncion. But we found flights with one or more stops from Rs198,337.
As of July 2026, there are no flights flying from Washington Dulles to Asuncion.
The cheapest month to fly from Washington Dulles to Asuncion is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Asuncion Airport on Sunday, 27 September 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Asuncion Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Asuncion but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Asuncion is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Copa offers the cheapest flight tickets to Asuncion.

Flying from Washington Dulles Airport (IAD) to Asuncion Airport (ASU): what you need to know

  • The timezone in Asuncion is UTC-3, which is two hours ahead of Washington DC.

  • To ensure you get on your IAD to ASU flight, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • Choose a stopover if you'd like to break up your flight. Just uncheck 'Direct flights only' to look at your options for tickets from Washington Dulles Airport to Asuncion Airport. Bogota Airport is a top stopover on the IAD to ASU route.

How to find the cheapest flights from Washington Dulles Airport (IAD) to Asuncion Airport (ASU)

  • Rs138,361 is currently the best price for a one-way Washington Dulles Airport to Asuncion Airport flight. Return flights start from Rs198,337. These prices can change depending on demand and availability.

  • To find cheap tickets from IAD to ASU, book ahead. Airlines tend to offer lower fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Washington Dulles Airport to Asuncion Airport across the entire month. It's a great way to find a bargain if your travel dates are flexible.

  • Save time looking for cheap flights from IAD to ASU by setting up a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Washington Dulles Airport to Asuncion Airport.

Handy information about Washington Dulles Airport (IAD)

  • The address for IAD is 1 Saarinen Circle.

  • Of the flights that depart from Washington Dulles Airport, 77% land on schedule at their destination.

  • Central Washington DC to Washington Dulles Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 45 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • The journey on public transport usually takes 1 hour 10 minutes.

  • Booked an early flight from Washington Dulles Airport to Asuncion Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by picking one of these stays near IAD:

Arriving at Asuncion Airport (ASU)

  • If you're arriving on a late Washington Dulles Airport to Asuncion Airport flight, few things beat the convenience of being near the terminal. Grab your bags from the carousel and then be tucked up in bed soon after at one of these accommodation options near ASU:

  • Grab a Asuncion Airport rental car and discover Asuncion and beyond with your own set of wheels. Localiza, Sixt and Alamo are popular providers you can book with here.

  • Secure the lowest price by booking your ride from Asuncion Airport about four weeks in advance of your trip.

Getting from Asuncion Airport (ASU) to central Asuncion

  • From Asuncion Airport, Asuncion is approximately 16 kilometres away. It takes around 25 minutes to reach the centre driving.

  • When travelling by public transport, expect a journey time of about 50 minutes.

When to fly to Asuncion Airport (ASU)

  • The quietest month for a flight from Washington Dulles Airport to Asuncion Airport is March, while September is the busiest. Pick the ideal time to visit Asuncion based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Asuncion is January, with temperatures ranging between 22ºC and 39ºC. Lock in your flights from Washington Dulles Airport to Asuncion Airport in this month if you enjoy this type of weather.

  • July sees average temperatures of between 11ºC and 29ºC. Search for cheap tickets from IAD to ASU sometime around then if you'd rather travel in cooler conditions.

Explore more of Paraguay

  • You've seen Asuncion, now it's time to discover other corners of Paraguay. Travel around 290 kilometres east to Ciudad del Este to tick off its leading attractions. From Iguacu to Represa Hidroelectrica Itaipu Binacional and Saltos del Acaray, you'll have a full itinerary ahead.

Plan the rest of your trip from Washington D.C. to Asuncion

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.