Cheap Flights from Washington, D.C. (WASA) to Asuncion (ASU)

Travelers and cabin class

Compare Washington, D.C. to Asuncion flight deals

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

Book the best Asuncion fare with no extra fees

Flight deals from Washington, D.C. to Asuncion

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Asuncion? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington, D.C. to Asuncion

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Asuncion flights are currently cheapest in July.

Washington, D.C. to Asuncion: Alternative routes

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

Washington, D.C. to Asuncion: Flight information

The things to know before you go.
Cheapest flight found$282
Cheapest month to flyJuly

Finding cheap flights from Washington, D.C. to Asuncion: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Asuncion is $647. 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, D.C. to Asuncion. But we found flights with one stop from $647.
There are no flights flying from Washington, D.C. to Asuncion, as of June 2025.
The cheapest month to fly from Washington, D.C. to Asuncion is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Asuncion Airport on Friday, August 8, 2025.
No airlines currently offer direct flights between Washington, D.C. 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.
The cheapest airline that flies to Asuncion is Avianca.

Flying from Washington DC to Silvio Pettirossi International Airport (ASU): what you need to know

  • When searching for a flight from Washington DC to Silvio Pettirossi International Airport (ASU), there's a good range of airports to depart from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are some of Washington DC's main options.

  • The timezone in Asuncion is UTC-3, which is 1 hour ahead of Washington DC. Silvio Pettirossi International Airport is located in Asuncion.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your flight from Washington DC to ASU.

  • With more travelers during busy months like July, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow for additional wait times. Remember things also get busy during major holidays like July Fourth.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from central Washington DC to DCA is around 5 miles. Check out travel apps like Google Maps for the best way to get there, whether you want to drive or use public transport.

  • Planning to catch an early flight from Washington DC to Silvio Pettirossi International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to Ronald Reagan National Airport:

Washington Dulles International Airport (IAD)

  • Consider adding a stop at Tocumen International Airport (PTY). It's a key stopover on a flight from Washington DC to Silvio Pettirossi International Airport (ASU) leaving Washington Dulles International Airport. Use a longer layover to explore the city, or take advantage of a short break to freshen up at the airport.

  • With public transport, you can travel from central Washington DC to IAD in about 3 hours and 26 minutes. The terminal is roughly 35 miles away, and making the trip by car takes approximately 51 minutes.

  • Get your vacation started early with an additional night away from home. Before your flight from Washington DC to ASU, chill out in one of these hotels close to Washington Dulles International Airport:

About Silvio Pettirossi International Airport (ASU)

Getting from Silvio Pettirossi International Airport (ASU) to central Asuncion

  • Silvio Pettirossi International Airport is approximately 6 miles from the center of Asuncion. With your own car rental or if you're catching a cab, the drive is around 15 minutes.

How to find the cheapest flights from Washington DC to Silvio Pettirossi International Airport (ASU)

  • The best price we've found for a one-way ticket from Washington DC to Silvio Pettirossi International Airport is $281. The cheapest price for a return flight is $647. Keep in mind fares may change due to demand at the time of booking.

  • To get your hands on cheap tickets from Washington DC to ASU, book early. Airlines typically offer their most competitively priced fares when flights are first released.

  • If you're flexible with your trip dates, try using the 'Whole month' tool. It'll find the cheapest price across the month when searching for your ticket from Washington DC to Silvio Pettirossi International Airport.

  • Sign into your online account or use the app to set up a Price Alert. You'll get notified straight away if there's a deal you can't miss. It's simple to do, and it'll save you from searching for cheap tickets from Washington DC to ASU every day.

  • Use the filters to tailor your flights from Washington DC to Silvio Pettirossi International Airport. Enter your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from Washington DC to Silvio Pettirossi International Airport (ASU)

  • April is the quietest time of year to travel to Asuncion. Alternatively, follow the crowds and go in July. This is the most popular month for flights from Washington DC to Silvio Pettirossi International Airport, but the best time to go is your call.

  • Think about the type of weather that'll work with your plans for Asuncion. The warmest month is January. Lock in your flights from Washington DC to ASU during then and you can expect temperatures of between 72ºF and 102ºF.

  • For cooler conditions, look for a cheap flight from Washington DC to Silvio Pettirossi International Airport in July when temperatures average between 52ºF and 84ºF.

More about Asuncion

Complete your Asuncion trip with a car rental

  • Once you've locked in your hotel and cheap flight from Washington DC to Silvio Pettirossi International Airport, your next task is choosing one of our car rentals in Asuncion. Explore the offers and instantly compare options on price, pick-up convenience, fuel policies, and more.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.