WAS - ASU

$478 Find Cheap Flights from Washington, D.C. to Asuncion - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$813
Typical prices: $976-$1,366
Copa Airlines
Fri 12/28Thu 2/8
IAD - ASU • 1 stop
Cheapest one-way
$478
Typical prices: $508-$758
Multiple Airlines
Sun 12/2
IAD - ASU • 3 stops
Nonstop flights
There are currently no direct flights between Washington, D.C. and Asuncion. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 16% average savings
Most popular
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When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 51% compared to booking last minute.
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When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $976 (round-trip)
Shortest trip • 14h 08m (one-way)
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Asuncion

Mon, Dec 28 - Mon, Feb 8
Copa Airlines Logo
3:30 pm - 12:02 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
30h 32m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:56 am - 11:34 pmASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
23h 38m1 stop Panama City Tocumen Intl
$813Copa Airlines
Wed, Jan 6 - Sun, Feb 14
Copa Airlines Logo
8:21 am - 2:57 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
16h 36m1 stop Panama City Tocumen Intl
Copa Airlines Logo
6:40 am - 11:34 pmASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
18h 54m1 stop Panama City Tocumen Intl
$841Copa Airlines
Thu, Dec 3 - Sun, Dec 6
Avianca Logo
2:30 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
42h 25m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:55 am - 4:30 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Bogotá El Dorado
$860Avianca
Fri, Dec 4 - Sun, Dec 6
Avianca Logo
5:50 am - 10:55 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
27h 05m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:55 am - 4:30 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Bogotá El Dorado
$860Avianca
Mon, Jan 25 - Wed, Feb 10
Copa Airlines Logo
3:26 pm - 12:06 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
30h 40m1 stop Panama City Tocumen Intl
Copa Airlines Logo
6:40 am - 3:16 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
22h 36m1 stop Panama City Tocumen Intl
$897Copa Airlines
Fri, Dec 4 - Mon, Dec 7
Avianca Logo
2:30 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
42h 25m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Avianca Logo
7:55 am - 4:30 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Bogotá El Dorado
$987Avianca
Mon, Mar 15 - Sun, Apr 4
Copa Airlines Logo
8:31 am - 11:26 pmIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
13h 55m1 stop Panama City Tocumen Intl
Copa Airlines Logo
7:54 am - 9:44 pmASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
14h 50m1 stop Panama City Tocumen Intl
$1,000Copa Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
6:50 am - 5:55 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
21h 05m3 stops Atlanta Hartsfield-Jackson Miami Bogotá El Dorado
Multiple Airlines Logo
7:55 am - 2:49 pmASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
32h 54m3 stops Bogotá El Dorado Miami Atlanta Hartsfield-Jackson
$1,082Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
5:50 am - 6:15 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
22h 25m2 stops Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
8:00 am - 1:10 pmASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
31h 10m2 stops Lima J Chavez Intl Bogotá El Dorado
$1,126Multiple Airlines
Wed, Nov 11 - Wed, Nov 25
Multiple Airlines Logo
5:20 pm - 6:15 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
34h 55m3 stops Toronto Island Oranjestad Reina Beatrix Lima J Chavez Intl
Multiple Airlines Logo
9:05 pm - 4:30 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
33h 25m3 stops Buenos Aires Jorge Newbery Santiago Arturo Merino Benitez Bogotá El Dorado
$1,133Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. to Asuncion flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. to Asuncion?

Round-trip flights from Washington, D.C. to Asuncion typically range from $976 to $1,366. The lowest price found in the past 5 days was $813, on Copa Airlines.

What is the cheapest Washington, D.C. to Asuncion flight route?

Washington, D.C. Dulles Intl Airport (IAD) to Asuncion (ASU) is the cheapest Washington, D.C. to Asuncion route, averaging $1,106 round-trip. Other Washington, D.C. to Asuncion routes average $1,530, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Asuncion?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Washington, D.C. to Asuncion. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Washington, D.C. to Asuncion?

•January is the cheapest month to fly from Washington, D.C. to Asuncion at $926 round-trip.
•September ($1,531) and December ($1,411) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 65% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to Asuncion the cheapest?

Flights from Washington, D.C. to Asuncion are cheapest 17 weeks before departure. Booking in this window typically costs about 51% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Washington, D.C. to Asuncion flights

Low season

September

Cheapest flight

$478
Beat the crowds with an average 32% drop in travelers.
The most popular month to fly with an average 44% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Asuncion

When to book flights from Washington, D.C. to Asuncion

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Asuncion based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Asuncion flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. to Asuncion?

    Only Economy Class is available on flights from Washington, D.C. to Asuncion.

  • How long is a flight from Washington, D.C. to Asuncion?

    A nonstop flight from Washington, D.C. to Asuncion takes 00m, covering 4,605 miles.

  • Do I need a passport to fly from Washington, D.C. to Asuncion?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Asuncion flight?

    Round-trip flights from Washington, D.C. to Asuncion range from $976 to $1,366, with an average of $1,118 over the past 12 months. Anything below $976 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to Asuncion flights?

    Last-minute fares on this route (booked within two weeks of departure) run 14% above the $1,118 route average. Book 17 weeks before departure for the lowest fares.

  • Have flight prices from Washington, D.C. to Asuncion changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $813 to $2,720. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Washington, D.C. to Asuncion looking right now?

    One-way fares from Washington, D.C. to Asuncion are currently lower than usual. Average one-way flight prices are about $618, which is 9% below the typical average for this route.

  • What car rental options are available at Asuncion Silvio Pettirossi Airport (ASU)?

    Asuncion Silvio Pettirossi Airport (ASU) hosts 5 major car rental companies, with daily rates averaging $36 for economy cars. Top options include:

    • Hertz
    • Alamo
    • Localiza
    • Sixt
    • Dollar

  • Which airports can I use when flying from Washington, D.C. to Asuncion?

    Flights from Washington, D.C. to Asuncion may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Asuncion Silvio Pettirossi (ASU).

  • Which airports do connecting flights from Washington, D.C. to Asuncion pass through?

    Connecting flights from Washington, D.C. to Asuncion most commonly pass through:

    • Panama City Tocumen Intl (PTY) - 98% of one-stop connections
    • Bogotá El Dorado (BOG) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Asuncion?

    Yes. Flexible dates can save you up to 20% on flights from Washington, D.C. to Asuncion. Monday is the cheapest departure day at $1,011 round-trip on average, while Sunday is the most expensive at $1,257, a difference of $246.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Asuncion?

    Flying via Panama City Tocumen Intl (PTY) gives the shortest average 1-stop total travel time at 14h 08m, compared with 17h via Bogotá El Dorado (BOG).

  • What is the time difference between Washington, D.C. and Asuncion?

    Asuncion is 1 hour ahead of Washington, D.C. (Paraguay Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. to Asuncion flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $1,011, about $246 less than Sunday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 51% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Asuncion trip for January. Fares historically average $926 round-trip in that month - typically $605 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Asuncion Silvio Pettirossi Airport.

    • Gran Bourbon Hotel Asuncion

More options for your flight from Washington, D.C. to Asuncion

Complete your trip to Asuncion with a hotel stay or car rental