ASU - IAD

$491 Find Cheap Flights from Asuncion to Washington Dulles Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$717
Typical prices: $857-$1,304
LATAM Airlines
Tue 11/13Fri 11/16
ASU - IAD • 2 stops
Cheapest one-way
$491
Typical prices: $563-$787
Multiple Airlines
Sat 12/1
ASU - IAD • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Asuncion and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
13 weeks
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 20% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Bogotá El Dorado (BOG)
Cheapest • Avg $802 (round-trip)
Panama City Tocumen Intl (PTY)
Shortest trip • 13h 42m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Asuncion to Dulles Intl (ASU-IAD)

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

Recent round-trip flight deals from Asuncion to Dulles Intl

Fri, Nov 13 - Mon, Nov 16
LATAM Airlines Logo
8:00 am - 12:41 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
18h 41m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:32 pm - 6:10 pmIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
27h 38m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$717LATAM Airlines
Wed, Nov 11 - Wed, Mar 31
LATAM Airlines Logo
8:00 am - 9:09 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
27h 09m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
7:00 am - 6:15 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
22h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$717LATAM Airlines
Tue, Nov 10 - Thu, Apr 1
LATAM Airlines Logo
8:00 am - 9:09 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
27h 09m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
6:00 am - 6:15 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
23h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$717LATAM Airlines
Tue, Nov 10 - Sat, Dec 5
LATAM Airlines Logo
7:00 pm - 11:52 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
18h 52m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
LATAM Airlines Logo
8:02 am - 6:15 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
20h 13m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$717LATAM Airlines
Wed, Nov 11 - Tue, Feb 2
Copa Airlines Logo
6:31 am - 3:15 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
22h 44m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:19 am - 12:04 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
20h 45m1 stop Panama City Tocumen Intl
$749Copa Airlines
Wed, Nov 11 - Wed, Feb 3
LATAM Airlines Logo
11:30 am - 5:28 pmASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
31h 58m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
LATAM Airlines Logo
7:17 am - 6:15 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
20h 58m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$749LATAM Airlines
Wed, Nov 25 - Sun, Dec 6
Avianca Logo
7:55 am - 1:35 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
19h 40m2 stops Bogotá El Dorado San Salvador El Salvador Intl
Avianca Logo
5:50 am - 5:55 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
22h 05m1 stop Bogotá El Dorado
$827Avianca
Wed, Nov 25 - Sun, Dec 6
Avianca Logo
7:55 am - 1:35 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
19h 40m2 stops Bogotá El Dorado San Salvador El Salvador Intl
Avianca Logo
2:30 pm - 5:55 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
13h 25m1 stop Bogotá El Dorado
$828Avianca
Fri, Dec 18 - Fri, Mar 12
Copa Airlines Logo
6:32 am - 11:32 pmASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
19h 00m1 stop Panama City Tocumen Intl
Copa Airlines Logo
10:57 pm - 11:26 pmIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
22h 29m1 stop Panama City Tocumen Intl
$835Copa Airlines
Wed, Nov 25 - Sun, Dec 6
Avianca Logo
7:55 am - 4:30 amASU  Asuncion Silvio Pettirossi-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Bogotá El Dorado
Avianca Logo
5:50 am - 5:55 amIAD  Washington, D.C. Dulles Intl-ASU Asuncion Silvio Pettirossi
22h 05m1 stop Bogotá El Dorado
$838Avianca
Booking Insights

Price, demand and travel trends for Asuncion to Washington, D.C. Dulles Intl Airport 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 Asuncion to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Asuncion to Washington, D.C. Dulles Intl Airport typically range from $857 to $1,304. The lowest price found in the past 5 days was $717, on LATAM Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Asuncion to Washington, D.C. Dulles Intl Airport. It’s 20% cheaper than the average day, while Monday is the most expensive, with prices 26% higher.

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

•September is the cheapest month to fly from Asuncion to Washington, D.C. Dulles Intl Airport at $851 round-trip.
•January ($1,548) and April ($1,348) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Asuncion to Washington, D.C. Dulles Intl Airport are cheapest 13 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Asuncion to Washington, D.C. Dulles Intl Airport flights

Low season

March

Cheapest flight

$491
Beat the crowds with an average 47% drop in travelers.
The most popular month to fly with an average 34% increase in travelers.
One-way flight from Asuncion to Washington, D.C. Dulles Intl Airport

When to book flights from Asuncion to Dulles Intl

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

Your Asuncion to Washington, D.C. Dulles Intl Airport 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 Asuncion to Washington, D.C. Dulles Intl Airport?

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

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

    A nonstop flight from Asuncion to Washington, D.C. Dulles Intl Airport takes 00m, covering 4,615 miles.

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

    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 Asuncion to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Asuncion to Washington, D.C. Dulles Intl Airport range from $857 to $1,304, with an average of $1,063 over the past 12 months. Anything below $857 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 24% above the $1,063 route average. Book 13 weeks before departure for the lowest fares.

  • Have flight prices from Asuncion to Washington, D.C. Dulles Intl Airport 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 $717 to $2,385. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Asuncion to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $539, which is 21% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

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

    Flights from Asuncion to Washington, D.C. Dulles Intl Airport usually depart from Asuncion Silvio Pettirossi (ASU) and arrive at Washington, D.C. Dulles Intl (IAD).

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

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

    • Panama City Tocumen Intl (PTY) - 95% of one-stop connections
    • Bogotá El Dorado (BOG) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 37% on flights from Asuncion to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at $854 round-trip on average, while Monday is the most expensive at $1,348, a difference of $494.

    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 Asuncion to Washington, D.C. Dulles Intl Airport?

    Flying via Panama City Tocumen Intl (PTY) gives the shortest average 1-stop total travel time at 13h 42m, compared with 18h 24m via Bogotá El Dorado (BOG).

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

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

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Asuncion to Washington, D.C. Dulles Intl Airport 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $854, about $494 less than Monday fares (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Asuncion to Washington, D.C. Dulles Intl Airport trip for September. Fares historically average $851 round-trip in that month - typically $697 less than the most expensive month, which is January (based on the last 12 months).

More options for your flight from Asuncion to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

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