Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Asuncion to Washington, D.C. from $388

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Asuncion to Washington, D.C. departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Asuncion to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
8:20 am - 4:25 am
ASU
-
IAD
22h 05m1 stop
Avianca Logo
3:35 pm - 5:15 am
IAD
-
ASU
12h 40m1 stop
$783Avianca
Tue, Mar 3 - Fri, Mar 20
Avianca Logo
8:20 am - 1:40 am
ASU
-
IAD
19h 20m2 stops
Avianca Logo
6:45 am - 5:15 am
IAD
-
ASU
21h 30m1 stop
$785Avianca
Tue, Mar 3 - Fri, Mar 20
Avianca Logo
8:20 am - 4:25 am
ASU
-
IAD
22h 05m1 stop
Avianca Logo
3:35 pm - 5:15 am
IAD
-
ASU
12h 40m1 stop
$792Avianca
Tue, Mar 3 - Fri, Mar 20
Avianca Logo
8:20 am - 1:40 am
ASU
-
IAD
19h 20m2 stops
Avianca Logo
3:35 pm - 5:15 am
IAD
-
ASU
12h 40m1 stop
$794Avianca
Tue, Mar 3 - Fri, Mar 20
Avianca Logo
8:10 am - 4:20 am
ASU
-
IAD
21h 10m2 stops
Avianca Logo
5:05 pm - 4:40 am
IAD
-
ASU
34h 35m2 stops
$803Avianca
Fri, May 1 - Mon, May 25
Avianca Logo
8:10 am - 2:45 am
ASU
-
IAD
19h 35m2 stops
Avianca Logo
5:05 pm - 4:40 am
IAD
-
ASU
34h 35m2 stops
$807Avianca
Fri, May 1 - Mon, May 25
Avianca Logo
8:10 am - 2:00 pm
ASU
-
IAD
30h 50m1 stop
Avianca Logo
5:05 pm - 4:40 am
IAD
-
ASU
34h 35m2 stops
$835Avianca
Fri, May 1 - Mon, May 25
Multiple Airlines Logo
8:25 am - 9:04 pm
ASU
-
IAD
37h 39m2 stops
Multiple Airlines Logo
3:25 pm - 4:40 am
IAD
-
ASU
12h 15m1 stop
$873Multiple Airlines
Sun, Mar 15 - Thu, Aug 6
Multiple Airlines Logo
4:05 am - 2:00 pm
ASU
-
IAD
34h 55m2 stops
Multiple Airlines Logo
3:25 pm - 4:40 am
IAD
-
ASU
12h 15m1 stop
$876Multiple Airlines
Thu, Apr 30 - Tue, May 12
Multiple Airlines Logo
6:30 pm - 8:40 am
ASU
-
IAD
40h 10m2 stops
Multiple Airlines Logo
6:45 am - 5:15 am
IAD
-
ASU
21h 30m1 stop
$878Multiple Airlines
Wed, Jan 21 - Fri, Mar 13

Copa Airlines flights from Asuncion to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on Asuncion to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Mar 15
ASU4:11 amAsuncion Silvio Pettirossi
21h 21m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
Aug 5
IAD2:25 amWashington, D.C. Dulles Intl
20h 32m
1 stop
ASU11:57 pmAsuncion Silvio Pettirossi
$994
Find similar
Copa Airlines
Jan 25
ASU6:42 amAsuncion Silvio Pettirossi
22h 31m
1 stop
IAD3:13 amWashington, D.C. Dulles Intl
Feb 8
IAD1:18 amWashington, D.C. Dulles Intl
20h 57m
1 stop
ASU12:15 amAsuncion Silvio Pettirossi
$1,056
Find similar
Copa Airlines
Jan 21
ASU6:42 amAsuncion Silvio Pettirossi
22h 31m
1 stop
IAD3:13 amWashington, D.C. Dulles Intl
Mar 12
IAD2:18 amWashington, D.C. Dulles Intl
20h 57m
1 stop
ASU12:15 amAsuncion Silvio Pettirossi
$1,071
Find similar

LATAM Airlines flights from Asuncion to Washington, D.C. Dulles Intl Airport

Our best LATAM Airlines deals on Asuncion to Washington, D.C. Dulles Intl Airport flight tickets
LATAM Airlines
Mar 15
ASU6:30 pmAsuncion Silvio Pettirossi
19h 09m
2 stops
IAD12:39 pmWashington, D.C. Dulles Intl
Aug 6
IAD10:05 amWashington, D.C. Dulles Intl
19h 00m
2 stops
ASU6:05 amAsuncion Silvio Pettirossi
$997
Find similar
LATAM Airlines
Mar 10
ASU8:25 amAsuncion Silvio Pettirossi
17h 06m
2 stops
IAD12:31 amWashington, D.C. Dulles Intl
Aug 1
IAD3:00 pmWashington, D.C. Dulles Intl
38h 05m
2 stops
ASU6:05 amAsuncion Silvio Pettirossi
$1,061
Find similar
LATAM Airlines
Dec 31
ASU6:30 pmAsuncion Silvio Pettirossi
23h 53m
2 stops
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 7
IAD9:00 amWashington, D.C. Dulles Intl
19h 25m
2 stops
ASU6:25 amAsuncion Silvio Pettirossi
$1,359
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Asuncion to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 30, 2025.
Use the filters below to find and compare flights from Asuncion to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Tue 3/3

8:20 am-4:25 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Fri 3/20

3:35 pm-5:15 am

1 stop12h 40m

$783

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Tue 3/3

8:20 am-1:40 am

2 stops19h 20m

Washington, D.C. Dulles Intl

Fri 3/20

6:45 am-5:15 am

1 stop21h 30m

$785

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Tue 3/3

8:20 am-4:25 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Fri 3/20

3:35 pm-5:15 am

1 stop12h 40m

$792

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Tue 3/3

8:20 am-1:40 am

2 stops19h 20m

Washington, D.C. Dulles Intl

Fri 3/20

3:35 pm-5:15 am

1 stop12h 40m

$794

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Fri 5/1

8:10 am-4:20 am

2 stops21h 10m

Washington, D.C. Dulles Intl

Mon 5/25

5:05 pm-4:40 am

2 stops34h 35m

$803

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Fri 5/1

8:10 am-2:45 am

2 stops19h 35m

Washington, D.C. Dulles Intl

Mon 5/25

5:05 pm-4:40 am

2 stops34h 35m

$807

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Fri 5/1

8:10 am-2:00 pm

1 stop30h 50m

Washington, D.C. Dulles Intl

Mon 5/25

5:05 pm-4:40 am

2 stops34h 35m

$835

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Sun 3/15

8:25 am-9:04 pm

2 stops37h 39m

Washington, D.C. Dulles Intl

Thu 8/6

3:25 pm-4:40 am

1 stop12h 15m

$873

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Thu 4/30

4:05 am-2:00 pm

2 stops34h 55m

Washington, D.C. Dulles Intl

Tue 5/12

3:25 pm-4:40 am

1 stop12h 15m

$876

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Wed 1/21

6:30 pm-8:40 am

2 stops40h 10m

Washington, D.C. Dulles Intl

Fri 3/13

6:45 am-5:15 am

1 stop21h 30m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Asuncion to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Asuncion and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, June is the cheapest month to fly from Asuncion to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $577. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $630.

Can stopping save me money on Asuncion to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a Asuncion to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Asuncion to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Asuncion to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Asuncion to Washington, D.C. Dulles Intl Airport (ASU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Asuncion to Washington, D.C. Dulles Intl Airport

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Asuncion to Washington, D.C. Dulles Intl Airport takes 19h 35m
There are no direct flights from Asuncion to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Asuncion to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Asuncion Silvio Pettirossi to Washington, D.C. Dulles Intl by plane?

    A flight from Asuncion Silvio Pettirossi to Washington, D.C. Dulles Intl will travel around 4615.9 mi. In terms of flight time, this usually takes a little over 19h 35m.

  • When did momondo last update prices for flights from Asuncion Silvio Pettirossi Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Asuncion Silvio Pettirossi Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Asuncion Silvio Pettirossi Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Asuncion Silvio Pettirossi Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Asuncion Silvio Pettirossi Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Asuncion to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Asuncion to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Asuncion to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $273Free CancellationRating
6.6
2,491 reviews
Search Avianca flights
Copa AirlinesPriceFrom $672Free CancellationRating
7.6
1,565 reviews
Search Copa Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Harpers Ferry
Manassas
Sterling
Fairfax
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Asuncion to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Asuncion to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Asuncion to Washington, D.C. with flexible booking policies on momondo?

Flights from Asuncion to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Asuncion to Washington, D.C.?

momondo helps you find the best flight between Asuncion and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Asuncion to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Asuncion are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/29
Thu 2/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.