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Cheap flights from Washington, D.C. to Asuncion 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 Washington, D.C. to Asuncion departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
10:59 am - 6:15 am
DCA
-
ASU
41h 16m2 stops
LATAM Airlines Logo
11:20 am - 2:08 pm
ASU
-
DCA
27h 48m2 stops
$610LATAM Airlines
Sat, Mar 7 - Mon, Mar 9
LATAM Airlines Logo
7:51 pm - 6:15 am
IAD
-
ASU
32h 24m2 stops
LATAM Airlines Logo
11:20 am - 8:54 pm
ASU
-
IAD
34h 34m2 stops
$617LATAM Airlines
Sat, Mar 7 - Mon, Mar 9
Avianca Logo
7:15 pm - 5:15 am
IAD
-
ASU
33h 00m2 stops
Avianca Logo
8:10 am - 4:20 am
ASU
-
IAD
21h 10m2 stops
$796Avianca
Tue, Mar 17 - Wed, May 27
Multiple Airlines Logo
4:20 pm - 1:50 am
DCA
-
ASU
32h 30m3 stops
Multiple Airlines Logo
12:05 pm - 9:55 pm
ASU
-
DCA
34h 50m2 stops
$827Multiple Airlines
Wed, May 13 - Mon, May 18
Copa Airlines Logo
2:18 am - 12:15 am
IAD
-
ASU
20h 57m1 stop
Copa Airlines Logo
6:42 am - 12:32 am
ASU
-
IAD
18h 50m1 stop
$850Copa Airlines
Mon, Mar 9 - Mon, Mar 16
Avianca Logo
7:15 pm - 5:15 am
IAD
-
ASU
33h 00m2 stops
Avianca Logo
8:10 am - 2:00 pm
ASU
-
IAD
30h 50m1 stop
$852Avianca
Tue, Mar 17 - Wed, May 27
Copa Airlines Logo
1:18 am - 12:15 am
IAD
-
ASU
20h 57m1 stop
Copa Airlines Logo
6:42 am - 11:32 pm
ASU
-
IAD
18h 50m1 stop
$870Copa Airlines
Sun, Feb 1 - Wed, Feb 25
Multiple Airlines Logo
4:15 pm - 11:30 pm
DCA
-
ASU
30h 15m2 stops
Multiple Airlines Logo
12:20 pm - 9:58 pm
ASU
-
DCA
34h 38m2 stops
$877Multiple Airlines
Tue, Mar 10 - Mon, Mar 16
GOL Logo
1:30 pm - 10:55 am
DCA
-
ASU
44h 25m2 stops
GOL Logo
12:05 pm - 9:14 am
ASU
-
DCA
22h 09m2 stops
$910GOL
Tue, Mar 17 - Wed, May 27
GOL Logo
12:10 pm - 11:30 am
DCA
-
ASU
21h 20m2 stops
GOL Logo
12:20 pm - 12:30 pm
ASU
-
DCA
26h 10m2 stops
$1,025GOL
Mon, Feb 2 - Wed, Feb 25

LATAM Airlines flights from Washington, D.C. to Asuncion

Our best LATAM Airlines deals on Washington, D.C. to Asuncion flight tickets
LATAM Airlines
Mar 7
DCA10:59 amWashington, D.C. Reagan-National
41h 16m
2 stops
ASU6:15 amAsuncion Silvio Pettirossi
Mar 9
ASU11:20 amAsuncion Silvio Pettirossi
27h 48m
2 stops
DCA2:08 pmWashington, D.C. Reagan-National
$610
Find similar
LATAM Airlines
Mar 7
IAD7:51 pmWashington, D.C. Dulles Intl
32h 24m
2 stops
ASU6:15 amAsuncion Silvio Pettirossi
Mar 9
ASU11:20 amAsuncion Silvio Pettirossi
34h 34m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
$617
Find similar
LATAM Airlines
Mar 7
DCA10:59 amWashington, D.C. Reagan-National
41h 16m
2 stops
ASU6:15 amAsuncion Silvio Pettirossi
Mar 9
ASU11:20 amAsuncion Silvio Pettirossi
51h 48m
3 stops
DCA2:08 pmWashington, D.C. Reagan-National
$618
Find similar

Avianca flights from Washington, D.C. to Asuncion

Our best Avianca deals on Washington, D.C. to Asuncion flight tickets
Avianca
Mar 17
IAD7:15 pmWashington, D.C. Dulles Intl
33h 00m
2 stops
ASU5:15 amAsuncion Silvio Pettirossi
May 27
ASU8:10 amAsuncion Silvio Pettirossi
21h 10m
2 stops
IAD4:20 amWashington, D.C. Dulles Intl
$796
Find similar
Avianca
Mar 17
IAD7:15 pmWashington, D.C. Dulles Intl
33h 00m
2 stops
ASU5:15 amAsuncion Silvio Pettirossi
May 27
ASU8:10 amAsuncion Silvio Pettirossi
30h 50m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$852
Find similar
Avianca
Jan 1
IAD6:15 pmWashington, D.C. Dulles Intl
33h 00m
2 stops
ASU5:15 amAsuncion Silvio Pettirossi
Jan 29
ASU8:20 amAsuncion Silvio Pettirossi
22h 05m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
$1,024
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Asuncion 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 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Sat 3/7

10:59 am-6:15 am

2 stops41h 16m

Asuncion Silvio Pettirossi

Mon 3/9

11:20 am-2:08 pm

2 stops27h 48m

$610

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Sat 3/7

7:51 pm-6:15 am

2 stops32h 24m

Asuncion Silvio Pettirossi

Mon 3/9

11:20 am-8:54 pm

2 stops34h 34m

$617

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 3/17

7:15 pm-5:15 am

2 stops33h 00m

Asuncion Silvio Pettirossi

Wed 5/27

8:10 am-4:20 am

2 stops21h 10m

$796

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Wed 5/13

4:20 pm-1:50 am

3 stops32h 30m

Asuncion Silvio Pettirossi

Mon 5/18

12:05 pm-9:55 pm

2 stops34h 50m

$827

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Mon 3/9

2:18 am-12:15 am

1 stop20h 57m

Asuncion Silvio Pettirossi

Mon 3/16

6:42 am-12:32 am

1 stop18h 50m

$850

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 3/17

7:15 pm-5:15 am

2 stops33h 00m

Asuncion Silvio Pettirossi

Wed 5/27

8:10 am-2:00 pm

1 stop30h 50m

$852

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Sun 2/1

1:18 am-12:15 am

1 stop20h 57m

Asuncion Silvio Pettirossi

Wed 2/25

6:42 am-11:32 pm

1 stop18h 50m

$870

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Tue 3/10

4:15 pm-11:30 pm

2 stops30h 15m

Asuncion Silvio Pettirossi

Mon 3/16

12:20 pm-9:58 pm

2 stops34h 38m

$877

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Tue 3/17

1:30 pm-10:55 am

2 stops44h 25m

Asuncion Silvio Pettirossi

Wed 5/27

12:05 pm-9:14 am

2 stops22h 09m

$910

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Mon 2/2

12:10 pm-11:30 am

2 stops21h 20m

Asuncion Silvio Pettirossi

Wed 2/25

12:20 pm-12:30 pm

2 stops26h 10m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Asuncion from

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

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 cheapest month to fly to Asuncion?

The cheapest month to fly to Asuncion from Washington, D.C. is in October. Flight prices, which tend to average around $549, are often lower during this time because this is during the off-season. If you don’t want to visit Asuncion in October, then you should wait until July to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $752.

What is the cheapest day to depart on your flight to Asuncion?

According to our data, Tuesday is the cheapest day to fly to Asuncion from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $774. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Asuncion is Sunday, with ticket prices averaging around $1,147.

What is the cheapest time of day to depart on your flight to Asuncion?

The cheapest time of day to fly to Asuncion is in the evening when flights can be purchased for as low as $635. Flights in the morning are often more expensive with an average ticket price of $951.

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

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. to Asuncion flight.

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

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

Cheap Washington, D.C. to Asuncion (WAS to ASU) flight deals and tips

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

Fastest flight time

11h 46m

Direct flights

None
The fastest flight from Washington, D.C. to Asuncion takes 11h 46m
There are no direct flights from Washington, D.C. to Asuncion. There are no popular flight routes from Washington, D.C. to Asuncion.
Search flight deals

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

    The distance between Washington, D.C. and Asuncion Silvio Pettirossi is about 4605.8 mi. A reasonable flight in good conditions will take 11h 46m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The necessary travel and health documents for your Asuncion Silvio Pettirossi 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 Washington, D.C. to Asuncion?

Best airlines flying from Washington, D.C. to Asuncion

Compare and see reviews for airlines that fly from Washington, D.C. to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $397Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
Copa AirlinesPriceFrom $462Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Asuncion from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Asuncion 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 Washington, D.C. to Asuncion right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Asuncion now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Asuncion and let you know when they change.

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