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Cheap flights from Washington, D.C. to Asuncion from $354

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 11/12. 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

Logo
7:00 am - 6:10 amIAD-ASU
22h 10m2 stops
Logo
8:25 am - 3:45 pmASU-IAD
32h 20m3 stops
$773
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
5:45 am - 6:10 amIAD-ASU
23h 25m3 stops
Logo
8:25 am - 3:45 pmASU-IAD
32h 20m3 stops
$805
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
8:52 pm - 6:10 amBWI-ASU
32h 18m3 stops
Logo
6:31 am - 11:25 pmASU-BWI
41h 54m3 stops
$819
Find Deal
Thu, Sep 4 - Fri, Sep 19
Avianca Logo
3:50 pm - 5:40 amIAD-ASU
35h 50m2 stops
Avianca Logo
6:45 am - 4:50 amASU-IAD
24h 05m1 stop
$831Avianca
Find Deal
Sun, Nov 9 - Sat, Nov 15
Avianca Logo
3:50 pm - 5:40 amIAD-ASU
35h 50m2 stops
Avianca Logo
6:45 am - 1:40 amASU-IAD
20h 55m2 stops
$833Avianca
Find Deal
Sun, Nov 9 - Sat, Nov 15
Copa Airlines Logo
2:25 am - 12:01 amIAD-ASU
20h 36m1 stop
Copa Airlines Logo
6:33 am - 3:22 amASU-IAD
22h 49m1 stop
$953Copa Airlines
Find Deal
Tue, Oct 21 - Mon, Nov 3
Copa Airlines Logo
9:34 am - 12:01 amIAD-ASU
13h 27m1 stop
Copa Airlines Logo
5:33 am - 2:22 amASU-IAD
22h 49m1 stop
$973Copa Airlines
Find Deal
Wed, Oct 22 - Sun, Nov 2
LATAM Airlines Logo
12:17 pm - 6:10 amBWI-ASU
16h 53m2 stops
LATAM Airlines Logo
8:25 am - 12:23 amASU-BWI
16h 58m2 stops
$1,104LATAM Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
LATAM Airlines Logo
1:50 pm - 10:05 amDCA-ASU
19h 15m2 stops
LATAM Airlines Logo
6:55 pm - 1:45 pmASU-DCA
19h 50m2 stops
$1,132LATAM Airlines
Find Deal
Wed, Sep 24 - Thu, Oct 16
GOL Logo
1:50 pm - 11:30 amDCA-ASU
19h 40m2 stops
GOL Logo
12:20 pm - 10:50 amASU-DCA
24h 30m2 stops
$1,920GOL
Find Deal
Wed, Dec 17 - Wed, Dec 31

Avianca flights from Washington, D.C. to Asuncion

Our best Avianca deals on Washington, D.C. to Asuncion flight tickets
Avianca
Nov 9
IAD3:50 pmWashington, D.C. Dulles Intl
35h 50m
2 stops
ASU5:40 amAsuncion Silvio Pettirossi
Nov 15
ASU6:45 amAsuncion Silvio Pettirossi
24h 05m
1 stop
IAD4:50 amWashington, D.C. Dulles Intl
$831
Find similar
Avianca
Nov 9
IAD3:50 pmWashington, D.C. Dulles Intl
35h 50m
2 stops
ASU5:40 amAsuncion Silvio Pettirossi
Nov 15
ASU6:45 amAsuncion Silvio Pettirossi
20h 55m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
$833
Find similar
Avianca
Sep 12
IAD5:05 pmWashington, D.C. Dulles Intl
34h 35m
2 stops
ASU4:40 amAsuncion Silvio Pettirossi
Sep 19
ASU8:10 amAsuncion Silvio Pettirossi
21h 10m
2 stops
IAD4:20 amWashington, D.C. Dulles Intl
$838
Find similar

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

Our best United Airlines deals on Washington, D.C. to Asuncion flight tickets
United Airlines
Aug 19
DCA10:00 amWashington, D.C. Reagan-National
18h 26m
2 stops
ASU5:26 amAsuncion Silvio Pettirossi
Aug 25
ASU1:45 amAsuncion Silvio Pettirossi
34h 51m
2 stops
DCA11:36 amWashington, D.C. Reagan-National
$1,086
Find similar
United Airlines
Sep 24
BWI6:00 amBaltimore/Washington
17h 05m
2 stops
ASU12:05 amAsuncion Silvio Pettirossi
Oct 15
ASU1:45 amAsuncion Silvio Pettirossi
22h 13m
2 stops
BWI10:58 pmBaltimore/Washington
$1,106
Find similar
United Airlines
Sep 13
DCA2:59 pmWashington, D.C. Reagan-National
56h 06m
2 stops
ASU12:05 amAsuncion Silvio Pettirossi
Sep 19
ASU1:45 amAsuncion Silvio Pettirossi
34h 51m
2 stops
DCA11:36 amWashington, D.C. Reagan-National
$1,182
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 July 31, 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

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 9/12

7:00 am-6:10 am

2 stops22h 10m

Asuncion Silvio Pettirossi

Fri 9/19

8:25 am-3:45 pm

3 stops32h 20m

$773

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 9/12

5:45 am-6:10 am

3 stops23h 25m

Asuncion Silvio Pettirossi

Fri 9/19

8:25 am-3:45 pm

3 stops32h 20m

$805

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Thu 9/4

8:52 pm-6:10 am

3 stops32h 18m

Asuncion Silvio Pettirossi

Fri 9/19

6:31 am-11:25 pm

3 stops41h 54m

$819

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Sun 11/9

3:50 pm-5:40 am

2 stops35h 50m

Asuncion Silvio Pettirossi

Sat 11/15

6:45 am-4:50 am

1 stop24h 05m

$831

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Sun 11/9

3:50 pm-5:40 am

2 stops35h 50m

Asuncion Silvio Pettirossi

Sat 11/15

6:45 am-1:40 am

2 stops20h 55m

$833

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 10/21

2:25 am-12:01 am

1 stop20h 36m

Asuncion Silvio Pettirossi

Mon 11/3

6:33 am-3:22 am

1 stop22h 49m

$953

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 10/22

9:34 am-12:01 am

1 stop13h 27m

Asuncion Silvio Pettirossi

Sun 11/2

5:33 am-2:22 am

1 stop22h 49m

$973

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Tue 8/19

12:17 pm-6:10 am

2 stops16h 53m

Asuncion Silvio Pettirossi

Tue 8/26

8:25 am-12:23 am

2 stops16h 58m

$1,104

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Wed 9/24

1:50 pm-10:05 am

2 stops19h 15m

Asuncion Silvio Pettirossi

Thu 10/16

6:55 pm-1:45 pm

2 stops19h 50m

$1,132

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Wed 12/17

1:50 pm-11:30 am

2 stops19h 40m

Asuncion Silvio Pettirossi

Wed 12/31

12:20 pm-10:50 am

2 stops24h 30m

$1,920

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Washington, D.C. and Asuncion?

What is the cheapest month to fly to Asuncion?

The cheapest month to fly to Asuncion from Washington, D.C. is in November. Flight prices, which tend to average around $722, are often lower during this time because this is during the off-season. If you don’t want to visit Asuncion in November, 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 49% on your flight if you consider stops on a Washington, D.C. to Asuncion flight.

How have Washington, D.C. to Asuncion flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Asuncion flights are approximately 34% more expensive when compared to flights at the same time last year.

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

Best Price Found

$354

Fastest flight time

11h 36m

Direct flights

None

Airports in Asuncion

1 airport
The best one-way flight to Asuncion from Washington, D.C. in the past 72 hours is $354. The best round-trip flight deal from Washington, D.C. to Asuncion found on momondo in the last 72 hours is $773.
The fastest flight from Washington, D.C. to Asuncion takes 11h 36m
There are no direct flights from Washington, D.C. to Asuncion. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Asuncion Silvio Pettirossi Airport and Baltimore/Washington Airport - Asuncion Silvio Pettirossi Airport.
There is 1 airport near Asuncion: Asuncion Silvio Pettirossi (ASU)
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  • 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 37m.

  • 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 $263Free CancellationRating
6.7
2,388 reviews
Search Avianca flights
Copa AirlinesPriceFrom $599Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $617Free CancellationRating
7.5
1,822 reviews
Search LATAM 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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