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Cheap flights from Washington, D.C. to Asuncion from $381

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 11/11. 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
8:22 pm - 5:15 amIAD-ASU
30h 53m3 stops
Logo
8:20 am - 12:10 amASU-IAD
17h 50m2 stops
$752
Find Deal
dom., nov. 16 - sáb., nov. 22
Logo
8:22 pm - 5:15 amIAD-ASU
30h 53m3 stops
Logo
8:20 am - 4:25 amASU-IAD
22h 05m1 stop
$782
Find Deal
dom., nov. 16 - sáb., nov. 22
Avianca Logo
2:35 pm - 5:15 amIAD-ASU
12h 40m1 stop
Avianca Logo
8:20 am - 12:10 amASU-IAD
17h 50m2 stops
$815Avianca
Find Deal
vie., nov. 28 - sáb., feb. 28
Avianca Logo
3:00 am - 5:15 amIAD-ASU
24h 15m2 stops
Avianca Logo
8:20 am - 12:10 amASU-IAD
17h 50m2 stops
$835Avianca
Find Deal
jue., nov. 27 - sáb., feb. 28
Copa Airlines Logo
3:32 pm - 5:30 amIAD-ASU
11h 58m1 stop
Copa Airlines Logo
6:33 am - 3:22 amASU-IAD
22h 49m1 stop
$953Copa Airlines
Find Deal
mié., dic. 3 - mié., dic. 10
LATAM Airlines Logo
6:59 am - 6:15 amDCA-ASU
21h 16m2 stops
LATAM Airlines Logo
8:25 am - 9:12 amASU-DCA
26h 47m2 stops
$965LATAM Airlines
Find Deal
jue., dic. 4 - jue., dic. 18
Copa Airlines Logo
1:13 am - 12:11 amIAD-ASU
20h 58m1 stop
Copa Airlines Logo
1:46 am - 2:02 pmASU-IAD
14h 16m1 stop
$973Copa Airlines
Find Deal
lun., nov. 10 - mar., nov. 25
LATAM Airlines Logo
6:00 am - 6:15 amBWI-ASU
22h 15m2 stops
LATAM Airlines Logo
8:25 am - 12:27 amASU-BWI
18h 02m2 stops
$984LATAM Airlines
Find Deal
jue., dic. 4 - jue., dic. 18
GOL Logo
2:54 pm - 11:30 amDCA-ASU
18h 36m2 stops
GOL Logo
12:20 pm - 10:59 amASU-DCA
24h 39m2 stops
$1,615GOL
Find Deal
mar., dic. 9 - lun., ene. 12
GOL Logo
1:44 pm - 11:30 amDCA-ASU
19h 46m2 stops
GOL Logo
12:20 pm - 10:59 amASU-DCA
24h 39m2 stops
$1,800GOL
Find Deal
lun., dic. 15 - lun., ene. 12

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

Our best United Airlines deals on Washington, D.C. to Asuncion flight tickets
United Airlines
Oct 22
IAD10:45 amWashington, D.C. Dulles Intl
36h 16m
2 stops
ASU12:01 amAsuncion Silvio Pettirossi
Nov 2
ASU1:46 amAsuncion Silvio Pettirossi
35h 42m
2 stops
IAD11:28 amWashington, D.C. Dulles Intl
$986
Find similar
United Airlines
Oct 22
IAD10:45 amWashington, D.C. Dulles Intl
36h 16m
2 stops
ASU12:01 amAsuncion Silvio Pettirossi
Nov 2
ASU1:46 amAsuncion Silvio Pettirossi
47h 58m
2 stops
IAD11:44 pmWashington, D.C. Dulles Intl
$998
Find similar
United Airlines
Oct 29
BWI4:49 pmBaltimore/Washington
11h 37m
1 stop
ASU5:26 amAsuncion Silvio Pettirossi
Nov 4
ASU1:46 amAsuncion Silvio Pettirossi
40h 16m
2 stops
BWI4:02 pmBaltimore/Washington
$1,357
Find similar

Avianca flights from Washington, D.C. to Asuncion

Our best Avianca deals on Washington, D.C. to Asuncion flight tickets
Avianca
Nov 28
IAD2:35 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
ASU5:15 amAsuncion Silvio Pettirossi
Feb 28
ASU8:20 amAsuncion Silvio Pettirossi
17h 50m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$815
Find similar
Avianca
Nov 27
IAD3:00 amWashington, D.C. Dulles Intl
24h 15m
2 stops
ASU5:15 amAsuncion Silvio Pettirossi
Feb 28
ASU8:20 amAsuncion Silvio Pettirossi
17h 50m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$835
Find similar
Avianca
Nov 21
IAD5:45 amWashington, D.C. Dulles Intl
21h 30m
1 stop
ASU5:15 amAsuncion Silvio Pettirossi
Nov 22
ASU8:20 amAsuncion Silvio Pettirossi
17h 50m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$854
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 septiembre 15, 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

dom. 11/16

8:22 pm-5:15 am

3 stops30h 53m

Asuncion Silvio Pettirossi

sáb. 11/22

8:20 am-12:10 am

2 stops17h 50m

$752

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

dom. 11/16

8:22 pm-5:15 am

3 stops30h 53m

Asuncion Silvio Pettirossi

sáb. 11/22

8:20 am-4:25 am

1 stop22h 05m

$782

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

vie. 11/28

2:35 pm-5:15 am

1 stop12h 40m

Asuncion Silvio Pettirossi

sáb. 2/28

8:20 am-12:10 am

2 stops17h 50m

$815

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

jue. 11/27

3:00 am-5:15 am

2 stops24h 15m

Asuncion Silvio Pettirossi

sáb. 2/28

8:20 am-12:10 am

2 stops17h 50m

$835

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

mié. 12/3

3:32 pm-5:30 am

1 stop11h 58m

Asuncion Silvio Pettirossi

mié. 12/10

6:33 am-3:22 am

1 stop22h 49m

$953

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

jue. 12/4

6:59 am-6:15 am

2 stops21h 16m

Asuncion Silvio Pettirossi

jue. 12/18

8:25 am-9:12 am

2 stops26h 47m

$965

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

lun. 11/10

1:13 am-12:11 am

1 stop20h 58m

Asuncion Silvio Pettirossi

mar. 11/25

1:46 am-2:02 pm

1 stop14h 16m

$973

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

jue. 12/4

6:00 am-6:15 am

2 stops22h 15m

Asuncion Silvio Pettirossi

jue. 12/18

8:25 am-12:27 am

2 stops18h 02m

$984

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

mar. 12/9

2:54 pm-11:30 am

2 stops18h 36m

Asuncion Silvio Pettirossi

lun. 1/12

12:20 pm-10:59 am

2 stops24h 39m

$1,615

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

lun. 12/15

1:44 pm-11:30 am

2 stops19h 46m

Asuncion Silvio Pettirossi

lun. 1/12

12:20 pm-10:59 am

2 stops24h 39m

$1,800

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 July. Flight prices, which tend to average around $752, are often lower during this time because this is during the off-season. If you don’t want to visit Asuncion in July, then you should wait until August to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $765.

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 50% 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

Direct flights

None
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 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 $255Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $612Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $632Free CancellationRating
7.6
1,531 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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