Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Asuncion from $389

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 11/8. 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 Washington, D.C. to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:59 am - 5:40 pmDCA-ASU
33h 41m2 stops
Multiple Airlines Logo
12:20 pm - 10:23 amASU-DCA
23h 03m2 stops
$879Multiple Airlines
Find Deal
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
12:40 pm - 5:40 pmIAD-ASU
28h 00m2 stops
Multiple Airlines Logo
12:20 pm - 8:54 pmASU-IAD
33h 34m2 stops
$879Multiple Airlines
Find Deal
Wed, Mar 11 - Mon, Mar 16
Avianca Logo
5:45 am - 5:15 amIAD-ASU
21h 30m1 stop
Avianca Logo
8:20 am - 12:10 amASU-IAD
17h 50m2 stops
$922Avianca
Find Deal
Wed, Jan 21 - Tue, Feb 10
Avianca Logo
5:45 am - 5:15 amIAD-ASU
21h 30m1 stop
Avianca Logo
8:20 am - 4:25 amASU-IAD
22h 05m1 stop
$939Avianca
Find Deal
Wed, Jan 21 - Tue, Feb 10
Copa Airlines Logo
1:18 am - 12:15 amIAD-ASU
20h 57m1 stop
Copa Airlines Logo
6:42 am - 4:15 amASU-IAD
22h 33m1 stop
$953Copa Airlines
Find Deal
Fri, Mar 6 - Sat, Mar 14
LATAM Airlines Logo
7:00 am - 6:10 amDCA-ASU
22h 10m2 stops
LATAM Airlines Logo
8:25 am - 9:13 amASU-DCA
25h 48m2 stops
$965LATAM Airlines
Find Deal
Wed, Apr 1 - Tue, Apr 14
LATAM Airlines Logo
1:00 pm - 6:10 amIAD-ASU
16h 10m2 stops
LATAM Airlines Logo
8:25 am - 9:10 amASU-IAD
25h 45m2 stops
$965LATAM Airlines
Find Deal
Wed, Apr 1 - Tue, Apr 14
Copa Airlines Logo
1:12 am - 12:14 amIAD-ASU
21h 02m1 stop
Copa Airlines Logo
6:42 am - 11:32 pmASU-IAD
18h 50m1 stop
$973Copa Airlines
Find Deal
Tue, Jan 20 - Tue, Feb 10
GOL Logo
5:59 am - 11:30 amDCA-ASU
27h 31m2 stops
GOL Logo
12:20 pm - 9:42 amASU-DCA
23h 22m2 stops
$2,010GOL
Find Deal
Wed, Dec 17 - Wed, Dec 31
GOL Logo
11:40 am - 11:30 amDCA-ASU
22h 50m2 stops
GOL Logo
12:20 pm - 11:59 amASU-DCA
24h 39m2 stops
$4,341GOL
Find Deal
Sun, Mar 8 - Thu, Mar 19

Avianca flights from Washington, D.C. to Asuncion

Our best Avianca deals on Washington, D.C. to Asuncion flight tickets
Avianca
Nov 5
IAD5:45 amWashington, D.C. Dulles Intl
21h 30m
1 stop
ASU5:15 amAsuncion Silvio Pettirossi
Nov 15
ASU8:20 amAsuncion Silvio Pettirossi
17h 50m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$903
Find similar
Avianca
Nov 6
IAD6:15 pmWashington, D.C. Dulles Intl
33h 00m
2 stops
ASU5:15 amAsuncion Silvio Pettirossi
Nov 15
ASU8:20 amAsuncion Silvio Pettirossi
17h 50m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$921
Find similar
Avianca
Jan 21
IAD5:45 amWashington, D.C. Dulles Intl
21h 30m
1 stop
ASU5:15 amAsuncion Silvio Pettirossi
Feb 10
ASU8:20 amAsuncion Silvio Pettirossi
17h 50m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$922
Find similar

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

Our best Copa Airlines deals on Washington, D.C. to Asuncion flight tickets
Copa Airlines
Mar 6
IAD1:18 amWashington, D.C. Dulles Intl
20h 57m
1 stop
ASU12:15 amAsuncion Silvio Pettirossi
Mar 14
ASU6:42 amAsuncion Silvio Pettirossi
22h 33m
1 stop
IAD4:15 amWashington, D.C. Dulles Intl
$953
Find similar
Copa Airlines
Jan 20
IAD1:12 amWashington, D.C. Dulles Intl
21h 02m
1 stop
ASU12:14 amAsuncion Silvio Pettirossi
Feb 10
ASU6:42 amAsuncion Silvio Pettirossi
18h 50m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
$973
Find similar
Copa Airlines
Mar 9
IAD2:18 amWashington, D.C. Dulles Intl
20h 57m
1 stop
ASU12:15 amAsuncion Silvio Pettirossi
Mar 16
ASU6:42 amAsuncion Silvio Pettirossi
18h 50m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
$988
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 November 1, 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

Wed 3/11

6:59 am-5:40 pm

2 stops33h 41m

Asuncion Silvio Pettirossi

Mon 3/16

12:20 pm-10:23 am

2 stops23h 03m

$879

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 3/11

12:40 pm-5:40 pm

2 stops28h 00m

Asuncion Silvio Pettirossi

Mon 3/16

12:20 pm-8:54 pm

2 stops33h 34m

$879

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 1/21

5:45 am-5:15 am

1 stop21h 30m

Asuncion Silvio Pettirossi

Tue 2/10

8:20 am-12:10 am

2 stops17h 50m

$922

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 1/21

5:45 am-5:15 am

1 stop21h 30m

Asuncion Silvio Pettirossi

Tue 2/10

8:20 am-4:25 am

1 stop22h 05m

$939

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 3/6

1:18 am-12:15 am

1 stop20h 57m

Asuncion Silvio Pettirossi

Sat 3/14

6:42 am-4:15 am

1 stop22h 33m

$953

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Wed 4/1

7:00 am-6:10 am

2 stops22h 10m

Asuncion Silvio Pettirossi

Tue 4/14

8:25 am-9:13 am

2 stops25h 48m

$965

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 4/1

1:00 pm-6:10 am

2 stops16h 10m

Asuncion Silvio Pettirossi

Tue 4/14

8:25 am-9:10 am

2 stops25h 45m

$965

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 1/20

1:12 am-12:14 am

1 stop21h 02m

Asuncion Silvio Pettirossi

Tue 2/10

6:42 am-11:32 pm

1 stop18h 50m

$973

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Wed 12/17

5:59 am-11:30 am

2 stops27h 31m

Asuncion Silvio Pettirossi

Wed 12/31

12:20 pm-9:42 am

2 stops23h 22m

$2,010

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Sun 3/8

11:40 am-11:30 am

2 stops22h 50m

Asuncion Silvio Pettirossi

Thu 3/19

12:20 pm-11:59 am

2 stops24h 39m

$4,341

Flights are sorted by cheapest round-trip flights first.

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

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 October. Flight prices, which tend to average around $568, 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 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 48m.

  • 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
6.6
2,469 reviews
Search Avianca flights
Copa AirlinesPriceFrom $462Free CancellationRating
7.6
1,561 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.

An easier way to manage your Asuncion 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
Mon 12/1
Mon 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Paraguay

Airports servicing Paraguay

Ciudad del Este Guarani Intl Airport