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Asuncion

$388+ Cheap flights from Washington, D.C. (WAS) to Asuncion (ASU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ASU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Asuncion

Cheapest flights from Washington, D.C. to Asuncion
Explore the most affordable flight options available from Washington, D.C. to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Avianca Connect deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:42 amBWI - ASU
2 stops16h 33mMultiple Airlines
Tue 3/108:20 amASU - BWI
2 stops17h 18mMultiple Airlines
Deal found 12/16$1,107
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:30 amIAD - ASU
3 stops25h 45mAvianca
Tue 3/108:20 amASU - IAD
1 stop22h 05mAvianca
Deal found 12/16$1,213
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:30 amIAD - ASU
3 stops25h 45mAvianca
Sat 1/108:20 amASU - IAD
2 stops20h 50mAvianca
Deal found 12/16$1,387
This Copa Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:22 amIAD - ASU
1 stop19h 08mCopa Airlines
Wed 12/316:33 amASU - IAD
1 stop22h 49mCopa Airlines
Deal found 12/16$1,450
This Copa Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:22 amIAD - ASU
1 stop13h 49mCopa Airlines
Thu 12/186:33 amASU - IAD
1 stop19h 00mCopa Airlines
Deal found 12/16$1,469
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:00 pmBWI - ASU
2 stops40h 15mLATAM Airlines
Tue 3/108:25 amASU - BWI
2 stops17h 21mLATAM Airlines
Deal found 12/16$1,547
This Copa Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:22 amIAD - ASU
1 stop19h 08mCopa Airlines
Sat 1/106:42 amASU - IAD
1 stop18h 48mCopa Airlines
Deal found 12/16$1,585
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:55 pmIAD - ASU
2 stops27h 20mAvianca
Tue 3/108:20 amASU - IAD
1 stop22h 05mAvianca
Deal found 12/16$1,586
This Avianca Connect deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:42 amBWI - ASU
2 stops16h 33mMultiple Airlines
Sat 1/108:20 amASU - BWI
2 stops18h 18mMultiple Airlines
Deal found 12/16$1,848
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:54 pmDCA - ASU
2 stops18h 36mGOL
Tue 3/1011:45 amASU - DCA
2 stops25h 49mGOL
Deal found 12/16$1,897
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:15 pmDCA - ASU
2 stops33h 00mMultiple Airlines
Sat 1/108:25 amASU - DCA
2 stops31h 35mMultiple Airlines
Deal found 12/16$2,110
This Travelocity deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:50 pmDCA - ASU
2 stops19h 40mMultiple Airlines
Sat 1/108:25 amASU - DCA
2 stops31h 35mMultiple Airlines
Deal found 12/16$2,141

Find flight deals from Washington, D.C. to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Asuncion (ASU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$610
(FlightHub)

One-way from

$388
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,564
Provider with most accurate pricing for Washington, D.C. (WAS)-Asuncion Silvio Pettirossi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Asuncion Silvio Pettirossi flights.
Search Deals
From Washington, D.C. (WAS) to Asuncion Silvio Pettirossi
Search Deals
One-way flight from Washington, D.C. (WAS) to Asuncion Silvio Pettirossi
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 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

Washington, D.C.

Fly to

Asuncion

Route

Depart

Return

Price

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

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-4:15 am

1 stop22h 33m

$850

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 3/11

4:35 pm-5:32 am

1 stop11h 57m

Asuncion Silvio Pettirossi

Mon 3/16

6:42 am-4:15 am

1 stop22h 33m

$850

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Mon 2/2

8:29 am-12:15 am

1 stop13h 46m

Asuncion Silvio Pettirossi

Wed 2/25

6:42 am-3:15 am

1 stop22h 33m

$870

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Thu 2/19

6:15 pm-5:15 am

2 stops33h 00m

Asuncion Silvio Pettirossi

Tue 3/3

8:20 am-4:25 am

1 stop22h 05m

$873

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Thu 1/29

6:15 pm-5:15 am

2 stops33h 00m

Asuncion Silvio Pettirossi

Tue 2/10

8:20 am-4:25 am

1 stop22h 05m

$873

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Tue 3/10

4:15 pm-12:25 pm

2 stops19h 10m

Asuncion Silvio Pettirossi

Mon 3/16

12:20 pm-10:23 am

2 stops23h 03m

$877

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 3/10

9:55 am-12:25 pm

2 stops25h 30m

Asuncion Silvio Pettirossi

Mon 3/16

12:20 pm-4:21 pm

2 stops29h 01m

$877

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Sat 3/7

8:29 am-5:32 am

1 stop19h 03m

Asuncion Silvio Pettirossi

Sat 3/21

6:42 am-12:32 am

1 stop18h 50m

$890

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 39 results
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Compare providers for flights from Washington, D.C. to Asuncion

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Asuncion in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Asuncion flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Asuncion flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Asuncion flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Asuncion flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Asuncion flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Asuncion

What is the cheapest month to book a flight from Washington, D.C. to Asuncion?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Asuncion (average of $368). Flying from Washington, D.C. to Asuncion in February is currently the most expensive (average of $1,538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to ASU?

Find hourly flight availability from Washington, D.C. to Asuncion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Washington, D.C. to Asuncion in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Asuncion. Reviews last updated December 18, 2025.
See what other customers who have flown with Copa Airlines and Avianca from Washington, D.C. to Asuncion have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,556 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,490 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Asuncion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Asuncion from Washington, D.C.?

    For a flight from Washington, D.C. to Asuncion, you will be flying into Silvio Pettirossi. Asuncion Silvio Pettirossi (ASU) is just 7.8 mi from the center of the city. Silvio Pettirossi is the only Asuncion airport and it handles 0 inbound flights from Washington, D.C. per day. 2 airlines have flights to Asuncion Silvio Pettirossi from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Asuncion?

    Departing from Washington, D.C. to Asuncion will take you 20h 57m. The distance between Washington, D.C. and Asuncion is about 4615 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. to Asuncion round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Asuncion round-trip from $365. Another airline that can offer you cheap pricing is Copa Airlines. Users have found that Avianca is 64% cheaper than the other options available to this destination.

  • What are the most popular routes from Washington, D.C. to Asuncion?

    The most popular route from Washington, D.C. to Asuncion is Washington, D.C. Dulles Intl - Asuncion Silvio Pettirossi. You may also consider Washington, D.C. Reagan-National - Asuncion Silvio Pettirossi or Baltimore/Washington - Asuncion Silvio Pettirossi.

  • Can I find deals for flights from Washington, D.C. to Asuncion that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Asuncion flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Asuncion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Asuncion.

  • Can I find deals for business class flights from Washington, D.C. to Asuncion?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Asuncion by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Asuncion?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Asuncion (average of $368). Flying from Washington, D.C. to Asuncion in February is currently the most expensive (average of $1,538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Asuncion flights
Dulles Intl to Asuncion flights

Top 2 airlines flying from Washington, D.C. to Asuncion

Discover the top 2 airlines that operate flights from Washington, D.C. to Asuncion. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$397Average$883FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$462Average$1,007FlexibilityNo cancel feeOn-time70%

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