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Asuncion

$445+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ASU
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
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 May 21, 2026.

This Copa Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 5/264:38 pm
IAD
-
ASU
1 stop30h 30m
Copa Airlines
Tue 6/236:33 am
ASU
-
IAD
1 stop22h 48m
Copa Airlines
Deal found 5/21$832
This Expedia deal was found by Cheapflights users on 5/19. 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 10/296:10 pm
BWI
-
ASU
2 stops34h 55m
LATAM Airlines
Thu 11/128:10 am
ASU
-
BWI
2 stops27h 06m
LATAM Airlines
Deal found 5/19$932
This LATAM Airlines deal was found by Cheapflights users on 5/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:10 pm
BWI
-
ASU
2 stops21h 05m
LATAM Airlines
Thu 10/226:30 pm
ASU
-
BWI
2 stops18h 52m
LATAM Airlines
Deal found 5/20$940
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:50 am
IAD
-
ASU
2 stops22h 15m
Multiple Airlines
Wed 6/248:10 am
ASU
-
IAD
2 stops22h 10m
Multiple Airlines
Deal found 5/20$945
This Trip.com deal was found by Cheapflights users on 5/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:50 am
IAD
-
ASU
2 stops22h 15m
Multiple Airlines
Mon 9/288:10 am
ASU
-
IAD
2 stops22h 10m
Multiple Airlines
Deal found 5/19$959
This Orbitz deal was found by Cheapflights users on 5/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:10 am
BWI
-
ASU
2 stops16h 45m
LATAM Airlines
Wed 10/216:30 pm
ASU
-
BWI
2 stops18h 52m
LATAM Airlines
Deal found 5/20$970
This Copa Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 10/62:25 am
IAD
-
ASU
1 stop20h 38m
Copa Airlines
Tue 11/244:11 am
ASU
-
IAD
1 stop21h 19m
Copa Airlines
Deal found 5/21$972
This eDestinos deal was found by Cheapflights users on 5/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:35 pm
IAD
-
ASU
2 stops35h 15m
Multiple Airlines
Thu 6/252:50 pm
ASU
-
IAD
2 stops39h 30m
Multiple Airlines
Deal found 5/16$975
This LATAM Airlines deal was found by Cheapflights users on 5/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:03 pm
BWI
-
ASU
2 stops17h 02m
LATAM Airlines
Mon 8/178:10 am
ASU
-
BWI
2 stops26h 09m
LATAM Airlines
Deal found 5/19$986
This LATAM Airlines deal was found by Cheapflights users on 5/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:03 pm
BWI
-
ASU
2 stops17h 02m
LATAM Airlines
Thu 8/208:10 am
ASU
-
BWI
2 stops27h 47m
LATAM Airlines
Deal found 5/19$994
This Copa Airlines deal was found by Cheapflights users on 5/20. 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 10/142:25 am
IAD
-
ASU
1 stop20h 38m
Copa Airlines
Mon 1/186:42 am
ASU
-
IAD
1 stop18h 48m
Copa Airlines
Deal found 5/20$995
This Justfly.com deal was found by Cheapflights users on 5/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:40 pm
BWI
-
ASU
2 stops33h 25m
LATAM Airlines
Wed 11/258:10 am
ASU
-
BWI
2 stops27h 06m
LATAM Airlines
Deal found 5/19$1,001

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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$932
(Expedia)

One-way from

$445
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,031
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. 11% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 21, 2026.
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

Cheapest round-trip

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Tue 11/3

4:00 pm-12:15 pm

2 stops18h 15m

Asuncion Silvio Pettirossi

Tue 11/17

12:05 pm-8:57 am

2 stops22h 52m

$1,004

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Tue 8/11

5:00 pm-6:05 am

2 stops36h 05m

Asuncion Silvio Pettirossi

Wed 8/26

8:10 am-10:57 am

2 stops27h 47m

$1,009

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 6/16

2:00 am-12:08 am

1 stop21h 08m

Asuncion Silvio Pettirossi

Tue 7/14

1:47 am-4:21 am

1 stop27h 34m

$1,109

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 6/17

2:21 am-12:08 am

1 stop20h 47m

Asuncion Silvio Pettirossi

Thu 7/16

6:33 am-4:21 am

1 stop22h 48m

$1,109

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Tue 10/6

7:40 pm-2:20 am

2 stops29h 40m

Asuncion Silvio Pettirossi

Tue 10/20

8:10 am-9:16 am

2 stops26h 06m

$1,121

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Sun 7/26

2:08 pm-6:05 am

2 stops38h 57m

Asuncion Silvio Pettirossi

Mon 8/3

8:10 am-9:19 am

2 stops26h 09m

$1,123

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 10/9

2:25 am-2:54 am

1 stop23h 29m

Asuncion Silvio Pettirossi

Mon 10/19

1:47 am-12:32 am

1 stop23h 45m

$1,135

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Mon 6/1

4:38 pm-12:08 am

1 stop30h 30m

Asuncion Silvio Pettirossi

Sat 8/15

1:47 am-12:33 am

1 stop23h 46m

$1,154

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Thu 10/15

4:34 pm-5:31 am

1 stop11h 57m

Asuncion Silvio Pettirossi

Sun 1/17

1:59 am-11:30 pm

1 stop23h 31m

$1,158

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 10/16

4:34 pm-12:03 am

1 stop30h 29m

Asuncion Silvio Pettirossi

Sun 1/17

4:11 am-11:30 pm

1 stop21h 19m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 51 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Asuncion flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, April is the cheapest month in which you can book a flight from Washington, D.C. to Asuncion (average of $238). Flying from Washington, D.C. to Asuncion in September is currently the most expensive (average of $705). 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.

How much does it cost to fly round-trip from Washington, D.C. to Asuncion?

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 May 21, 2026.
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
7.5
Good
1,577 reviews

Overall

7.5

Food

6.9

Boarding

7.8

Crew

8.1

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.5
Good
1,577 reviews
Copa Airlines
7.5
Good
1,577 reviews

Overall

7.5

Food

6.9

Boarding

7.8

Crew

8.1

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Avianca
6.5
Okay
2,529 reviews
Copa Airlines
7.5
Good
1,577 reviews

Overall

7.5

Food

6.9

Boarding

7.8

Crew

8.1

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

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 21h 08m. 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 $397. Another airline that can offer you cheap pricing is Copa Airlines. Users have found that Avianca is 63% 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, April is the cheapest month in which you can book a flight from Washington, D.C. to Asuncion (average of $238). Flying from Washington, D.C. to Asuncion in September is currently the most expensive (average of $705). 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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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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$397Average$889FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$462Average$1,128FlexibilityNo cancel feeOn-time70%

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