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Asuncion

$360+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ASU
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:54 am
DCA
-
ASU
2 stops21h 36m
GOL
Tue 3/1011:45 am
ASU
-
DCA
2 stops23h 52m
GOL
Deal found 2/1$653
This Copa Airlines deal was found by Cheapflights users on 2/1. 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 3/182:18 am
IAD
-
ASU
1 stop20h 57m
Copa Airlines
Sun 3/224:11 am
ASU
-
IAD
1 stop21h 21m
Copa Airlines
Deal found 2/1$732
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:35 pm
IAD
-
ASU
1 stop30h 40m
Copa Airlines
Fri 3/204:11 am
ASU
-
IAD
1 stop11h 49m
Copa Airlines
Deal found 2/2$745
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:50 am
IAD
-
ASU
2 stops27h 25m
Multiple Airlines
Sun 5/318:10 am
ASU
-
IAD
3 stops21h 10m
Multiple Airlines
Deal found 2/2$802
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/32:35 pm
IAD
-
ASU
2 stops18h 55m
Multiple Airlines
Tue 3/108:20 am
ASU
-
IAD
1 stop22h 05m
Multiple Airlines
Deal found 2/1$818
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:25 am
BWI
-
ASU
2 stops21h 50m
Multiple Airlines
Wed 3/258:25 am
ASU
-
BWI
3 stops35h 20m
Multiple Airlines
Deal found 2/1$831
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:15 pm
IAD
-
ASU
2 stops33h 00m
Avianca
Thu 3/58:20 am
ASU
-
IAD
1 stop22h 05m
Avianca
Deal found 2/2$842
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:45 am
IAD
-
ASU
2 stops27h 45m
Multiple Airlines
Wed 3/2512:20 pm
ASU
-
IAD
3 stops30h 35m
Multiple Airlines
Deal found 2/1$859
This Trip.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/103:35 pm
IAD
-
ASU
3 stops42h 20m
Multiple Airlines
Sun 3/1512:20 pm
ASU
-
IAD
2 stops18h 05m
Multiple Airlines
Deal found 2/2$870
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:15 pm
IAD
-
ASU
3 stops36h 00m
Multiple Airlines
Thu 3/268:20 am
ASU
-
IAD
1 stop22h 05m
Multiple Airlines
Deal found 2/2$874
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:47 pm
BWI
-
ASU
3 stops34h 53m
Multiple Airlines
Sun 5/318:10 am
ASU
-
BWI
3 stops26h 47m
Multiple Airlines
Deal found 2/2$955
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:25 am
BWI
-
ASU
2 stops22h 50m
Multiple Airlines
Thu 3/193:10 am
ASU
-
BWI
3 stops21h 49m
Multiple Airlines
Deal found 2/2$967

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$653
(KAYAK)

One-way from

$360
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,508
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. 16% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 2026.
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

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Tue 3/3

11:54 am-11:30 am

2 stops21h 36m

Asuncion Silvio Pettirossi

Tue 3/10

11:45 am-10:37 am

2 stops23h 52m

$653

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 3/18

2:18 am-12:15 am

1 stop20h 57m

Asuncion Silvio Pettirossi

Sun 3/22

4:11 am-12:32 am

1 stop21h 21m

$732

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Thu 3/19

9:29 am-5:32 am

1 stop19h 03m

Asuncion Silvio Pettirossi

Thu 3/26

6:42 am-4:15 am

1 stop22h 33m

$732

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 3/18

9:29 am-12:15 am

1 stop13h 46m

Asuncion Silvio Pettirossi

Wed 3/25

6:42 am-12:32 am

1 stop18h 50m

$732

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Thu 3/12

4:35 pm-12:15 am

1 stop30h 40m

Asuncion Silvio Pettirossi

Fri 3/20

4:11 am-3:00 pm

1 stop11h 49m

$751

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 5/1

6:50 am-11:15 am

2 stops27h 25m

Asuncion Silvio Pettirossi

Sun 5/31

8:10 am-4:20 am

3 stops21h 10m

$802

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 3/3

2:35 pm-11:30 am

2 stops18h 55m

Asuncion Silvio Pettirossi

Tue 3/10

8:20 am-5:25 am

1 stop22h 05m

$818

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Wed 3/18

6:25 am-5:15 am

2 stops21h 50m

Asuncion Silvio Pettirossi

Wed 3/25

8:25 am-6:45 pm

3 stops35h 20m

$831

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

Thu 3/5

8:20 am-4:25 am

1 stop22h 05m

$842

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 3/10

3:35 pm-10:55 am

3 stops42h 20m

Asuncion Silvio Pettirossi

Sun 3/15

12:20 pm-5:25 am

2 stops18h 05m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 56 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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, 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 March is currently the most expensive (average of $979). 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.

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 February 3, 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
7.6
Good
1,558 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Copa Airlines
7.6
Good
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Avianca
6.5
Okay
2,498 reviews
Copa Airlines
7.6
Good
1,558 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

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 65% 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 March is currently the most expensive (average of $979). 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.
Dulles Intl to Asuncion flights
Reagan-National 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$365Average$883FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$462Average$1,028FlexibilityNo cancel feeOn-time70%

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