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$383+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ASU
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Asuncion Silvio Pettirossi are usually found in April or July, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$755
(Mytrip)

One-way from

$383
(Gurufare)

Popular in

February

Cheapest in

April

Average price

$947
Provider with most accurate pricing for Washington, D.C. (WAS)-Asuncion Silvio Pettirossi flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Asuncion Silvio Pettirossi flights.
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From Washington, D.C. (WAS) to Asuncion Silvio Pettirossi
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One-way flight from Washington, D.C. (WAS) to Asuncion Silvio Pettirossi
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Highest demand for flights based on searches. 21% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Tue 4/297:00 amIAD - ASU
2 stops27h 00mMultiple Airlines
Fri 5/308:10 amASU - IAD
1 stop22h 25mMultiple Airlines
Deal found 3/30$755
This SmartFares deal was found by Cheapflights users on 3/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:25 pmIAD - ASU
1 stop12h 15mAvianca
Sun 8/318:10 amASU - IAD
1 stop30h 50mAvianca
Deal found 3/30$886
This KAYAK deal was found by Cheapflights users on 3/30. 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.
Wed 10/229:34 amIAD - ASU
1 stop18h 53mCopa Airlines
Mon 11/37:42 amASU - IAD
1 stop21h 40mCopa Airlines
Deal found 3/30$923
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/221:55 pmDCA - ASU
2 stops19h 10mLATAM Airlines
Mon 6/21:10 pmASU - DCA
2 stops24h 45mLATAM Airlines
Deal found 3/30$975
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 10/223:00 pmIAD - ASU
2 stops18h 05mLATAM Airlines
Mon 11/31:35 pmASU - IAD
2 stops24h 15mLATAM Airlines
Deal found 3/30$975
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 6/411:55 amBWI - ASU
2 stops22h 25mLATAM Airlines
Wed 6/186:55 pmASU - BWI
2 stops18h 25mLATAM Airlines
Deal found 3/31$1,007
This KAYAK deal was found by Cheapflights users on 3/30. 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.
Sun 5/184:49 pmBWI - ASU
1 stop11h 36mCopa Airlines
Fri 5/231:44 amASU - BWI
1 stop14h 31mCopa Airlines
Deal found 3/30$1,048
This Avianca Connect deal was found by Cheapflights users on 3/31. 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.
Sat 5/318:25 amBWI - ASU
2 stops19h 15mMultiple Airlines
Sun 6/18:10 amASU - BWI
2 stops16h 23mMultiple Airlines
Deal found 3/31$1,055
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:20 amDCA - ASU
2 stops20h 05mUnited Airlines
Tue 6/171:44 amASU - DCA
2 stops21h 31mUnited Airlines
Deal found 3/31$1,086
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3110:10 pmIAD - ASU
2 stops24h 47mUnited Airlines
Sun 6/81:44 amASU - IAD
2 stops20h 24mUnited Airlines
Deal found 3/30$1,221
This Gurufare deal was found by Cheapflights users on 3/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:24 pmDCA - ASU
2 stops20h 26mGOL
Wed 12/3112:30 pmASU - DCA
2 stops24h 20mGOL
Deal found 3/31$1,383
This United deal was found by Cheapflights users on 3/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:00 amBWI - ASU
2 stops16h 57mUnited Airlines
Sun 6/11:44 amASU - BWI
2 stops21h 46mUnited Airlines
Deal found 3/31$1,943

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 March 31, 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 4/29

7:00 am-11:00 am

2 stops27h 00m

Asuncion Silvio Pettirossi

Fri 5/30

8:10 am-5:35 am

1 stop22h 25m

$755

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 5/30

2:21 am-11:57 pm

1 stop20h 36m

Asuncion Silvio Pettirossi

Sun 6/8

3:44 am-12:29 am

1 stop21h 45m

$923

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Thu 5/22

1:55 pm-10:05 am

2 stops19h 10m

Asuncion Silvio Pettirossi

Mon 6/2

1:10 pm-12:55 pm

2 stops24h 45m

$975

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Mon 4/28

2:35 am-4:40 am

3 stops25h 05m

Asuncion Silvio Pettirossi

Fri 5/30

8:10 am-5:35 am

1 stop22h 25m

$978

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Wed 6/4

11:55 am-11:20 am

2 stops22h 25m

Asuncion Silvio Pettirossi

Wed 6/18

6:55 pm-12:20 pm

2 stops18h 25m

$1,007

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 6/3

12:20 pm-10:05 am

2 stops20h 45m

Asuncion Silvio Pettirossi

Mon 6/9

1:10 pm-11:59 am

2 stops23h 49m

$1,012

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Sun 5/18

4:49 pm-5:25 am

1 stop11h 36m

Asuncion Silvio Pettirossi

Fri 5/23

1:44 am-3:15 pm

1 stop14h 31m

$1,048

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Sat 5/31

8:25 am-4:40 am

2 stops19h 15m

Asuncion Silvio Pettirossi

Sun 6/1

8:10 am-11:33 pm

2 stops16h 23m

$1,055

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Wed 6/4

8:20 am-5:25 am

2 stops20h 05m

Asuncion Silvio Pettirossi

Tue 6/17

1:44 am-10:15 pm

2 stops21h 31m

$1,086

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Sat 5/31

10:10 pm-11:57 pm

2 stops24h 47m

Asuncion Silvio Pettirossi

Sun 6/8

1:44 am-9:08 pm

2 stops20h 24m

$1,221

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 20 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapOairPrice Accuracy1 starTrust 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

How far ahead should I book a flight from Washington, D.C. to Asuncion?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Asuncion. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Asuncion, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $715). Flying from Washington, D.C. to Asuncion in December is currently the most expensive (average of $1,024). 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 March 31, 2025.

It’s optimal to fly from Washington, D.C. to Asuncion in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

Rainfall in Asuncion by month

Plan your trip to Asuncion by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Asuncion ranges from 1.6 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. August is typically the driest time to visit Asuncion when rainfall is around 1.6 in.

Temperature in Asuncion by month

Plan your trip to Asuncion by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Asuncion, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 64.4 F).

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 March 31, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Asuncion, such as Copa Airlines, LATAM Airlines and United Airlines. 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
1,400 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.
Copa Airlines
7.6
Good
1,400 reviews
Copa Airlines
7.6
Good
1,400 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.
LATAM Airlines
7.5
Good
1,754 reviews
Copa Airlines
7.6
Good
1,400 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.
United Airlines
7.4
Good
8,614 reviews
Copa Airlines
7.6
Good
1,400 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.
Avianca
6.7
Okay
2,301 reviews
Copa Airlines
7.6
Good
1,400 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.

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. 4 airlines have flights to Asuncion Silvio Pettirossi from Washington, D.C. on a regular basis.

  • 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 $886. Other airlines that can offer you cheap pricing are Copa Airlines, from $923, and LATAM Airlines, from $975. Users have found that Avianca is 4% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Asuncion one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $383. Users have also found prices from $661 and $664 on Copa Airlines and LATAM Airlines, respectively.

  • 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 $715). Flying from Washington, D.C. to Asuncion in December is currently the most expensive (average of $1,024). 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

Browse thousands of different options on Cheapflights for your next trip

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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 4 airlines flying from Washington, D.C. to Asuncion

Discover the top 4 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$339Average$600FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$599Average$1,007FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$617Average$1,257FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,085Average$1,292FlexibilityNo cancel feeOn-time69%
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