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Washington, D.C.

$319+ Cheap flights from Asuncion (ASU) to Washington, D.C. (WAS)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — WAS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Asuncion to Washington, D.C.

Cheapest flights from Asuncion to Washington, D.C.
Explore the most affordable flight options available from Asuncion to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Avianca deal was found by Cheapflights users on 2/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:20 am
ASU
-
IAD
1 stop22h 05m
Avianca
Fri 3/203:35 pm
IAD
-
ASU
1 stop12h 40m
Avianca
Deal found 2/4$588
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:25 am
ASU
-
IAD
2 stops17h 56m
LATAM Airlines
Wed 3/111:19 pm
IAD
-
ASU
2 stops20h 11m
LATAM Airlines
Deal found 2/2$616
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:25 am
ASU
-
DCA
2 stops17h 07m
LATAM Airlines
Wed 3/111:45 pm
DCA
-
ASU
2 stops19h 45m
LATAM Airlines
Deal found 2/2$616
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:42 am
ASU
-
IAD
1 stop22h 33m
Copa Airlines
Wed 3/119:29 am
IAD
-
ASU
1 stop16h 42m
Copa Airlines
Deal found 2/2$638
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:25 am
ASU
-
DCA
2 stops26h 45m
LATAM Airlines
Fri 3/2011:00 am
DCA
-
ASU
2 stops18h 15m
LATAM Airlines
Deal found 2/4$656
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:25 am
ASU
-
BWI
2 stops18h 10m
LATAM Airlines
Wed 3/1111:52 am
BWI
-
ASU
2 stops21h 38m
LATAM Airlines
Deal found 2/2$659
This Avianca deal was found by Cheapflights users on 2/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:10 am
ASU
-
IAD
2 stops21h 10m
Avianca
Thu 4/303:35 pm
IAD
-
ASU
1 stop12h 05m
Avianca
Deal found 2/4$786
This Avianca deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:20 am
ASU
-
IAD
1 stop22h 05m
Avianca
Sat 8/13:35 pm
IAD
-
ASU
1 stop12h 05m
Avianca
Deal found 2/3$788
This Mytrip deal was found by Cheapflights users on 2/3. 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 4/78:10 am
ASU
-
BWI
3 stops40h 49m
Multiple Airlines
Wed 4/159:41 am
BWI
-
ASU
3 stops41h 59m
Multiple Airlines
Deal found 2/3$826
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.
Wed 3/411:20 am
ASU
-
BWI
3 stops33h 41m
Multiple Airlines
Wed 3/116:20 am
BWI
-
ASU
2 stops21h 55m
Multiple Airlines
Deal found 2/2$827
This SmartFares deal was found by Cheapflights users on 2/4. 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.
Sun 3/296:30 pm
ASU
-
DCA
2 stops18h 06m
LATAM Airlines
Thu 4/303:00 pm
DCA
-
ASU
2 stops38h 05m
LATAM Airlines
Deal found 2/4$857
This LATAM Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 3/38:25 am
ASU
-
BWI
2 stops26h 57m
LATAM Airlines
Fri 3/207:28 am
BWI
-
ASU
2 stops21h 47m
LATAM Airlines
Deal found 2/5$894

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

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) to Washington, D.C. (WAS). 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 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$588
(Avianca)

One-way from

$319
(Avianca)

Popular in

July

Cheapest in

June

Average price

$1,099
Provider with most accurate pricing for Asuncion Silvio Pettirossi-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Asuncion Silvio Pettirossi-Washington, D.C. (WAS) flights.
Search Deals
From Asuncion Silvio Pettirossi to Washington, D.C. (WAS)
Search Deals
One-way flight from Asuncion Silvio Pettirossi to Washington, D.C. (WAS)
Search Deals
High demand for flights, 13% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 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 Asuncion to Washington, D.C. 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 5, 2026.
Use the filters below to find and compare flights from Asuncion to Washington, D.C. that are best for you.

Fly from

Asuncion

Fly to

Washington, D.C.

Route

Depart

Return

Price

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Tue 3/3

8:20 am-4:25 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Fri 3/20

3:35 pm-5:15 am

1 stop12h 40m

$588

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Wed 3/4

8:25 am-12:21 am

2 stops17h 56m

Washington, D.C. Dulles Intl

Wed 3/11

1:19 pm-10:30 am

2 stops20h 11m

$616

AsuncionWashington, D.C.

ASU - DCA

ASUDCA

Asuncion Silvio Pettirossi

Wed 3/4

8:25 am-11:32 pm

2 stops17h 07m

Washington, D.C. Reagan-National

Wed 3/11

1:45 pm-10:30 am

2 stops19h 45m

$616

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Wed 3/4

6:42 am-11:32 pm

1 stop18h 50m

Washington, D.C. Dulles Intl

Wed 3/11

9:29 am-12:15 am

1 stop13h 46m

$638

AsuncionWashington, D.C.

ASU - DCA

ASUDCA

Asuncion Silvio Pettirossi

Tue 3/3

8:25 am-9:10 am

2 stops26h 45m

Washington, D.C. Reagan-National

Fri 3/20

11:00 am-6:15 am

2 stops18h 15m

$656

AsuncionBaltimore

ASU - BWI

ASUBWI

Asuncion Silvio Pettirossi

Wed 3/4

8:25 am-12:35 am

2 stops18h 10m

Baltimore/Washington

Wed 3/11

11:52 am-10:30 am

2 stops21h 38m

$659

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Sun 3/29

8:10 am-4:20 am

2 stops21h 10m

Washington, D.C. Dulles Intl

Thu 4/30

3:35 pm-4:40 am

1 stop12h 05m

$786

AsuncionBaltimore

ASU - BWI

ASUBWI

Asuncion Silvio Pettirossi

Tue 4/7

8:10 am-11:59 pm

3 stops40h 49m

Baltimore/Washington

Wed 4/15

9:41 am-4:40 am

3 stops41h 59m

$826

AsuncionBaltimore

ASU - BWI

ASUBWI

Asuncion Silvio Pettirossi

Wed 3/4

11:20 am-7:01 pm

3 stops33h 41m

Baltimore/Washington

Wed 3/11

6:20 am-5:15 am

2 stops21h 55m

$827

AsuncionWashington, D.C.

ASU - DCA

ASUDCA

Asuncion Silvio Pettirossi

Sun 3/29

6:30 pm-11:36 am

2 stops18h 06m

Washington, D.C. Reagan-National

Thu 4/30

3:00 pm-6:05 am

2 stops38h 05m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 39 results
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  • Most accurate provider: When it comes to deals on Asuncion-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Asuncion-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Asuncion-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Asuncion-Washington, D.C. 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 Asuncion-Washington, D.C. 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 Asuncion to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Asuncion 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 Asuncion to Washington, D.C.

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

Currently, June is the cheapest month in which you can book a flight from Asuncion to Washington, D.C. (average of $263). Flying from Asuncion to Washington, D.C. in December is currently the most expensive (average of $1,151). 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 Asuncion to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 5, 2026.
Read reviews from past customers who have flown Copa Airlines from Asuncion to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,557 reviews

Food

6.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.5
Good
1,557 reviews
Copa Airlines
7.5
Good
1,557 reviews

Food

6.8

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

Find useful and relevant information for your journey from Asuncion to Washington, D.C.. 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 from for flights from Asuncion to Washington, D.C.?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly out of if you book a flight from Asuncion to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Silvio Pettirossi; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Asuncion airport to Washington, D.C.. It is only a 7.8 mi journey to Silvio Pettirossi (ASU) from Asuncion’s city center.

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

    Avianca, LATAM Airlines, and Copa Airlines can get you from Asuncion to Washington, D.C. in just under 17h 56m. Your travel time can differ by up to 4h 09m. Asuncion and Washington, D.C. are separated by a distance of 4615 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Avianca, at $263, was found to be the cheapest airline from Asuncion to Washington, D.C.. An alternate airline flying to your destination would be Copa Airlines. Avianca is currently priced 73% below the average price you’ll pay for this route.

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

    When deciding which route to take from Asuncion to Washington, D.C. consider Asuncion Silvio Pettirossi - Washington, D.C. Dulles Intl, Asuncion Silvio Pettirossi - Washington, D.C. Reagan-National or Asuncion Silvio Pettirossi - Baltimore/Washington as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asuncion to Washington, D.C. 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 Asuncion to Washington, D.C.?

    Currently, June is the cheapest month in which you can book a flight from Asuncion to Washington, D.C. (average of $263). Flying from Asuncion to Washington, D.C. in December is currently the most expensive (average of $1,151). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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Alternative routes for Asuncion to Washington, D.C.

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

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

Discover the top 2 airlines that operate flights from Asuncion to Washington, D.C.. 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 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$263Average$615FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$505Average$942FlexibilityNo cancel feeOn-time70%

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