Presidential Palace in Asuncion, Paraguay. It serves as a workplace for the President and the government of Paraguay.

$519 Cheap Flights from Washington (DCA) to Asuncion (ASU)

View $519 flight on Fri, Sep 18, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Asuncion (ASU-Silvio Pettirossi Intl.)

Cheap Flights from Washington to Asuncion (DCA-ASU)

Prices were available within the past 7 days and start at $519 for one-way flights and $1,172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Nov 24 - Mon, Nov 30
DCA
Washington
ASU
Asunción
$1,172 Roundtrip, found 5 days ago
$1,172
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 24 from Washington to Asunción, returning Mon, Nov 30, priced at $1,172 found 5 days ago
Air Canada
Tue, Aug 11 - Tue, Aug 18
DCA
Washington
ASU
Asunción
$1,190 Roundtrip, found 22 hours ago
$1,190
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Aug 11 from Washington to Asunción, returning Tue, Aug 18, priced at $1,190 found 22 hours ago
United
Tue, Nov 24 - Thu, Dec 3
DCA
Washington
ASU
Asunción
$1,192 Roundtrip, found 6 days ago
$1,192
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Washington to Asunción, returning Thu, Dec 3, priced at $1,192 found 6 days ago
United
Tue, Nov 24 - Thu, Dec 3
DCA
Washington
ASU
Asunción
$1,194 Roundtrip, found 6 days ago
$1,194
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Washington to Asunción, returning Thu, Dec 3, priced at $1,194 found 6 days ago
Air Canada
Wed, Aug 12 - Sun, Aug 23
DCA
Washington
ASU
Asunción
$1,197 Roundtrip, found 5 days ago
$1,197
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Aug 12 from Washington to Asunción, returning Sun, Aug 23, priced at $1,197 found 5 days ago
Air Canada
Tue, Aug 11 - Tue, Aug 18
DCA
Washington
ASU
Asunción
$1,200 Roundtrip, found 22 hours ago
$1,200
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Aug 11 from Washington to Asunción, returning Tue, Aug 18, priced at $1,200 found 22 hours ago
Air Canada
Tue, Aug 11 - Tue, Aug 18
DCA
Washington
ASU
Asunción
$1,202 Roundtrip, found 22 hours ago
$1,202
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Aug 11 from Washington to Asunción, returning Tue, Aug 18, priced at $1,202 found 22 hours ago
Air Canada
Tue, Aug 11 - Tue, Aug 18
DCA
Washington
ASU
Asunción
$1,203 Roundtrip, found 22 hours ago
$1,203
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Aug 11 from Washington to Asunción, returning Tue, Aug 18, priced at $1,203 found 22 hours ago
United
Tue, Nov 24 - Thu, Dec 3
DCA
Washington
ASU
Asunción
$1,217 Roundtrip, found 6 days ago
$1,217
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Washington to Asunción, returning Thu, Dec 3, priced at $1,217 found 6 days ago
LATAM Airlines Group
Mon, Dec 28 - Tue, Jan 26
DCA
Washington
ASU
Asunción
$1,222 Roundtrip, just found
$1,222
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Dec 28 from Washington to Asunción, returning Tue, Jan 26, priced at $1,222 just found

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) cost?
You can find cheap one-way flights from $519 and cheap return flights from $1,172 DCA to ASU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DCA to ASU ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
The cheapest month to fly from DCA to ASU is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
Enter DCA to ASU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
LATAM Airlines Group, LAN Airlines and United are just some of the carriers that fly from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
The earliest flight from Ronald Reagan Washington National Airport (DCA) to Silvio Pettirossi Intl. (ASU) typically departs at around 2:25 AM, operated by Copa Airlines. This is a seasonal service active in September, allowing you to start your journey early and maximize your time in Asuncion. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
You'll usually find the most flights from Ronald Reagan Washington National (DCA) to Silvio Pettirossi Intl. (ASU) on a Tuesday, with around 18 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Copa, and Delta.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
When flying from Ronald Reagan Washington National Airport (DCA) to Silvio Pettirossi International Airport (ASU) in Asuncion, the most popular departure times are in the late afternoon, from 3pm to 6pm. About 56% of passengers prefer this time window. Many major carriers, including Copa Airlines and American Airlines, offer flights during this window. This timing is popular because it allows you to travel after a productive day.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
A flight from DCA to ASU with a layover takes around 17 hours 30 minutes, with the route covering approximately 4,605 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
Business class seats are offered on the DCA to ASU route with Copa.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Asuncion from Ronald Reagan Washington National (DCA)?
If you're planning to travel to Asuncion from Ronald Reagan Washington National (DCA), you can fly into Silvio Pettirossi Intl. (ASU) Some flights may connect through major hubs like Liberty Intl. (EWR), George Bush Intercontinental (IAH), Miami Intl. (MIA) before reaching Asuncion. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) Asuncion Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Asuncion (ASU-Silvio Pettirossi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Silvio Pettirossi Intl.
Airlines serving
LATAM Airlines Group, United
Roundtrip price
$1,172
Distance
4604 mi