HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Asuncion

$622+ Cheap flights from Washington 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ASU
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Asuncion with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Asuncion

Keep the following information in mind while searching for Washington to Asuncion flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$832
(United Airlines)

One-way from

$622
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$751
From Washington to Asuncion Silvio Pettirossi
Search Deals
One-way flight from Washington to Asuncion Silvio Pettirossi
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($282 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Washington to Asuncion

Cheapest flights from Washington to Asuncion
Explore the most affordable flight options available from Washington to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:30 amSEA - ASU
2 stops19h 00mUnited Airlines
lun. 11/241:46 amASU - SEA
2 stops28h 13mUnited Airlines
Deal found 9/16$832
This LATAM Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 11/17:10 amSEA - ASU
2 stops19h 05mLATAM Airlines
sáb. 11/81:20 pmASU - SEA
2 stops28h 23mLATAM Airlines
Deal found 9/17$870
This LATAM Airlines deal was found by Cheapflights users on 9/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:00 amSEA - ASU
2 stops19h 15mLATAM Airlines
mar. 11/258:25 amASU - SEA
2 stops20h 34mLATAM Airlines
Deal found 9/16$977
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/208:05 amSEA - ASU
2 stops28h 35mMultiple Airlines
lun. 11/248:25 amASU - SEA
2 stops30h 20mMultiple Airlines
Deal found 9/16$1,002
This Copa Airlines deal was found by Cheapflights users on 9/16. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/175:35 pmSEA - ASU
2 stops26h 30mCopa Airlines
mar. 9/231:45 amASU - SEA
2 stops24h 30mCopa Airlines
Deal found 9/16$1,036
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/205:30 amSEA - ASU
2 stops37h 41mUnited Airlines
dom. 11/231:46 amASU - SEA
2 stops35h 37mUnited Airlines
Deal found 9/16$1,048
This Trip.com deal was found by Cheapflights users on 9/17. 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.
sáb. 11/11:21 pmPDX - ASU
2 stops48h 19mMultiple Airlines
dom. 11/168:25 amASU - PDX
2 stops35h 06mMultiple Airlines
Deal found 9/17$1,076
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2011:40 amSEA - ASU
2 stops37h 35mLATAM Airlines
mar. 11/258:25 amASU - SEA
2 stops30h 50mLATAM Airlines
Deal found 9/16$1,204
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:30 amSEA - ASU
2 stops19h 00mUnited Airlines
sáb. 11/221:46 amASU - SEA
2 stops28h 13mUnited Airlines
Deal found 9/16$1,210
This United Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 11/11:20 pmSEA - ASU
2 stops36h 10mUnited Airlines
vie. 11/71:46 amASU - SEA
2 stops22h 39mUnited Airlines
Deal found 9/17$1,218
This Travelocity deal was found by Cheapflights users on 9/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/47:05 amPDX - ASU
2 stops41h 10mMultiple Airlines
mar. 11/118:20 amASU - PDX
2 stops41h 23mMultiple Airlines
Deal found 9/15$1,261
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 11/41:00 pmPDX - ASU
3 stops35h 30mUnited Airlines
lun. 11/101:46 amASU - PDX
2 stops25h 59mUnited Airlines
Deal found 9/15$1,422

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Washington to Asuncion that are best for you.

Fly from

Washington

Fly to

Asuncion

Route

Depart

Return

Price

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

mié. 11/19

5:30 am-5:30 am

2 stops19h 00m

Asuncion Silvio Pettirossi

lun. 11/24

1:46 am-12:59 am

2 stops28h 13m

$832

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

mié. 11/19

5:30 am-5:30 am

2 stops19h 00m

Asuncion Silvio Pettirossi

dom. 11/23

1:46 am-12:59 am

2 stops28h 13m

$832

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

jue. 11/20

5:30 am-12:11 am

2 stops37h 41m

Asuncion Silvio Pettirossi

dom. 11/23

1:46 am-8:23 am

2 stops35h 37m

$1,048

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

jue. 11/20

11:40 am-6:15 am

2 stops37h 35m

Asuncion Silvio Pettirossi

mar. 11/25

8:25 am-10:15 am

2 stops30h 50m

$1,204

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

mié. 11/19

5:30 am-5:30 am

2 stops19h 00m

Asuncion Silvio Pettirossi

sáb. 11/22

1:46 am-12:59 am

2 stops28h 13m

$1,210

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

sáb. 11/1

1:20 pm-5:30 am

2 stops36h 10m

Asuncion Silvio Pettirossi

vie. 11/7

1:46 am-7:25 pm

2 stops22h 39m

$1,218

PortlandAsuncion

PDX - ASU

PDXASU

Portland

mar. 11/4

7:05 am-5:15 am

2 stops41h 10m

Asuncion Silvio Pettirossi

mar. 11/11

8:20 am-8:43 pm

2 stops41h 23m

$1,261

PortlandAsuncion

PDX - ASU

PDXASU

Portland

sáb. 11/1

1:23 pm-5:15 am

2 stops59h 52m

Asuncion Silvio Pettirossi

sáb. 11/15

1:46 am-6:36 pm

3 stops45h 50m

$1,371

PortlandAsuncion

PDX - ASU

PDXASU

Portland

mar. 11/4

1:00 pm-5:30 am

3 stops35h 30m

Asuncion Silvio Pettirossi

lun. 11/10

1:46 am-10:45 pm

2 stops25h 59m

$1,422

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

jue. 11/20

5:30 am-5:30 am

2 stops19h 00m

Asuncion Silvio Pettirossi

sáb. 11/22

1:46 am-12:59 am

2 stops28h 13m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 16 results
1
2

Best time to book a flight from Washington to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from Washington 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 to Asuncion

What is the cheapest time of day to fly from WA to ASU?

Find hourly flight availability from Washington 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 septiembre 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Asuncion as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly into if you book a flight from Washington to Asuncion. It is only a 7.8 mi journey from Silvio Pettirossi (ASU) to Asuncion’s city center.

  • How long is the flight from State of Washington to Asuncion?

    Airlines like United Airlines and LATAM Airlines fly from State of Washington to Asuncion in about 19h. The time it takes to get you to your destination can typically vary by up to 18h 35m. State of Washington and Asuncion are separated by a distance of 6426 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from State of Washington to Asuncion?

    When deciding which route to take from State of Washington to Asuncion consider Seattle/Tacoma Intl - Asuncion Silvio Pettirossi, Portland - Asuncion Silvio Pettirossi or Spokane - Asuncion Silvio Pettirossi as they are the most popular.

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

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

  • How can I find direct flights from Washington to Asuncion?

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

  • Can I find deals for business class flights from Washington to Asuncion?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Asuncion?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Asuncion (average of $715). Flying from State of Washington 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Asuncion flights
Miami to Asuncion flights
Dulles Intl to Asuncion flights
LaGuardia to Asuncion flights
Newark to Asuncion flights
Reagan-National to Asuncion flights
Baltimore to Asuncion flights
Fort Lauderdale to Asuncion flights
Hobby to Asuncion flights
Los Angeles to Asuncion flights
Orlando to Asuncion flights
Dallas/Fort Worth to Asuncion flights
O'Hare Intl to Asuncion flights
San Francisco to Asuncion flights
San Diego to Asuncion flights
George Bush Intcntl to Asuncion flights
Atlanta to Asuncion flights
Austin to Asuncion flights
Love Field to Asuncion flights
Columbus to Asuncion flights
Boston to Asuncion flights
Philadelphia to Asuncion flights
San Antonio to Asuncion flights
Kansas City to Asuncion flights
Seattle to Asuncion flights
Ontario to Asuncion flights
Fort Myers to Asuncion flights
Portland to Asuncion flights
Las Vegas to Asuncion flights
Sky Harbor Intl to Asuncion flights
Providence to Asuncion flights
Kailua-Kona to Asuncion flights
Omaha to Asuncion flights
Sacramento to Asuncion flights
Wichita to Asuncion flights
Salt Lake City to Asuncion flights
Honolulu to Asuncion flights
San Jose to Asuncion flights
Minneapolis to Asuncion flights
Spokane to Asuncion flights
Sarasota to Asuncion flights
Santa Ana to Asuncion flights
Akron to Asuncion flights
El Paso to Asuncion flights
Reno to Asuncion flights

Top airline flying from Washington to Asuncion

Discover the top airline that operate flights from Washington 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$751Average$1,142FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.