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Asuncion

$538+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ASU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$730
(Justfly.com)

One-way from

$538
(Justfly.com)

Popular in

December

Cheapest in

April

Average price

$943
Provider with most accurate pricing for Seattle/Tacoma Intl-Asuncion Silvio Pettirossi flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Asuncion Silvio Pettirossi flights.
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From Washington to Asuncion Silvio Pettirossi
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One-way flight from Washington to Asuncion Silvio Pettirossi
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Highest demand for flights based on searches. 23% potential increase in price ($434 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:35 pmSEA - ASU
2 stops32h 30mLATAM Airlines
Mon 10/1311:05 amASU - SEA
2 stops29h 55mLATAM Airlines
Deal found 4/27$730
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/117:20 amSEA - ASU
2 stops18h 05mUnited Airlines
Tue 6/171:44 amASU - SEA
2 stops35h 05mUnited Airlines
Deal found 4/29$732
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/113:20 pmSEA - ASU
3 stops33h 20mMultiple Airlines
Wed 6/186:28 amASU - SEA
2 stops36h 35mMultiple Airlines
Deal found 4/29$900
This Mytrip deal was found by Cheapflights users on 4/28. 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 6/106:25 amSEA - ASU
2 stops19h 00mCopa Airlines
Tue 6/176:28 amASU - SEA
2 stops19h 30mCopa Airlines
Deal found 4/28$1,005
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Sun 5/46:00 amPDX - ASU
2 stops32h 00mLATAM Airlines
Sat 5/318:25 amASU - PDX
2 stops19h 34mLATAM Airlines
Deal found 4/28$1,288
This United deal was found by Cheapflights users on 4/28. 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.
Sat 8/97:04 amPDX - ASU
2 stops17h 36mMultiple Airlines
Sun 8/311:44 amASU - PDX
2 stops47h 53mMultiple Airlines
Deal found 4/28$1,356
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/1310:51 amPDX - ASU
3 stops38h 34mUnited Airlines
Mon 6/21:44 amASU - PDX
2 stops24h 05mUnited Airlines
Deal found 4/29$1,492

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 April 30, 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

Tue 9/30

11:35 pm-12:05 pm

2 stops32h 30m

Asuncion Silvio Pettirossi

Mon 10/13

11:05 am-1:00 pm

2 stops29h 55m

$730

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Wed 6/11

7:20 am-5:25 am

2 stops18h 05m

Asuncion Silvio Pettirossi

Tue 6/17

1:44 am-8:49 am

2 stops35h 05m

$732

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Wed 6/11

3:20 pm-4:40 am

3 stops33h 20m

Asuncion Silvio Pettirossi

Wed 6/18

6:28 am-3:03 pm

2 stops36h 35m

$900

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Tue 6/10

6:25 am-5:25 am

2 stops19h 00m

Asuncion Silvio Pettirossi

Tue 6/17

6:28 am-9:58 pm

2 stops19h 30m

$1,005

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 5/13

10:55 pm-10:05 am

2 stops31h 10m

Asuncion Silvio Pettirossi

Tue 6/3

8:25 am-11:59 pm

2 stops19h 34m

$1,326

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Sat 8/9

7:04 am-4:40 am

2 stops17h 36m

Asuncion Silvio Pettirossi

Sun 8/31

1:44 am-9:37 pm

2 stops47h 53m

$1,356

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Tue 5/13

7:00 am-5:25 am

2 stops18h 25m

Asuncion Silvio Pettirossi

Mon 6/2

1:44 am-10:22 pm

2 stops24h 38m

$1,492

SpokaneAsuncion

GEG - ASU

GEGASU

Spokane

Mon 5/19

12:39 pm-11:55 pm

2 stops31h 16m

$538

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Thu 6/12

6:25 am-5:25 am

2 stops19h 00m

$539

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Thu 6/12

5:25 am-4:40 am

3 stops19h 15m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 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 April 30, 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.

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 April 30, 2025.
Peruse reviews from past customers who have flown with LATAM Airlines, Copa Airlines and United Airlines from Washington to Asuncion to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Copa Airlines
7.5
Good
1,411 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
United Airlines
7.4
Good
8,696 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
American Airlines
7.2
Good
10,000 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

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.

  • What are the cheapest airlines to fly from State of Washington to Asuncion one-way?

    For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as $538. Users have also found prices from $539 and $949 on Copa Airlines and United Airlines, respectively.

  • 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

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Alternative routes for Washington to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Asuncion

Discover the top 2 airlines 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$872Average$1,142FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$1,031Average$1,287FlexibilityNo cancel feeOn-time70%

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