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Cheap flights from Washington to Asuncion from $499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Asuncion departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 pm - 12:18 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
24h 03m2 stops Los Angeles Panama City Tocumen Intl
Multiple Airlines Logo
1:47 am - 6:36 pmASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
20h 49m2 stops Panama City Tocumen Intl Los Angeles
$1,091Multiple Airlines
Sat, Sep 19 - Wed, Sep 23
Multiple Airlines Logo
8:07 am - 5:55 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
40h 48m2 stops Miami Bogotá El Dorado
Multiple Airlines Logo
7:55 am - 9:54 pmASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
42h 59m2 stops Bogotá El Dorado Miami
$1,125Multiple Airlines
Mon, Nov 2 - Mon, Nov 16
Multiple Airlines Logo
8:15 pm - 2:54 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
26h 39m2 stops Los Angeles Panama City Tocumen Intl
Multiple Airlines Logo
6:33 am - 9:42 amASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
31h 09m3 stops Panama City Tocumen Intl Los Angeles Las Vegas Harry Reid Intl
$1,129Multiple Airlines
Sat, Sep 19 - Thu, Sep 24
Multiple Airlines Logo
10:41 pm - 5:55 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
26h 14m2 stops New York John F Kennedy Intl Bogotá El Dorado
Multiple Airlines Logo
8:25 am - 10:15 amASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
29h 50m2 stops Bogotá El Dorado New York John F Kennedy Intl
$1,194Multiple Airlines
Sat, Nov 14 - Fri, May 7
LATAM Airlines Logo
7:59 am - 10:30 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
46h 31m2 stops Miami Sao Paulo Guarulhos Intl
LATAM Airlines Logo
8:10 am - 12:27 pmASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
32h 17m2 stops Lima J Chavez Intl Los Angeles
$1,213LATAM Airlines
Mon, Sep 14 - Sat, Sep 19
Multiple Airlines Logo
8:13 am - 12:15 pmSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
24h 02m2 stops Miami Sao Paulo Guarulhos Intl
Multiple Airlines Logo
8:10 am - 9:25 amASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
29h 15m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,255Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
LATAM Airlines Logo
11:59 pm - 6:15 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
25h 16m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:10 am - 12:09 amASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
19h 59m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,281LATAM Airlines
Fri, Nov 13 - Sat, May 8
LATAM Airlines Logo
6:00 am - 6:10 pmSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
31h 10m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
8:10 am - 11:36 pmASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
19h 26m2 stops Lima J Chavez Intl Los Angeles
$1,281LATAM Airlines
Mon, Nov 16 - Mon, May 10
LATAM Airlines Logo
11:59 pm - 10:35 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
29h 36m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:30 pm - 9:58 pmASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
31h 28m2 stops Sao Paulo Guarulhos Intl Orlando
$1,281LATAM Airlines
Mon, Nov 16 - Sun, May 9
LATAM Airlines Logo
11:59 pm - 6:15 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
25h 16m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
11:05 am - 1:00 pmASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
29h 55m2 stops Santiago Arturo Merino Benitez Los Angeles
$1,281LATAM Airlines
Thu, Nov 12 - Sun, May 9

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LATAM Airlines flights from State of Washington to Asuncion

Our best LATAM Airlines deals on State of Washington to Asuncion flight tickets
LATAM Airlines
Sep 14
SEA7:59 amSeattle/Tacoma Intl
46h 31m
2 stops
ASU10:30 amAsuncion Silvio Pettirossi
Sep 19
ASU8:10 amAsuncion Silvio Pettirossi
32h 17m
2 stops
SEA12:27 pmSeattle/Tacoma Intl
$1,213
LATAM Airlines
Nov 12
SEA11:59 pmSeattle/Tacoma Intl
25h 16m
2 stops
ASU6:15 amAsuncion Silvio Pettirossi
May 8
ASU8:10 amAsuncion Silvio Pettirossi
19h 59m
2 stops
SEA12:09 amSeattle/Tacoma Intl
$1,281
LATAM Airlines
Nov 12
SEA10:50 pmSeattle/Tacoma Intl
26h 25m
2 stops
ASU6:15 amAsuncion Silvio Pettirossi
Nov 15
ASU8:00 amAsuncion Silvio Pettirossi
20h 59m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
$1,331

Copa Airlines flights from State of Washington to Asuncion

Our best Copa Airlines deals on State of Washington to Asuncion flight tickets
Copa Airlines
Nov 15
SEA4:39 pmSeattle/Tacoma Intl
26h 18m
2 stops
ASU11:57 pmAsuncion Silvio Pettirossi
May 7
ASU4:11 amAsuncion Silvio Pettirossi
21h 45m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
$1,343
Copa Airlines
Sep 30
SEA8:29 pmSeattle/Tacoma Intl
23h 34m
2 stops
ASU12:03 amAsuncion Silvio Pettirossi
Oct 4
ASU3:58 amAsuncion Silvio Pettirossi
22h 01m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$1,348
Copa Airlines
Sep 29
PDX6:50 amPortland
18h 41m
2 stops
ASU5:31 amAsuncion Silvio Pettirossi
Oct 5
ASU1:47 amAsuncion Silvio Pettirossi
21h 32m
2 stops
PDX7:19 pmPortland
$1,624

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Washington to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Sat 9/19

8:15 pm-12:18 am

2 stops24h 03m

Asuncion Silvio Pettirossi

Wed 9/23

1:47 am-6:36 pm

2 stops20h 49m

$1,091

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Mon 11/2

8:07 am-5:55 am

2 stops40h 48m

Asuncion Silvio Pettirossi

Mon 11/16

7:55 am-9:54 pm

2 stops42h 59m

$1,125

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Sat 9/19

8:15 pm-2:54 am

2 stops26h 39m

Asuncion Silvio Pettirossi

Thu 9/24

6:33 am-9:42 am

3 stops31h 09m

$1,129

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Sat 11/14

10:41 pm-5:55 am

2 stops26h 14m

Asuncion Silvio Pettirossi

Fri 5/7

8:25 am-10:15 am

2 stops29h 50m

$1,194

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Mon 9/14

7:59 am-10:30 am

2 stops46h 31m

Asuncion Silvio Pettirossi

Sat 9/19

8:10 am-12:27 pm

2 stops32h 17m

$1,213

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Tue 9/1

8:13 am-12:15 pm

2 stops24h 02m

Asuncion Silvio Pettirossi

Tue 9/8

8:10 am-9:25 am

2 stops29h 15m

$1,255

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Fri 11/13

11:59 pm-6:15 am

2 stops25h 16m

Asuncion Silvio Pettirossi

Sat 5/8

8:10 am-12:09 am

2 stops19h 59m

$1,281

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Mon 11/16

6:00 am-6:10 pm

2 stops31h 10m

Asuncion Silvio Pettirossi

Mon 5/10

8:10 am-11:36 pm

2 stops19h 26m

$1,281

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Mon 11/16

11:59 pm-10:35 am

2 stops29h 36m

Asuncion Silvio Pettirossi

Sun 5/9

6:30 pm-9:58 pm

2 stops31h 28m

$1,281

SeattleAsuncion

SEA Seattle/Tacoma Intl - ASU Asuncion Silvio Pettirossi

SEAASU

Seattle/Tacoma Intl

Thu 11/12

11:59 pm-6:15 am

2 stops25h 16m

Asuncion Silvio Pettirossi

Sun 5/9

11:05 am-1:00 pm

2 stops29h 55m

$1,281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Asuncion from

How to get the cheapest flight ticket from State of Washington to Asuncion

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Asuncion?

The flight from State of Washington to Asuncion depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Seattle (a popular airport in State of Washington) to Asuncion (the most popular airport in Asuncion), then the flight time is 23h 48m on average. If you fly from Spokane (another popular airport in State of Washington) to Asuncion, then the average flight time is 35h 15m.

Cheap State of Washington to Asuncion flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Asuncion

Fastest flight time

23h 48m

Direct flights

None
The fastest flight from State of Washington to Asuncion takes 23h 48m
There are no direct flights from State of Washington to Asuncion. There are no popular flight routes from State of Washington to Asuncion.
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Frequently asked questions about flying from Washington to Asuncion

  • When did momondo last update prices for flights from Washington to Asuncion Silvio Pettirossi Airport?

    Prices for flights from Washington to Asuncion Silvio Pettirossi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from Washington to Asuncion Silvio Pettirossi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The necessary travel and health documents for your Asuncion Silvio Pettirossi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Asuncion

Compare and see reviews for airlines that fly from State of Washington to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $729Free CancellationRating
7.4
1,977 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Asuncion?

It is quick and easy to find Washington to Asuncion flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Asuncion that suits you.

Can I find flights from Washington to Asuncion with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Asuncion flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Asuncion?

momondo helps you find the best flight between Washington and Asuncion by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Asuncion right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Asuncion flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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