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Cheap flights from Washington to Asuncion from $528

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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:18 am - 12:11 amPDX-ASU
35h 53m2 stops
Multiple Airlines Logo
1:45 am - 8:50 pmASU-PDX
24h 05m2 stops
$876Multiple Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
LATAM Airlines Logo
7:10 am - 5:30 pmSEA-ASU
29h 20m2 stops
LATAM Airlines Logo
8:25 am - 10:03 pmASU-SEA
42h 38m2 stops
$900LATAM Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
LATAM Airlines Logo
10:45 pm - 6:10 amGEG-ASU
27h 25m2 stops
LATAM Airlines Logo
8:25 am - 11:32 amASU-GEG
31h 07m2 stops
$1,150LATAM Airlines
Find Deal
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
10:00 pm - 5:15 amSEA-ASU
26h 15m3 stops
Multiple Airlines Logo
8:20 am - 2:31 pmASU-SEA
35h 11m3 stops
$1,325Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Copa Airlines Logo
12:36 pm - 12:11 amSEA-ASU
30h 35m2 stops
Copa Airlines Logo
6:42 am - 11:41 amASU-SEA
33h 59m2 stops
$1,414Copa Airlines
Find Deal
Sat, Dec 13 - Wed, Jan 21
LATAM Airlines Logo
8:00 am - 5:40 pmSEA-ASU
29h 40m2 stops
LATAM Airlines Logo
3:10 am - 12:16 amASU-SEA
25h 06m2 stops
$1,420LATAM Airlines
Find Deal
Tue, Mar 24 - Wed, Mar 25
Multiple Airlines Logo
8:10 am - 11:30 pmSEA-ASU
34h 20m2 stops
Multiple Airlines Logo
8:20 am - 2:31 pmASU-SEA
35h 11m3 stops
$1,428Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
7:00 am - 12:11 amPDX-ASU
36h 11m2 stops
United Airlines Logo
6:33 am - 10:52 pmASU-PDX
45h 19m3 stops
$1,503United Airlines
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Thu, Dec 4 - Thu, Dec 11
United Airlines Logo
1:00 pm - 5:30 amPDX-ASU
35h 30m3 stops
United Airlines Logo
6:33 am - 6:41 pmASU-PDX
41h 08m3 stops
$1,527United Airlines
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Thu, Dec 4 - Thu, Dec 11
Copa Airlines Logo
5:11 pm - 12:11 amSEA-ASU
26h 00m2 stops
Copa Airlines Logo
1:45 am - 10:30 pmASU-SEA
25h 45m2 stops
$1,731Copa Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8

Copa Airlines flights from State of Washington to Asuncion

Our best Copa Airlines deals on State of Washington to Asuncion flight tickets
Copa Airlines
Dec 13
SEA12:36 pmSeattle/Tacoma Intl
30h 35m
2 stops
ASU12:11 amAsuncion Silvio Pettirossi
Jan 21
ASU6:42 amAsuncion Silvio Pettirossi
33h 59m
2 stops
SEA11:41 amSeattle/Tacoma Intl
$1,414
Find similar
Copa Airlines
Dec 2
SEA5:11 pmSeattle/Tacoma Intl
26h 00m
2 stops
ASU12:11 amAsuncion Silvio Pettirossi
Dec 8
ASU1:45 amAsuncion Silvio Pettirossi
25h 45m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$1,731
Find similar
Copa Airlines
Apr 5
PDX1:39 pmPortland
35h 58m
2 stops
ASU5:37 amAsuncion Silvio Pettirossi
Apr 7
ASU1:59 amAsuncion Silvio Pettirossi
50h 55m
2 stops
PDX12:54 amPortland
$1,978
Find similar

United Airlines flights from State of Washington to Asuncion

Our best United Airlines deals on State of Washington to Asuncion flight tickets
United Airlines
Dec 4
PDX7:00 amPortland
36h 11m
2 stops
ASU12:11 amAsuncion Silvio Pettirossi
Dec 11
ASU6:33 amAsuncion Silvio Pettirossi
45h 19m
3 stops
PDX10:52 pmPortland
$1,503
Find similar
United Airlines
Dec 4
PDX1:00 pmPortland
35h 30m
3 stops
ASU5:30 amAsuncion Silvio Pettirossi
Dec 11
ASU6:33 amAsuncion Silvio Pettirossi
41h 08m
3 stops
PDX6:41 pmPortland
$1,527
Find similar
United Airlines
Apr 5
PDX2:25 pmPortland
29h 49m
2 stops
ASU12:14 amAsuncion Silvio Pettirossi
Apr 8
ASU6:42 amAsuncion Silvio Pettirossi
44h 02m
2 stops
PDX10:44 pmPortland
$1,557
Find similar

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 November 6, 2025.
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

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Thu 12/4

7:18 am-12:11 am

2 stops35h 53m

Asuncion Silvio Pettirossi

Wed 12/10

1:45 am-8:50 pm

2 stops24h 05m

$876

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Tue 12/2

7:10 am-5:30 pm

2 stops29h 20m

Asuncion Silvio Pettirossi

Tue 12/9

8:25 am-10:03 pm

2 stops42h 38m

$900

SpokaneAsuncion

GEG - ASU

GEGASU

Spokane

Sun 4/12

10:45 pm-6:10 am

2 stops27h 25m

Asuncion Silvio Pettirossi

Thu 4/16

8:25 am-11:32 am

2 stops31h 07m

$1,150

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Tue 12/2

10:00 pm-5:15 am

3 stops26h 15m

Asuncion Silvio Pettirossi

Tue 12/9

8:20 am-2:31 pm

3 stops35h 11m

$1,325

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Sat 12/13

12:36 pm-12:11 am

2 stops30h 35m

Asuncion Silvio Pettirossi

Wed 1/21

6:42 am-11:41 am

2 stops33h 59m

$1,414

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Tue 3/24

8:00 am-5:40 pm

2 stops29h 40m

Asuncion Silvio Pettirossi

Wed 3/25

3:10 am-12:16 am

2 stops25h 06m

$1,420

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Tue 12/2

8:10 am-11:30 pm

2 stops34h 20m

Asuncion Silvio Pettirossi

Tue 12/9

8:20 am-2:31 pm

3 stops35h 11m

$1,428

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Thu 12/4

7:00 am-12:11 am

2 stops36h 11m

Asuncion Silvio Pettirossi

Thu 12/11

6:33 am-10:52 pm

3 stops45h 19m

$1,503

PortlandAsuncion

PDX - ASU

PDXASU

Portland

Thu 12/4

1:00 pm-5:30 am

3 stops35h 30m

Asuncion Silvio Pettirossi

Thu 12/11

6:33 am-6:41 pm

3 stops41h 08m

$1,527

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Tue 12/2

5:11 pm-12:11 am

2 stops26h 00m

Asuncion Silvio Pettirossi

Mon 12/8

1:45 am-10:30 pm

2 stops25h 45m

$1,731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

What is the cheapest day to depart on your flight to Asuncion?

According to our data, Monday is the cheapest day to fly to Asuncion from State of Washington. The lowest ticket price found for a Monday departure recently was $1,015. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Asuncion is Sunday, with ticket prices averaging around $1,449.

What is the cheapest time of day to depart on your flight to Asuncion?

The cheapest time of day to fly to Asuncion is at noon when flights can be purchased for as low as $1,222. Flights in the morning are often more expensive with an average ticket price of $1,469.

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

Direct flights

None
There are no direct flights from State of Washington to Asuncion. There are no popular flight routes from State of Washington to Asuncion.
Search flight deals

  • 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 $751Free CancellationRating
7.5
1,873 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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