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Cheap flights from Seattle to Asuncion from $882

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Asuncion departing on 3/19. 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
0 bags

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Find the cheapest flights from Seattle to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:38 pm - 5:15 am
SEA
-
ASU
34h 37m
2 stops
Multiple Airlines Logo
8:20 am - 8:37 am
ASU
-
SEA
28h 17m
2 stops
$882Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
2:38 pm - 6:15 am
SEA
-
ASU
35h 37m
3 stops
Multiple Airlines Logo
8:25 am - 10:00 pm
ASU
-
SEA
41h 35m
3 stops
$939Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
2:38 pm - 11:30 am
SEA
-
ASU
40h 52m
3 stops
Multiple Airlines Logo
8:20 am - 8:37 am
ASU
-
SEA
28h 17m
2 stops
$1,060Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
8:00 am - 6:15 am
SEA
-
ASU
41h 15m
2 stops
Multiple Airlines Logo
8:25 am - 10:16 pm
ASU
-
SEA
41h 51m
2 stops
$4,553Multiple Airlines
Sat, Feb 28 - Wed, Mar 11
Multiple Airlines Logo
8:00 am - 6:15 am
SEA
-
ASU
41h 15m
2 stops
Multiple Airlines Logo
1:30 pm - 10:16 pm
ASU
-
SEA
36h 46m
2 stops
$4,915Multiple Airlines
Sat, Feb 28 - Wed, Mar 11
Multiple Airlines Logo
10:51 pm - 5:15 am
SEA
-
ASU
49h 24m
2 stops
Multiple Airlines Logo
11:20 am - 9:48 pm
ASU
-
SEA
62h 28m
3 stops
$5,571Multiple Airlines
Sat, Feb 28 - Wed, Mar 11
Multiple Airlines Logo
8:00 am - 2:55 am
SEA
-
ASU
37h 55m
3 stops
Multiple Airlines Logo
10:35 am - 10:16 pm
ASU
-
SEA
39h 41m
3 stops
$9,548Multiple Airlines
Sat, Feb 28 - Wed, Mar 11
Multiple Airlines Logo
7:15 am - 7:30 am
SEA
-
ASU
43h 15m
3 stops
Multiple Airlines Logo
1:55 pm - 12:55 am
ASU
-
SEA
39h 00m
3 stops
$10,461Multiple Airlines
Sat, Feb 28 - Wed, Mar 11

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 February 3, 2026.
Use the filters below to find and compare flights from Seattle to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Thu 3/19

2:38 pm-5:15 am

2 stops34h 37m

Asuncion Silvio Pettirossi

Thu 3/26

8:20 am-8:37 am

2 stops28h 17m

$882

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Thu 3/19

2:38 pm-6:15 am

3 stops35h 37m

Asuncion Silvio Pettirossi

Thu 3/26

8:25 am-10:00 pm

3 stops41h 35m

$939

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Thu 3/19

2:38 pm-11:30 am

3 stops40h 52m

Asuncion Silvio Pettirossi

Thu 3/26

8:20 am-8:37 am

2 stops28h 17m

$1,060

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Sat 2/28

8:00 am-6:15 am

2 stops41h 15m

Asuncion Silvio Pettirossi

Wed 3/11

8:25 am-10:16 pm

2 stops41h 51m

$4,553

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Sat 2/28

8:00 am-6:15 am

2 stops41h 15m

Asuncion Silvio Pettirossi

Wed 3/11

1:30 pm-10:16 pm

2 stops36h 46m

$4,915

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Sat 2/28

10:51 pm-5:15 am

2 stops49h 24m

Asuncion Silvio Pettirossi

Wed 3/11

11:20 am-9:48 pm

3 stops62h 28m

$5,571

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Sat 2/28

8:00 am-2:55 am

3 stops37h 55m

Asuncion Silvio Pettirossi

Wed 3/11

10:35 am-10:16 pm

3 stops39h 41m

$9,548

SeattleAsuncion

SEA - ASU

SEAASU

Seattle/Tacoma Intl

Sat 2/28

7:15 am-7:30 am

3 stops43h 15m

Asuncion Silvio Pettirossi

Wed 3/11

1:55 pm-12:55 am

3 stops39h 00m

$10,461

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Asuncion from

How to get the cheapest flight ticket from Seattle 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 typical price of a round-trip flight between Seattle and Asuncion?

When to book flights from Seattle to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Asuncion (SEA to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Asuncion

Fastest flight time

18h 45m

Direct flights

None
The fastest flight from Seattle to Asuncion takes 18h 45m
There are no direct flights from Seattle to Asuncion. There are no popular flight routes from Seattle to Asuncion.
Search flight deals

  • How far is Seattle/Tacoma Intl to Asuncion Silvio Pettirossi by plane?

    Asuncion Silvio Pettirossi is 6431.9 mi away from Seattle/Tacoma Intl. 18h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Asuncion Silvio Pettirossi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Asuncion Silvio Pettirossi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Asuncion Silvio Pettirossi Airport.

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

    The travel and health documents required for your trip to Asuncion Silvio Pettirossi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Asuncion Silvio Pettirossi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Asuncion?

Best airlines flying from Seattle to Asuncion

Compare and see reviews for airlines that fly from Seattle to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $729Free CancellationRating
7.5
1,917 reviews
Search LATAM Airlines flights

Why use momondo?

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

Finding the right flight to Asuncion from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Asuncion quick and easy, saving you time and money.

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

Yes. All flights to Asuncion from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Asuncion.

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

Yes. momondo can track prices for Seattle to Asuncion flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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