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$878+ Cheap flights from Asuncion (ASU) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SEA
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Asuncion to Seattle

Cheapest flights from Asuncion to Seattle
Explore the most affordable flight options available from Asuncion to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/276:42 am
ASU
-
SEA
2 stops35h 42m
United Airlines
Sat 3/712:25 pm
SEA
-
ASU
2 stops36h 07m
United Airlines
Deal found 1/20$878
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:10 am
ASU
-
SEA
2 stops30h 07m
Multiple Airlines
Mon 5/259:15 pm
SEA
-
ASU
2 stops28h 50m
Multiple Airlines
Deal found 1/20$906
This SmartFares deal was found by Cheapflights users on 1/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:10 am
ASU
-
SEA
2 stops38h 49m
Multiple Airlines
Tue 6/308:22 am
SEA
-
ASU
2 stops23h 53m
Multiple Airlines
Deal found 1/20$923
This LATAM Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 3/156:30 pm
ASU
-
SEA
2 stops24h 05m
LATAM Airlines
Fri 3/207:15 am
SEA
-
ASU
2 stops19h 00m
LATAM Airlines
Deal found 1/21$936
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Wed 2/188:25 am
ASU
-
SEA
2 stops31h 40m
LATAM Airlines
Sat 4/1810:10 am
SEA
-
ASU
2 stops27h 30m
LATAM Airlines
Deal found 1/20$944
This LATAM Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 2/1511:05 am
ASU
-
SEA
2 stops32h 30m
LATAM Airlines
Sun 4/196:00 am
SEA
-
ASU
2 stops20h 05m
LATAM Airlines
Deal found 1/20$961
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/186:42 am
ASU
-
SEA
2 stops35h 42m
United Airlines
Tue 4/216:20 am
SEA
-
ASU
3 stops37h 45m
United Airlines
Deal found 1/20$1,027
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:05 am
ASU
-
SEA
3 stops62h 54m
LATAM Airlines
Mon 5/2511:40 pm
SEA
-
ASU
2 stops38h 00m
LATAM Airlines
Deal found 1/20$1,097
This LATAM Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 5/308:10 am
ASU
-
SEA
2 stops20h 12m
LATAM Airlines
Tue 6/308:25 am
SEA
-
ASU
3 stops29h 15m
LATAM Airlines
Deal found 1/20$1,105
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:05 am
ASU
-
SEA
3 stops62h 43m
Multiple Airlines
Thu 3/1912:23 am
SEA
-
ASU
2 stops24h 52m
Multiple Airlines
Deal found 1/21$1,223
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/206:42 am
ASU
-
SEA
3 stops40h 21m
United Airlines
Fri 4/1711:35 pm
SEA
-
ASU
2 stops20h 30m
United Airlines
Deal found 1/20$1,314

Find flight deals from Asuncion to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$878
(United Airlines)
Provider with most accurate pricing for Asuncion Silvio Pettirossi-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Asuncion Silvio Pettirossi-Seattle/Tacoma Intl flights.
Search Deals
From Asuncion Silvio Pettirossi to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Asuncion to Seattle 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 January 21, 2026.
Use the filters below to find and compare flights from Asuncion to Seattle that are best for you.

Fly from

Asuncion

Fly to

Seattle

Route

Depart

Return

Price

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Fri 2/27

6:42 am-1:24 pm

2 stops35h 42m

Seattle/Tacoma Intl

Sat 3/7

12:25 pm-5:32 am

2 stops36h 07m

$878

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Sat 5/30

11:10 am-9:59 pm

2 stops38h 49m

Seattle/Tacoma Intl

Tue 6/30

8:22 am-12:15 pm

2 stops23h 53m

$923

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Sun 3/15

6:30 pm-2:35 pm

2 stops24h 05m

Seattle/Tacoma Intl

Fri 3/20

7:15 am-6:15 am

2 stops19h 00m

$936

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 2/18

11:15 am-2:44 pm

2 stops32h 29m

Seattle/Tacoma Intl

Thu 4/16

7:15 am-6:05 am

2 stops18h 50m

$961

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 2/18

8:25 am-11:25 pm

2 stops20h 00m

Seattle/Tacoma Intl

Tue 4/21

7:25 am-6:05 am

2 stops18h 40m

$961

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Mon 2/16

8:25 am-11:25 pm

2 stops20h 00m

Seattle/Tacoma Intl

Thu 4/16

7:15 am-6:05 am

2 stops18h 50m

$961

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Thu 2/19

11:15 am-12:58 pm

2 stops30h 43m

Seattle/Tacoma Intl

Mon 4/20

7:15 am-6:05 am

2 stops18h 50m

$961

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Tue 2/17

1:20 pm-6:43 pm

2 stops34h 23m

Seattle/Tacoma Intl

Tue 4/21

6:00 am-6:05 am

2 stops20h 05m

$961

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 2/18

8:25 am-11:25 pm

2 stops20h 00m

Seattle/Tacoma Intl

Wed 4/15

6:00 am-10:10 am

2 stops24h 10m

$961

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Sun 2/15

11:05 am-12:58 pm

2 stops30h 53m

Seattle/Tacoma Intl

Mon 4/20

11:00 pm-6:05 am

2 stops27h 05m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
1
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  • Most accurate provider: When it comes to deals on Asuncion-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Asuncion-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Asuncion-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Asuncion-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Asuncion-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Asuncion to Seattle

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

Related info for your journey

Find useful and relevant information for your journey from Asuncion to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Asuncion to Seattle?

    Departing from Asuncion to Seattle will take you 34h 12m. The distance between Asuncion and Seattle is about 6426 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asuncion to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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