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Cheap flights from Asuncion to Seattle from $588

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Asuncion to Seattle departing on 9/18. 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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0 bags

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Find the cheapest flights from Asuncion to Seattle (ASU-SEA)

Cheap round-trip flights

United Airlines Logo
1:45 am - 12:59 amASU-SEA
27h 14m2 stops
United Airlines Logo
7:00 am - 5:25 amSEA-ASU
18h 25m2 stops
$732United Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 9
United Airlines Logo
1:45 am - 9:15 pmASU-SEA
47h 30m2 stops
United Airlines Logo
7:00 am - 12:01 amSEA-ASU
37h 01m2 stops
$738United Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 9
LATAM Airlines Logo
1:20 pm - 10:29 amASU-SEA
26h 09m2 stops
LATAM Airlines Logo
8:00 am - 10:05 amSEA-ASU
22h 05m2 stops
$878LATAM Airlines
Find Deal
Tue, Feb 24 - Thu, May 21
LATAM Airlines Logo
8:25 am - 11:54 pmASU-SEA
20h 29m2 stops
LATAM Airlines Logo
7:20 am - 6:10 amSEA-ASU
18h 50m2 stops
$895LATAM Airlines
Find Deal
Thu, Nov 6 - Tue, Mar 31
Logo
3:10 am - 10:27 amASU-SEA
36h 17m2 stops
Logo
6:15 am - 6:10 amSEA-ASU
19h 55m2 stops
$919
Find Deal
Wed, Nov 5 - Tue, Mar 31
LATAM Airlines Logo
4:50 am - 11:54 pmASU-SEA
23h 04m2 stops
LATAM Airlines Logo
6:30 am - 6:10 amSEA-ASU
19h 40m2 stops
$940LATAM Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 9
Logo
8:25 am - 10:29 amASU-SEA
30h 04m2 stops
Logo
8:30 am - 10:10 amSEA-ASU
21h 40m2 stops
$964
Find Deal
Sat, Oct 18 - Sat, Oct 25
United Airlines Logo
1:46 am - 7:25 pmASU-SEA
22h 39m2 stops
United Airlines Logo
8:00 am - 11:57 pmSEA-ASU
35h 57m3 stops
$1,011United Airlines
Find Deal
Wed, Nov 5 - Tue, Mar 31
LATAM Airlines Logo
11:05 am - 12:24 amASU-SEA
41h 19m3 stops
LATAM Airlines Logo
8:00 am - 10:05 amSEA-ASU
22h 05m2 stops
$1,060LATAM Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 9
Copa Airlines Logo
1:59 am - 10:18 pmASU-SEA
25h 19m2 stops
Copa Airlines Logo
5:00 pm - 5:25 amSEA-ASU
32h 25m2 stops
$1,216Copa Airlines
Find Deal
Mon, Feb 23 - Thu, May 21

LATAM Airlines flights from Asuncion to Seattle

Our best LATAM Airlines deals on Asuncion to Seattle flight tickets
LATAM Airlines
Feb 24
ASU1:20 pmAsuncion Silvio Pettirossi
26h 09m
2 stops
SEA10:29 amSeattle/Tacoma Intl
May 21
SEA8:00 amSeattle/Tacoma Intl
22h 05m
2 stops
ASU10:05 amAsuncion Silvio Pettirossi
$878
Find similar
LATAM Airlines
Nov 6
ASU8:25 amAsuncion Silvio Pettirossi
20h 29m
2 stops
SEA11:54 pmSeattle/Tacoma Intl
Mar 31
SEA7:20 amSeattle/Tacoma Intl
18h 50m
2 stops
ASU6:10 amAsuncion Silvio Pettirossi
$895
Find similar
LATAM Airlines
Oct 1
ASU4:50 amAsuncion Silvio Pettirossi
23h 04m
2 stops
SEA11:54 pmSeattle/Tacoma Intl
Oct 9
SEA6:30 amSeattle/Tacoma Intl
19h 40m
2 stops
ASU6:10 amAsuncion Silvio Pettirossi
$940
Find similar

United Airlines flights from Asuncion to Seattle

Our best United Airlines deals on Asuncion to Seattle flight tickets
United Airlines
Oct 1
ASU1:45 amAsuncion Silvio Pettirossi
27h 14m
2 stops
SEA12:59 amSeattle/Tacoma Intl
Oct 9
SEA7:00 amSeattle/Tacoma Intl
18h 25m
2 stops
ASU5:25 amAsuncion Silvio Pettirossi
$732
Find similar
United Airlines
Oct 1
ASU1:45 amAsuncion Silvio Pettirossi
47h 30m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
Oct 9
SEA7:00 amSeattle/Tacoma Intl
37h 01m
2 stops
ASU12:01 amAsuncion Silvio Pettirossi
$738
Find similar
United Airlines
Nov 5
ASU1:46 amAsuncion Silvio Pettirossi
22h 39m
2 stops
SEA7:25 pmSeattle/Tacoma Intl
Mar 31
SEA8:00 amSeattle/Tacoma Intl
35h 57m
3 stops
ASU11:57 pmAsuncion Silvio Pettirossi
$1,011
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 4, 2025.
Use the filters below to find and compare flights from Asuncion to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 10/1

1:45 am-12:59 am

2 stops27h 14m

Seattle/Tacoma Intl

Thu 10/9

7:00 am-5:25 am

2 stops18h 25m

$732

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 10/1

1:45 am-9:15 pm

2 stops47h 30m

Seattle/Tacoma Intl

Thu 10/9

7:00 am-12:01 am

2 stops37h 01m

$738

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Tue 2/24

1:20 pm-10:29 am

2 stops26h 09m

Seattle/Tacoma Intl

Thu 5/21

8:00 am-10:05 am

2 stops22h 05m

$878

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Thu 11/6

8:25 am-11:54 pm

2 stops20h 29m

Seattle/Tacoma Intl

Tue 3/31

7:20 am-6:10 am

2 stops18h 50m

$895

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 11/5

3:10 am-10:27 am

2 stops36h 17m

Seattle/Tacoma Intl

Tue 3/31

6:15 am-6:10 am

2 stops19h 55m

$919

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 10/1

4:50 am-11:54 pm

2 stops23h 04m

Seattle/Tacoma Intl

Thu 10/9

6:30 am-6:10 am

2 stops19h 40m

$940

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Sat 10/18

8:25 am-10:29 am

2 stops30h 04m

Seattle/Tacoma Intl

Sat 10/25

8:30 am-10:10 am

2 stops21h 40m

$964

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 11/5

1:46 am-7:25 pm

2 stops22h 39m

Seattle/Tacoma Intl

Tue 3/31

8:00 am-11:57 pm

3 stops35h 57m

$1,011

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Wed 10/1

11:05 am-12:24 am

3 stops41h 19m

Seattle/Tacoma Intl

Thu 10/9

8:00 am-10:05 am

2 stops22h 05m

$1,060

AsuncionSeattle

ASU - SEA

ASUSEA

Asuncion Silvio Pettirossi

Mon 2/23

1:59 am-10:18 pm

2 stops25h 19m

Seattle/Tacoma Intl

Thu 5/21

5:00 pm-5:25 am

2 stops32h 25m

$1,216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Asuncion to Seattle

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 time of day to depart on your flight to Seattle?

Flying to Seattle from Asuncion in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,531 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,573. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Asuncion to Seattle

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

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

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

Direct flights

None
There are no direct flights from Asuncion to Seattle. There are no popular flight routes from Asuncion to Seattle.
Search flight deals

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

    Seattle/Tacoma Intl is 6431.9 mi away from Asuncion Silvio Pettirossi. In terms of flight time, this usually takes a little over 19h 41m.

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

    Prices for flights from Asuncion Silvio Pettirossi Airport to Seattle/Tacoma Intl Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Asuncion to Seattle

Compare and see reviews for airlines that fly from Asuncion to Seattle with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $887Free CancellationRating
7.5
1,846 reviews
Search LATAM Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Cle Elum
Tukwila
Kirkland
Lakewood
Centralia
Shoreline
Fife
Redmond
Westport

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Asuncion to Seattle for you.

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

Flights from Asuncion to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Asuncion to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Asuncion and alert you when they change.

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