SEA - ASU

$601 Find Cheap Flights from Seattle to Asuncion - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,523
Typical prices: $1,299-$1,533
LATAM Airlines
Mon 1/15Tue 1/30
SEA - ASU • 2 stops
When to travel
July
Cheapest • 41% price drop
June
Most popular
Good to know
+1
Good to know
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Flight Deals

Cheap Flights from Seattle to Asuncion (SEA-ASU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Asuncion

Fri, Jan 15 - Sat, Jan 30
LATAM Airlines Logo
8:00 am - 10:35 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
21h 35m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
8:00 am - 10:05 amASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
31h 05m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,523LATAM Airlines
Fri, Jan 15 - Sat, Jan 30
Multiple Airlines Logo
6:57 pm - 6:15 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
30h 18m3 stops Portland Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
8:00 am - 8:53 amASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
29h 53m2 stops Lima J Chavez Intl Los Angeles
$1,575Multiple Airlines
Fri, Jan 15 - Sat, Jan 30
Multiple Airlines Logo
11:32 am - 3:00 amSEA  Seattle/Tacoma Intl-ASU Asuncion Silvio Pettirossi
34h 28m3 stops Guadalajara Miguel Hidal Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
7:55 am - 1:40 pmASU  Asuncion Silvio Pettirossi-SEA Seattle/Tacoma Intl
34h 45m3 stops Bogotá El Dorado Toronto Pearson Intl Calgary
$2,115Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Asuncion flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seattle to Asuncion?

Round-trip flights from Seattle to Asuncion typically range from $1,299 to $1,533. The lowest price found in the past 5 days was $1,523, on LATAM Airlines.

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Key details for Seattle to Asuncion flights

Cheapest flight

$601
One-way flight from Seattle to Asuncion

When to book flights from Seattle to Asuncion

Are your dates flexible? Find out the best times to travel from Seattle to Asuncion based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Asuncion flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Seattle to Asuncion?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Asuncion flight?

    Round-trip flights from Seattle to Asuncion range from $1,299 to $1,533, with an average of $1,444 over the past 12 months. Anything below $1,299 counts as a good deal.

  • Have flight prices from Seattle to Asuncion changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,523 to $2,115. That means the highest observed fare was about 38% higher than the lowest one.

  • What car rental options are available at Asuncion Silvio Pettirossi Airport (ASU)?

    Asuncion Silvio Pettirossi Airport (ASU) hosts 5 major car rental companies, with daily rates averaging $36 for economy cars. Top options include:

    • Hertz
    • Alamo
    • Localiza
    • Sixt
    • Dollar

  • Which airports can I use when flying from Seattle to Asuncion?

    Flights from Seattle to Asuncion usually depart from Seattle/Tacoma Intl (SEA) and arrive at Asuncion Silvio Pettirossi (ASU).

  • Can I save money by using flexible dates for flights from Seattle to Asuncion?

    Yes. Flexible dates can save you up to 50% on flights from Seattle to Asuncion. Friday is the cheapest departure day at $871 round-trip on average, while Thursday is the most expensive at $1,731, a difference of $860.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Seattle and Asuncion?

    Asuncion is 5 hours ahead of Seattle (Paraguay Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Asuncion flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $871, about $860 less than Thursday fares (50% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Asuncion trip for July. Fares historically average $853 round-trip in that month - typically $731 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Asuncion Silvio Pettirossi Airport.

    • Gran Bourbon Hotel Asuncion

More options for your flight from Seattle to Asuncion

Complete your trip to Asuncion with a hotel stay or car rental

Car rentals in Asuncion
Hotels in Asuncion