$558 Cheap Flights from Spokane (GEG) to Asuncion (ASU)

View $558 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Asuncion (ASU-Silvio Pettirossi Intl.)

Cheap Flights from Spokane to Asuncion (GEG-ASU)

Prices were available within the past 7 days and start at $558 for one-way flights and $1,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 30 - Wed, Apr 15
GEG
Spokane
ASU
Asuncion
$1,140 Roundtrip, found 1 day ago
$1,140
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Mar 30 from Spokane to Asuncion, returning Wed, Apr 15, priced at $1,140 found 1 day ago
Delta
Wed, Feb 4 - Tue, Feb 17
GEG
Spokane
ASU
Asuncion
$1,150 Roundtrip, found 1 day ago
$1,150
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 4 from Spokane to Asuncion, returning Tue, Feb 17, priced at $1,150 found 1 day ago
LATAM Airlines Group
Mon, Feb 23 - Wed, Mar 11
GEG
Spokane
ASU
Asuncion
$1,155 Roundtrip, found 1 day ago
$1,155
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Mon, Feb 23 from Spokane to Asuncion, returning Wed, Mar 11, priced at $1,155 found 1 day ago
Delta
Wed, Mar 18 - Fri, Apr 3
GEG
Spokane
ASU
Asuncion
$1,156 Roundtrip, found 1 day ago
$1,156
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Mar 18 from Spokane to Asuncion, returning Fri, Apr 3, priced at $1,156 found 1 day ago
LATAM Airlines Group
Mon, Feb 23 - Mon, Mar 9
GEG
Spokane
ASU
Asuncion
$1,160 Roundtrip, found 1 day ago
$1,160
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Mon, Feb 23 from Spokane to Asuncion, returning Mon, Mar 9, priced at $1,160 found 1 day ago
LATAM Airlines Group
Sun, Mar 29 - Tue, Apr 14
GEG
Spokane
ASU
Asuncion
$1,166 Roundtrip, found 1 day ago
$1,166
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Sun, Mar 29 from Spokane to Asuncion, returning Tue, Apr 14, priced at $1,166 found 1 day ago
Delta
Thu, Feb 12 - Tue, Feb 24
GEG
Spokane
ASU
Asuncion
$1,166 Roundtrip, found 1 day ago
$1,166
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 12 from Spokane to Asuncion, returning Tue, Feb 24, priced at $1,166 found 1 day ago
LATAM Airlines Group
Fri, Aug 7 - Fri, Aug 14
GEG
Spokane
ASU
Asuncion
$1,170 Roundtrip, found 3 days ago
$1,170
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Aug 7 from Spokane to Asuncion, returning Fri, Aug 14, priced at $1,170 found 3 days ago
Alaska Airlines
Tue, Mar 31 - Mon, Apr 6
GEG
Spokane
ASU
Asuncion
$1,175 Roundtrip, just found
$1,175
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Mar 31 from Spokane to Asuncion, returning Mon, Apr 6, priced at $1,175 just found
United
Fri, Nov 14 - Wed, Nov 26
GEG
Spokane
ASU
Asuncion
$1,211 Roundtrip, found 1 day ago
$1,211
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Spokane to Asuncion, returning Wed, Nov 26, priced at $1,211 found 1 day ago
Flights from Spokane (GEG) to Asuncion (ASU)
Origin airport
Spokane Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
LATAM Airlines Group, United
Roundtrip price
$1,140
Distance
6259 mi

Spokane to Asuncion Flights

The cheapest times to fly from Spokane to Asuncion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to Asuncion are during the month of March. You can find some of the cheapest flights from Spokane to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Asuncion

Sunday is one of the best days to book for cheap flights from Spokane to Asuncion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Spokane to Asuncion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $558 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to Asuncion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to Asuncion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU) cost?
Lock in a cheap one-way flight from $558 or cheap return flight from $1,140 from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU)?
March is the most affordable month to fly from GEG to ASU. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest GEG to ASU flight.
How many flights per day from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU)?
You'll have to take a flight with a layover if you're traveling from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from GEG to ASU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU)?
Book a flight from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Last-minute fares from GEG to ASU are typically more expensive. To lock in the best rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a GEG to ASU flight and hotel package?
Booking a GEG to ASU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Silvio Pettirossi Intl. Airport (ASU)?
If you reserved your GEG to ASU flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.