$758 Cheap Flights from Tulsa (TUL) to Asuncion (ASU)

View $758 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Tulsa International Airport (TUL) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Cheap Flights from Tulsa to Asuncion (TUL-ASU)

Prices were available within the past 7 days and start at $758 for one-way flights and $1,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Thu, Feb 19 - Mon, Mar 2
TUL
Tulsa
ASU
Asuncion
$1,300 Roundtrip, found 4 days ago
$1,300
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Feb 19 from Tulsa to Asuncion, returning Mon, Mar 2, priced at $1,300 found 4 days ago
LATAM Airlines Group
Thu, Feb 19 - Mon, Mar 2
TUL
Tulsa
ASU
Asuncion
$1,311 Roundtrip, found 4 days ago
$1,311
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Feb 19 from Tulsa to Asuncion, returning Mon, Mar 2, priced at $1,311 found 4 days ago
LATAM Airlines Group
Thu, Feb 19 - Mon, Mar 2
TUL
Tulsa
ASU
Asuncion
$1,321 Roundtrip, found 4 days ago
$1,321
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Feb 19 from Tulsa to Asuncion, returning Mon, Mar 2, priced at $1,321 found 4 days ago
LATAM Airlines Group
Fri, Dec 12 - Fri, Dec 19
TUL
Tulsa
ASU
Asuncion
$1,430 Roundtrip, found 2 days ago
$1,430
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Dec 12 from Tulsa to Asuncion, returning Fri, Dec 19, priced at $1,430 found 2 days ago
LATAM Airlines Group
Fri, Dec 12 - Fri, Dec 19
TUL
Tulsa
ASU
Asuncion
$1,441 Roundtrip, found 2 days ago
$1,441
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Dec 12 from Tulsa to Asuncion, returning Fri, Dec 19, priced at $1,441 found 2 days ago
LATAM Airlines Group
Fri, Dec 12 - Fri, Dec 19
TUL
Tulsa
ASU
Asuncion
$1,441 Roundtrip, found 2 days ago
$1,441
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Dec 12 from Tulsa to Asuncion, returning Fri, Dec 19, priced at $1,441 found 2 days ago
LATAM Airlines Group
Thu, Nov 20 - Mon, Dec 8
TUL
Tulsa
ASU
Asuncion
$1,450 Roundtrip, found 1 day ago
$1,450
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Nov 20 from Tulsa to Asuncion, returning Mon, Dec 8, priced at $1,450 found 1 day ago
LATAM Airlines Group
Fri, Dec 12 - Fri, Dec 19
TUL
Tulsa
ASU
Asuncion
$1,452 Roundtrip, found 2 days ago
$1,452
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Dec 12 from Tulsa to Asuncion, returning Fri, Dec 19, priced at $1,452 found 2 days ago
LATAM Airlines Group
Thu, Nov 20 - Mon, Dec 8
TUL
Tulsa
ASU
Asuncion
$1,461 Roundtrip, found 1 day ago
$1,461
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Nov 20 from Tulsa to Asuncion, returning Mon, Dec 8, priced at $1,461 found 1 day ago
LATAM Airlines Group
Thu, Nov 20 - Mon, Dec 8
TUL
Tulsa
ASU
Asuncion
$1,472 Roundtrip, found 1 day ago
$1,472
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Nov 20 from Tulsa to Asuncion, returning Mon, Dec 8, priced at $1,472 found 1 day ago

Frequently asked questions

How much does a flight from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU) cost?
Lock in a cheap one-way flight from $758 or cheap return flight from $1,300 from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU)?
The cheapest month to fly from TUL to ASU is February, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TUL to ASU flight.
How many flights per day from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU)?
There are no daily direct flights departing from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from TUL to ASU?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU)?
To avoid possible delays on the Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Last-minute fares from TUL to ASU are usually more expensive. To lock in the lowest prices, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a TUL to ASU flight and hotel package?
You'll generally save money by booking a TUL to ASU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU)?
If you booked your TUL to ASU flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Tulsa Intl.
Destination airport
Silvio Pettirossi Intl.
Roundtrip price
$1,300
Distance
4926 mi

Book with confidence

Tulsa to Asuncion Flights

The cheapest times to fly from Tulsa 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 Tulsa to Asuncion are during the month of February. You can find some of the cheapest flights from Tulsa to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tulsa to Asuncion

Sunday is one of the best days to book for cheap flights from Tulsa 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 Tulsa 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 Tulsa to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $758 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 Tulsa 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 Tulsa 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.

 

Tulsa to Asuncion Flights

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*Available to One Key members.