$526 Cheap Flights from Tulsa (TUL) to Asuncion (ASU)

View $526 flight on Tue, Nov 25, 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 $526 for one-way flights and $876 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 25 - Tue, Dec 2
TUL
Tulsa
ASU
Asuncion
$876 Roundtrip, found 1 day ago
$876
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 25 from Tulsa to Asuncion, returning Tue, Dec 2, priced at $876 found 1 day ago
United
Mon, Nov 24 - Tue, Dec 2
TUL
Tulsa
ASU
Asuncion
$884 Roundtrip, found 2 days ago
$884
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 24 from Tulsa to Asuncion, returning Tue, Dec 2, priced at $884 found 2 days ago
United
Thu, Oct 2 - Fri, Oct 24
TUL
Tulsa
ASU
Asuncion
$886 Roundtrip, found 2 days ago
$886
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 2 from Tulsa to Asuncion, returning Fri, Oct 24, priced at $886 found 2 days ago
United
Mon, Nov 24 - Tue, Dec 2
TUL
Tulsa
ASU
Asuncion
$891 Roundtrip, found 2 days ago
$891
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 24 from Tulsa to Asuncion, returning Tue, Dec 2, priced at $891 found 2 days ago
United
Wed, Oct 1 - Fri, Oct 24
TUL
Tulsa
ASU
Asuncion
$894 Roundtrip, found 2 days ago
$894
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 1 from Tulsa to Asuncion, returning Fri, Oct 24, priced at $894 found 2 days ago
United
Wed, Oct 1 - Wed, Oct 15
TUL
Tulsa
ASU
Asuncion
$896 Roundtrip, found 2 days ago
$896
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 1 from Tulsa to Asuncion, returning Wed, Oct 15, priced at $896 found 2 days ago
United
Wed, Aug 27 - Wed, Sep 10
TUL
Tulsa
ASU
Asuncion
$904 Roundtrip, found 2 days ago
$904
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 27 from Tulsa to Asuncion, returning Wed, Sep 10, priced at $904 found 2 days ago
United
Wed, Aug 27 - Fri, Sep 12
TUL
Tulsa
ASU
Asuncion
$906 Roundtrip, found 2 days ago
$906
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 27 from Tulsa to Asuncion, returning Fri, Sep 12, priced at $906 found 2 days ago
United
Wed, Aug 20 - Sun, Sep 7
TUL
Tulsa
ASU
Asuncion
$911 Roundtrip, found 2 days ago
$911
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 20 from Tulsa to Asuncion, returning Sun, Sep 7, priced at $911 found 2 days ago
LATAM Airlines Group
Thu, Nov 27 - Wed, Dec 17
TUL
Tulsa
ASU
Asuncion
$1,365 Roundtrip, found 2 days ago
$1,365
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 27 from Tulsa to Asuncion, returning Wed, Dec 17, priced at $1,365 found 2 days ago
Flights from Tulsa (TUL) to Asuncion (ASU)
Origin airport
Tulsa Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
LATAM Airlines Group, United
Roundtrip price
$875
Distance
4926 mi

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 November. 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 $526 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.

 

Frequently asked questions

How much does a flight from Tulsa Intl. Airport (TUL) to Silvio Pettirossi Intl. Airport (ASU) cost?
Discover the latest flight deals from TUL to ASU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TUL to ASU?
The cheapest flights from TUL to ASU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TUL to ASU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TUL to ASU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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*Available to One Key members.