$492 Cheap Flights from Detroit (DTW) to Asuncion (ASU)

View $492 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Cheap Flights from Detroit to Asuncion (DTW-ASU)

Prices were available within the past 7 days and start at $492 for one-way flights and $1,042 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Oct 14 - Tue, Oct 28
DTW
Detroit
ASU
Asuncion
$1,042 Roundtrip, found 2 days ago
$1,042
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Oct 14 from Detroit to Asuncion, returning Tue, Oct 28, priced at $1,042 found 2 days ago
Air Canada
Tue, Sep 9 - Wed, Sep 24
DTW
Detroit
ASU
Asuncion
$1,043 Roundtrip, found 2 days ago
$1,043
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 9 from Detroit to Asuncion, returning Wed, Sep 24, priced at $1,043 found 2 days ago
JetBlue Airways
Tue, Sep 16 - Sun, Sep 28
DTW
Detroit
ASU
Asuncion
$1,053 Roundtrip, found 2 days ago
$1,053
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Sep 16 from Detroit to Asuncion, returning Sun, Sep 28, priced at $1,053 found 2 days ago
Air Canada
Sun, Nov 2 - Tue, Nov 11
DTW
Detroit
ASU
Asuncion
$1,056 Roundtrip, found 2 days ago
$1,056
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Nov 2 from Detroit to Asuncion, returning Tue, Nov 11, priced at $1,056 found 2 days ago
JetBlue Airways
Thu, Sep 11 - Sun, Sep 28
DTW
Detroit
ASU
Asuncion
$1,072 Roundtrip, found 2 days ago
$1,072
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Sep 11 from Detroit to Asuncion, returning Sun, Sep 28, priced at $1,072 found 2 days ago
Air Canada
Thu, Oct 23 - Wed, Nov 5
DTW
Detroit
ASU
Asuncion
$1,072 Roundtrip, found 2 days ago
$1,072
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct 23 from Detroit to Asuncion, returning Wed, Nov 5, priced at $1,072 found 2 days ago
JetBlue Airways
Tue, Nov 11 - Sat, Nov 29
DTW
Detroit
ASU
Asuncion
$1,082 Roundtrip, found 4 days ago
$1,082
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Nov 11 from Detroit to Asuncion, returning Sat, Nov 29, priced at $1,082 found 4 days ago
United
Sun, Mar 15 - Fri, Mar 20
DTW
Detroit
ASU
Asuncion
$1,108 Roundtrip, found 1 day ago
$1,108
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 15 from Detroit to Asuncion, returning Fri, Mar 20, priced at $1,108 found 1 day ago
LATAM Airlines Group
Sun, Oct 26 - Mon, Nov 10
DTW
Detroit
ASU
Asuncion
$1,355 Roundtrip, found 2 days ago
$1,355
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, Oct 26 from Detroit to Asuncion, returning Mon, Nov 10, priced at $1,355 found 2 days ago
Copa
Tue, Oct 14 - Mon, Nov 3
DTW
Detroit
ASU
Asuncion
$1,399 Roundtrip, found 2 days ago
$1,399
Roundtrip
found 2 days ago
Select Copa flight, departing Tue, Oct 14 from Detroit to Asuncion, returning Mon, Nov 3, priced at $1,399 found 2 days ago

Alternative airports near Asunción

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Silvio Pettirossi Intl. ASU. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $1,594
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city center21 min
Flights from $1,594
Flights from Detroit (DTW) to Asuncion (ASU)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Copa, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$1,041
Distance
4944 mi

Detroit to Asuncion Flights

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

 

The best time to book a flight from Detroit to Asuncion

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $492 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 Detroit 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 Detroit 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 Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU) cost?
Discover the latest flight deals from DTW 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 DTW to ASU?
The cheapest flights from DTW 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 DTW to ASU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DTW to ASU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU)?
You'll need to book a flight with a layover if you're traveling from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DTW to ASU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU)?
To avoid possible delays on the Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU) route, aim to travel 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 Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Booking your ticket from DTW to ASU right before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a DTW to ASU flight and hotel package?
Compared with arranging hotels and flights separately, booking a DTW to ASU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU)?
If you reserved your DTW to ASU flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket 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, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.