$511 Cheap Flights from Detroit (DTW) to Asuncion (ASU)

View $511 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.)

Cheap Flights from Detroit to Asuncion (DTW-ASU)

Prices were available within the past 7 days and start at $511 for one-way flights and $1,098 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sun, Mar 15 - Sat, Mar 21
DTW
Detroit
ASU
Asuncion
$1,098 Roundtrip, found 4 days ago
$1,098
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Mar 15 from Detroit to Asuncion, returning Sat, Mar 21, priced at $1,098 found 4 days ago
Air Canada
Wed, Nov 5 - Tue, Nov 11
DTW
Detroit
ASU
Asuncion
$1,104 Roundtrip, found 6 days ago
$1,104
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Nov 5 from Detroit to Asuncion, returning Tue, Nov 11, priced at $1,104 found 6 days ago
JetBlue Airways
Sun, Mar 15 - Sat, Mar 21
DTW
Detroit
ASU
Asuncion
$1,106 Roundtrip, found 4 days ago
$1,106
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Mar 15 from Detroit to Asuncion, returning Sat, Mar 21, priced at $1,106 found 4 days ago
JetBlue Airways
Sun, Mar 15 - Sat, Mar 21
DTW
Detroit
ASU
Asuncion
$1,109 Roundtrip, found 4 days ago
$1,109
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Mar 15 from Detroit to Asuncion, returning Sat, Mar 21, priced at $1,109 found 4 days ago
JetBlue Airways
Sun, Mar 15 - Sat, Mar 21
DTW
Detroit
ASU
Asuncion
$1,110 Roundtrip, found 4 days ago
$1,110
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Mar 15 from Detroit to Asuncion, returning Sat, Mar 21, priced at $1,110 found 4 days ago
JetBlue Airways
Sun, Mar 15 - Sat, Mar 21
DTW
Detroit
ASU
Asuncion
$1,110 Roundtrip, found 4 days ago
$1,110
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Mar 15 from Detroit to Asuncion, returning Sat, Mar 21, priced at $1,110 found 4 days ago
JetBlue Airways
Sun, Mar 15 - Sat, Mar 21
DTW
Detroit
ASU
Asuncion
$1,113 Roundtrip, found 4 days ago
$1,113
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Mar 15 from Detroit to Asuncion, returning Sat, Mar 21, priced at $1,113 found 4 days ago
United
Wed, Jan 28 - Sat, Feb 14
DTW
Detroit
ASU
Asuncion
$1,191 Roundtrip, found 5 hours ago
$1,191
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Jan 28 from Detroit to Asuncion, returning Sat, Feb 14, priced at $1,191 found 5 hours ago
Copa
Wed, Jan 28 - Sat, Feb 14
DTW
Detroit
ASU
Asuncion
$1,232 Roundtrip, found 5 hours ago
$1,232
Roundtrip
found 5 hours ago
Select Copa flight, departing Wed, Jan 28 from Detroit to Asuncion, returning Sat, Feb 14, priced at $1,232 found 5 hours ago
LATAM Airlines Group
Mon, Feb 16 - Sun, Mar 1
DTW
Detroit
ASU
Asuncion
$1,303 Roundtrip, found 13 hours ago
$1,303
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Feb 16 from Detroit to Asuncion, returning Sun, Mar 1, priced at $1,303 found 13 hours ago

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU) cost?
Lock in a cheap one-way flight from $511 or cheap return flight from $1,098 from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU)?
March is the least expensive month to fly from DTW to ASU. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Silvio Pettirossi Intl. Airport (ASU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DTW to ASU flight.
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.

Travel information

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
$1,098
Distance
4944 mi

Book with confidence

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 March. 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 $511 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.

 

Detroit to Asuncion Flights

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*Available to One Key members.