$691 Cheap Flights from Trieste (TRS) to Detroit (DTW)

View $691 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW)

Cheap Flights from Trieste to Detroit (TRS-DTW)

Prices were available within the past 7 days and start at $691 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Trieste (TRS) to Detroit (DTW)
Origin airport
Friuli Venezia Giulia
Destination airport
Detroit Metropolitan Wayne County
Distance
4499 mi

Trieste to Detroit Flights

The cheapest times to fly from Trieste to Detroit

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

 

The best time to book a flight from Trieste to Detroit

Sunday is one of the best days to book for cheap flights from Trieste to Detroit: 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 Trieste to Detroit

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 Trieste to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $691 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 Trieste to Detroit 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 Trieste to Detroit 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 Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Snag a cheap one-way flight from $691 or cheap return flight from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW)?
is the most affordable month to fly from TRS to DTW. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW)?
To find the cheapest airline that'll fly you from TRS to DTW, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW)?
You'll need to catch a flight with a layover when traveling from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from TRS to DTW?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW)?
Choose a flight from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 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 Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Holding off until just before your trip to book a flight from TRS to DTW often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a TRS to DTW flight and hotel package?
You'll generally save money by securing a TRS to DTW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Friuli Venezia Giulia Airport (TRS) to Detroit Metropolitan Wayne County Airport (DTW)?
If you reserved your TRS to DTW flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. 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.