$150 Cheap Flights from Oslo (OSL) to Trieste (TRS)

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Popular airlines from Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS)

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Cheap Flights from Oslo to Trieste (OSL-TRS)

Prices were available within the past 7 days and start at $150 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS) cost?
Lock in a cheap one-way flight from $150 or cheap return flight from Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS) 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 Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS)?
Flying in is a good way to save, as it's the cheapest month for flights between OSL and TRS. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS)?
To find the cheapest airline flying from OSL to TRS, 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 Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS)?
Nonstop flights from Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to TRS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS)?
To land at Friuli Venezia Giulia Airport (TRS) without delays, book a flight that leaves Gardermoen Airport (OSL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS) last-minute?
Booking your ticket from OSL to TRS right before your trip is generally more expensive. But if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an OSL to TRS flight and hotel package?
Compared with arranging flights and hotels separately, booking an OSL to TRS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Friuli Venezia Giulia Airport (TRS)?
If you reserved your OSL to TRS flight in the last 24 hours, you may be able to modify or cancel it at no cost. 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, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Gardermoen
Destination airport
Friuli Venezia Giulia
Distance
997 mi

Book with confidence

Book with confidence

Oslo to Trieste Flights

The cheapest times to fly from Oslo to Trieste

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

 

The best time to book a flight from Oslo to Trieste

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

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 Oslo to Trieste in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 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 Oslo to Trieste 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 Oslo to Trieste 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.

 

Oslo to Trieste Flights

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*Available to One Key members.