Cheap Flights from Lisbon (LIS) to Trieste (TRS)

You can find one-way and return flights from LIS to TRS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LIS to TRS ticket fares go up or down.

The cheapest months to fly from LIS to TRS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter LIS to TRS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Lisbon (LIS) to Trieste (TRS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 25 connecting flights per day from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia). Some common connection points include Roissy-Charles de Gaulle (CDG), Schiphol (AMS), and Adolfo Suarez Madrid-Barajas (MAD).

The earliest flight from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) typically departs around 5:00 AM. This route is operated by KLM and ITA Airways. This is a seasonal service active in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) on a Wednesday, with around 28 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include TAP Portugal, Lufthansa, and Air France. Flight schedules are consistent throughout the week, so you'll have similar options on other days too.

The most popular departure times for flights from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) are between 12pm and 3pm. Many major carriers, including Lufthansa, TAP Portugal and Air France, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport and an afternoon arrival at your destination.

There are no nonstop flights from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia). The distance between these two airports is approximately 2,009 kilometres. For flights with one stop, you can expect the journey to typically take around 7 hours 18 minutes. If your flight has two or more stops, the travel time usually extends to about 14 hours 18 minutes. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific route, layover times, and other factors like weather.

You can fly business class between LIS and TRS. Airlines that offer business class service on this route include:

* Air Europa
* Lufthansa
* Air France
* TAP Portugal
* KLM

It's easy to earn miles on a Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Trieste from Humberto Delgado (LIS), you can fly directly into Friuli Venezia Giulia (TRS). Some flights may connect through major hubs like Adolfo Suarez Madrid-Barajas (MAD), Dr. Francisco de Sa Carneiro (OPO), or Hamburg (HAM) before reaching Trieste. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Lisbon (LIS) to Trieste (TRS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.