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

View AU$228 flight on Mon, 7 Sept 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Friuli Venezia Giulia Airport (TRS)

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

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

Lufthansa
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$414 Return, found 1 day ago
AU$414
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$414 found 1 day ago
Lufthansa
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$446 Return, found 1 day ago
AU$446
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$446 found 1 day ago
Lufthansa
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$459 Return, found 1 day ago
AU$459
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$459 found 1 day ago
Lufthansa
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$480 Return, found 1 day ago
AU$480
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$480 found 1 day ago
Lufthansa
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$500 Return, found 1 day ago
AU$500
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$500 found 1 day ago
Lufthansa
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$512 Return, found 1 day ago
AU$512
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$512 found 1 day ago
TAP Portugal
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$653 Return, found 1 day ago
AU$653
Return
found 1 day ago
Select TAP Portugal flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$653 found 1 day ago
ITA Airways
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$894 Return, found 1 day ago
AU$894
Return
found 1 day ago
Select ITA Airways flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$894 found 1 day ago
KLM
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$930 Return, found 1 day ago
AU$930
Return
found 1 day ago
Select KLM flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$930 found 1 day ago
Air Europa
Mon, 24 Aug - Mon, 31 Aug
LIS
Lisbon
TRS
Trieste
AU$1,262 Return, found 1 day ago
AU$1,262
Return
found 1 day ago
Select Air Europa flight, departing Mon, 24 Aug from Lisbon to Trieste, returning Mon, 31 Aug, priced at AU$1,262 found 1 day ago

Frequently asked questions

How much does a flight from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) cost?
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.
What is the cheapest month to fly from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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.
Which airlines fly direct from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
Enter LIS to TRS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Lisbon (LIS) to Trieste (TRS)?
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.
What is the best time to fly from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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.
How many flights per day from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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).
What is the earliest flight from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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.
What day of the week has the most flights from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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.
What are the most popular departure times for flights from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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.
How long does it take to fly from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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.
Can you fly business or first class from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia)?
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
How do I earn miles on a Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) flight with Expedia?
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.
What airports do you fly into for Trieste (TRS) from Lisbon (LIS)?
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.
Is it cheaper to buy a plane ticket from Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) at the last minute?
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.
Is it cheaper to book a Lisbon (LIS-Humberto Delgado) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package?
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.
Can I cancel or change the date of my flight from Lisbon (LIS) to Trieste (TRS)?
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.

Travel information

Origin airport
Humberto Delgado
Destination airport
Friuli Venezia Giulia
Airlines serving
Air Europa, ITA Airways, KLM, Lufthansa, TAP Portugal
Return price
AU$414
Distance
1997 km

Book with confidence

Your quick guide to flights from Lisbon to Trieste

Pick up great flights from Lisbon to Trieste

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Lisbon to Trieste. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Lisbon to Trieste that take around hours.

Find cheap flights from Lisbon to Trieste

From the great flight deals with prices currently ranging from AU$414 to AU$1,262, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Lisbon to Trieste around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Trieste is normally in August.

Reasons to book your flight from Lisbon to Trieste with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Lisbon to Trieste across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Trieste right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Lisbon to Trieste

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