$502 Cheap Flights from Basel (BSL) to Trieste (TRS)

View $502 flight on Fri, Apr 3, 2026Opens in a new window

Popular airlines from EuroAirport Airport (BSL) to Friuli Venezia Giulia Airport (TRS)

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Cheap Flights from Basel to Trieste (BSL-TRS)

Prices were available within the past 7 days and start at $502 for one-way flights and $710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Apr 2 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$710 Roundtrip, found 4 days ago
$710
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Basel to Trieste, returning Mon, Apr 6, priced at $710 found 4 days ago
Lufthansa
Fri, Apr 3 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$725 Roundtrip, found 1 hour ago
$725
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Fri, Apr 3 from Basel to Trieste, returning Mon, Apr 6, priced at $725 found 1 hour ago
Lufthansa
Fri, Apr 3 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$752 Roundtrip, found 1 hour ago
$752
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Fri, Apr 3 from Basel to Trieste, returning Mon, Apr 6, priced at $752 found 1 hour ago
KLM
Fri, Apr 3 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$767 Roundtrip, found 1 hour ago
$767
Roundtrip
found 1 hour ago
Select KLM flight, departing Fri, Apr 3 from Basel to Trieste, returning Mon, Apr 6, priced at $767 found 1 hour ago
Lufthansa
Thu, Apr 2 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$771 Roundtrip, found 4 days ago
$771
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Basel to Trieste, returning Mon, Apr 6, priced at $771 found 4 days ago
Lufthansa
Thu, Apr 2 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$781 Roundtrip, found 4 days ago
$781
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Basel to Trieste, returning Mon, Apr 6, priced at $781 found 4 days ago
Lufthansa
Fri, Apr 3 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$796 Roundtrip, found 1 hour ago
$796
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Fri, Apr 3 from Basel to Trieste, returning Mon, Apr 6, priced at $796 found 1 hour ago
Lufthansa
Fri, Apr 3 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$798 Roundtrip, found 1 hour ago
$798
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Fri, Apr 3 from Basel to Trieste, returning Mon, Apr 6, priced at $798 found 1 hour ago
Lufthansa
Thu, Apr 2 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$799 Roundtrip, found 4 days ago
$799
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Basel to Trieste, returning Mon, Apr 6, priced at $799 found 4 days ago
Lufthansa
Thu, Apr 2 - Mon, Apr 6
BSL
Basel
TRS
Trieste
$803 Roundtrip, found 4 days ago
$803
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Basel to Trieste, returning Mon, Apr 6, priced at $803 found 4 days ago

Frequently asked questions

How much does a flight from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia) cost?
You can find cheap one-way flights from $502 and cheap return flights from $710 Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia) with Expedia. One-way flights generally range between $198 and $1087. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
The cheapest month to fly from BSL to TRS is April 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're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
Enter BSL to TRS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
Lufthansa, KLM and Air France are just some of the carriers that fly from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
To find a cheap flight from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia), 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 Basel (BSL-EuroAirport) 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.
What is the earliest flight from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
The earliest flight from EuroAirport Basel (BSL) to Friuli Venezia Giulia (TRS) typically departs at around 5:20 AM, operated by Lufthansa and Air Dolomiti. This is a seasonal service active in August, allowing you to start your day early and make the most of your time in Trieste. 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 Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
You'll usually find the most flights from EuroAirport Basel (BSL) to Friuli Venezia Giulia (TRS) on a Friday, with around 12 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Air Dolomiti and Lufthansa.
What are the most popular departure times for flights from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
The most popular departure times for flights from Basel (BSL) to Trieste (TRS) are in the early afternoon, from 12pm to 3pm. About 28% of passengers prefer this time window. Many major carriers, including easyJet and Lufthansa, operate flights during this period. This timing works well because it allows you to enjoy a leisurely morning before heading to the airport.
How long does it take to fly from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
Flying from BSL to TRS with a connection usually takes about 3 hours 30 minutes, traveling roughly 308 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
Business class seats are offered on the BSL to TRS route. Airlines that offer business class service on this route include:

  • Lufthansa
  • Air Dolomiti
  • Austrian Airlines

How do I earn miles on a Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia) flight with Expedia?
It's easy to earn miles on a Basel (BSL-EuroAirport) 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 from EuroAirport Basel (BSL)?
If you're planning to travel to Trieste from EuroAirport Basel (BSL), you can fly into Friuli Venezia Giulia (TRS) Some flights may connect through major hubs like Frankfurt Intl. (FRA), Schiphol (AMS), QFB (QFB) 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 Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia) at the last minute?
Typically, booking a last minute flight from Basel (BSL-EuroAirport) 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 Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package?
Securing a Basel (BSL-EuroAirport) 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 Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia)?
If you booked your Basel (BSL-EuroAirport) to Trieste (TRS-Friuli Venezia Giulia) 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
EuroAirport
Destination airport
Friuli Venezia Giulia
Roundtrip price
$710
Distance
307 mi

Book with confidence

Basel to Trieste Flights

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

 

The best time to book a flight from Basel to Trieste

Sunday is one of the best days to book for cheap flights from Basel 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 Basel 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 Basel to Trieste in 2026. You can also book with separate airlines for your outbound and return journeys, from $502 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 Basel 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 Basel 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.

 

Basel to Trieste Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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