A historic church with a bell tower, surrounded by a well-maintained garden and a small pond.

$222 Cheap Flights from Glasgow (GLA) to Trieste (TRS)

View $222 flight on Tue, Nov 10, 2026Opens in a new window

Popular airlines from Glasgow International Airport (GLA) to Friuli Venezia Giulia Airport (TRS)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Glasgow to Trieste (GLA-TRS)

Prices were available within the past 7 days and start at $222 for one-way flights and $639 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Tue, Oct 20 - Sun, Oct 25
GLA
Glasgow
TRS
Trieste
$639 Roundtrip, found 4 days ago
$639
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Oct 20 from Glasgow to Trieste, returning Sun, Oct 25, priced at $639 found 4 days ago
KLM
Tue, Oct 20 - Sun, Oct 25
GLA
Glasgow
TRS
Trieste
$643 Roundtrip, found 4 days ago
$643
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Oct 20 from Glasgow to Trieste, returning Sun, Oct 25, priced at $643 found 4 days ago
KLM
Mon, Oct 19 - Sat, Oct 24
GLA
Glasgow
TRS
Trieste
$654 Roundtrip, found 1 day ago
$654
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Oct 19 from Glasgow to Trieste, returning Sat, Oct 24, priced at $654 found 1 day ago
KLM
Tue, Oct 20 - Sun, Oct 25
GLA
Glasgow
TRS
Trieste
$658 Roundtrip, found 4 days ago
$658
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Oct 20 from Glasgow to Trieste, returning Sun, Oct 25, priced at $658 found 4 days ago
KLM
Mon, Oct 19 - Sat, Oct 24
GLA
Glasgow
TRS
Trieste
$658 Roundtrip, found 1 day ago
$658
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Oct 19 from Glasgow to Trieste, returning Sat, Oct 24, priced at $658 found 1 day ago
KLM
Tue, Oct 20 - Sun, Oct 25
GLA
Glasgow
TRS
Trieste
$662 Roundtrip, found 4 days ago
$662
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Oct 20 from Glasgow to Trieste, returning Sun, Oct 25, priced at $662 found 4 days ago
KLM
Mon, Oct 19 - Sat, Oct 24
GLA
Glasgow
TRS
Trieste
$677 Roundtrip, found 1 day ago
$677
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Oct 19 from Glasgow to Trieste, returning Sat, Oct 24, priced at $677 found 1 day ago
KLM
Mon, Oct 19 - Sat, Oct 24
GLA
Glasgow
TRS
Trieste
$681 Roundtrip, found 1 day ago
$681
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Oct 19 from Glasgow to Trieste, returning Sat, Oct 24, priced at $681 found 1 day ago
KLM
Mon, Oct 19 - Sat, Oct 24
GLA
Glasgow
TRS
Trieste
$685 Roundtrip, found 1 day ago
$685
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Oct 19 from Glasgow to Trieste, returning Sat, Oct 24, priced at $685 found 1 day ago
KLM
Tue, Oct 20 - Sun, Oct 25
GLA
Glasgow
TRS
Trieste
$696 Roundtrip, found 4 days ago
$696
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Oct 20 from Glasgow to Trieste, returning Sun, Oct 25, priced at $696 found 4 days ago

Frequently asked questions

How much does a flight from Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia) cost?
You can find cheap one-way flights from $222 and cheap return flights from $639 GLA 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 GLA to TRS ticket fares go up or down.
What is the cheapest month to fly from Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
The cheapest month to fly from GLA to TRS is October 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 Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
Enter GLA to TRS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
KLM, Lufthansa and Royal Air Maroc are just some of the carriers that fly from Glasgow (GLA-Glasgow Intl.) 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 Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
To find a cheap flight from Glasgow (GLA-Glasgow Intl.) 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 Glasgow (GLA-Glasgow Intl.) 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 Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
The earliest flight from Glasgow (GLA) to Trieste (TRS) usually departs at around 5:55 AM, with service from Lufthansa and Air Dolomiti. This seasonal route operates in October, providing a wonderful opportunity to explore the beautiful landscapes of Italy in the fall. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
Flights from GLA to TRS with one stop typically take around 19 hours 30 minutes, covering approximately 1,040 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 Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
Business class seats are offered on the GLA to TRS route with KLM and Lufthansa.
How do I earn miles on a Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia) flight with Expedia?
It's easy to earn miles on a Glasgow (GLA-Glasgow Intl.) 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 Glasgow Intl. (GLA)?
If you're planning to travel to Trieste from Glasgow Intl. (GLA), you can fly into Friuli Venezia Giulia (TRS) Some flights may connect through major hubs like Schiphol (AMS), Frankfurt Intl. (FRA) 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 Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia) at the last minute?
Typically, booking a last minute flight from Glasgow (GLA-Glasgow Intl.) 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 Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package?
Securing a Glasgow (GLA-Glasgow Intl.) 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 Glasgow (GLA-Glasgow Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
If you booked your Glasgow (GLA-Glasgow Intl.) 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
Glasgow Intl.
Destination airport
Friuli Venezia Giulia
Roundtrip price
$638
Distance
1039 mi

Book with confidence

Glasgow to Trieste Flights

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

 

The best time to book a flight from Glasgow to Trieste

Sunday is one of the best days to book for cheap flights from Glasgow 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 Glasgow 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 Glasgow to Trieste in 2026. You can also book with separate airlines for your outbound and return journeys, from $222 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 Glasgow 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 Glasgow 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.

 

Glasgow to Trieste Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia