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Cheap flights from Glasgow Intl Airport to Trieste from £101

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — TRS
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Trieste

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Trieste
Explore the most affordable flight options available from Glasgow Intl to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Thu 7/508:05
GLA
-
TRS
1 stop14h 45m
Multiple Airlines
Thu 14/519:10
TRS
-
GLA
1 stop15h 30m
Multiple Airlines
Deal found 23/3£101
Thu 7/509:05
GLA
-
TRS
2 stops13h 45m
Ryanair
Thu 14/519:10
TRS
-
GLA
2 stops12h 50m
Ryanair
Deal found 23/3£121
Thu 21/519:10
GLA
-
TRS
2 stops20h 50m
Multiple Airlines
Thu 28/519:10
TRS
-
GLA
1 stop15h 30m
Multiple Airlines
Deal found 21/3£154
Thu 25/608:05
GLA
-
TRS
1 stop14h 45m
Multiple Airlines
Tue 30/622:15
TRS
-
GLA
1 stop14h 15m
Multiple Airlines
Deal found 20/3£171
Sun 27/909:45
GLA
-
TRS
1 stop11h 30m
Lufthansa
Sat 3/1006:15
TRS
-
GLA
1 stop11h 25m
Lufthansa
Deal found 19/3£197
Sun 27/915:45
GLA
-
TRS
2 stops16h 10m
Multiple Airlines
Sat 3/1006:35
TRS
-
GLA
2 stops12h 30m
Multiple Airlines
Deal found 19/3£247
Thu 25/616:55
GLA
-
TRS
2 stops20h 35m
KLM
Tue 30/606:35
TRS
-
GLA
2 stops17h 35m
KLM
Deal found 20/3£334

Find flight deals from Glasgow Intl to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 March 2026.

Round-trip from

£154

One-way from

£104
21/5-28/5
  • 21/5-28/5
  • 3 total stops
  • 36h 20m total
  • Glasgow to Trieste
Search Deals
30/3
  • 30/3
  • 2 total stops
  • 12h 45m total
  • Glasgow to Trieste
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 7/5

08:05-23:50

1 stop14h 45m

Trieste Ronchi dei Legionari

Thu 14/5

19:10-09:40

1 stop15h 30m

£101
Fastest return journey

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 7/5

09:05-23:50

2 stops13h 45m

Trieste Ronchi dei Legionari

Thu 14/5

19:10-07:00

2 stops12h 50m

£121

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 21/5

19:10-17:00

2 stops20h 50m

Trieste Ronchi dei Legionari

Thu 28/5

19:10-09:40

1 stop15h 30m

£154

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 25/6

21:40-12:50

2 stops14h 10m

Trieste Ronchi dei Legionari

Tue 30/6

22:15-11:30

1 stop14h 15m

£219
Cheapest one-way
Fastest single journey

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Mon 6/4

15:35-23:05

1 stop6h 30m

£115

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Mon 30/3

15:35-23:05

1 stop6h 30m

£126

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Tue 31/3

06:00-18:30

2 stops11h 30m

£244

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sun 29/3

06:00-14:30

2 stops7h 30m

£290

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Wed 8/4

14:40-18:30

2 stops26h 50m

£1,433

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Mon 6/4

14:40-18:30

2 stops50h 50m

£1,433

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Sorted by cheapest first

Best time to book a flight from Glasgow Intl to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Glasgow Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to Trieste

What is the cheapest month to book a flight from Glasgow Intl Airport to Trieste?

Currently, October is the cheapest month in which you can book a flight from Glasgow Intl Airport to Trieste (average of £55). Flying from Glasgow Intl Airport to Trieste in December is currently the most expensive (average of £399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Glasgow Intl?

    Most people fly into Trieste Ronchi dei Legionari (TRS) if they book a flight to Trieste from Glasgow Intl. On average, Ronchi dei Legionari has 0 inbound flights from Glasgow Intl per day from 0 airlines. Trieste Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

  • How long is the flight from Glasgow Intl Airport to Trieste?

    Airlines like Ryanair fly from Glasgow Intl Airport to Trieste in about 13h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Glasgow Intl Airport and Trieste is about 1039 mi.

  • Can I find deals for flights from Glasgow Intl to Trieste that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to Trieste flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Trieste.

  • Can I find deals for business class flights from Glasgow Intl to Trieste?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow Intl Airport to Trieste?

    Currently, October is the cheapest month in which you can book a flight from Glasgow Intl Airport to Trieste (average of £55). Flying from Glasgow Intl Airport to Trieste in December is currently the most expensive (average of £399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine

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Alternative routes for Glasgow Intl to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Glasgow Intl to Trieste?

When you search for this flight from Glasgow Intl to Trieste, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Trieste?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow Intl to Trieste.

Can Cheapflights find flights from Glasgow Intl to Trieste with no change fees?

Need flexible booking options for your flight to Trieste from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Glasgow Intl to Trieste become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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