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Cheap flights from Glasgow Intl Airport to Trieste from £157

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — TRS
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 November 2025.

Round-trip from

£157
Lufthansa
  • Lufthansa
  • 24/3-28/3
  • 2 total stops
  • 13h 55m total
  • Glasgow to Trieste
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Find 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 21 November 2025.

Thu 11/1212:50GLA - TRS
1 stop8h 50mLufthansa
Sun 14/1215:00TRS - GLA
1 stop9h 10mLufthansa
Deal found 20/11£201
Tue 23/1210:10GLA - TRS
2 stops25h 15mMultiple Airlines
Sun 28/1221:05TRS - GLA
1 stop11h 50mMultiple Airlines
Deal found 20/11£252
Thu 11/1206:05GLA - TRS
2 stops15h 50mKLM
Sun 14/1206:35TRS - GLA
2 stops40h 35mKLM
Deal found 20/11£428
Tue 23/1206:00GLA - TRS
1 stop7h 00mLufthansa
Sun 28/1215:00TRS - GLA
1 stop9h 10mLufthansa
Deal found 20/11£471
Mon 22/1217:20GLA - TRS
2 stops24h 10mKLM
Mon 29/1206:35TRS - GLA
2 stops16h 35mKLM
Deal found 20/11£744
Wed 24/1206:05GLA - TRS
2 stops11h 25mKLM
Mon 29/1206:35TRS - GLA
2 stops16h 35mKLM
Deal found 20/11£766

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 21 November 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Trieste that are best for you.

Fly from

Glasgow Intl

Fly to

Trieste

Route

Depart

Return

Price

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Tue 24/3

06:00-14:00

1 stop7h 00m

Trieste Ronchi dei Legionari

Sat 28/3

06:25-12:20

1 stop6h 55m

£157

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 11/12

12:50-22:40

1 stop8h 50m

Trieste Ronchi dei Legionari

Sun 14/12

15:00-23:10

1 stop9h 10m

£201

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Tue 23/12

10:10-12:25

2 stops25h 15m

Trieste Ronchi dei Legionari

Sun 28/12

21:05-07:55

1 stop11h 50m

£252

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Tue 24/3

06:05-18:30

2 stops35h 25m

Trieste Ronchi dei Legionari

Sat 28/3

15:15-07:25

2 stops41h 10m

£262

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 11/12

06:05-22:55

2 stops15h 50m

Trieste Ronchi dei Legionari

Sun 14/12

06:35-22:10

2 stops40h 35m

£428

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Tue 23/12

06:00-14:00

1 stop7h 00m

Trieste Ronchi dei Legionari

Sun 28/12

15:00-23:10

1 stop9h 10m

£471

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Wed 17/12

12:50-22:35

1 stop8h 45m

£226

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Wed 17/12

13:25-22:55

2 stops8h 30m

£313

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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 £57). Flying from Glasgow Intl Airport to Trieste in December is currently the most expensive (average of £315). 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.

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated 21 November 2025.
Read through reviews of airlines operating flights from Glasgow Intl Airport to Trieste, such as Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,579 reviews
Check prices

Overall

6.8

Entertainment

6.4

Boarding

7.0

Crew

7.6

Food

6.3

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks
Lufthansa
6.8
Okay
7,579 reviews
Lufthansa
6.8
Okay
7,579 reviews
Check prices

Overall

6.8

Entertainment

6.4

Boarding

7.0

Crew

7.6

Food

6.3

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks

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 1 airline. 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 Lufthansa and KLM fly from Glasgow Intl Airport to Trieste in about 7h. The time it takes to get you to your destination can typically vary by up to 17h 10m. The distance between Glasgow Intl Airport and Trieste is about 1039 mi. This flight may include one or multiple stops.

  • 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 £57). Flying from Glasgow Intl Airport to Trieste in December is currently the most expensive (average of £315). 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.
Glasgow Intl to Vicenza flights

Top airline flying from Glasgow Intl to Trieste

Discover the top airline that operate flights from Glasgow Intl to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£150Average£223FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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.

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