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Cheap flights from Glasgow Intl Airport to Trieste from £234

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — TRS
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£855

One-way from

£234
ITA Airways
  • ITA Airways
  • 11/10-19/10
  • 4 total stops
  • 30h 15m total
  • Glasgow to Trieste
Search Deals
ITA Airways
  • ITA Airways
  • 30/9
  • 2 total stops
  • 15h 55m total
  • Glasgow to Trieste
Search Deals

Find flight deals from Glasgow Intl to Trieste

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 18 September 2025.

Sat 11/1006:00GLA - TRS
2 stops11h 30mITA Airways
Sun 19/1019:15TRS - GLA
2 stops18h 45mITA Airways
Deal found 16/9£855
Sun 12/1006:00GLA - TRS
2 stops11h 30mITA Airways
Sun 19/1006:35TRS - GLA
2 stops10h 35mITA Airways
Deal found 16/9£1,272

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 18 September 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

Sat 11/10

06:00-18:30

2 stops11h 30m

Trieste Ronchi dei Legionari

Sun 19/10

19:15-13:00

2 stops18h 45m

£855

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Mon 13/10

06:00-22:55

2 stops15h 55m

Trieste Ronchi dei Legionari

Sun 19/10

06:35-16:10

2 stops10h 35m

£1,272

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sun 12/10

06:00-18:30

2 stops11h 30m

Trieste Ronchi dei Legionari

Sun 19/10

06:35-16:10

2 stops10h 35m

£1,272

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Tue 30/9

06:00-22:55

2 stops15h 55m

£234

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sun 28/9

06:00-20:55

2 stops13h 55m

£243

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Wed 24/9

06:00-22:55

2 stops15h 55m

£325

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Mon 29/9

06:00-22:55

2 stops15h 55m

£325

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 25/9

13:30-22:55

2 stops8h 25m

£408

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sat 27/9

06:00-22:55

2 stops15h 55m

£725

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sat 27/9

14:35-22:55

2 stops31h 20m

£1,277

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 11 results
1
2

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.

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 18 September 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
7,409 reviews
Check prices

Boarding

7.0

Crew

7.6

Overall

6.8

Food

6.3

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Louise,Sept 2025

HER - FRA

Discover airlines is a budget airline, which has you pay for everything. On a flight that was just over 3 hrs, they offered one glass of water. You pay for everything else.
Lufthansa
6.8
Okay
7,409 reviews
Lufthansa
6.8
Okay
7,409 reviews
Check prices

Boarding

7.0

Crew

7.6

Overall

6.8

Food

6.3

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Louise,Sept 2025

HER - FRA

Discover airlines is a budget airline, which has you pay for everything. On a flight that was just over 3 hrs, they offered one glass of water. You pay for everything else.

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 ITA Airways fly from Glasgow Intl Airport to Trieste in about 11h 30m. 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.

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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£144Average£213FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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.

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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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