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Cheap flights from Glasgow Intl Airport to Trieste from £148

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Trieste departing on 21/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Glasgow Intl Airport to Trieste

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
22:30 - 20:40
GLA
-
TRS
21h 10m
1 stop
Ryanair Logo
21:05 - 07:55
TRS
-
GLA
11h 50m
1 stop
£148Ryanair
Sat, 21 Feb - Sun, 1 Mar
Lufthansa Logo
12:50 - 22:40
GLA
-
TRS
8h 50m
1 stop
Lufthansa Logo
06:00 - 16:30
TRS
-
GLA
11h 30m
1 stop
£165Lufthansa
Thu, 26 Mar - Thu, 2 Apr
Multiple Airlines Logo
20:40 - 09:50
GLA
-
TRS
12h 10m
1 stop
Multiple Airlines Logo
22:05 - 18:45
TRS
-
GLA
21h 40m
2 stops
£196Multiple Airlines
Sat, 21 Feb - Sun, 1 Mar
Multiple Airlines Logo
17:20 - 22:10
GLA
-
TRS
27h 50m
2 stops
Multiple Airlines Logo
06:30 - 18:35
TRS
-
GLA
13h 05m
2 stops
£198Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr
Ryanair Logo
10:30 - 08:50
GLA
-
TRS
21h 20m
2 stops
Ryanair Logo
16:25 - 21:15
TRS
-
GLA
5h 50m
1 stop
£209Ryanair
Thu, 26 Mar - Thu, 2 Apr
Multiple Airlines Logo
18:50 - 12:20
GLA
-
TRS
40h 30m
3 stops
Multiple Airlines Logo
21:05 - 07:50
TRS
-
GLA
11h 45m
1 stop
£215Multiple Airlines
Sat, 21 Feb - Sun, 1 Mar
Multiple Airlines Logo
18:50 - 21:10
GLA
-
TRS
25h 20m
3 stops
Multiple Airlines Logo
15:15 - 22:55
TRS
-
GLA
32h 40m
3 stops
£269Multiple Airlines
Sat, 21 Feb - Sun, 1 Mar
Multiple Airlines Logo
22:30 - 18:40
GLA
-
TRS
19h 10m
2 stops
Multiple Airlines Logo
15:15 - 22:55
TRS
-
GLA
32h 40m
3 stops
£272Multiple Airlines
Sat, 21 Feb - Sun, 1 Mar
Multiple Airlines Logo
06:05 - 18:30
GLA
-
TRS
11h 25m
3 stops
Multiple Airlines Logo
06:30 - 18:35
TRS
-
GLA
13h 05m
2 stops
£297Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr
Multiple Airlines Logo
06:05 - 18:30
GLA
-
TRS
11h 25m
3 stops
Multiple Airlines Logo
15:15 - 06:35
TRS
-
GLA
16h 20m
3 stops
£435Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr

Ryanair flights from Glasgow Intl Airport to Trieste

Our best Ryanair deals on Glasgow Intl Airport to Trieste flight tickets
Ryanair
21 Feb
GLA22:30Glasgow Intl
21h 10m
1 stop
TRS20:40Trieste Ronchi dei Legionari
1 Mar
TRS21:05Trieste Ronchi dei Legionari
11h 50m
1 stop
GLA07:55Glasgow Intl
£148
Ryanair
26 Mar
GLA10:30Glasgow Intl
21h 20m
2 stops
TRS08:50Trieste Ronchi dei Legionari
2 Apr
TRS16:25Trieste Ronchi dei Legionari
5h 50m
1 stop
GLA21:15Glasgow Intl
£209

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport 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, momondo users made 279,928 searches. Data last updated 11 February 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

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sat 21/2

22:30-20:40

1 stop21h 10m

Trieste Ronchi dei Legionari

Sun 1/3

21:05-07:55

1 stop11h 50m

£148

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 26/3

12:50-22:40

1 stop8h 50m

Trieste Ronchi dei Legionari

Thu 2/4

06:00-16:30

1 stop11h 30m

£165

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sat 21/2

20:40-09:50

1 stop12h 10m

Trieste Ronchi dei Legionari

Sun 1/3

22:05-18:45

2 stops21h 40m

£196

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 26/3

17:20-22:10

2 stops27h 50m

Trieste Ronchi dei Legionari

Thu 2/4

06:30-18:35

2 stops13h 05m

£198

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 26/3

10:30-08:50

2 stops21h 20m

Trieste Ronchi dei Legionari

Thu 2/4

16:25-21:15

1 stop5h 50m

£209

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sat 21/2

18:50-12:20

3 stops40h 30m

Trieste Ronchi dei Legionari

Sun 1/3

21:05-07:50

1 stop11h 45m

£215

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sat 21/2

18:50-21:10

3 stops25h 20m

Trieste Ronchi dei Legionari

Sun 1/3

15:15-22:55

3 stops32h 40m

£269

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Sat 21/2

22:30-18:40

2 stops19h 10m

Trieste Ronchi dei Legionari

Sun 1/3

15:15-22:55

3 stops32h 40m

£272

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 26/3

06:05-18:30

3 stops11h 25m

Trieste Ronchi dei Legionari

Thu 2/4

06:30-18:35

2 stops13h 05m

£297

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

Thu 26/3

06:05-18:30

3 stops11h 25m

Trieste Ronchi dei Legionari

Thu 2/4

15:15-06:35

3 stops16h 20m

£435

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Trieste from

How to get the cheapest flight ticket from Glasgow Intl Airport to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Trieste?

Lufthansa, KLM and British Airways are the top three most popular airlines that fly to Trieste from Glasgow Intl Airport according to our data. Lufthansa is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 4 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from Glasgow Intl Airport to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Glasgow Intl Airport to Trieste (GLA to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Trieste

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Trieste takes 21h 10m
There are no direct flights from Glasgow Intl Airport to Trieste. There are no popular flight routes from Glasgow Intl Airport to Trieste.
Search flight deals

  • How far is Glasgow Intl to Trieste Ronchi dei Legionari by plane?

    Trieste Ronchi dei Legionari is 1057.2 mi away from Glasgow Intl. Typically, this will take 21h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Glasgow Intl Airport to Trieste Ronchi dei Legionari Airport are updated daily.

  • How old do you have to be to fly from Glasgow Intl Airport to Trieste Ronchi dei Legionari Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Trieste?

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

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Trieste?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trieste from Glasgow.

Can I find flights from Glasgow to Trieste with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Glasgow to Trieste flights to just show those with flexible booking policies.

How can momondo help me find flights from Glasgow to Trieste?

Once you have performed a search for Glasgow to Trieste flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Glasgow to Trieste right now. Can momondo alert me if prices change?

Price alerts on flights to Trieste from Glasgow are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Italy

Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
KLM
British Airways
easyJet