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Cheap flights from Cardiff to Trieste from £136

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — TRS
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Trieste

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Trieste
Explore the most affordable flight options available from Cardiff to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Fri 8/522:45
CWL
-
TRS
2 stops24h 00m
Ryanair
Fri 15/518:20
TRS
-
CWL
2 stops13h 35m
Ryanair
Deal found 24/3£136
Fri 8/522:45
CWL
-
TRS
3 stops18h 45m
Multiple Airlines
Fri 15/518:20
TRS
-
CWL
2 stops13h 35m
Multiple Airlines
Deal found 24/3£183
Wed 6/523:30
CWL
-
TRS
2 stops14h 30m
Ryanair
Wed 13/515:35
TRS
-
CWL
2 stops8h 30m
Ryanair
Deal found 22/3£187
Wed 6/523:30
CWL
-
TRS
3 stops20h 15m
Multiple Airlines
Wed 13/515:35
TRS
-
CWL
2 stops8h 30m
Multiple Airlines
Deal found 22/3£199
Sun 10/521:45
CWL
-
TRS
2 stops17h 45m
Multiple Airlines
Sun 17/515:15
TRS
-
CWL
3 stops31h 30m
Multiple Airlines
Deal found 26/3£213
Sun 10/521:45
CWL
-
TRS
2 stops24h 20m
Ryanair
Sun 17/509:30
TRS
-
CWL
1 stop12h 50m
Ryanair
Deal found 26/3£319
Fri 17/409:45
CWL
-
TRS
2 stops12h 10m
Multiple Airlines
Wed 22/415:35
TRS
-
CWL
2 stops8h 50m
Multiple Airlines
Deal found 22/3£430

Find flight deals from Cardiff to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) 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 26 March 2026.

Round-trip from

£136
Ryanair
  • Ryanair
  • 8/5-15/5
  • 4 total stops
  • 37h 35m total
  • Cardiff to Trieste
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 26 March 2026.
Use the filters below to find and compare flights from Cardiff to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffTrieste

CWL - TRS

CWLTRS

Cardiff Wales

Fri 8/5

22:45-18:30

3 stops18h 45m

Trieste Ronchi dei Legionari

Fri 15/5

18:20-06:55

2 stops13h 35m

£183
Fastest return journey

CardiffTrieste

CWL - TRS

CWLTRS

Cardiff Wales

Wed 6/5

23:30-15:00

2 stops14h 30m

Trieste Ronchi dei Legionari

Wed 13/5

15:35-23:05

2 stops8h 30m

£187

CardiffTrieste

CWL - TRS

CWLTRS

Cardiff Wales

Sun 10/5

21:45-16:30

2 stops17h 45m

Trieste Ronchi dei Legionari

Sun 17/5

15:15-21:45

3 stops31h 30m

£213

CardiffTrieste

CWL - TRS

CWLTRS

Cardiff Wales

Wed 6/5

23:30-20:45

3 stops20h 15m

Trieste Ronchi dei Legionari

Wed 13/5

14:50-22:25

3 stops32h 35m

£300

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Sorted by cheapest first

Best time to book a flight from Cardiff to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Cardiff 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 Cardiff to Trieste

What is the cheapest month to book a flight from Cardiff to Trieste?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Trieste (average of £24). Flying from Cardiff to Trieste in August is currently the most expensive (average of £94). 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 Cardiff to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Trieste?

    Departing from Cardiff to Trieste will take you 14h 30m. The distance from Cardiff to Trieste is about 857 mi.

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

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

  • How can I find direct flights from Cardiff to Trieste?

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

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

    Yes. Cheapflights offers flight deals from Cardiff 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 Cardiff to Trieste?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Trieste (average of £24). Flying from Cardiff to Trieste in August is currently the most expensive (average of £94). 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 Cardiff to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Trieste?

When you search for this flight from Cardiff 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 Cardiff to Trieste?

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Trieste by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Trieste, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Trieste from Cardiff today and book when prices fit your budget.

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