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Cheap flights from Trieste to Barcelona from $18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trieste to Barcelona departing on 1/12. 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 Trieste to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Ryanair Logo
6:10 pm - 8:10 pm
TRS
-
BCN
2h 00mnonstop
Ryanair Logo
8:50 pm - 10:50 pm
BCN
-
TRS
2h 00mnonstop
$45Ryanair
Sat, Jan 31 - Mon, Feb 2
Ryanair Logo
6:15 pm - 8:15 pm
TRS
-
BCN
2h 00mnonstop
Ryanair Logo
8:50 pm - 10:50 pm
BCN
-
TRS
2h 00mnonstop
$46Ryanair
Mon, Jan 12 - Mon, Jan 19
Ryanair Logo
5:30 pm - 12:30 am
TRS
-
BCN
7h 00m1 stop
Ryanair Logo
8:50 pm - 10:50 pm
BCN
-
TRS
2h 00mnonstop
$94Ryanair
Sat, Feb 7 - Mon, Feb 9
Multiple Airlines Logo
12:45 pm - 6:40 pm
TRS
-
BCN
5h 55m1 stop
Multiple Airlines Logo
8:50 pm - 10:50 pm
BCN
-
TRS
2h 00mnonstop
$97Multiple Airlines
Sat, Jan 31 - Mon, Feb 2
Multiple Airlines Logo
12:45 pm - 6:40 pm
TRS
-
BCN
5h 55m1 stop
Multiple Airlines Logo
8:50 pm - 10:50 pm
BCN
-
TRS
2h 00mnonstop
$98Multiple Airlines
Sat, Jan 31 - Mon, Feb 2
Ryanair Logo
6:15 pm - 8:15 pm
TRS
-
BCN
2h 00mnonstop
Ryanair Logo
9:50 pm - 1:20 pm
BCN
-
TRS
15h 30m1 stop
$102Ryanair
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
12:45 pm - 6:40 pm
TRS
-
BCN
5h 55m1 stop
Multiple Airlines Logo
9:05 am - 4:30 pm
BCN
-
TRS
7h 25m1 stop
$109Multiple Airlines
Sat, Jan 31 - Mon, Feb 2
Multiple Airlines Logo
12:45 pm - 8:40 pm
TRS
-
BCN
7h 55m2 stops
Multiple Airlines Logo
8:50 pm - 10:50 pm
BCN
-
TRS
2h 00mnonstop
$110Multiple Airlines
Sat, Feb 7 - Mon, Feb 9
Ryanair Logo
9:30 pm - 4:20 pm
TRS
-
BCN
18h 50m2 stops
Ryanair Logo
8:50 pm - 10:50 pm
BCN
-
TRS
2h 00mnonstop
$117Ryanair
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
12:45 pm - 6:40 pm
TRS
-
BCN
5h 55m1 stop
Multiple Airlines Logo
10:20 am - 12:20 pm
BCN
-
TRS
26h 00m2 stops
$123Multiple Airlines
Sat, Jan 31 - Mon, Feb 2

ITA Airways flights from Trieste to Barcelona

Our best ITA Airways deals on Trieste to Barcelona flight tickets
ITA Airways
Apr 25
TRS11:15 amTrieste Ronchi dei Legionari
12h 00m
1 stop
BCN11:15 pmBarcelona-El Prat
Apr 29
BCN6:20 amBarcelona-El Prat
8h 10m
1 stop
TRS2:30 pmTrieste Ronchi dei Legionari
$163
Find similar
ITA Airways
Apr 14
TRS3:15 pmTrieste Ronchi dei Legionari
8h 00m
1 stop
BCN11:15 pmBarcelona-El Prat
Apr 21
BCN11:40 amBarcelona-El Prat
11h 15m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
$180
Find similar
ITA Airways
Jan 7
TRS7:15 pmTrieste Ronchi dei Legionari
15h 35m
1 stop
BCN10:50 amBarcelona-El Prat
Jan 13
BCN4:50 pmBarcelona-El Prat
17h 35m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
$196
Find similar

Air Europa flights from Trieste to Barcelona

Our best Air Europa deals on Trieste to Barcelona flight tickets
Air Europa
Jan 31
TRS11:15 amTrieste Ronchi dei Legionari
29h 20m
2 stops
BCN4:35 pmBarcelona-El Prat
Feb 2
BCN8:30 pmBarcelona-El Prat
26h 25m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
$984
Find similar
Air Europa
Jan 1
TRS11:15 amTrieste Ronchi dei Legionari
21h 40m
2 stops
BCN8:55 amBarcelona-El Prat
Jan 5
BCN8:30 pmBarcelona-El Prat
26h 25m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
$1,077
Find similar
Air Europa
Dec 29
TRS6:35 amTrieste Ronchi dei Legionari
10h 00m
2 stops
BCN4:35 pmBarcelona-El Prat
Dec 30
BCN11:00 amBarcelona-El Prat
11h 55m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
$1,113
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Trieste to Barcelona 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 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Trieste to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/31

6:10 pm-8:10 pm

Nonstop2h 00m

Barcelona-El Prat

Mon 2/2

8:50 pm-10:50 pm

Nonstop2h 00m

$45

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 1/12

6:15 pm-8:15 pm

Nonstop2h 00m

Barcelona-El Prat

Mon 1/19

8:50 pm-10:50 pm

Nonstop2h 00m

$46

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 2/7

5:30 pm-12:30 am

1 stop7h 00m

Barcelona-El Prat

Mon 2/9

8:50 pm-10:50 pm

Nonstop2h 00m

$94

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/31

12:45 pm-6:40 pm

1 stop5h 55m

Barcelona-El Prat

Mon 2/2

8:50 pm-10:50 pm

Nonstop2h 00m

$97

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/31

12:45 pm-6:40 pm

1 stop5h 55m

Barcelona-El Prat

Mon 2/2

8:50 pm-10:50 pm

Nonstop2h 00m

$98

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 1/12

6:15 pm-8:15 pm

Nonstop2h 00m

Barcelona-El Prat

Mon 1/19

9:50 pm-1:20 pm

1 stop15h 30m

$102

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/31

12:45 pm-6:40 pm

1 stop5h 55m

Barcelona-El Prat

Mon 2/2

9:05 am-4:30 pm

1 stop7h 25m

$109

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 2/7

12:45 pm-8:40 pm

2 stops7h 55m

Barcelona-El Prat

Mon 2/9

8:50 pm-10:50 pm

Nonstop2h 00m

$110

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 1/12

9:30 pm-4:20 pm

2 stops18h 50m

Barcelona-El Prat

Mon 1/19

8:50 pm-10:50 pm

Nonstop2h 00m

$117

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/31

12:45 pm-6:40 pm

1 stop5h 55m

Barcelona-El Prat

Mon 2/2

10:20 am-12:20 pm

2 stops26h 00m

$123

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Trieste to Barcelona

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

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Trieste, with most prices found around $73. If you don’t want to visit Barcelona in November, then you should wait until May to fly from Trieste, when ticket prices are also cheap, with an average price of $113.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Trieste to Barcelona is on a Monday when prices can be found for as low as $75. On the other hand, Friday is the most expensive day to depart from Trieste because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $160.

What is the cheapest time of day to depart on your flight to Barcelona?

In the afternoon is the cheapest time of day to fly from Trieste to Barcelona when you can find flight prices for as low as $114. Flying to Barcelona in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $160 on average. Flights to Barcelona from Trieste at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Trieste Ronchi dei Legionari to Barcelona flight route?

Fly from Trieste Ronchi dei Legionari to Barcelona-El Prat for the best Trieste Ronchi dei Legionari - Barcelona flight prices

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Trieste when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $138 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Trieste for as low as $84 on momondo.

What cabin class options are available on Trieste Ronchi dei Legionari to Barcelona flights?

There is only 1 cabin class available to choose from on Trieste Ronchi dei Legionari to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Trieste to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to Barcelona

Fastest flight time

2h 00m

Direct flights

Tue, Thu, Fri, Sat and Sun

Airports in Barcelona

3 airports
The fastest flight from Trieste to Barcelona takes 2h 00m
Direct flights go from Trieste to Barcelona on Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 3 airports in Barcelona. From Trieste there are direct flights to Barcelona-El Prat (BCN).
Search flight deals

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

    The straight-line distance from Trieste Ronchi dei Legionari to Barcelona is 650.4 mi. By plane, this route typically takes 2h 00m.

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

    Prices for flights from Trieste Ronchi dei Legionari Airport to Barcelona were last updated today.

  • How many operators does momondo search for flights from Trieste Ronchi dei Legionari Airport to Barcelona?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents you'll need for your trip to Barcelona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Trieste to Barcelona

Compare and see reviews for airlines that fly from Trieste to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $53Free CancellationRating
6.9
5,222 reviews
Search Ryanair flights
ITA AirwaysPriceFrom $141Free CancellationRating
6.7
1,112 reviews
Search ITA Airways flights

Why use momondo?

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

Finding the right flight to Barcelona from Trieste is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Barcelona from Trieste with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trieste to Barcelona.

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

Price alerts on flights to Barcelona from Trieste 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 Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport