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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 12/15. 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 pmTRS-BCN
2h 00mnonstop
Ryanair Logo
8:50 pm - 10:50 pmBCN-TRS
2h 00mnonstop
$40Ryanair
Find Deal
Sat, Jan 17 - Mon, Jan 19
Ryanair Logo
6:10 pm - 8:10 pmTRS-BCN
2h 00mnonstop
Ryanair Logo
8:50 pm - 10:50 pmBCN-TRS
2h 00mnonstop
$45Ryanair
Find Deal
Sat, Jan 17 - Mon, Jan 19
Ryanair Logo
6:15 pm - 8:15 pmTRS-BCN
2h 00mnonstop
Ryanair Logo
8:45 pm - 10:45 pmBCN-TRS
2h 00mnonstop
$59Ryanair
Find Deal
Mon, Feb 2 - Sat, Feb 7
Multiple Airlines Logo
12:45 pm - 10:00 pmTRS-BCN
9h 15m1 stop
Multiple Airlines Logo
8:50 pm - 10:50 pmBCN-TRS
2h 00mnonstop
$96Multiple Airlines
Find Deal
Sat, Jan 10 - Mon, Jan 12
Ryanair Logo
8:15 am - 7:25 pmTRS-BCN
11h 10m1 stop
Ryanair Logo
9:50 pm - 1:20 pmBCN-TRS
15h 30m1 stop
$103Ryanair
Find Deal
Sat, Jan 17 - Mon, Jan 19
Ryanair Logo
6:15 pm - 8:15 pmTRS-BCN
2h 00mnonstop
Ryanair Logo
9:00 am - 2:15 pmBCN-TRS
5h 15m1 stop
$104Ryanair
Find Deal
Mon, Feb 2 - Sat, Feb 7
Ryanair Logo
8:15 am - 4:25 pmTRS-BCN
8h 10m2 stops
Ryanair Logo
8:50 pm - 10:50 pmBCN-TRS
2h 00mnonstop
$114Ryanair
Find Deal
Sat, Jan 17 - Mon, Jan 19
Multiple Airlines Logo
12:45 pm - 11:00 amTRS-BCN
22h 15m2 stops
Multiple Airlines Logo
9:50 pm - 1:20 pmBCN-TRS
15h 30m1 stop
$118Multiple Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 19
Wizz Air Logo
12:45 pm - 6:40 pmTRS-BCN
5h 55m1 stop
Wizz Air Logo
1:10 pm - 12:20 pmBCN-TRS
23h 10m2 stops
$123Wizz Air
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Sat, Jan 17 - Mon, Jan 19
Multiple Airlines Logo
12:45 pm - 9:15 amTRS-BCN
20h 30m2 stops
Multiple Airlines Logo
8:50 pm - 10:50 pmBCN-TRS
2h 00mnonstop
$124Multiple Airlines
Find Deal
Sat, Jan 10 - Mon, Jan 12

Ryanair flights from Trieste to Barcelona

Our best Ryanair deals on Trieste to Barcelona flight tickets
Ryanair
Dec 3
TRS7:20 pmTrieste Ronchi dei Legionari
2h 00m
BCN9:20 pmBarcelona-El Prat
Dec 13
BCN8:45 pmBarcelona-El Prat
2h 00m
TRS10:45 pmTrieste Ronchi dei Legionari
$39
Find similar
Ryanair
Dec 3
TRS7:20 pmTrieste Ronchi dei Legionari
2h 00m
BCN9:20 pmBarcelona-El Prat
Dec 13
BCN8:45 pmBarcelona-El Prat
2h 00m
TRS10:45 pmTrieste Ronchi dei Legionari
$40
Find similar
Ryanair
Jan 17
TRS6:10 pmTrieste Ronchi dei Legionari
2h 00m
BCN8:10 pmBarcelona-El Prat
Jan 19
BCN8:50 pmBarcelona-El Prat
2h 00m
TRS10:50 pmTrieste Ronchi dei Legionari
$45
Find similar

Turkish Airlines flights from Trieste to Barcelona

Our best Turkish Airlines deals on Trieste to Barcelona flight tickets
Turkish Airlines
Feb 2
TRS11:15 amTrieste Ronchi dei Legionari
12h 35m
2 stops
BCN11:50 pmBarcelona-El Prat
Feb 7
BCN2:25 pmBarcelona-El Prat
28h 05m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
$650
Find similar
Turkish Airlines
Dec 3
TRS6:35 amTrieste Ronchi dei Legionari
17h 15m
2 stops
BCN11:50 pmBarcelona-El Prat
Dec 13
BCN7:50 amBarcelona-El Prat
15h 05m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
$707
Find similar
Turkish Airlines
Dec 21
TRS11:15 amTrieste Ronchi dei Legionari
47h 25m
2 stops
BCN10:40 amBarcelona-El Prat
Dec 30
BCN12:05 pmBarcelona-El Prat
30h 25m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
$753
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 November 24, 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 1/17

6:10 pm-8:10 pm

Nonstop2h 00m

Barcelona-El Prat

Mon 1/19

8:50 pm-10:50 pm

Nonstop2h 00m

$40

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/17

6:10 pm-8:10 pm

Nonstop2h 00m

Barcelona-El Prat

Mon 1/19

8:50 pm-10:50 pm

Nonstop2h 00m

$45

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 2/2

6:15 pm-8:15 pm

Nonstop2h 00m

Barcelona-El Prat

Sat 2/7

8:45 pm-10:45 pm

Nonstop2h 00m

$59

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/10

12:45 pm-10:00 pm

1 stop9h 15m

Barcelona-El Prat

Mon 1/12

8:50 pm-10:50 pm

Nonstop2h 00m

$96

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/17

8:15 am-7:25 pm

1 stop11h 10m

Barcelona-El Prat

Mon 1/19

9:50 pm-1:20 pm

1 stop15h 30m

$103

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 2/2

6:15 pm-8:15 pm

Nonstop2h 00m

Barcelona-El Prat

Sat 2/7

9:00 am-2:15 pm

1 stop5h 15m

$104

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/17

8:15 am-4:25 pm

2 stops8h 10m

Barcelona-El Prat

Mon 1/19

8:50 pm-10:50 pm

Nonstop2h 00m

$114

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/17

12:45 pm-11:00 am

2 stops22h 15m

Barcelona-El Prat

Mon 1/19

9:50 pm-1:20 pm

1 stop15h 30m

$118

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/17

12:45 pm-6:40 pm

1 stop5h 55m

Barcelona-El Prat

Mon 1/19

1:10 pm-12:20 pm

2 stops23h 10m

$123

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 1/10

12:45 pm-9:15 am

2 stops20h 30m

Barcelona-El Prat

Mon 1/12

8:50 pm-10:50 pm

Nonstop2h 00m

$124

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 $84. If you don’t want to visit Barcelona in November, then you should wait until June to fly from Trieste, when ticket prices are also cheap, with an average price of $115.

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 $140 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

1h 55m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Barcelona

1 airport
The fastest flight from Trieste to Barcelona takes 1h 55m
Direct flights go from Trieste to Barcelona on Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Barcelona: Barcelona-El Prat (BCN)
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  • 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 $57Free CancellationRating
6.8
5,201 reviews
Search Ryanair flights
ITA AirwaysPriceFrom $125Free CancellationRating
6.7
1,087 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