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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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
4:50 pm - 6:50 pmBCN-TRS
2h 00mnonstop
$35Ryanair
Find Deal
Sat, Nov 8 - Wed, Nov 12
Ryanair Logo
6:10 pm - 8:10 pmTRS-BCN
2h 00mnonstop
Ryanair Logo
4:50 pm - 6:50 pmBCN-TRS
2h 00mnonstop
$36Ryanair
Find Deal
Sat, Nov 8 - Wed, Nov 12
Ryanair Logo
6:10 pm - 8:10 pmTRS-BCN
2h 00mnonstop
Ryanair Logo
4:50 pm - 6:50 pmBCN-TRS
2h 00mnonstop
$37Ryanair
Find Deal
Sat, Nov 8 - Wed, Nov 12
Ryanair Logo
6:15 pm - 8:15 pmTRS-BCN
2h 00mnonstop
Ryanair Logo
4:50 pm - 6:50 pmBCN-TRS
2h 00mnonstop
$38Ryanair
Find Deal
Mon, Nov 3 - Wed, Nov 12
Multiple Airlines Logo
12:45 pm - 10:00 pmTRS-BCN
9h 15m1 stop
Multiple Airlines Logo
4:50 pm - 6:50 pmBCN-TRS
2h 00mnonstop
$100Multiple Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
Multiple Airlines Logo
12:45 pm - 10:00 pmTRS-BCN
9h 15m1 stop
Multiple Airlines Logo
8:40 am - 10:40 amBCN-TRS
2h 00mnonstop
$101Multiple Airlines
Find Deal
Sat, Nov 8 - Thu, Nov 20
ITA Airways Logo
3:15 pm - 11:15 pmTRS-BCN
8h 00m1 stop
ITA Airways Logo
11:40 am - 10:25 amBCN-TRS
22h 45m1 stop
$142ITA Airways
Find Deal
Sat, Nov 22 - Mon, Nov 24
ITA Airways Logo
11:15 am - 11:15 pmTRS-BCN
12h 00m1 stop
ITA Airways Logo
6:20 am - 12:20 pmBCN-TRS
6h 00m2 stops
$156ITA Airways
Find Deal
Mon, Nov 17 - Wed, Nov 26
Lufthansa Logo
6:30 am - 11:05 pmTRS-BCN
16h 35m1 stop
Lufthansa Logo
8:00 am - 2:05 pmBCN-TRS
6h 05m1 stop
$212Lufthansa
Find Deal
Mon, Mar 30 - Fri, Apr 3
Lufthansa Logo
6:30 am - 11:05 pmTRS-BCN
16h 35m1 stop
Lufthansa Logo
8:00 am - 2:05 pmBCN-TRS
6h 05m1 stop
$214Lufthansa
Find Deal
Mon, Mar 30 - Fri, Apr 3

Ryanair flights from Trieste to Barcelona

Our best Ryanair deals on Trieste to Barcelona flight tickets
Ryanair
Nov 8
TRS6:10 pmTrieste Ronchi dei Legionari
2h 00m
BCN8:10 pmBarcelona-El Prat
Nov 12
BCN4:50 pmBarcelona-El Prat
2h 00m
TRS6:50 pmTrieste Ronchi dei Legionari
$35
Find similar
Ryanair
Nov 8
TRS6:10 pmTrieste Ronchi dei Legionari
2h 00m
BCN8:10 pmBarcelona-El Prat
Nov 12
BCN4:50 pmBarcelona-El Prat
2h 00m
TRS6:50 pmTrieste Ronchi dei Legionari
$36
Find similar
Ryanair
Nov 8
TRS6:10 pmTrieste Ronchi dei Legionari
2h 00m
BCN8:10 pmBarcelona-El Prat
Nov 12
BCN4:50 pmBarcelona-El Prat
2h 00m
TRS6:50 pmTrieste Ronchi dei Legionari
$37
Find similar

Lufthansa flights from Trieste to Barcelona

Our best Lufthansa deals on Trieste to Barcelona flight tickets
Lufthansa
Mar 30
TRS6:30 amTrieste Ronchi dei Legionari
16h 35m
1 stop
BCN11:05 pmBarcelona-El Prat
Apr 3
BCN8:00 amBarcelona-El Prat
6h 05m
1 stop
TRS2:05 pmTrieste Ronchi dei Legionari
$212
Find similar
Lufthansa
Mar 30
TRS6:30 amTrieste Ronchi dei Legionari
16h 35m
1 stop
BCN11:05 pmBarcelona-El Prat
Apr 3
BCN8:00 amBarcelona-El Prat
6h 05m
1 stop
TRS2:05 pmTrieste Ronchi dei Legionari
$214
Find similar
Lufthansa
Oct 24
TRS6:30 amTrieste Ronchi dei Legionari
5h 25m
1 stop
BCN11:55 amBarcelona-El Prat
Oct 31
BCN12:50 pmBarcelona-El Prat
9h 40m
1 stop
TRS10:30 pmTrieste Ronchi dei Legionari
$274
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 October 17, 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 11/8

6:10 pm-8:10 pm

Nonstop2h 00m

Barcelona-El Prat

Wed 11/12

4:50 pm-6:50 pm

Nonstop2h 00m

$35

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 11/8

6:10 pm-8:10 pm

Nonstop2h 00m

Barcelona-El Prat

Wed 11/12

4:50 pm-6:50 pm

Nonstop2h 00m

$36

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 11/8

6:10 pm-8:10 pm

Nonstop2h 00m

Barcelona-El Prat

Wed 11/12

4:50 pm-6:50 pm

Nonstop2h 00m

$37

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 11/3

6:15 pm-8:15 pm

Nonstop2h 00m

Barcelona-El Prat

Wed 11/12

4:50 pm-6:50 pm

Nonstop2h 00m

$38

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 11/8

12:45 pm-10:00 pm

1 stop9h 15m

Barcelona-El Prat

Wed 11/12

4:50 pm-6:50 pm

Nonstop2h 00m

$100

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 11/8

12:45 pm-10:00 pm

1 stop9h 15m

Barcelona-El Prat

Thu 11/20

8:40 am-10:40 am

Nonstop2h 00m

$101

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Sat 11/22

3:15 pm-11:15 pm

1 stop8h 00m

Barcelona-El Prat

Mon 11/24

11:40 am-10:25 am

1 stop22h 45m

$142

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 11/17

11:15 am-11:15 pm

1 stop12h 00m

Barcelona-El Prat

Wed 11/26

6:20 am-12:20 pm

2 stops6h 00m

$156

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 3/30

6:30 am-11:05 pm

1 stop16h 35m

Barcelona-El Prat

Fri 4/3

8:00 am-2:05 pm

1 stop6h 05m

$212

TriesteBarcelona

TRS - BCN

TRSBCN

Trieste Ronchi dei Legionari

Mon 3/30

6:30 am-11:05 pm

1 stop16h 35m

Barcelona-El Prat

Fri 4/3

8:00 am-2:05 pm

1 stop6h 05m

$214

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 typical price of a round-trip flight between Trieste and Barcelona?

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 $106. If you don’t want to visit Barcelona in November, then you should wait until February 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, Saturday 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 $164.

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

In the morning is the cheapest time of day to fly from Trieste to Barcelona when you can find flight prices for as low as $123. Flying to Barcelona in the morning 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 $147 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 $146 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

Every day

Airports in Barcelona

1 airport
The fastest flight from Trieste to Barcelona takes 1h 55m
Direct flights go from Trieste to Barcelona every day.
There is 1 airport near Barcelona: 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 1h 55m.

  • 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
5,179 reviews
Search Ryanair flights
ITA AirwaysPriceFrom $125Free CancellationRating
6.7
1,068 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