Cheap Flights from Rosario (ROS) to Barcelona (BCN)

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Travellers and cabin class, 1 Adult, Economy

Compare Rosario to Barcelona flight deals

Find the cheapest month or even day of the year to fly to Barcelona

Book the best Barcelona fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Rosario to Barcelona

Looking for a cheap last-minute deal or the best return flight from Rosario Airport to Barcelona Airport? If you want to travel next month, return fares start from £814. Find the lowest prices on one-way and return tickets right here.

Barcelona.£342 per passenger.Departing Wed, 4 Nov.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Rosario on Wed, 4 Nov, arriving in Barcelona.Price includes taxes and charges.From £342, select.

Barcelona.£348 per passenger.Departing Sat, 31 Oct.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Rosario on Sat, 31 Oct, arriving in Barcelona.Price includes taxes and charges.From £348, select.

Barcelona.£410 per passenger.Departing Tue, 1 Dec.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Rosario on Tue, 1 Dec, arriving in Barcelona.Price includes taxes and charges.From £410, select.

Barcelona.£475 per passenger.Departing Mon, 28 Sep.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Rosario on Mon, 28 Sep, arriving in Barcelona.Price includes taxes and charges.From £475, select.

Barcelona.£501 per passenger.Departing Tue, 12 Jan.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Rosario on Tue, 12 Jan, arriving in Barcelona.Price includes taxes and charges.From £501, select.

Barcelona.£550 per passenger.Departing Tue, 1 Jun.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Rosario on Tue, 1 Jun, arriving in Barcelona.Price includes taxes and charges.From £550, select.

Barcelona.£555 per passenger.Departing Sat, 10 Apr.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Rosario on Sat, 10 Apr, arriving in Barcelona.Price includes taxes and charges.From £555, select.

Barcelona.£577 per passenger.Departing Tue, 23 Mar.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Rosario on Tue, 23 Mar, arriving in Barcelona.Price includes taxes and charges.From £577, select.

Find the cheapest month to fly from Rosario to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rosario to Barcelona flights are currently cheapest in November.

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Rosario to Barcelona: Alternative routes

Compare routes from Rosario to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Rosario to Barcelona: Flight information

The things to know before you go.

Cheapest flight found	£343
Cheapest month to fly	November

Finding cheap flights from Rosario to Barcelona: Frequently asked questions

How much are return flights from Rosario to Barcelona?

The best price we found for a return flight from Rosario to Barcelona is £788. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Rosario to Barcelona?

Currently, there are no airlines that fly direct from Rosario to Barcelona. But we found flights with one or more stops from £788.

How many flights are there a week from Rosario to Barcelona?

As of September 2026, there are no flights flying from Rosario to Barcelona.

When is the cheapest time to fly from Rosario to Barcelona?

The cheapest month to fly from Rosario to Barcelona is usually October.

Which upcoming date is cheapest to fly from Rosario Airport to Barcelona Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rosario Airport to Barcelona Airport on Thursday, 29 October 2026.

Can I get a direct flight from Rosario Airport to Barcelona Airport?

No airlines currently offer direct flights between Rosario Airport and Barcelona Airport. Most routes have one or more stops.

How can I find the best flight deal to Barcelona?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Barcelona?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Rosario Airport to Barcelona with?

Currently, LATAM Airlines offers the cheapest flight tickets to Barcelona.

Travelling from Rosario Airport (ROS) to Barcelona Airport (BCN): what you need to know

The timezone in Barcelona is UTC+1, which is four hours ahead of Rosario.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your ROS to BCN flight.
During popular months like July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a high season in general.

How to find the cheapest flights from Rosario Airport (ROS) to Barcelona Airport (BCN)

£342 is the lowest price for a one-way Rosario Airport to Barcelona Airport flight. A return flight starts at £788. These fares may change based on demand.
To find cheap tickets from ROS to BCN, book in advance. Airlines generally offer the most competitive fares when flights are first released.
Getting cheap flights from Rosario Airport to Barcelona Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' search function to see the lowest fares across every month and score a great deal.
Getting your hands on cheap flights from ROS to BCN is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.
Lock in the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Rosario Airport to Barcelona Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Rosario Airport (ROS)

Rosario Airport gets top marks for its on-time performance. 83% of flights that take off from ROS reach their destination on time.
Central Rosario to Rosario Airport is around 13 kms (8 miles). Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a taxi or ride-sharing.
Taking public transport? Expect a trip time of around 40 minutes.
Get your break off to a hassle-free start by staying near ROS. Whether you're boarding an early flight from Rosario Airport to Barcelona Airport or just don't want to be rushed, these stays are the answer:

Arriving at Barcelona Airport (BCN)

Consider booking a hotel close to BCN if you're catching a late Rosario Airport to Barcelona Airport flight. Choose one of these options and skip the long transfer:
Go where the road takes you with a Barcelona Airport rental car. Pick up a set of wheels from Record Go, Goldcar or Nizacars Rent A Car and find adventure across Barcelona and beyond.
Lock in the best possible rate by booking your vehicle from Barcelona Airport about four weeks before your travel date.

Getting from Barcelona Airport (BCN) to central Barcelona

Barcelona Airport to the centre of Barcelona has a drive time of around 25 minutes. It's approximately 13 kms (8 miles) away.
If you're using public transport, expect a journey of roughly 30 minutes.

When to fly to Barcelona Airport (BCN)

It's time to work out your dates for your flight from Rosario Airport to Barcelona Airport. July is the most popular month to visit Barcelona. If you prefer a more low-key vibe, go in March.
The warmest month in Barcelona is August, with temperatures ranging between 20ºC and 31ºC. Book your flights from Rosario Airport to Barcelona Airport in this month if this is the kind of weather you like.
January has average temperatures of between 5ºC and 14ºC. Look for cheap tickets from ROS to BCN around that time if you want to travel in cooler conditions.

Explore more of Spain

You've done Barcelona, now it's time to discover other corners of Spain. Travel about 257 kms (160 miles) west to Zaragoza to check off its top sights. From Plaza del Pilar to La Seo del Salvador and Basílica de Nuestra Senora del Pilar, there's plenty to keep you busy.
If you're looking to explore another major destination in Spain, head for Logroño, roughly 402 kms (250 miles) west of Barcelona. Bodegas Faustino, Bodegas Campo Viejo and Bodegas Valoria are among the biggest draws.