Book United Flights to Barcelona from C$1,106 Round-trip

The best United flight deals to Barcelona

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Barcelona with United right here.

Barcelona.C$1,106 per passenger.Departing Mon, Jan 12, returning Mon, Jan 26.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Mon, Jan 12, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Mon, Jan 26, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Barcelona.C$1,106 per passenger.Departing Tue, Nov 25, returning Tue, Dec 2.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Tue, Nov 25, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Tue, Dec 2, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Barcelona.C$1,106 per passenger.Departing Tue, Oct 28, returning Tue, Nov 4.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Tue, Oct 28, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Tue, Nov 4, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Barcelona.C$1,106 per passenger.Departing Wed, Mar 18, returning Tue, Mar 31.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Mar 18, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Tue, Mar 31, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Barcelona.C$1,106 per passenger.Departing Tue, Feb 3, returning Tue, Feb 10.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Tue, Feb 3, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Tue, Feb 10, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Barcelona.C$1,106 per passenger.Departing Wed, Oct 8, returning Tue, Oct 14.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Oct 8, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Tue, Oct 14, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Barcelona.C$1,106 per passenger.Departing Wed, Nov 5, returning Wed, Nov 12.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Nov 5, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Wed, Nov 12, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Barcelona.C$1,106 per passenger.Departing Sun, Feb 22, returning Wed, Mar 4.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Sun, Feb 22, arriving in Barcelona.Inbound indirect flight with United, departing from Barcelona on Wed, Mar 4, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,106, select.

Find the cheapest time to fly to Barcelona with United

Flexible on travel dates? Here's when plane tickets are cheapest.

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Alternative routes to Barcelona

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

Flying to Barcelona with United

The things to know before you go.

Cheapest flight found	C$1,106
Cheapest month to fly	October
Nearby cities to visit	Barcelona

How to find cheap flights to Barcelona with United

Looking for cheap plane tickets to Barcelona? Here are a few tips on how to find the best price.

Simply hit "search"

We've compared every online travel agent and flight provider to find the cheapest United plane tickets to anywhere in the world, including Barcelona.

Flex your dates for the best rates

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day, to fly to Barcelona with United.

Set up a Price Alert

Got your eye on a specific flight to Barcelona but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific United flights.

Book your United flight to Barcelona Airport with extra peace of mind

Find flexible United flights to Barcelona Airport

United might offer amendable tickets to Barcelona Airport, which means you won't lose out if your booking has to be changed or canceled.

Add travel cost protection

Make sure you have the right travel insurance before flying to Barcelona Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to Barcelona with United: FAQs

Does United fly into any other airports in or near Barcelona?

No – if you want to travel with United, Barcelona is currently the only airport serving Barcelona.

Which other airlines can I fly to Barcelona with?

At the moment, United, Air Canada, Lufthansa, WestJet and Air Transat all fly to Barcelona too.

What’s the cheapest month to fly to Barcelona with United?

Although it's difficult to get an accurate idea of when United flights to Barcelona are cheapest, the cheapest plane tickets are currently for departures in October.