Hotels by Grand Mercure in Barcelona

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Prices may change – pop in your dates for the best estimate. Note that prices are based on previous traveller searches and partner prices.
Prices may change – pop in your dates for the best estimate. Note that prices are based on previous traveller searches and partner prices.
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Fast facts

Sleep easy, armed with the stuff that's good to know before you go.
Number of hotels by Grand Mercure in Barcelona8
Average price158 €
Cheapest monthJanuary

Finding your ideal Barcelona hotel by Accor: FAQs

In Barcelona, the expected average temperature in October is 18°C. The warmest month is typically August, which averages 28°C. The coolest month is January, with temperatures averaging 6°C. The rainiest month is October, and the driest month is July.
Lots of hotels offer amendable booking options or free cancellation within a certain time frame leading up to your stay. You might find Grand Mercure deals in Barcelona that offer this kind of flexibility when you search using Skyscanner.
Yes – a lot of larger hotels reduce their room rates if there are still plenty of rooms left in order to sell them. Willing to take the gamble? It could be possible that Grand Mercure rates in Barcelona will decrease a little in the days leading up to your trip.
It’s no secret that savvy travellers often avoid weekends to beat the crowds and inflated flight or train prices. When it comes to rooms rates for hotels by Grand Mercure in Barcelona, it looks they're around 173 € on Friday, Saturday and Sunday nights, compared to 212 € during the week.
If you want to bag the cheapest room, try booking a city hotel by Grand Mercure on a Sunday - this is when prices trend the lowest.
We crunched all the pricing data we could find across the net, and it looks like the cheapest month to book a hotel by Grand Mercure in Barcelona is January, with an average price of 138 € per night. The most expensive month is June, when the average room rate can rise to 250 €.
The lowest room rate for Grand Mercure hotels in Barcelona we found this upcoming weekend is the Ibis Barcelona Plaza Glories 22 for 151 €. And for the weekend after that (8 November 2025), it looks like the Ibis Barcelona Plaza Glories 22 has room rates as low as 162 €.