Friday's win should add weight to the predictions of many that Spain are favourites to capture a third straight European title.
Last season's treble winners Barca are in their worst run of form in La Liga since coach Luis Enrique took charge in August 2014.
Bigger than ever, the European Championship kicks off in Paris on Friday with a four-week feast of football that promises to elevate the game above the corruption scandals and security fears that have overshadowed its build-up. All eyes will be on hosts France when they get the ball rolling against Romania in the Stade de France -- 210 days after suicide bombers at the same venue triggered a night of horror across the capital which killed 130 people.
Real Madrid's Welsh winger Gareth Bale has joined Lionel Messi and Cristiano Ronaldo in the race for FIFA's Ballon d'Or award.
Barcelona's stuttering title bid suffered another setback when they lost 2-1 at home to Valencia on Sunday, while Atletico Madrid moved level on points with the La Liga leaders after a comfortable win over Granda.
Suarez moved ahead of Ronaldo as the league's top scorer on 34 goals after netting four times, twice with penalties, in the space of 25 second-half minutes
Real Madrid talisman Cristiano Ronaldo and Barcelona striker Luis Suarez took centre stage on Saturday in bailing their teams out with late strikes to silence their critics following slow starts to the season.
Spain coach Vicente del Bosque has called Atletico Madrid's Brazil-born forward Diego Costa into his squad for the first time for this month's friendlies away to Equatorial Guinea and South Africa.
Promoted Alaves dealt champions Barcelona a shock 2-1 defeat at the Nou Camp on Saturday while Cristiano Ronaldo returned from injury to help Real Madrid thrash Osasuna 5-2 and go two points clear at the top of La Liga. With Lionel Messi, Luis Suarez and Andres Iniesta on the bench, Barcelona went behind to the visitors in the 39th minute before Frenchman Jeremy Mathieu equalised in the 46th. Ibai Gomez then scored the winner in the 64th.
Holders Spain were knocked out of Euro 2016 in a 2-0 defeat by Italy on Monday after goals by Giorgio Chiellini and Graziano Pelle set up a quarter-final with world champions Germany. Chiellini opened the scoring after 33 minutes while Pelle wrapped up the victory in stoppage time to end Spain's reign as European champions which covered the 2008 and 2012 tournaments.
World champions Spain held on for a 2-1 win over Haiti in a friendly on Saturday as they warmed up for this month's Confederations Cup.
A second-string Spain celebrated coach Vicente del Bosque's two-year contract extension with a 2-1 away win over Equatorial Guinea in a friendly on Saturday that was marred by an injury to Xabi Alonso.
IMAGES from the La Liga matches played on Tuesday
Sweden striker Zlatan Ibrahimovic crowned a triumphant homecoming with a second-half goal as Paris St Germain crushed Malmo 5-0 on Wednesday to book a place in the last 16 of the Champions League.
Bigger than ever, the European Championship kicks off in Paris next month with a four-week feast of football that promises to elevate the game above the corruption scandals and security fears that have overshadowed its build-up.
Barcelona snatched a late 2-1 win at Getafe with Paulinho's strike sending them seven points clear of arch-rivals Real Madrid at the top of La Liga.
Images from the EPL matches played on Saturday
Images from the EPL matches played on Saturday
Barcelona's Luis Suarez netted twice for a 2-1 win over 10-man Atletico Madrid in their Champions League quarter-final, first leg on Tuesday after the visitors' Fernando Torres opened the scoring and was later sent off.
Coach Pep Guardiola was left thrilled after ManchesterCity revived their Champions League bid by beating his old club Barcelona 3-1 in a gloriously open Group C encounter at the Etihad Stadium on Tuesday.
'It was a crazy game where we had the bit of luck that we didn't have in Slovenia'
An Aaron Ramsey strike and a Kalidou Koulibaly own goal gave Arsenal a 2-0 victory over Napoli in the first leg of their Europa League quarter-final, while Chelsea beat a stubborn Slavia Prague 1-0.
IMAGES from Saturday's English Premier League matches.
Anthony Martial went from villain to hero as his second-half equaliser earned Manchester United a deserved point in a 1-1 draw against CSKA Moscow in Champions League Group B on Wednesday.
Photos from the Champions League matches played across Europe on Tuesday