Title: 2017 Philadelphia Eagles season
Content:  Super Bowl teams from the previous NFL season (the New England Patriots and the Atlanta Falcons) in the playoffs, the third team to beat both of them this season, after the Carolina Panthers and Miami Dolphins. They also defeated both teams who had beaten them in their only two previous Super Bowl appearances: the Oakland Raiders in the regular season, who beat them in Super Bowl XV, and the Patriots in the Super Bowl, who previously beat them in Super Bowl XXXIX. The Eagles became the first team since the 1995 Dallas Cowboys to avenge a Super Bowl loss against a team who defeated them in a prior Super Bowl matchup.
Title: 2004 Philadelphia Eagles season
Content:  In their first Super Bowl appearance since Super Bowl XV, the Eagles met the New England Patriots on February 6, 2005 at ALLTEL Stadium in Jacksonville, Florida. The Patriots, led by Tom Brady had won two of the past three Super Bowls and a win against the Eagles would likely lead to "dynasty status". They had cruised to a 14–2 regular season record, and taken down the Indianapolis Colts and 15–1 Pittsburgh Steelers in the AFC playoffs. Meanwhile, the Eagles, considered heavy underdogs, had star wide receiver Terrell Owens miraculously returning, against doctor's orders, from injury. A third-down sack and subsequent fumble by Donovan McNabb on the Eagles' first possession 
Title: 2017 Philadelphia Eagles season
Content:  were also an underdog in the Conference Championship. In total, six Eagles players were selected for the Pro Bowl, including four first-time recipients. However, none of them participated due to preparations for Super Bowl LII. The Eagles defeated the New England Patriots by a score of 41–33 in Super Bowl LII for their first Super Bowl victory in franchise history. It was also their fourth NFL Championship, and their first league title since 1960. This was the second time the Eagles and Patriots battled in a Super Bowl; when they met in Super Bowl XXXIX, the Patriots won 24–21. Backup quarterback Nick Foles was named Super Bowl MVP. The Eagles defeated 
Title: Super Bowl XV
Content:  The Eagles advanced through the playoffs, defeating the Minnesota Vikings, 31–16, and the Dallas Cowboys, 20–7. Meanwhile, Plunkett and the Raiders defeated the Houston Oilers 27–7, the Cleveland Browns 14–12 (on a play known as Red Right 88), and the San Diego Chargers 34–27. In doing so, Oakland became the second wild card team to advance to the Super Bowl since the 1970 merger, the first from the AFC, and the first wild card team to win three postseason rounds since the NFL expanded to a 10-team playoff format in 1978. Hayes had a spectacular performance in the playoffs, adding 5 more interceptions to give him a total of 18 picks in 19 games.
Title: History of the Philadelphia Eagles
Content:  The Eagles went on to face the Minnesota Vikings in the NFC Championship. The game would end up being a surprising blowout with the Eagles dominating the Vikings 38–7 to go to the Super Bowl for the first time since the 2004 season. The Eagles would face Tom Brady and the New England Patriots in a rematch of Super Bowl XXXIX at Super Bowl LII. The Eagles would end up winning the game 41–33 to give the Eagles their first Super Bowl Championship and their first championship since the 1960 season before the NFL-AFL merger. Nick Foles would be named Super Bowl MVP. See Super Bowl LII.
Title: 2017 Philadelphia Eagles season
Content:  into overtime with a touchdown and 2-point conversion. However, Gronkowski would be blanketed in the end zone by Eagles defenders, who knocked the ball incomplete as the clock ran out, ending the Patriots' last hope. With this win, the Eagles won their first Super Bowl and their first NFL title since 1960. Both teams managed to set an all-time NFL record for total combined yards in a game (1,151), and the 74 game points were one short of the Super Bowl record set in 1995. The Eagles' victory parade took place four days later on February 8, highlighted by a rousing six-minute speech by center Jason Kelce.
Title: Super Bowl XXXIX
Content:  Super Bowl XXXIX was an American football game played between the American Football Conference (AFC) champion New England Patriots and the National Football Conference (NFC) champion Philadelphia Eagles to decide the National Football League (NFL) champion for the 2004 season. The Patriots defeated the Eagles by the score of 24–21. The game was played on February 6, 2005, at Alltel Stadium in Jacksonville, Florida, the first time the Super Bowl was played in that city. The Patriots, who entered the Super Bowl after compiling a 14–2 regular season record, became the most recent team to win consecutive Super Bowls. New England also became the second team after the Dallas Cowboys to win three Super Bowls in four years. The Eagles were making their second Super Bowl appearance after posting a 13–3 regular season record. The game was close throughout, with the teams battling 
Title: History of the Philadelphia Eagles
Content:  On January 23, 2005, the Eagles reached a fourth consecutive conference championship game (the first time this happened in the salary cap era of the NFL). At long last, the Eagles justified the hopes of their long-suffering fan base, defeating Michael Vick's much-hyped Atlanta Falcons, 27–10, sending them to Super Bowl XXXIX in Jacksonville, Florida, their first Super Bowl in 24 years. The victory sent the city of Philadelphia into wild celebrations.
Title: 2017 Philadelphia Eagles season
Content:  The 2017 Philadelphia Eagles season was the franchise's 85th season in the National Football League, their 15th playing their home games at Lincoln Financial Field and the second under head coach Doug Pederson. Philadelphia won its first-ever Super Bowl title, as well as the franchise's first World Championship since 1960.They defeated Tom Brady and the New England Patriots in Super Bowl LII. The Eagles improved from their 7–9 record from 2016, reaching a record of 13–3, and tying their 2004 season for the most wins in a season franchise history, though the 1949 team and the 1960 team had higher winning percentages. They, along with the Minnesota Vikings, Pittsburgh Steelers, and New 
Title: 2017 Philadelphia Eagles season
Content:  The Eagles entered their first playoff game as the first No. 1 seed since the 1970 Colts to be an underdog in the playoffs. The Eagles relied on their defense to stop the 6th-seeded Atlanta Falcons on their drives to prevail a 15–10 win to advance to the NFC Championship Game. In that game, against the top-ranked Minnesota Vikings defense, the Eagles defeated the Vikings 38–7 to advance to Super Bowl LII in a Super Bowl XXXIX rematch with the New England Patriots. Foles had his best performance since Week 15, and his third best as an Eagles player, throwing for 352 yards and 4 touchdowns. The Eagles defeated the Patriots 41–33 to win their first Super Bowl title in franchise history, and their first championship since 1960. During the game, a trick play, known as the Philly Special was called where three players combined for a touchdown at 4th and goal before halftime. Nick Foles was named the Super Bowl MVP, the first backup player or quarterback to earn this award. Foles was 28-of-43 of his passes, threw for 373 yards, 3 touchdowns, an interception and even caught a score.

Question: when did the eagles win the super bowl?
Answer: 2017.