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: 4th and 26
Content:  lost in the Wild Card round to the Minnesota Vikings, while the Eagles advanced to Super Bowl XXXIX, their first Super Bowl appearance in 24 years, but lost to the New England Patriots. The Packers would not defeat the Eagles in Philadelphia until they did so twice in 2010: in Week 1, and the 2010 NFC Wild Card playoffs as the NFC's #6 seed en route to winning Super Bowl XLV under Aaron Rodgers. In 2011 and 2012, the 4th and 26 play was noted in respective articles published in Advanced Football Analytics and the Journal of Quantitative Analysis in Sports. Both articles discussed the author's use of a Markov chain to 
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: 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: Super Bowl XXXIX
Content:  World Series. The Eagles did not return to the Super Bowl until 2017, also with a 13–3 record, when they beat the Falcons and Vikings in the reverse order that they did in the 2004–05 playoffs. They exacted revenge on New England in Super Bowl LII, defeating them 41–33 and winning their first championship since 1960. 15 years later, Andy Reid returned to the Super Bowl as head coach of the Kansas City Chiefs, who defeated the San Francisco 49ers 31–20 at Super Bowl LIV, winning the team's first title since Super Bowl IV and Reid's first as head coach. They would return to the Super Bowl in 2021, but lose to Tom Brady's second team, the Tampa Bay Buccaneers, 31–9. As of 2021, this is the last time that a team has won back-to-back Super Bowls.
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: 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: 2011 Philadelphia Eagles season
Content:  The  Philadelphia Eagles season was the franchise's 79th season in the National Football League, and the thirteenth under head coach Andy Reid. The Eagles had high hopes of competing for a Super Bowl with several notable offseason acquisitions – new backup quarterback Vince Young commented that the roster was a "dream team" – but ultimately failed to improve on their 10–6 record from 2010 and missed the playoffs for the first time since 2007. However, they did win their last four games, in an attempt to pull out a miracle playoff berth, finishing 8–8, only one game behind the divisional winners and eventual Super Bowl champions, the New York Giants. They also swept the Dallas Cowboys and Washington Redskins for the first time since 2006 and 2009, respectively. The Eagles played all their home games at Lincoln Financial Field in Philadelphia, Pennsylvania.
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: 2017 Philadelphia Eagles season
Content:  The Philadelphia Eagles entered Super Bowl LII as a 5.5-point underdog to the defending champions; the New England Patriots. This was also their first appearance in 13 years, with their last Super Bowl berth happening in 2005 (Super Bowl XXXIX), also against the New England Patriots. In the first quarter, the Eagles managed to score first when Jake Elliott kicked a 25-yard field goal to make the score 3–0. However, the Pats would then tie the game up at 3–3 when Stephen Gostkowski kicked a 26-yard field goal. The Eagles retook the lead when Nick Foles found Alshon Jeffery on a 34-yard pass (with a failed PAT) to 

Question: when was the last time that the eagles were at the super bowl?
Answer: 2017.
2017 season.