JetBlue announced a $25 flight sale for the airline's 25th birthday, plus detailed new Europe routes, two new lounges and first-class options.

JetBlue marks its 25th anniversary with special events and a new crew-dedicated livery, celebrating innovation and commitment ...

If you're a JetBlue loyalist or could easily be one, this card is a great pick, thanks to its bevy of benefits. Even if you fly with the airline only once or twice a year, it may still make sense.