List of low-cost airlines
The following is a list of low-cost airlines organised by home country. A low-cost airline or low-cost carrier is an airline that offers generally low fares in exchange for eliminating many traditional passenger services.
Europe
Largest low-cost carriers
This is a list of largest low-cost carriers in the world, ranked by number of transported passengers, shown below in millions.| Ranks | Airline / holding | '15 | '14 | '13 | '12 | '11 | '10 | Sources |
| 1 |  |