| Code | Airline | % Searches | % being the cheapest |
|---|---|---|---|
| G4 | Allegiant Air | 0.5 | 46.1 |
| NK | Spirit Airlines | 18.1 | 46.0 |
| Y4 | Volaris | 7.4 | 40.0 |
| F9 | Frontier | 9.7 | 34.6 |
| TN | Air Tahiti Nui | 0.5 | 28.2 |
| WW | WOW air | 1.0 | 26.9 |
| KX | Cayman Airways | 2.9 | 25.9 |
| B6 | JetBlue | 48.6 | 22.8 |
| 4O | InterJet | 9.4 | 22.2 |
| UA | United | 101.9 | 21.8 |
| AM | Aeroméxico | 40.6 | 21.4 |
| DY | Norwegian | 3.2 | 20.1 |
| TK | Turkish | 13.7 | 20.0 |
| WN | Southwest Airlines | 13.9 | 18.0 |
| AA | American Airlines | 11.7 | 16.4 |
| HA | Hawaiian Airlines | 2.6 | 15.4 |
| MU | China Eastern | 2.7 | 13.5 |
| CM | Copa | 35.7 | 13.1 |
| SU | Aeroflot | 5.6 | 13.1 |
| CA | Air China | 2.2 | 12.9 |
| DL | Delta | 50.5 | 12.2 |
| TP | TAP | 9.2 | 12.1 |
| CZ | China Southern | 2.3 | 12.0 |
| DE | Condor | 1.2 | 11.6 |
| UP | Bahamasair | 2.6 | 11.0 |
| PS | Ukraine | 0.6 | 10.8 |
| AT | Royal Air | 2.5 | 10.6 |
| WS | WestJet | 2.4 | 10.5 |
| PR | Philippine Airlines | 1.2 | 10.5 |
| SY | Sun Country Airlines | 4.4 | 9.9 |
| EI | Aer Lingus | 6.7 | 9.2 |
| AV | Avianca | 34.0 | 8.5 |
| FI | Icelandair | 2.2 | 8.4 |
| SK | SAS | 4.7 | 7.5 |
| EQ | TAME | 0.9 | 7.2 |
| QF | Qantas | 1.2 | 6.9 |
| NZ | Air New Zealand | 1.7 | 6.6 |
| H1 | Hahn Air | 1.4 | 6.3 |
| AS | Alaska | 31.4 | 6.0 |
| LA | Latam | 12.0 | 6.0 |
| HR | Hahn Air Lines | 1.3 | 5.9 |
| AI | Air India | 0.7 | 5.8 |
| AB | Air Berlin | 7.9 | 5.7 |
| VA | Virgin Australia | 0.5 | 5.7 |
| ET | Ethiopian Airlines | 0.8 | 5.5 |
| AR | Aerolíneas Argentinas | 1.9 | 5.1 |
| CI | China | 1.8 | 5.1 |
| BR | EVA | 1.2 | 5.1 |
| VX | Virgin America | 19.0 | 5.0 |
| JJ | TAM | 2.7 | 5.0 |
| AC | Air Canada | 27.5 | 4.5 |
| QR | Qatar | 3.9 | 4.5 |
| RJ | Royal Jordanian | 0.5 | 4.5 |
| UX | Air Europa | 10.3 | 3.9 |
| 9W | Jet Airways | 0.6 | 3.8 |
| BW | Caribbean Airlines | 0.6 | 3.8 |
| BA | British Airways | 23.9 | 3.7 |
| EY | Etihad Airways | 3.6 | 3.7 |
| EK | Emirates | 4.8 | 3.6 |
| AF | Air France | 17.4 | 3.5 |
| OZ | Asiana Airlines | 1.9 | 3.5 |
| IB | Iberia | 19.4 | 3.4 |
| VS | Virgin Atlantic | 5.0 | 3.1 |
| CX | Cathay | 3.1 | 2.9 |
| AD | Azul | 0.9 | 2.8 |
| XL | Lan Ecuador | 1.6 | 2.7 |
| KL | KLM | 17.8 | 2.6 |
| LH | Lufthansa | 19.8 | 2.4 |
| LO | LOT | 3.2 | 2.4 |
| AY | Finnair | 13.0 | 2.2 |
| JL | Japan | 2.3 | 2.2 |
| SQ | Singapore | 3.1 | 2.1 |
| KE | Korean Air | 2.7 | 2.0 |
| LX | Swiss | 12.7 | 1.3 |
| AZ | Alitalia | 11.2 | 1.1 |
| SN | Brussels Airlines | 8.9 | 0.6 |
| OS | Austrian | 8.2 | 0.4 |
| EC | Avialeasing | 1.6 | 0.3 |
| MH | Malaysia | 0.7 | 0.3 |
