| Code | Airline | % Searches | % being the cheapest |
|---|---|---|---|
| NK | Spirit Airlines | 15.1 | 45.9 |
| Y4 | Volaris | 6.0 | 44.4 |
| G4 | Allegiant Air | 0.5 | 36.7 |
| F9 | Frontier | 8.1 | 32.7 |
| TN | Air Tahiti Nui | 0.5 | 30.2 |
| WW | WOW air | 0.7 | 23.0 |
| 7N | PAWA Dominicana | 0.7 | 21.9 |
| TK | Turkish | 13.0 | 21.8 |
| 4O | InterJet | 7.0 | 21.4 |
| DY | Norwegian | 3.1 | 21.3 |
| B6 | JetBlue | 38.4 | 21.1 |
| UA | United | 86.7 | 21.0 |
| AM | Aeroméxico | 30.3 | 21.0 |
| KX | Cayman Airways | 1.6 | 20.1 |
| AA | American Airlines | 80.9 | 19.2 |
| WN | Southwest Airlines | 11.7 | 18.7 |
| US | US Airways | 8.2 | 17.2 |
| HA | Hawaiian Airlines | 2.4 | 17.1 |
| UP | Bahamasair | 1.6 | 16.3 |
| SU | Aeroflot | 5.4 | 13.7 |
| PR | Philippine Airlines | 1.1 | 13.0 |
| CM | Copa | 25.5 | 12.8 |
| TP | TAP | 8.4 | 12.8 |
| CZ | China Southern | 2.2 | 12.4 |
| MU | China Eastern | 2.6 | 12.0 |
| DL | Delta | 55.4 | 11.9 |
| AT | Royal Air | 2.3 | 11.7 |
| PS | Ukraine | 0.5 | 11.6 |
| CA | Air China | 2.1 | 11.3 |
| SY | Sun Country Airlines | 4.0 | 10.5 |
| WS | WestJet | 2.2 | 10.4 |
| 3M | Gulfstream Intl | 3.9 | 10.2 |
| DE | Condor | 1.3 | 9.8 |
| FI | Icelandair | 2.0 | 9.7 |
| EI | Aer Lingus | 6.2 | 9.6 |
| AV | Avianca | 27.0 | 8.1 |
| NZ | Air New Zealand | 1.5 | 7.9 |
| EQ | TAME | 0.8 | 7.6 |
| HR | Hahn Air Lines | 1.1 | 7.4 |
| QF | Qantas | 1.2 | 6.7 |
| JJ | TAM | 2.3 | 6.6 |
| SK | SAS | 4.5 | 6.4 |
| AS | Alaska | 25.1 | 6.1 |
| ET | Ethiopian Airlines | 0.6 | 6.1 |
| VX | Virgin America | 17.1 | 6.0 |
| LA | Latam | 8.9 | 5.9 |
| CI | China | 1.7 | 5.6 |
| AB | Air Berlin | 8.1 | 5.5 |
| RJ | Royal Jordanian | 0.5 | 5.5 |
| BW | Caribbean Airways | 1.8 | 5.3 |
| AI | Air India | 0.6 | 5.3 |
| BR | EVA | 1.2 | 5.2 |
| AR | Aerolíneas Argentinas | 1.5 | 5.1 |
| TA | Avianca El Salvador | 2.5 | 4.7 |
| AC | Air Canada | 25.0 | 4.5 |
| UX | Air Europa | 8.9 | 4.4 |
| QR | Qatar | 3.7 | 4.3 |
| EY | Etihad Airways | 3.5 | 4.1 |
| EK | Emirates | 4.4 | 3.7 |
| NH | ANA | 2.9 | 3.6 |
| OZ | Asiana Airlines | 1.8 | 3.6 |
| CX | Cathay | 2.9 | 3.5 |
| BA | British Airways | 24.5 | 3.4 |
| AF | Air France | 17.4 | 3.4 |
| IB | Iberia | 18.5 | 3.3 |
| 9W | Jet Airways | 0.7 | 3.3 |
| XL | Lan Ecuador | 1.5 | 2.9 |
| KL | KLM | 17.5 | 2.8 |
| VS | Virgin Atlantic | 5.2 | 2.6 |
| SQ | Singapore | 3.0 | 2.6 |
| JL | Japan | 2.2 | 2.5 |
| LO | LOT | 2.8 | 2.3 |
| KE | Korean Air | 2.5 | 2.3 |
| AY | Finnair | 12.7 | 2.2 |
| LH | Lufthansa | 18.9 | 2.1 |
| 4M | Lan Dominicana | 0.7 | 2.1 |
| LX | Swiss | 12.3 | 1.5 |
| AZ | Alitalia | 11.1 | 1.1 |
| SN | Brussels Airlines | 8.6 | 0.7 |
| OS | Austrian | 7.7 | 0.4 |
| MH | Malaysia | 0.7 | 0.4 |
| EC | Avialeasing | 1.7 | 0.3 |
