| Code | Airline | % Searches | % being the cheapest |
|---|---|---|---|
| LV | Level | 0.5 | 47.7 |
| 4N | Air North | 0.5 | 45.9 |
| WO | Swoop | 0.4 | 42.7 |
| F8 | Air2there | 2.4 | 37.4 |
| WW | WOW air | 1.8 | 35.2 |
| TS | Air Transat | 15.1 | 27.5 |
| AI | Air India | 4.1 | 26.2 |
| PD | Porter | 7.8 | 20.7 |
| AC | Air Canada | 89.9 | 20.3 |
| TP | TAP | 10.8 | 20.3 |
| WS | WestJet | 66.1 | 19.4 |
| UA | United | 78.4 | 19.3 |
| VA | Virgin Australia | 0.7 | 19.2 |
| HR | Hahn Air | 0.5 | 18.8 |
| 4O | InterJet | 10.7 | 17.8 |
| MU | China Eastern | 6.0 | 16.7 |
| FI | Icelandair | 3.9 | 16.3 |
| H1 | Hahn Air | 0.4 | 15.6 |
| 9W | Jet Airways | 4.2 | 15.1 |
| NZ | Air New Zealand | 0.9 | 15.0 |
| AA | American Airlines | 55.3 | 13.6 |
| CM | Copa | 13.2 | 13.4 |
| AM | Aeroméxico | 33.0 | 13.0 |
| HX | Hong Kong Airlines | 1.0 | 11.5 |
| AH | Air Algérie | 1.6 | 11.2 |
| AT | Royal Air | 6.5 | 10.7 |
| MF | Xiamen Airlines | 0.7 | 10.5 |
| PS | Ukraine | 1.4 | 9.9 |
| S4 | SATA | 2.6 | 9.6 |
| SS | Corsair | 1.6 | 9.2 |
| QR | Qatar Airways | 4.1 | 8.9 |
| EY | Etihad Airways | 5.1 | 8.6 |
| SV | Saudia | 0.4 | 8.4 |
| DL | Delta | 54.4 | 8.3 |
| EI | Aer Lingus | 6.5 | 8.0 |
| CA | Air China | 6.2 | 7.5 |
| BW | Caribbean Airlines | 0.5 | 7.2 |
| VN | Vietnam | 0.2 | 7.1 |
| LH | Lufthansa | 39.4 | 6.6 |
| AF | Air France | 37.2 | 6.6 |
| AS | Alaska | 12.1 | 6.3 |
| LA | LATAM | 4.9 | 6.0 |
| QF | Qantas | 1.3 | 6.0 |
| WG | Sunwing | 1.0 | 5.9 |
| PB | Provincial Airl | 0.7 | 5.9 |
| PR | Philippine Airlines | 3.0 | 5.7 |
| BA | British Airways | 27.6 | 5.6 |
| NH | All Nippon Airways | 4.9 | 4.9 |
| CZ | China Southern | 5.5 | 4.7 |
| AY | Finnair | 14.4 | 4.4 |
| BR | EVA | 3.4 | 4.4 |
| DE | Condor | 3.1 | 4.4 |
| KL | KLM | 34.5 | 4.3 |
| AV | Avianca | 15.9 | 4.2 |
| TK | Turkish | 19.9 | 4.1 |
| CI | China | 3.2 | 4.0 |
| ET | Ethiopian Airlines | 2.1 | 4.0 |
| LO | LOT | 11.3 | 3.9 |
| VS | Virgin Atlantic | 4.9 | 3.8 |
| ME | Middle East Airlines | 0.2 | 3.8 |
| 9M | Central Mountain | 0.2 | 3.5 |
| CX | Cathay | 9.0 | 3.1 |
| LX | Swiss | 23.8 | 3.0 |
| RJ | Royal Jordanian | 0.7 | 3.0 |
| IB | Iberia | 16.6 | 2.9 |
| EK | Emirates | 8.1 | 2.9 |
| HU | Hainan Airlines | 1.8 | 2.5 |
| WR | WestJet Encore | 0.2 | 2.5 |
| JL | Japan | 4.5 | 2.1 |
| SN | Brussels Airlines | 20.4 | 2.0 |
| OS | Austrian | 17.3 | 1.9 |
| TU | Tunis Air | 1.1 | 1.8 |
| CL | Lufthansa Cityline | 1.0 | 1.6 |
| MQ | Envoy Air | 1.0 | 1.5 |
| 3U | Sichuan Airlines | 0.3 | 1.4 |
| MS | EgyptAir | 3.6 | 1.2 |
| KE | Korean Air | 5.9 | 1.1 |
| SK | SAS | 0.7 | 0.9 |
| MH | Malaysia | 0.5 | 0.8 |
| UL | Sri Lankan | 2.1 | 0.7 |
| AZ | Alitalia | 12.3 | 0.6 |
| SQ | Singapore | 2.5 | 0.5 |
| OZ | Asiana Airlines | 0.7 | 0.3 |
| TG | Thai | 0.8 | 0.0 |
| A3 | Aegean Airlines | 0.8 | 0.0 |
| OO | SkyWest Airlines | 0.3 | 0.0 |
| LY | El Al Israel Airlines | 0.3 | 0.0 |
| WK | Edelweiss Air | 0.2 | 0.0 |
