| Code | Airline | % Searches | % being the cheapest |
|---|---|---|---|
| WO | Swoop | 0.2 | 62.7 |
| F8 | Air2there | 2.0 | 47.9 |
| 4N | Air North | 0.3 | 47.9 |
| LV | Level | 0.6 | 47.7 |
| WW | WOW air | 2.2 | 35.2 |
| TS | Air Transat | 16.5 | 30.1 |
| PD | Porter | 8.3 | 23.0 |
| IG | Air Italy | 0.2 | 20.0 |
| AC | Air Canada | 90.3 | 19.2 |
| VA | Virgin Australia | 0.9 | 19.2 |
| UA | United | 80.9 | 19.1 |
| H1 | Hahn Air H1 | 0.4 | 18.7 |
| WS | WestJet | 68.2 | 18.3 |
| 4O | InterJet | 13.3 | 17.9 |
| TP | TAP | 8.8 | 17.8 |
| FI | Icelandair | 4.6 | 17.3 |
| MU | China Eastern | 7.5 | 16.8 |
| 9W | Jet Airways | 5.3 | 15.1 |
| HR | Hahn Air | 0.6 | 14.6 |
| AM | Aeroméxico | 38.1 | 13.0 |
| CM | Copa | 13.8 | 12.4 |
| AA | American Airlines | 57.8 | 12.2 |
| AH | Air Algérie | 2.0 | 11.6 |
| HX | Hong Kong Airlines | 1.3 | 11.5 |
| AT | Royal Air | 6.1 | 11.1 |
| S4 | SATA | 2.7 | 10.5 |
| NZ | Air New Zealand | 1.1 | 10.4 |
| AI | Air India | 3.9 | 9.6 |
| PS | Ukraine | 1.4 | 9.5 |
| SS | Corsair | 2.0 | 9.4 |
| EY | Etihad Airways | 5.9 | 9.2 |
| DL | Delta | 57.5 | 8.4 |
| SV | Saudia | 0.5 | 8.4 |
| BW | Caribbean Airlines | 0.6 | 7.9 |
| WG | Sunwing | 1.0 | 7.4 |
| QR | Qatar Airways | 2.9 | 7.1 |
| VN | Vietnam | 0.3 | 7.1 |
| CA | Air China | 7.6 | 7.0 |
| AF | Air France | 37.7 | 6.5 |
| AS | Alaska | 14.2 | 6.4 |
| QF | Qantas | 1.6 | 6.0 |
| EI | Aer Lingus | 7.7 | 5.9 |
| PR | Philippine Airlines | 3.7 | 5.8 |
| LA | LATAM | 5.9 | 5.7 |
| BA | British Airways | 28.8 | 5.6 |
| MF | Xiamen Airlines | 0.7 | 5.6 |
| NH | All Nippon Airways | 5.8 | 5.1 |
| LH | Lufthansa | 38.6 | 4.8 |
| CZ | China Southern | 6.9 | 4.8 |
| BR | EVA | 4.0 | 4.7 |
| ET | Ethiopian Airlines | 2.4 | 4.4 |
| PB | Provincial Airl | 0.5 | 4.4 |
| KL | KLM | 34.9 | 4.3 |
| AV | Avianca | 18.9 | 4.3 |
| RJ | Royal Jordanian | 0.6 | 4.2 |
| CI | China | 3.9 | 4.1 |
| LO | LOT | 12.0 | 3.7 |
| DE | Condor | 3.3 | 3.6 |
| 9M | Central Mountain | 0.3 | 3.5 |
| TK | Turkish | 19.1 | 3.4 |
| CX | Cathay | 10.9 | 3.2 |
| EK | Emirates | 9.1 | 3.2 |
| AY | Finnair | 15.7 | 3.1 |
| CU | Cubana | 0.2 | 2.9 |
| LX | Swiss | 25.7 | 2.6 |
| IB | Iberia | 18.2 | 2.5 |
| HU | Hainan Airlines | 2.2 | 2.5 |
| WR | WestJet Encore | 0.2 | 2.5 |
| VS | Virgin Atlantic | 4.0 | 2.3 |
| OS | Austrian | 18.4 | 2.1 |
| TU | Tunis Air | 1.1 | 2.1 |
| CL | Lufthansa Cityline | 1.3 | 1.6 |
| MQ | Envoy Air | 1.2 | 1.5 |
| MS | EgyptAir | 4.0 | 1.4 |
| 3U | Sichuan Airlines | 0.3 | 1.4 |
| JL | Japan | 5.4 | 1.3 |
| SN | Brussels Airlines | 20.9 | 1.2 |
| KE | Korean Air | 7.0 | 1.1 |
| SK | SAS | 0.8 | 1.0 |
| MH | Malaysia | 0.6 | 1.0 |
| UL | Sri Lankan | 2.6 | 0.7 |
| AZ | Alitalia | 14.0 | 0.6 |
| SQ | Singapore | 3.0 | 0.5 |
| OZ | Asiana Airlines | 0.9 | 0.3 |
| TG | Thai | 1.0 | 0.0 |
| A3 | Aegean Airlines | 1.0 | 0.0 |
| OO | SkyWest Airlines | 0.4 | 0.0 |
| WK | Edelweiss Air | 0.3 | 0.0 |
| LY | El Al Israel Airlines | 0.2 | 0.0 |
| O6 | Avianca Brasil | 0.2 | 0.0 |
| OU | Croatia Airlines | 0.2 | 0.0 |
