Populära flygbolag hos Travelstart
- SK - SAS
- FR - Ryanair
- LH - Lufthansa
- TK - Turkish Airlines
- EW - Eurowings
- KL - KLM
- QR - Qatar Airways
- SN - Brussels Airlines
- TG - Thai Airways
- AF - Air France
- UA - United Airlines
- TF - BRA
- ET - Ethiopian Airlines
- LX - Swiss
- SU - Aeroflot Russian Airlines
- TP - TAP Portugal
- OS - Austrian Airlines
- IB - Iberia
- DY - Norwegian
- PC - Pegasus Airlines
- LO - Lot Polish Airlines
- OK - Czech Airlines
- FD - Thai Airasia
- PS - Ukraine International Airlines
- VY - Vueling
- JU - Air Serbia
- OU - Croatia Airlines
- VS - Virgin Atlantic
- BT - Air Baltic
- FI - Icelandair
