Populära flygbolag hos Travelstart
- AF - Air France
- TK - Turkish Airlines
- UA - United Airlines
- TP - TAP Portugal
- AI - Air India
- QR - Qatar Airways
- SU - Aeroflot Russian Airlines
- MI - Freebird Airlines Europe
- SN - Brussels Airlines
- WF - Wideroes Flygselskap
- EW - Eurowings
- CZ - China Southern Airlines
- DY - Norwegian Air Shuttle
- AS - Alaska Airlines
- UL - Srilankan Airlines
- VS - Virgin Atlantic
- AM - Aeromexico
- FD - Thai Airasia
- SQ - Singapore Airlines
- AK - Air Asia
- NW - Northwest Airlines
- KA - Dragonair HK
- AV - Avianca
- SA - South African Airways
- AZ - ITA Airways
- AR - Aerolineas Argentinas
- KL - KLM
- DI - Marabu Airlines
- AD - Azul Brazilian Airlines
- MX - Breeze Airways
