Always check before booking your flight as details and policies may change. These airlines have allowed portable oxygen concentrators you can reach out to their websites for further information and to confirm their conditions.
Aegean Airlines
Aer Lingus
Air Canada
Air China
Air France
Air Iceland
Air New Zealand
Air Malta
Air Tahiti Nui
Airtran Airways
Alaska Airlines
American Airlines
Alitalia
All Nippon Airways
Allegiant Air
American Airlines
Avianca Airlines
British Airways
China Southern Airlines
Continental Airlines
Delta
EasyJet
Emirates
Frontier
Hawaiian Airlines
Iberia
Icelandair
Japanese Airlines
Jet Blue
KLM
Lufthansa
Mango
Qantas
Ryanair
Singapore Airlines
South African Airways
Southwest
Sun Country
Swiss Air Lines
Turkish Airlines
United Airlines
US Airways
Virgin Atlantic
Virgin Australia
WestJet Airlines
Also refer to our website here for countries we can deliver oxygen to once at your destination.