Your airline ticket information will be released 21 days prior to departure. Once you have it, check your airline(s) below for information on specific baggage restrictions and fees.

Aerolineas Argentinas
AeroMexico
AerLingus
AirBerlin
Air China
Air Canada
Air Europa
Air France
Air New Zealand
Alaska Airlines
Allegiant Air
Alitalia
All Nippon Airways (ANA)
American Airlines
Asiana Airlines
Austrian Airlines
Avianca Airlines
British Airways (See Euro Traveller, World Traveller, Eco)
British Midland International (BMI)
Cathay Pacific Airways
China Eastern Airlines
Copa Airlines
Delta Airlines
Egypt Air
Emirates
EVA Airways
Finnair
Frontier Airlines
Go! Mokulele 
Greak Lakes Airlines
Hawaiian Airlines
Iberia (See Economy Tourist, Tourist class)
Icelandair (See Economy class)
Japan Airlines (JAL)
Jet Airways
JetBlue Airways
Kenya Airways
KLM Royal Dutch Airlines
Korean Air
LATAM Airlines
Lufthansa
Qantas Airways
Royal Jordanian
Scandinavian Airlines
Singapore Airlines
South African Airways
Southwest Airlines
Spirit Airlines
Swiss International Airlines
TAM Airlines
TAP Portugal
Thai Airways International
Turkish Airlines
United Airlines
Virgin America
Virgin Atlantic
Virgin Australia
Vueling Airlines