Avoid airline fee traps before you book or fly
Check baggage rules, fare restrictions, sizer risk, and card break-even calculations before an airline's cheapest fare turns into the expensive one.
Popular reference topics
Start with the topic that matches the fee or fare restriction you are trying to verify.
Checked baggage fees
First-bag, second-bag, and airport-versus-prepaid baggage references.
Carry-on rules
Cabin-bag and personal-item rules, including stricter low-cost models.
Basic Economy restrictions
Carry-on, seat, and change-rule differences across entry fare types.
Airline credit-card bag benefits
Checked-bag benefit rules by airline card family and traveler coverage.
Passenger rights
Official-reference pages for cancellations, delays, and refund rules.
What this site is
A structured airline policy reference: published fee rows where available, plus route, fare, and baggage context that changes how those fees apply.
What you get
Fee tables, carry-on and baggage references, fare-restriction guides, and bag-fee math.
What we do not do
No legal guidance. When we cite fees, we link to the carrier-published source where the underlying fee or rule is published.
Airline directory
A sample of the 82 indexed carriers.