Travel Guides & Tips

From the best booking windows to airline class trade-offs and ULCC carry-on traps, these tried-and-tested tips can cut your flight costs by hundreds of dollars a year.

The 2024 DOT auto-refund rule, oversales compensation up to $2,150, baggage liability $3,800 and the tarmac delay limit. What you're owed when an airline cancels, delays or bumps you — and how to file a complaint.

American, Delta, United, Southwest, JetBlue, Alaska, Hawaiian, Spirit, Frontier — every major US airline's carry-on size limits and checked bag fees in one place. Avoid surprise fees at the gate.

Official garage parking can cost $300+ for a week at major US airports. Compare economy lots, off-airport private operators, valet, and park-stay-fly hotel packages at JFK, LAX, ATL, ORD, DEN and more.

Ditch the roaming charges. The best eSIM plans for Europe, the USA, Asia and worldwide data — tested and ranked for coverage, price, and ease of setup.

Tuesday departures, 4–8 week booking windows, ULCC fee traps, holiday blackouts — the data-backed rules that consistently land cheaper fares for US travelers in 2026.