Travel Guides
Practical, expert-reviewed guides on finding cheap flights, understanding airline fees, and navigating airports — from the FlightReservationsDesk team.
Booking Tips
What Is the Cheapest Day to Fly?
Tuesday and Wednesday are typically the cheapest days. Learn when fares drop and how to save 20–30%.
Read guide →How to Find Cheap Flights in 2026
Step-by-step strategies for finding the lowest airfares on any route, any time of year.
Read guide →Best Time to Book Flights
Book domestic flights 1–3 months out and international 2–6 months out for the best prices.
Read guide →How to Set Flight Price Alerts
Never overpay — set up automatic alerts and book when the price drops.
Read guide →
Airlines & Fees
Airline Baggage Fee Comparison 2026
Compare carry-on and checked bag fees for all major US airlines in one table.
Read guide →Airline Seat Selection Fees
Avoid surprise charges — see which airlines charge for seat selection and how much.
Read guide →Flight Change & Cancellation Policies
Know your rights and compare change fee policies across major US carriers.
Read guide →
Airports
Frequently Asked Questions
- How do I find the cheapest flights?
- Search on Tuesday or Wednesday, book 4–8 weeks before departure for domestic routes, and compare nearby airports. Use FlightReservationsDesk to compare fares across all major US airlines at once.
- What is the best time to book a flight?
- For domestic US flights, book 4–8 weeks in advance. For international travel, 2–6 months ahead is optimal. Prices rise sharply in the final 3 weeks before departure.
- Can I change or cancel a flight after booking?
- Most major US airlines allow free changes and cancellations on standard fares. Basic Economy tickets are generally non-changeable. See our flight change and cancellation guides for full policy details by airline.
- What are the baggage fees for major US airlines?
- Southwest is the only US carrier with two free checked bags. American, Delta, and United charge $35 for the first checked bag on domestic flights. See our airline baggage fee comparison for the full breakdown.
- Which US airline is the cheapest?
- Spirit, Frontier, and Allegiant typically offer the lowest base fares, but charge fees for carry-ons and seat selection. Southwest offers the best value when bag fees are factored in. Prices vary significantly by route and timing.