Frequently Asked Questions About Flight Deals

Tuesday booking is cheaper, but the reason matters more than the day itself. Airlines typically release sale fares on Monday evenings or Tuesday mornings, and competitors match these prices by Tuesday afternoon, creating a 24-36 hour window of lower fares. Data from Airlines Reporting Corporation shows Tuesday tickets average $73 less than Sunday bookings. However, this applies mainly to domestic leisure routes. Business routes often see better prices on Saturdays when corporate travel demand drops. The real strategy is checking prices Tuesday afternoon through Wednesday evening, then comparing against weekend prices. If you find a good fare on Friday, waiting until Tuesday hoping for a drop often backfires—that specific seat inventory might sell out or reprice higher.

For domestic U.S. flights, the optimal booking window is 28-35 days before departure, when prices average 32% lower than last-minute bookings. International flights require more lead time—60-90 days out typically offers the best combination of price and seat selection. However, these are averages that vary significantly by route and season. Popular vacation destinations during peak season (Hawaii in summer, ski resorts in winter) should be booked 90-120 days out. Conversely, business routes like New York to Chicago or San Francisco to Los Angeles can sometimes be booked 14-21 days out without major price penalties. Ultra-long-haul international flights (U.S. to Asia or Australia) benefit from 120-150 day advance booking. Check our about page for specific route recommendations and seasonal variations that affect these windows.

Hidden city ticketing can save 30-50% on specific routes, but comes with significant restrictions and risks. It only works for one-way trips with carry-on luggage only, since checked bags go to the final destination. Airlines explicitly prohibit this in their contracts of carriage, and frequent violators risk having their loyalty accounts suspended or closed. You cannot use it for the outbound portion of a roundtrip—the airline will cancel your return if you no-show the first flight's final segment. Despite airline opposition, it remains legal for consumers based on a 2021 federal court ruling. The strategy works best for expensive hub-to-hub routes where connecting flights are cheaper. For example, flights from San Francisco to Las Vegas often cost more than San Francisco to Phoenix with a Vegas connection. Use it sparingly for significant savings, not routine travel.

Budget airlines like Spirit, Frontier, and Allegiant are genuinely cheaper for travelers who pack light and don't need extras, but fees can exceed the base fare if you're not careful. Spirit's average base fare is $68, but a carry-on bag costs $35-65, seat selection runs $5-50, and printing a boarding pass at the airport is $10. A typical Spirit ticket with one carry-on and seat selection totals $120-140 versus $180-220 on a legacy carrier that includes these items. The math works if you truly only need a personal item (backpack or small bag that fits under the seat). For families checking bags, legacy carriers often cost the same or less. Southwest remains the best value for checked bags with two free bags per person. Calculate your total cost including inevitable fees before booking—the base fare comparison alone is misleading.

This is mostly myth, but there's a grain of truth. Airlines use sophisticated revenue management systems that adjust prices based on demand signals, booking pace, and remaining inventory—not individual user search history. Multiple independent tests, including one by Northeastern University in 2017, found no evidence of cookie-based price increases. However, prices do change frequently based on real demand. When you search, you're seeing current inventory pricing, and if seats are selling, prices rise for everyone. The confusion arises because people search more frequently as their travel date approaches, which is also when prices naturally increase. Using private browsing won't save you money, but clearing cookies prevents remarketing ads that make you feel tracked. The real strategy is setting price alerts and booking when you see a price within 10-15% of the historical average for that route.

Credit card points deliver maximum value when transferred to airline partners for business or first-class international redemptions, often yielding 2-3 cents per point versus 1-1.25 cents when booking through the card's travel portal. Chase Ultimate Rewards, American Express Membership Rewards, Citi ThankYou Points, and Capital One miles all transfer to multiple airline programs. For example, 70,000 Chase points transfer to United MileagePlus and book a roundtrip business class ticket to Europe that would cost $4,000-5,000 in cash—a value of 5.7-7.1 cents per point. Economy redemptions typically yield only 1.2-1.5 cents per point. The catch is award availability, especially on popular routes and dates. Book 11-12 months in advance for international premium cabin awards. For domestic economy flights, sometimes paying cash and earning points is smarter than redeeming points. Calculate the cents-per-point value for your specific redemption: divide the cash price by points required, and aim for at least 1.5 cents per point to make redemption worthwhile.

Most U.S. airlines release sale fares Monday evening through Tuesday afternoon, with competitors matching by Tuesday evening through Wednesday. These sales typically target specific routes or regions rather than system-wide discounts. Flash sales are announced via email and social media, usually lasting 24-72 hours with travel windows 3-6 months out and blackout dates around major holidays. To catch sales first, subscribe to airline email lists and enable mobile app notifications. Third-party services aggregate deals but are often 2-6 hours behind direct airline announcements. International carriers follow different patterns—European airlines often launch sales Thursday mornings European time (overnight in the U.S.), while Asian carriers favor Wednesday releases. The best deals sell out within 12-24 hours, so checking Tuesday afternoons and Thursday mornings consistently gives you first access. Set Google Flights alerts for your desired routes to receive notifications when prices drop below your target, even outside official sales.

Premium economy makes financial sense on flights over 6 hours when the cash upgrade costs less than $300-400 over regular economy, providing 5-7 inches more legroom, wider seats, better meals, and priority boarding. On shorter domestic flights, the $60-150 premium rarely justifies the minimal benefits—you're essentially paying $10-25 per hour for a few extra inches. Upgrading with miles is almost always better value than paying cash. Most airlines charge 15,000-35,000 miles for domestic premium economy upgrades versus $100-200 cash, making the mile value 0.5-1.3 cents each—acceptable for comfort but poor compared to 1.5-2 cents for international redemptions. Elite status members receive complimentary upgrades on domestic flights, making paid upgrades unnecessary once you achieve status. For international flights, premium economy cash prices run 60-100% more than economy but business class is 300-400% more, making premium economy the value sweet spot for long-haul comfort without breaking the budget. Check our main page for specific airline premium economy comparisons and upgrade strategies.