Woman on Vacation
September 19, 2025

When Is the Best Time to Buy Plane Tickets?

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Booking a flight at the right time can save you serious money. But how do you find the best time to buy plane tickets? The booking window for great flight deals varies depending on your destination and trip type.

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For domestic flights, the sweet spot tends to fall around one to three months in advance, with many fares reaching their lowest price around 44 days out. International flights usually follow a longer timeline—three to five months ahead is often ideal, especially for trips to Europe. For midweek or mid-weekend departures, Tuesday, Wednesday, or Saturday trips typically yield the lowest fares.

But why do airfares fluctuate so much, and how can you use that knowledge to plan smarter? We'll help you sort it out in this guide.

Why Timing Matters When Booking Flights

Imagine airfare as a puzzle where airlines adjust prices in real time based on demand, routes, seasonality, and remaining seat inventory. Demand tends to drop midweek, and that’s exactly when you'll typically find flight prices dropping. Too many travelers still believe the best time to book a flight is on a specific day of the week—like a "Tuesday trick." In reality, algorithm-driven pricing means there’s no magic day; it’s about when you fly, not just when you buy.

Booking windows give you the best shot at lower fares without risking missed opportunities. Booking too early often locks you out of sales, while booking too late means you're paying for urgency.

In addition to this, there are the calendar peaks—Thanksgiving, Christmas, Fourth of July, Memorial Day—where every seat fills up faster, and prices climb higher. For these situations, planning ahead becomes even more critical.

Booking Windows for the Best Savings

Knowing when to book is half the battle, but applying that timing to real-world trip planning is where the savings really happen. Once you understand your ideal booking window, you can pair it with smart tools and strategies that track fares for you, so you’re not constantly refreshing flight search results. Flight price alerts and fare tracking services can help you strike at the right moment without the guesswork.

Domestic Flights: 1–3 Months Ahead

Data show that domestic flight prices drop significantly 34–86 days before departure, with the sweet spot around 44 days out.

International Flights: Plan 3–6 Months Ahead

International fares typically show their lowest prices three to five months before travel, with some regions like Europe benefiting from even longer tracking windows (up to six months). The most affordable flights are usually found around 129 days before departure, with competitive fares often available between 50 and 179 days in advance.

Day-of-Week Trends: Midweek Wins

Airlines no longer release deals only on Tuesdays. Instead, flying midweek or mid-weekend—especially on Tuesday, Wednesday, or Saturday—often means lower fares, while long weekend travel can be 10–15% more expensive.

Prime Times for Booking Peak Holiday Travel

Ideal booking windows get larger when travel peaks. August to early September is your sweet spot for booking flights over Thanksgiving, Christmas, or New Year’s, as prices are often up to 25% lower, and availability is better.

Learn from Holiday Patterns

If you're traveling during Thanksgiving, Memorial Day, Independence Day, or Labor Day, book as early as possible. The few days around these holidays are always among the busiest travel days of the year.

Avoid the Rush

Airports are busiest on the Tuesday and Wednesday before Thanksgiving and the Sunday after. If you can, fly on Thanksgiving Day itself—it’s often one of the least crowded air travel days. Go for an early morning flight, so you're not missing out on too much of the day itself.

More Strategies for Smart Travelers

Once you’ve mastered the basics, it’s time to travel like a pro. Think smarter, move faster, and spend more time enjoying your trip—not waiting in lines or stressing over the “what-ifs.” With the right tools, like CLEAR+ for a faster airport experience, and insider tips for planning ahead, you can turn good trips into great ones.

Set Up Flight Price Alerts

Use tools like Going to monitor fares. Its flight price alerts help you strike when prices dip, and other flight forecasting tools can predict when deals will appear and disappear.

Pack Light and Use CLEAR+ for Speed

Avoid delays when time matters most by embracing quick airport check in with CLEAR+. Speed through security and head straight to your gate—this is especially helpful around busy travel periods.

Book Early for Busy Trip Plans

If your dates aren’t flexible, booking earlier can give you better seat choices. Additionally, consider airport concierge service for hands-on help getting through the airport on tight timelines.

Navigating the Busiest Travel Days of the Year

Identifying the busiest travel day of the year can help you plan your trip strategically and avoid long lines, higher flight prices, and crowded airports. Peak travel days can test even the most seasoned travelers. Airports are packed, security lines are seemingly endless, and every minute feels like a race against the clock.

One of the biggest questions people have during these hectic times is, "How early should I get to the airport?" The truth is, it depends on your flight, the airport, and the season—but having a plan makes all the difference. From timing your arrival just right to using tools like CLEAR+ for a stress-free security experience, here’s how to keep your trip on track when the crowds are at their worst.

Avoid Peak Travel Days

The single busiest air travel day ever occurred on December 1, 2024, the Sunday after Thanksgiving. Over 3 million passengers passed through TSA checkpoints. Similarly, the Sunday after the 4th of July is routinely a very crowded travel day. Try to avoid peak days like these when planning your trips.

Plan flights for the Wednesday before or Tuesday after Thanksgiving, which tend to be less hectic. If you must fly on a busy day, CLEAR+ can be a lifesaver. Even when airports are at peak volume, you get through faster and with less stress.

Book Smarter, Fly Happier

There’s no one-size-fits-all for the best time to buy plane tickets, but understanding booking windows and travel patterns helps you save money, reduce stress, and enjoy smarter travel planning. Keep these tips in mind:

  • Domestic trips: Aim one to three months ahead.
  • International trips: Plan three to six months out.
  • Fly midweek for lower fares.
  • Set flight price alerts and act when prices drop.
  • Get peace of mind with CLEAR+, especially during peak travel.

Ready to travel smarter and save more while cruising the airport? Join CLEAR+ today and turn those savings into stress-free trips.

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The Platinum Card® from American Express

Earn 80,000 Membership Rewards® points after you spend $8,000 on purchases on your new Card in your first 6 months.

AMEX Platinum Card
American Express® Business Platinum Card

Earn 150,000 Membership Rewards® points after you spend $20,000 on purchases on your new Card in your first 3 months.

AMEX Business Platinum Card
American Express®
Gold Card

Earn 60,000 Membership Rewards® points after you spend $6,000 on purchases on your new Card in your first 6 months.

AMEX Gold Card

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