Are Tuesday Flights Cheaper?

The Quick Answer

There are two different questions hiding in this one, and the answers are different:

• Are flights that depart on Tuesday cheaper? Yes. Tuesday is consistently one of the cheapest days to fly. Fares are typically 10 to 20% lower than peak days like Sunday and Friday.
• Is Tuesday the cheapest day to buy a ticket? No. That's a myth from the early 2010s that no longer applies. The day you book has minimal impact on the price you pay.

The distinction matters, and confusing the two has cost travelers money for years.

Why Flying on Tuesday Is Actually Cheaper

Tuesday flights are cheaper because fewer people want to fly on Tuesdays. Airline pricing is driven by supply and demand, and Tuesday demand is low for two groups that drive pricing:

• Business travelers typically fly out Monday morning and return Thursday or Friday. Tuesday is a working day in the middle, not a travel day.
• Leisure travelers prefer to leave Thursday evening or Friday for weekend trips, and Sunday for longer vacations. Tuesday is nobody's ideal departure day.

Less demand means more empty seats. More empty seats means airlines lower prices to fill the plane.

According to Google Flights data, flying on Tuesday or Wednesday saves an average of $60 to $100 per ticket compared to Sunday, the most expensive day to fly. That's real money, especially if you're booking for a family.

The Full Day-by-Day Breakdown

Here's how travel days typically rank from cheapest to most expensive:

• Cheapest: Tuesday, Wednesday
• Moderate: Saturday, Thursday
• Expensive: Monday, Friday
• Most expensive: Sunday

Saturday surprises some people. But it makes sense: business travelers don't fly Saturday, and many leisure travelers have already departed on Friday. Saturday sits in a demand valley that keeps prices reasonable.

Why Booking on Tuesday Doesn't Help

The "book on Tuesday" advice traces back to a specific era in airline pricing. In the early 2010s, airlines like Delta and American typically released new fare sales late Monday night. By Tuesday morning, competing airlines had matched those lower fares. For a brief window, typically Tuesday afternoon, there was a genuine cluster of deals.

A widely cited Expedia study reinforced this pattern, and media outlets ran with it. "Book on Tuesday" became gospel.

But airlines changed how they price tickets. Today, fare adjustments happen through automated algorithms that update prices multiple times per day. There's no weekly cycle of sales being announced and matched. A price drop can happen at 3 PM on a Thursday or 9 AM on a Saturday. The algorithms don't care what day it is.

Current data backs this up. A Hopper analysis found that Wednesday and Thursday were actually slightly better than Tuesday for booking domestic flights. Expedia's Air Hacks report found Friday was the cheapest day to book. The point isn't that Friday or Wednesday is "the" day. It's that no single day consistently wins, which means the whole concept of a best booking day is flawed.

What Happened to Tuesday Sales?

Airlines used to release fare sales on a predictable schedule partly because their pricing technology was simpler. Revenue management teams would review fares weekly, set new promotions, and wait for competitors to respond.

Modern airline pricing is continuous. Algorithms monitor demand, competitor fares, booking pace, and seat inventory in real time. They make thousands of small adjustments throughout the day. The idea of a "sale day" doesn't fit this model.

Some airlines still send promotional emails on Tuesdays (it's a popular email marketing day across all industries), which may reinforce the myth. But those email promotions rarely represent the absolute lowest fares available. They're marketing, not market-moving price drops.

How to Actually Find Cheap Flights

Instead of timing your booking to a specific day, focus on strategies that are proven to save money:

Book in the Right Window

Domestic flights are cheapest when booked 15 to 45 days before departure. International flights hit their floor 30 to 60 days out. This advance-purchase window has a far bigger impact on price than the day of the week you book.

Fly on Cheap Days

This is where Tuesday actually helps. If your schedule allows Tuesday or Wednesday departures, you'll consistently pay less than flying on Sunday or Friday. Use Google Flights' calendar view to see the daily price differences on your route. The savings are often dramatic.

Set Price Alerts

Google Flights, Hopper, and Going.com all offer price tracking. Set alerts for your route and let the tools notify you when prices drop. This is infinitely more effective than checking every Tuesday and hoping for a deal.

Be Flexible

Flexibility on dates, airports, and even destinations is the most powerful tool for finding cheap flights. Google Flights' "Explore" feature shows you the cheapest destinations from your airport. Shifting your trip by one or two days can save $50 to $200.

Use the 24-Hour Rule

The US DOT requires airlines to offer free cancellation within 24 hours of booking for flights at least 7 days before departure. See a good price? Book it immediately, regardless of the day. If a better price appears tomorrow, cancel and rebook. You lose nothing.

When Tuesday Flights Aren't Cheaper

The Tuesday discount isn't universal. There are exceptions:

• Holiday weeks: During Thanksgiving week, Christmas week, and spring break, every day is expensive because demand is high across the board. Tuesday in Thanksgiving week isn't the bargain it normally is.
• Business shuttle routes: High-frequency routes like New York to Washington DC or San Francisco to Los Angeles have heavy business demand on Tuesdays, keeping prices elevated midweek.
• Small regional routes: Routes with only one or two daily flights don't have enough inventory variation for day-of-week pricing to matter much.
• International long-haul: Tuesday departures are sometimes cheaper, but the savings are less consistent than domestic routes because international pricing is driven more by season and advance purchase.

The Bottom Line

If someone tells you to "book your flight on Tuesday," they're repeating outdated advice. But if they say "fly on Tuesday," they're onto something. Tuesday and Wednesday remain the cheapest days to travel on most routes. Focus on flying midweek, booking in the right advance window, and using price alerts. That combination will save you more than any day-of-the-week booking trick.