Is it cheaper to fly on Tuesday?

Not reliably. Airfares are dynamically priced, so there is no fixed rule that Tuesday is always cheaper.

That said, Tuesday can sometimes be cheaper than busy travel days like Friday or Sunday, especially on routes where demand is lower. Wednesday often shows similar pricing. But the difference depends much more on the specific route, season, advance purchase timing, and airline pricing than on the weekday alone.

A few practical tips:

• Compare multiple nearby dates instead of focusing on Tuesday alone.
• Check the exact route and month you want to travel.
• Use fare alerts or flexible-date search to find the lowest price.
• Verify current prices on the airline or booking site, since fares can change quickly.

Also, the old idea that booking on Tuesday is a reliable way to save money is largely outdated.