Booking & moneyLast reviewed
Cheapest time to book flights
Domestic flights are usually cheapest six to eight weeks out, international two to five months out. Holiday weeks — Thanksgiving, Christmas, Chinese New Year, Easter — go earlier and do not get cheaper if you wait. Searching on a Tuesday is a myth; setting a price alert and buying when the fare matches your ceiling works better than hunting a secret day.
Windows that tend to hold
A flight can be expensive and still available the week before. That is why waiting feels safe until it is a holiday Friday. How far ahead to book the whole trip is a wider question; this page is just the ticket.
Shoulder months (late April to early June, September to October for a lot of the northern hemisphere) cut fares more reliably than any day-of-week trick. That is the same lever as picking the season.
What to do instead of refreshing
Set a ceiling. Watch the fare. Buy when it hits, even if a blog said to wait until Tuesday. For a long weekend, the hotel in a small town is the piece that disappears first; the flight can trail it by a few weeks.
Open-jaw tickets — into one city, out of another — are often close in price to a round trip on a two-city Europe trip and save a backtrack day.
A July flight, worked backwards
Domestic for a July 4 weekend: start watching in May, buy when the fare hits your ceiling, and do not wait through the third week of June. International for a first-week-of-July departure: the two-to-five-month window is February through May. Holiday weeks go earlier. A price alert plus a ceiling beats a rumor about Tuesdays.
If the town has 200 summer rooms, the hotel is the piece that disappears first. Buy or hold the room, then the ticket. That is the same order as booking the whole trip.
What does not get cheaper if you wait
Thanksgiving week, Christmas, Chinese New Year, Easter, and school-break Fridays. Those inventories fill. A fare that looks high in March is often the fare. Waiting for a drop through a holiday week is how people buy both a expensive ticket and a leftover hotel.
Shoulder months cut more than any day-of-week trick. Late April, May, September, and October for a lot of the northern hemisphere. That is the season lever, applied to the ticket.
Domestic for a July 4 weekend: start watching in May, buy when the fare hits your ceiling, and do not wait through the third week of June. International for a first-week-of-July departure: the two-to-five-month window is February through May. Holiday weeks go earlier. A price alert plus a ceiling beats a rumor about Tuesdays.
Thanksgiving, Christmas, Chinese New Year, Easter, and school-break Fridays do not get cheaper if you wait. Those inventories fill. If the town has 200 summer rooms, the hotel disappears first — buy or hold the room, then the ticket. Same order as booking the whole trip.
- Domestic: six to eight weeks out, earlier still for holiday Fridays.
- International: two to five months. Christmas and school breaks earlier.
- Buy when the fare hits the ceiling, not when a blog names a weekday.
- Holiday weeks fill. Waiting through them is how the leftover hotel happens.