When tickets are cheapest: seasonality and day of the week

Decolare.md2 min read
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What our own data shows

Below are the real minimum monthly prices for 4 popular routes from Chisinau, taken from Decolare.md's own price calendar (data as of July 2026). These aren't guesses — actual figures for each month.

Seasonality across 4 routes

Prices are the monthly minimum, in euros.

Month[Antalya](/airline-tickets/chisinau-antalya)[Istanbul](/airline-tickets/chisinau-istanbul)[London](/airline-tickets/chisinau-londra)[Bucharest](/airline-tickets/chisinau-bucuresti)
January64643815
February65634315
March65643615
April71644115
May122656720
June1767314041
July67373418
August73655215
September54633613
October61653613
November51633615
December65653415

What these numbers show

Antalya gets almost three times more expensive in June (€176 vs. €51 in November) — the peak of beach season. London follows the same pattern (€140 in June vs. €34 in winter), even though it's not a beach destination — more likely a coincidence with the summer holiday and school-break season. Bucharest and Istanbul are far steadier year-round — Bucharest barely moves at all, and Istanbul has just one visible cheap month, July. The general takeaway: the more a route is popular specifically in summer, the wider the price swing between months — and the more it pays to be flexible on dates.

Day of the week and booking window

Per Expedia's 2026 Air Hacks Report (as cited by The Points Guy), the cheapest day to buy a ticket is Friday, and the most expensive is Sunday — about a 3% difference. A small saving, but a free one: if your plans aren't urgent, hold off buying for a few days until Friday.

Per the same and related roundups, international routes are usually best booked 3-5 months ahead, while domestic/short-haul flights have a shorter optimal window — around 4-6 weeks. The day of the flight itself matters less than the overall booking window — airlines mainly move prices based on demand and how full a flight is, not the weekday of the flight.

How to use this in practice

For beach routes like Antalya, the gap between the June price and the November price is big enough to seriously consider shoulder-season months (May/September) instead of the peak. For routes without strong seasonality (like Bucharest), waiting for the "right month" makes less sense — it's more rational to track the price calendar for specific dates. Either way, start your search closer to Friday than Sunday, and build in at least a couple of months' lead time for international flights.

Sources

Monthly price data comes from Decolare.md's own price calendar, July 2026 (updated daily). Day-of-week and booking-window data comes from Expedia's Air Hacks Report 2026, as covered by The Points Guy.

What's next

The current price calendar for each route is on the route pages, e.g. Chisinau–Antalya or Chisinau–London. Our comparison of ticket-buying methods is in "5 ways to buy a ticket: what worked".