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Lexington skyline — flights from St Louis from €329, cheapest in November

St Louis to Lexington: buy now or wait?

Typical one-way fare St Louis→Lexington: €329 (median of 13 daily lowest fares we tracked); under €280 is a good price; cheapest month: November; book 0–13 days ahead.

Your call FareScore 46/100
$367 ≈ €329 Today's best fare

Cheaper than 46% of what we have seen

12 Nov American Airlines With a stop
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What the history says

Prices recorded 13
Typical price €329
Lowest we saw €329

Based on 13 prices we recorded on this exact route, compared against every month we have on record.

Best booking window

0–13 days — is when this route has been cheapest to book: €329 typical, on 13 observations.

Cheapest months to fly to Lexington

November €329 7 observations
October €333 6 observations

Booking tips from our fare data

How far in advance should you book a flight?
Book 1.5–2 months before departure. Tracking the same flights at every lead time (105,470 flights on 20,996 routes, 2026-06-14 to 2026-11-08), that window had the smallest average premium over each flight's lowest fare: +16.4%, against +48.8% in the last 3 days.
Are last-minute flights cheaper?
No. In the last 3 days before departure the same flight cost on average 48.8% more than its cheapest observed fare. Comparing 32,181 flights seen both 3–4 weeks and under a week out, the late fare was higher 67% of the time (median +9.7%).
Are flights getting more expensive?
Not right now. The Piratefly monthly Fare Index stands at 98.1 in 2026-11 (month in progress), against 100 in 2026-08: comparable flights are 1.9% cheaper than then, measured on the same routes month to month.

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