St Louis to New York: buy now or wait?
Buy now FareScore 97/100
usually $141 $97 ≈ €86 Today's best fare
Cheaper than 97% of what we have seen
22 Dec Frontier Airlines With a stop
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All fares St Louis → New York
Cheapest first. Every price is live and goes straight to booking.
22 Dec
00:21
Frontier Airlines · 15h 22m
With a stop ↓34%
€131 €86
22 Dec
12:00
American Airlines · 2h 25m
Direct
€128
13 Nov
22:07
American Airlines · 2h 35m
Direct ↓28%
€190 €137
14 Jan
01:02
Frontier Airlines · 24h 54m
With a stop ↓1%
€145 €144
9 Nov
18:14
Frontier Airlines · 7h 45m
With a stop
€162
13 Dec
11:30
WN · 2h 20m
Direct
€178
11 Nov
12:00
American Airlines · 2h 33m
Direct
€223
What the history says
Prices recorded 219
Typical price €125
Lowest we saw €85
You save today €39
Based on 219 prices we recorded on this exact route, compared against the same departure month.
Best booking window
14–27 days — is when this route has been cheapest to book: €87 typical, on 23 observations. That is about €72 less than booking in the last two weeks.
Cheapest months to fly to New York
December €130 83 observations
January €136 27 observations
September €145 11 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (92,167 flights on 19,004 routes, 2026-06-14 to 2026-11-03), that window had the smallest average premium over each flight's lowest fare: +16.8%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.3% and Tuesday +4.1%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while September 2026 was the dearest at +6.2%. Covers September 2026, October 2026, November 2026, December 2026; fares observed 2026-06-14 to 2026-11-03.
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