New York → Lisbon flights

JFK–Lisbon: Target $317–$343 and book well ahead

Key takeaways

• $343 is the median cheapest fare across 17 daily snapshots — a reasonable benchmark for budgeting.
• $299 is the observed floor, but it sits below the 25th percentile, meaning sub-$317 fares appear in fewer than 25% of days sampled.
• $317–$343 (p25 to median) represents the realistic 'good deal' zone — hitting this range is a credible goal.
• A 29% spread between low and high ($299–$385) is meaningful: timing your search does matter on this route.
• Sample size is 17 days, which is moderate — treat these figures as directional guidance, not a guarantee.

30-day price trend

See full numbers and stats on the JFK → LIS price history page.

The full picture

The JFK–Lisbon fare picture that emerges from 17 daily snapshots is encouraging for budget-conscious travelers. The median cheapest fare of $343 is competitive for a transatlantic route of roughly 3,400 miles, and the 25th-percentile threshold of $317 confirms that fares in the low-to-mid $300s are genuinely attainable — not just flash sales you'll miss. The $299 floor is real but rare, appearing in fewer than a quarter of the days observed. If $299 is your target, you'll need patience and flexibility; if $320–$340 is acceptable, that's a much more achievable window.

The 29% spread between the observed low ($299) and high ($385) is wide enough to reward active fare-watching. On transatlantic routes generally, fares tend to soften in the 6–10 week booking window before departure, as airlines balance remaining inventory against last-minute demand. Booking much earlier (4+ months out) often captures mid-range fares rather than true lows; booking inside three weeks typically pushes you toward the upper end of the range. The $384 p75 figure suggests that roughly a quarter of sampled days showed fares near the high end — a reminder that procrastinating carries real cost on this route.

No dominant carrier pattern is identifiable from this dataset, so there's no data-supported reason to favor one airline's site over a broad search. One honest caveat: with 17 samples, this dataset is moderately sized but not exhaustive. Seasonal demand shifts — particularly summer peaks and holiday periods — can push fares well above the $385 high observed here. Treat the $343 median as a reliable anchor for shoulder-season travel, and build in a buffer if your dates are inflexible.

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