John F. Kennedy International (JFK) to Humberto Delgado (LIS). Served by TAP, Delta, United.
| Departure | Return | Price |
|---|---|---|
| 07/13/2026 | 07/20/2026 | $687 |
| 07/14/2026 | 07/20/2026 | $687 |
| 07/14/2026 | 07/23/2026 | $687 |
| 07/12/2026 | 07/17/2026 | $713 |
| 07/12/2026 | 07/20/2026 | $713 |
| 08/04/2026 | 08/12/2026 | $724 |
| 07/10/2026 | 07/15/2026 | $727 |
| 07/10/2026 | 07/16/2026 | $727 |
| 07/10/2026 | 07/17/2026 | $733 |
| 07/13/2026 | 07/19/2026 | $733 |
Based on current fares, August is the cheapest month to fly from New York to Lisbon, with average fares around $791 round trip (as low as $724).
May tends to be more expensive, averaging $967.
See the full month-by-month and day-of-week price analysis
Best Time to Fly JFK → LISDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from New York to Lisbon is August, with average round-trip fares around $791. Fares in August start as low as $724. The most expensive month is May, averaging $967.
A nonstop flight from New York to Lisbon takes approximately 7h.
TAP, Delta, and United fly from JFK to LIS. That's 3 airlines serving this route.
The cheapest flight from New York to Lisbon currently starts at $687 round trip in economy class.
The average round-trip flight price from New York to Lisbon is $907 in economy class.
The distance is 3366 miles (5416 km). with a nonstop flight time of about 7h. Airlines on this route include TAP, Delta, United. The lowest fare currently available is $687 departing in July. The average round-trip fare is $907.
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