Cheap Flights from Key West to Derry
No deal from Key West to Derry has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Key West to Derry, the lowest round-trip fare we recorded was $1453, in October. The typical fare was $6599. October was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $1765 on Loganair and United, seen Oct 27. It is an unverified observation and may have changed.
See every deal <a href="/from/key-west">from Key West</a>, <a href="/to/derry">to Derry</a>, or the return direction <a href="/from/derry/to/key-west">Derry to Key West</a>.
Latest price we saw: Key West to Derry
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Key West (EYW) to Derry (LDY) | $1765 | 20.8¢ | Oct 29 – Nov 4 | Loganair and United | Oct 27 | Check price |
Price history: Key West to Derry
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1453 | $3510 | 16 |
| Sep 2026 | $1637 | $7283 | 16 |
| Aug 2026 | $1797 | $8833 | 26 |
| Jul 2026 | $6770 | $6770 | 1 |
Frequently asked questions
How many flight deals from Key West to Derry are on Sparkflights right now?
There are 0 verified deals from Key West to Derry on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Key West to Derry?
The lowest fare we've recorded from Key West to Derry is $1453, based on 59 price observations over 4 months.
How much does a flight from Key West to Derry cost?
The typical round-trip fare we observed from Key West to Derry is $6599, against a recorded low of $1453. These are observations, not quotes.
When is the cheapest month to fly Key West to Derry?
October was the cheapest month we observed from Key West to Derry and July the dearest, over 4 months of data.
What is the current price from Key West to Derry?
The most recent fare our sweep saw from Key West to Derry is $1765, on Oct 27. It is an unverified observation rather than a verified deal, so check it before booking.