Cheap Flights from Sishen to Key West
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No deal from Sishen to Key West has cleared our price bar yet. What we have seen on the route is below.
Across 2 months of observations from Sishen to Key West, the lowest round-trip fare we recorded was $2631, in September. The typical fare was $3148. September was the cheapest month we saw and August the dearest.
See every deal from Sishen, to Key West, or the return direction Key West to Sishen.
Price history: Sishen to Key West
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Sep 2026 | $2631 | $2633 | 2 |
| Aug 2026 | $3650 | $3662 | 2 |
Frequently asked questions
How many flight deals from Sishen to Key West are on Sparkflights right now?
There are 0 verified deals from Sishen to Key West on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Sishen to Key West?
The lowest fare we've recorded from Sishen to Key West is $2631, based on 4 price observations over 2 months.
How much does a flight from Sishen to Key West cost?
The typical round-trip fare we observed from Sishen to Key West is $3148, against a recorded low of $2631. These are observations, not quotes.
When is the cheapest month to fly Sishen to Key West?
September was the cheapest month we observed from Sishen to Key West and August the dearest, over 2 months of data.