Cheapest airlines flights from Fort Lauderdale to Key West

You can pick from 1 carriers that fly from Fort Lauderdale to Key West including Silver Airways, , , with Spirit Airlines serving cheapest ticket on this route.

Search cheap flights from Fort Lauderdale to Key West in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$75, and round-trip tickets start at US$373.

Displayed flight fares from Fort Lauderdale to Key West are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Fort Lauderdale to Key West Flight Details

The distance between Fort Lauderdale and Key West is about 233.04 km. The average flying time from Fort Lauderdale to Key West is around 1 hour 3 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$75
Cheapest return ticket priceUS$373
Cheapest monthNovember
Peak season for travelJuly
Flight distance233.04 km
Average flight time1 hour 3 minutes
Popular airlineSilver Airways

When is the cheapest time to book flights from Fort Lauderdale to Key West?

The cheapest time to fly from Fort Lauderdale to Key West: Dec 14 to Dec 21 — one-way prices start at US$75.

Cheapest flights
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  • 714
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  • Jan

    284
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  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
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  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Fort Lauderdale to Key West (FLL-EYW)?

    Based on Trip.com data, Spirit Airlines offers one-way fares as low as US$75 on Cheapest nonstop routes (e.g. FLL to EYW on Thu, Dec 18), while Delta Air Lines offers Cheapest nonstop round-trips from US$373 departing on Thu, Jan 8 and returning on Mon, Jan 12.
  • It takes about 1 hour 3 minutes to fly from Fort Lauderdale to Key West.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Fort Lauderdale to Key West is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Fort Lauderdale to Key West, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Dec 18, with one-way flights priced at just US$75.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spirit Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Key West travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Fort Lauderdale to Key West is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Fort Lauderdale to Key West on December 12, 2025 with Delta Air Lines, with prices starting at US$405.
  • The time difference between Key West and Fort Lauderdale is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.