Your next trip, last seen at €86
Lowest observedAllegiant Air · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €86, departing 22 Nov 2026 (Last checked: 19 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Air Canada, Allegiant Air, American Airlines, Breeze Airways, Flair Airlines, Frontier Airlines, Porter Airlines Canada, Southern Airways Express, United Airlines, WestJet (10)
- Typical journey time
- 17h 42m
About this route
Explore the fares we observed from Memphis to Key West. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,421 km
- Typical journey time
- 17h 42m
- Seen on fares with a connection
- Allegiant Air, Breeze Airways, United Airlines, Frontier Airlines, WestJet, Porter Airlines Canada
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Frederick W. Smith International Airport (MEM) → Memphis, city gazetteer reference point (35.1495, -90.0490): ≈ 13 km.
- Key West International Airport (EYW) → Key West, city gazetteer reference point (24.5557, -81.7826): ≈ 2 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Memphis to Key West: Allegiant Air, from €86 (checked 19 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Allegiant Air | €86Nov 22, 2026 | 35 |
| Breeze Airways | €97Nov 16, 2026 | 23 |
| Frontier Airlines | €149Jan 12, 2027 | 4 |
| United Airlines | €310Nov 17, 2026 | 8 |
| WestJet | €633Dec 8, 2026 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Memphis to Key West?
The lowest fare Routavio has observed is €86, found on 19 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Memphis to Key West?
In our observations November 2026 is the cheapest month so far, at €86.
Are there direct flights from Memphis to Key West?
Our data holds no non-stop flight from Memphis to Key West. The fares on this page include at least one stop.
Which airlines fly from Memphis to Key West?
Routavio has seen these carriers on the route: Air Canada, Allegiant Air, American Airlines, Breeze Airways, Flair Airlines, Frontier Airlines, Porter Airlines Canada, Southern Airways Express, United Airlines, WestJet (10).
How long does the flight from Memphis to Key West take?
Across the 82 fares Routavio observed, the average journey time is 18h 44m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Memphis to Key West fares were non-stop?
None of the 83 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Memphis to Key West?
Cheapest airline from Memphis to Key West: Allegiant Air, from €86 (checked 19 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
More routes from Memphis
Show all 30 routes →Show fewer ↑
More routes to Key West
Show all 29 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 27 Oct 2026