$37 Find Cheap Flights from Key West to Knoxville - Compare and Save

These are the earliest and latest flight times available from Key West to Knoxville:

• Earliest: departs at 8:59 am and lands at 11:14 am
• Latest: departs at 8:23 pm and lands at 10:38 pm.

The flight takes about 2h 15m.

Only Economy Class is available on flights from Key West to Knoxville.

A nonstop flight from Key West to Knoxville takes 2h 15m, covering 788 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Key West to Knoxville range from $132 to $427, with an average of $288 over the past 12 months. Anything below $132 counts as a good deal.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $132 round-trip, compared to $288 via a layover through Tampa St. Petersburg (PIE).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $90–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Airbus A319 variants.

One-way fares from Key West to Knoxville are currently lower than usual. Average one-way flight prices are about $135, which is 52% below the typical average for this route.

Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include:

• Budget
• Alamo
• Enterprise Rent-A-Car
• Thrifty
• Avis

Flights from Key West to Knoxville usually depart from Key West (EYW) and arrive at Knoxville McGhee Tyson (TYS).

One-stop flights from Key West to Knoxville most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 44% of one-stop connections
• Charlotte Douglas (CLT) - 44% of one-stop connections
• Tampa St. Petersburg (PIE) - 11% of one-stop connections

Yes. Flexible dates can save you up to 88% on flights from Key West to Knoxville. Friday is the cheapest departure day at $132 round-trip on average, while Sunday is the most expensive at $1,060, a difference of $928.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Allegiant Air operates flights between Key West and Knoxville.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 26m, compared with 4h 51m via Charlotte Douglas (CLT) and 7h 09m via Tampa St. Petersburg (PIE).

Here are some options for this route, based on selected ticket types and cabin classes:

• Allegiant Air: a checked bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.