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Find cheap flights from Knoxville to Florida Keys from $99

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to Florida Keys departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb. 6/29
sáb. 7/6

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Best Florida Keys Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Miami
Miami1 stop$199
Key West
Key West1 stop$207

Good to know

Low season

August

High season

May

Cheapest flight

$99
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Knoxville to Miami

FAQs - booking Florida Keys flights

  • How does KAYAK find such low prices on flights from Knoxville to Florida Keys?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to Florida Keys.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Knoxville to Florida Keys?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Florida Keys from Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Knoxville to Florida Keys?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Florida Keys with an airline and back to Knoxville with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Knoxville to Florida Keys?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Florida Keys from Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Florida Keys

  • Looking for a cheap flight? 25% of our users found tickets from Knoxville to the following destinations at these prices or less: Miami $213 one-way - $475 round-trip

Top 4 airlines serving from Knoxville to Florida Keys

 
Need help choosing which airline to fly with from Knoxville to Florida Keys? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10457 reviews
7.4Food
8.0Entertainment
8.2Boarding
8.6Crew
7.9Comfort
Airline reviews

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

2.0 MediocreNairan, May 2024JFK - FLL
Read more about Delta reviews

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

5-hour delay due to storms in Tanoa and airspace restricted by Miami traffic controllers.

I would fly again the whole experience was great. The only feed back I can give that they don't do that American Airlines does is the crew there is more humorous with boarding and thank their passengers. It makes it more fun to fly with them. I would however fly Delta again.

From Atlanta to Cabo I would have hoped on a plane that size I would have been able to breathe and wiggle my feet a little! The leg room in that plane is non existent and I am only 5”4’. And the air vent either wasn’t working very well or just could not blow air from the ceiling to the seat area as I was suffocating through the entire flight! And please don’t say I would have been more comfortable in first class because I cannot afford those rates and have always travelled Main Cabin without issues !

Horrible. This was not first class. This was a connecting flight whi h was late. My original flight never came. I hated the fact that delta gave me a connecting flight from New York to Orlando Florida. No meals and the television screens were not working. There wasn't even any power to charge your phones. This is NOT FIRST CLASS DELTA!!! Do better next time!

They did a fine job. Can't wait to use Delta in the future.

Seat back monitors and outlets were dead and not working.

The experience was good and the flight departed on time and landed early

The flight was delayed but we got to our final destination.

public website still broken for years randomly blocking browsers with privacy options active after loading a page maybe once. check-in on laptop was almost impossible but eventually randomly worked. had to print pass at airport since couldn't get back in to load digital pass on mobile firefox or chrome. red eye flight so smooth onboarding, plenty of room to spread out, easy offboarding. onboard wifi instructions mention vpn can cause problems connecting but fails to also mention private dns. no printed or built in menu list, seems weird to require personal device to point at qr code link for menu which does not even allow direct ordering. people with health condition risk related dietary restrictions trying to avoid for example cholesterol and sugar are left guessing what they can order either way without nutritional info highlights (cranberry juice was minute maid cocktail with as much suger as typical can of soda). tap to pay wasn't working and always seems sketchy to manually enter card info. good movie variety, so limited tv was okay.

Flight was good, boarding was a breeze, flight attendants were friendly and professional. There was a medical issue with another passenger and the crew handled it in a calm and professional way.

The net issue I had was with the gate agent. We had added a carryon to our boarding pass when we checked bags. When I got to the boarding gate the agent was rude asking why I had a backpack - I said I added it - even had an orange tag on it. She ripped my tag off and swung her monitor around to show me how she was right- saying it isn’t wasn’t listed - only a checked bag. I explained again that I wasn’t sure what the issue was but I wouldn’t have an orange tag if I hadn’t added it. Then she finally checked my husband’s boarding pass and found that the agent at checkin had added my carryon to his boarding pass instead of mine. She sent me on my way without my orange tag. Was a bit embarrassing for me the tone she used with me assuming I was trying to get away with something.

Gate agent asked if I could switch seats so a family could sit together. Agent moved me to a seat in the front of the plane, no charge. It was easy. The agent did a great job.

Great seat space. However food and drink prices outrageous. Jabbing to pay for a carry on bag or stuck paying at the gate too much.

Every Allegiant Air flight I've ever taken has been delayed. This flight was delayed a full 2 hours. It was excuse after excuse after excuse. It was a flight from southern Florida. They made us board the plane on time, but made us wait for 2 hours on the tarmac. Because the engines were kept shut off, so was the air conditioning. One can only imagine how hot the air was in the cabin over those 2 hours on the tarmac, while in the hot Florida sun. Just terrible.

Actually, for the price, I'm willing to put up with a little discomfort (upright chairs) and at times inconveniences (like any airline), lack of entertainment (I can bring my own). My flight was non stop and smooth. I would fly this route again.

The flight was delayed 6 hours and we were only offered an $8 food credit. My husband stood in line to get the credit for 45 minutes and when he got close to the end of the line the computers went down.

Worst ever! Flight cancelled supposedly for weather even though we k ow of many others who flew into Bangor same time no problem. At the airport there was no customer service at all just refund and no possibility of rebook for 3-4 days. Aweful won’t fly with them again!!

It’s a budget airline so adjust expectations accordingly. Nothing is without a fee but such is necessary for tickets to remain so affordable.

No complaints. It’s a budget airline so can’t expect any frills.

The flight and boarding were easy peasy. I was traveling with my 4-year-old, so a smooth boarding experience was especially appreciated. My only piece of feedback is really about where our gate was in O'Hare. They've shoved four gates into a tiny corner of the B terminal and there isn't early enough room or seating for everyone. Not United's problem, but did dent the overall experience.

Dinner was okay but the breakfast was not eatable on the flight San Francisco to Zurich.

There was no screens on board AND the WiFi didn’t work. My seat was broken and couldn’t recline so I couldn’t even sleep. The flight attendants didn’t offer anything to make it more comfortable. It was such an old cramped plane, when the person in front of me reclined I couldn’t even open my tray table. All the United ads talk about guaranteeing everyone gets a screen!

The Wi-Fi was unavailable on this flight for some reason.

On time take off…US cabins look tired and need of refresh!

There was a group of school age passengers that were very loud and unruly with their chaperones were no where to be found.

flight delays, staff only communicating when pushed, food service lasting a grand total of 7 minutes, stuck in seat from 45mins into flight until landing

I liked everything about the flight. The service was excellent!

Delayed a day due to snow storm. Was upgraded. That kind of made up for significant delays from FLL to COS with no compensation or acknowledgement.

Overall it was good. The flight was bumpy at times, but the pilot made us aware every time. As a result, no snacks/drinks were made available. Seats were tight but that’s okay as I had a window seat.

Use planes with TVs on flights over 4 hours. The free entertainment was a cheap in between solution for a very long flight that you don't even bother providing meals or decent snacks.

Flight was cancelled had to move to another gate late again no internet paid for the month and never can use it waste of money

Flight delayed over an over all day until it cancelled at 1:30am. Would not repeatedly delay that late. Offer hotel rooms and rebook early. Very difficult for families with small children

It was a good flight. Of course it was full, but it went well.

We sat on the plane for 1 hour because the airline was short handed could not be unloading.

We are gluten free, there were not any available complimentary gluten free options.

Flight delayed 3 times. We were directed to go to a gate across from our gate. The plane wasn't there yet so we had to wait for it to arrive, then deplane everyone and then wait again for the plane to be cleaned. After 45 minuites we were allowed on the plane. The first plane had mechanical issues. The 2nd plane must have had bathroom issues because we did not have any food service whatsoever. No snack or beverage. That made for a long time not to have anything considering that we had just made it to the original gate and we had no time to stop to get food or a drink. Then we didn't want to leave the gate to get food because we wouldn't know how much longer the delay would be. Then the next gate change. Had we been told that the total time would have been aprox 45 min later we would have left to get food and a beverage. We had to wait again for the okay to the pilot to take off so we were on the runway for another 20 min. Overall, we were delayed over 2 hours which felt like 4 hours.

Lots of weather delays that were poorly communicated and managed. I get there are weather delays but they didn’t make it clear what was happening or comfortable on the plane

Me and my husband experienced very bad in American Airlines. We missed our flight going to Doha. The American Airlines was delayed we arrived already 10:27pm. Supposed to be 9:40 pm. So what they did they rebooked our flight and they gave us a hotel. When we arrived at the hotel the front desk said it was fully booked already. Oh my gosh! I said why did you accept the booking if it's fully booked. The guy said that's American Airlines they just book even it's already full. That's 2am already, we have nothing to do so, we decided to go another hotel. We pay the room, food and taxi. Pls give an action on this matter. Refund our expenses and give us more compensation. Not only our room, food, taxi but also our efforts, tiredness looking for a room that can accommodate us.

Horrible. Flight was delayed and very bumpy. I was super unhappy

Book cheap flights from Knoxville to Florida Keys

Recent round-trip flight deals

8/24sáb.
1 stopFrontier
31h 01mTYS-MIA
8/27mar.
1 stopFrontier
25h 56mMIA-TYS
$199
6/11mar.
2 stops
13h 47mTYS-MIA
6/12mié.
1 stop
6h 55mMIA-TYS
$203
6/20jue.
nonstopAmerican Airlines
2h 06mTYS-MIA
6/25mar.
nonstopAmerican Airlines
2h 29mMIA-TYS
$204
7/23mar.
1 stopAmerican Airlines
3h 55mTYS-EYW
7/30mar.
1 stopAmerican Airlines
6h 24mEYW-TYS
$207
8/1jue.
1 stopAmerican Airlines
3h 55mTYS-EYW
8/8jue.
1 stopAmerican Airlines
4h 47mEYW-TYS
$217
8/2vie.
1 stopDelta
5h 34mTYS-EYW
8/8jue.
1 stopDelta
3h 51mEYW-TYS
$218
8/3sáb.
1 stopFrontier
7h 52mTYS-MIA
8/9vie.
1 stopFrontier
14h 11mMIA-TYS
$220
7/1lun.
1 stopDelta
5h 07mTYS-MIA
7/4jue.
1 stopDelta
6h 25mMIA-TYS
$223
6/11mar.
1 stopUnited Airlines
5h 59mTYS-MIA
6/11mar.
1 stopUnited Airlines
6h 33mMIA-TYS
$411
7/23mar.
2 stopsUnited Airlines
20h 24mTYS-EYW
7/30mar.
2 stopsUnited Airlines
27h 20mEYW-TYS
$466

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Recent one-way flight deals

6/17lun.
1 stop
16h 07mTYS-MIA
$99
6/25mar.
2 stops
11h 44mTYS-MIA
$113
6/12mié.
1 stopFrontier
9h 53mTYS-MIA
$119
7/3mié.
1 stopFrontier
9h 53mTYS-MIA
$124
6/11mar.
1 stopDelta
4h 00mTYS-MIA
$200
6/25mar.
nonstopAmerican Airlines
2h 06mTYS-MIA
$204
6/4mar.
1 stopDelta
5h 53mTYS-MIA
$239
11/12mar.
1 stopUnited Airlines
8h 20mTYS-MIA
$247
11/12mar.
nonstopAmerican Airlines
2h 17mTYS-MIA
$249
9/11mié.
2 stopsUnited Airlines
17h 53mTYS-MIA
$273

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Last minute flights from Knoxville to Florida Keys

Last minute flight, train and bus deals

6/3lun.
multi-stopFrontier
13h 32mTYS-MIA
6/5mié.
multi-stopFrontier
11h 17mMIA-TYS
$255
6/3lun.
multi-stopFrontier
19h 00mTYS-MIA
6/10lun.
multi-stopFrontier
14h 09mMIA-TYS
$261
6/3lun.
multi-stopDelta
5h 18mTYS-EYW
6/10lun.
multi-stopDelta
5h 53mEYW-TYS
$296
5/31vie.
multi-stopDelta
5h 18mTYS-EYW
6/1sáb.
multi-stopDelta
6h 43mEYW-TYS
$310
6/3lun.
multi-stop
13h 57mTYS-MIA
6/10lun.
multi-stop
17h 44mMIA-TYS
$401
6/3lun.
multi-stop
25h 46mTYS-MIA
6/10lun.
multi-stop
17h 44mMIA-TYS
$404
6/3lun.
multi-stopAmerican Airlines
7h 54mTYS-EYW
6/10lun.
multi-stopAmerican Airlines
4h 30mEYW-TYS
$503
6/2dom.
nonstopAmerican Airlines
2h 07mTYS-MIA
6/9dom.
nonstopAmerican Airlines
2h 29mMIA-TYS
$564
6/3lun.
multi-stopUnited Airlines
24h 05mTYS-EYW
6/10lun.
multi-stopUnited Airlines
27h 20mEYW-TYS
$626
6/3lun.
multi-stopUnited Airlines
7h 58mTYS-MIA
6/10lun.
multi-stopUnited Airlines
15h 54mMIA-TYS
$684

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Knoxville - Florida Keys Flights

Departure:

Knoxville (TYS)United States

Return flight deals:

Florida Keys - Knoxville

Cabin classes:

$513
$568
$161
$49