Cheap Flights from Fort Collins (FNL) to Knoxville (TYS)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap flights from Fort Collins (FNL) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $333 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
United
United
United
United
United
United
United
United
United
United
United
United
Flight from Fort Collins to Knoxville (FNL - TYS) route information
Origin airport
Fort Collins-Loveland Municipal
Destination airport
McGhee Tyson
Airlines serving
United
Roundtrip price
$333
Distance
1183 mi

Fort Collins to Knoxville Flights

The cheapest times to fly from Fort Collins to Knoxville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fort Collins to Knoxville are during the month of November. You can find some of the cheapest flights from Fort Collins to Knoxville with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Fort Collins to Knoxville

Sunday is one of the best days to book for cheap flights from Fort Collins to Knoxville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Fort Collins to Knoxville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fort Collins to Knoxville in 2024. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fort Collins to Knoxville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fort Collins to Knoxville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from FNL to Knoxville Airport last minute?
Being a spontaneous soul is a rewarding way to discover the world, but it’s not necessarily the best method to pick up a bargain airfare. It’s better to book your FNL to Knoxville Airport trip well ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you reach Knoxville Airport!
Can I find cheap nonstop flights from FNL to McGhee Tyson Airport (TYS) in the next three months?
To track down nonstop cheap flights leaving from FNL to Knoxville Airport, use our filters after you press the search button. Simply click on “Nonstop” under “Filter by” on the left-hand side of the page to look at the options. Your results will be arranged from the lowest price, so you can see the cheapest nonstop tickets first. You can also check out ticket prices for nearby days by clicking “Flexible dates” located near the top of the page.
What airports do you fly into for Knoxville from Fort Collins?
From Fort Collins, you can journey to Knoxville via McGhee Tyson Airport (TYS), Gatlinburg, TN (GKT-Gatlinburg - Pigeon Forge) and Morristown, TN (MOR-Moore-Murrell). Research which terminal is the most convenient for you before making your decision. If you decide to land at McGhee Tyson Airport (TYS), it’s about 12 mi south of the center of the city. Use the cash you save when booking your airfare with Expedia to experience the city’s well-known attractions, such as Ijams Nature Center and Knoxville Zoological Gardens.
Can I change the date of my flight from FNL to TYS?
It’s so easy to make amendments to your FNL to Knoxville Airport trip yourself. Access your itinerary via the Expedia Trips portal and hit “change flight.” Look for new flights and lock in the one that works best. You’ll see an estimate of your flight change cost, if applicable. You can also visit our Customer Service portal to chat to our Virtual Agent and get answers to your questions.
Fort Collins nearby Airports
*Available to One Key members.