Flights from Rock Springs to Knoxville Starting at £254

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Rock Springs to Knoxville

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Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

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

FAQ

When are flight tickets from Rock Springs (RKS) to Knoxville (TYS) the cheapest?

Airlines adjust prices for flights from Rock Springs to Knoxville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Rock Springs (RKS) to Knoxville (TYS) cost?

According to Trip.com's data, the lowest price is around £528.
How many airports in Knoxville (TYS)?

There are 1 airport(s) in Knoxville (TYS): Mcghee Tyson Airport.

How to find a cheap flight from Rock Springs to Knoxville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Rock Springs to Knoxville. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Rock Springs to Knoxville.

Tap "Date" on the flight search bar to browse the calendar for Rock Springs to Knoxville airfare over the next 6 months in 2025.

Compare cheap flight deals from Rock Springs to Knoxville across hundreds of airlines.

Use our comprehensive search to compare fares from over 500 airlines and find the most affordable flight tickets from Rock Springs to Knoxville.

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Don't miss out on cheap flight deals and promo codes from Rock Springs to Knoxville.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

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For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Rock Springs to Knoxville and snag some exclusive deals just for you.