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Cheap flights from Rock Springs to Knoxville from $444

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rock Springs to Knoxville departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Rock Springs to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:22 pm - 10:29 pm
RKS
-
TYS
6h 07m
1 stop
United Airlines Logo
7:00 am - 10:21 pm
TYS
-
RKS
17h 21m
2 stops
$444United Airlines
Sun, Aug 23 - Mon, Aug 31
United Airlines Logo
2:22 pm - 10:29 pm
RKS
-
TYS
6h 07m
1 stop
United Airlines Logo
9:00 am - 1:47 pm
TYS
-
RKS
6h 47m
1 stop
$478United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
2:35 pm - 10:29 pm
RKS
-
TYS
5h 54m
1 stop
United Airlines Logo
7:00 am - 10:21 pm
TYS
-
RKS
17h 21m
2 stops
$484United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
5:05 am - 8:53 pm
RKS
-
TYS
13h 48m
2 stops
United Airlines Logo
7:00 am - 10:21 pm
TYS
-
RKS
17h 21m
2 stops
$489United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
2:22 pm - 10:29 pm
RKS
-
TYS
6h 07m
1 stop
United Airlines Logo
9:00 am - 10:21 pm
TYS
-
RKS
15h 21m
1 stop
$538United Airlines
Sun, Aug 23 - Mon, Aug 31
United Airlines Logo
5:05 am - 9:45 pm
RKS
-
TYS
14h 40m
2 stops
United Airlines Logo
7:00 am - 10:21 pm
TYS
-
RKS
17h 21m
2 stops
$578United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
2:22 pm - 1:20 pm
RKS
-
TYS
20h 58m
2 stops
United Airlines Logo
7:00 am - 10:21 pm
TYS
-
RKS
17h 21m
2 stops
$579United Airlines
Sun, Aug 23 - Mon, Aug 31
United Airlines Logo
5:05 am - 8:53 pm
RKS
-
TYS
13h 48m
3 stops
United Airlines Logo
9:45 am - 10:21 pm
TYS
-
RKS
14h 36m
2 stops
$753United Airlines
Sun, Aug 23 - Mon, Aug 31

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United Airlines flights from Rock Springs to Knoxville

Our best United Airlines deals on Rock Springs to Knoxville flight tickets
United Airlines
Aug 23
RKS2:22 pmRock Springs Sweetwater County
6h 07m
1 stop
TYS10:29 pmKnoxville McGhee Tyson
Aug 31
TYS7:00 amKnoxville McGhee Tyson
17h 21m
2 stops
RKS10:21 pmRock Springs Sweetwater County
$444
United Airlines
Aug 22
RKS2:22 pmRock Springs Sweetwater County
6h 07m
1 stop
TYS10:29 pmKnoxville McGhee Tyson
Aug 26
TYS9:00 amKnoxville McGhee Tyson
6h 47m
1 stop
RKS1:47 pmRock Springs Sweetwater County
$478
United Airlines
Aug 22
RKS2:35 pmRock Springs Sweetwater County
5h 54m
1 stop
TYS10:29 pmKnoxville McGhee Tyson
Aug 26
TYS7:00 amKnoxville McGhee Tyson
17h 21m
2 stops
RKS10:21 pmRock Springs Sweetwater County
$484

momondo Fare Finder

 
Customize your flight search to find flights from Rock Springs to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 22, 2026.
Use the filters below to find and compare flights from Rock Springs to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sun 8/23

2:22 pm-10:29 pm

1 stop6h 07m

Knoxville McGhee Tyson

Mon 8/31

7:00 am-10:21 pm

2 stops17h 21m

$444
Quickest round-trip

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sat 8/22

2:22 pm-10:29 pm

1 stop6h 07m

Knoxville McGhee Tyson

Wed 8/26

9:00 am-1:47 pm

1 stop6h 47m

$478

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sat 8/22

2:35 pm-10:29 pm

1 stop5h 54m

Knoxville McGhee Tyson

Wed 8/26

7:00 am-10:21 pm

2 stops17h 21m

$484

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sat 8/22

5:05 am-8:53 pm

2 stops13h 48m

Knoxville McGhee Tyson

Wed 8/26

7:00 am-10:21 pm

2 stops17h 21m

$489

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sun 8/23

2:22 pm-10:29 pm

1 stop6h 07m

Knoxville McGhee Tyson

Mon 8/31

9:00 am-10:21 pm

1 stop15h 21m

$538

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sat 8/22

5:05 am-9:45 pm

2 stops14h 40m

Knoxville McGhee Tyson

Wed 8/26

7:00 am-10:21 pm

2 stops17h 21m

$578

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sun 8/23

2:22 pm-1:20 pm

2 stops20h 58m

Knoxville McGhee Tyson

Mon 8/31

7:00 am-10:21 pm

2 stops17h 21m

$579

Rock SpringsKnoxville

RKS - TYS

RKSTYS

Rock Springs Sweetwater County

Sun 8/23

5:05 am-8:53 pm

3 stops13h 48m

Knoxville McGhee Tyson

Mon 8/31

9:45 am-10:21 pm

2 stops14h 36m

$753

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rock Springs to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Rock Springs to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rock Springs to Knoxville (RKS to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rock Springs to Knoxville

Fastest flight time

5h 54m

Direct flights

None
The fastest flight from Rock Springs to Knoxville takes 5h 54m
There are no direct flights from Rock Springs to Knoxville. There are no popular flight routes from Rock Springs to Knoxville.
Search flight deals

Frequently asked questions about flying from Rock Springs to Knoxville

  • How far is Rock Springs Sweetwater County to Knoxville McGhee Tyson by plane?

    There are 1409.5 mi between Rock Springs Sweetwater County and Knoxville McGhee Tyson. Flights usually cover this in 5h 54m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Rock Springs Sweetwater County Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Rock Springs Sweetwater County Airport to Knoxville McGhee Tyson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Rock Springs to Knoxville

  • How do I get Price Alerts for flights from Rock Springs to Knoxville?

    Price Alerts will notify you by email when the price for flights to Knoxville from Rock Springs decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Rock Springs to Knoxville with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Alcoa
Maryville
Murphy
Crossville
Oak Ridge
Lenoir City
Kodak
Newport
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Rock Springs to Knoxville?

Finding the right flight to Knoxville from Rock Springs is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

Can I find flights from Rock Springs to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rock Springs to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from Rock Springs to Knoxville?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rock Springs to Knoxville.

I’m not ready to book a flight from Rock Springs to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville from Rock Springs. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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