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Cheap flights from Raleigh to Knoxville from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Knoxville departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Raleigh to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:34 pm - 8:36 pm
RDU
-
TYS
6h 02m1 stop
Multiple Airlines Logo
6:18 pm - 1:58 pm
TYS
-
RDU
19h 40m1 stop
$185Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
9:36 pm - 10:10 am
RDU
-
TYS
12h 34m1 stop
Multiple Airlines Logo
12:55 pm - 1:59 pm
TYS
-
RDU
25h 04m1 stop
$193Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
6:08 pm - 12:00 pm
RDU
-
TYS
17h 52m1 stop
Multiple Airlines Logo
6:12 pm - 8:37 am
TYS
-
RDU
14h 25m1 stop
$199Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
9:09 am - 11:05 pm
RDU
-
TYS
13h 56m1 stop
Multiple Airlines Logo
12:55 pm - 1:58 pm
TYS
-
RDU
25h 03m1 stop
$201Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
1:23 pm - 10:05 pm
RDU
-
TYS
8h 42m1 stop
Multiple Airlines Logo
6:12 pm - 10:38 am
TYS
-
RDU
16h 26m1 stop
$209Multiple Airlines
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
12:01 pm - 10:10 am
RDU
-
TYS
22h 09m2 stops
Multiple Airlines Logo
12:55 pm - 9:01 pm
TYS
-
RDU
8h 06m1 stop
$215Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
9:09 am - 11:05 pm
RDU
-
TYS
13h 56m1 stop
Multiple Airlines Logo
7:26 pm - 12:11 am
TYS
-
RDU
28h 45m2 stops
$224Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
1:23 pm - 11:38 pm
RDU
-
TYS
10h 15m1 stop
Multiple Airlines Logo
5:56 pm - 8:37 am
TYS
-
RDU
14h 41m2 stops
$231Multiple Airlines
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
9:09 am - 9:21 pm
RDU
-
TYS
12h 12m1 stop
Multiple Airlines Logo
5:56 pm - 8:37 am
TYS
-
RDU
14h 41m2 stops
$232Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
6:10 am - 5:53 pm
RDU
-
TYS
11h 43m2 stops
Multiple Airlines Logo
5:59 pm - 2:13 pm
TYS
-
RDU
20h 14m1 stop
$233Multiple Airlines
Thu, Jan 15 - Sat, Jan 17

American Airlines flights from Raleigh to Knoxville

Our best American Airlines deals on Raleigh to Knoxville flight tickets
American Airlines
Jan 13
RDU7:24 amRaleigh-Durham
4h 21m
1 stop
TYS11:45 amKnoxville McGhee Tyson
Jan 20
TYS4:00 pmKnoxville McGhee Tyson
4h 43m
1 stop
RDU8:43 pmRaleigh-Durham
$301
Find similar
American Airlines
Jan 15
RDU6:30 amRaleigh-Durham
9h 26m
1 stop
TYS3:56 pmKnoxville McGhee Tyson
Jan 17
TYS12:15 pmKnoxville McGhee Tyson
4h 09m
1 stop
RDU4:24 pmRaleigh-Durham
$319
Find similar
American Airlines
Jan 22
RDU7:35 pmRaleigh-Durham
3h 19m
1 stop
TYS10:54 pmKnoxville McGhee Tyson
Jan 25
TYS11:33 amKnoxville McGhee Tyson
8h 19m
1 stop
RDU7:52 pmRaleigh-Durham
$346
Find similar

Southwest flights from Raleigh to Knoxville

Our best Southwest deals on Raleigh to Knoxville flight tickets
Southwest
Apr 2
RDU6:10 amRaleigh-Durham
6h 35m
1 stop
TYS12:45 pmKnoxville McGhee Tyson
Apr 4
TYS7:50 amKnoxville McGhee Tyson
5h 35m
1 stop
RDU1:25 pmRaleigh-Durham
$332
Find similar
Southwest
Apr 2
RDU10:10 amRaleigh-Durham
11h 05m
2 stops
TYS9:15 pmKnoxville McGhee Tyson
Apr 4
TYS6:35 amKnoxville McGhee Tyson
13h 05m
2 stops
RDU7:40 pmRaleigh-Durham
$419
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh 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 December 16, 2025.
Use the filters below to find and compare flights from Raleigh to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 2/6

2:34 pm-8:36 pm

1 stop6h 02m

Knoxville McGhee Tyson

Mon 2/9

6:18 pm-1:58 pm

1 stop19h 40m

$185

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 1/22

9:36 pm-10:10 am

1 stop12h 34m

Knoxville McGhee Tyson

Mon 1/26

12:55 pm-1:59 pm

1 stop25h 04m

$193

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 2/19

6:08 pm-12:00 pm

1 stop17h 52m

Knoxville McGhee Tyson

Sun 2/22

6:12 pm-8:37 am

1 stop14h 25m

$199

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 1/8

9:09 am-11:05 pm

1 stop13h 56m

Knoxville McGhee Tyson

Mon 1/12

12:55 pm-1:58 pm

1 stop25h 03m

$201

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 2/20

1:23 pm-10:05 pm

1 stop8h 42m

Knoxville McGhee Tyson

Sun 2/22

6:12 pm-10:38 am

1 stop16h 26m

$209

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 1/22

12:01 pm-10:10 am

2 stops22h 09m

Knoxville McGhee Tyson

Mon 1/26

12:55 pm-9:01 pm

1 stop8h 06m

$215

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 1/22

9:09 am-11:05 pm

1 stop13h 56m

Knoxville McGhee Tyson

Sun 1/25

7:26 pm-12:11 am

2 stops28h 45m

$224

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 2/20

1:23 pm-11:38 pm

1 stop10h 15m

Knoxville McGhee Tyson

Sun 2/22

5:56 pm-8:37 am

2 stops14h 41m

$231

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 2/19

9:09 am-9:21 pm

1 stop12h 12m

Knoxville McGhee Tyson

Sun 2/22

5:56 pm-8:37 am

2 stops14h 41m

$232

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 1/15

6:10 am-5:53 pm

2 stops11h 43m

Knoxville McGhee Tyson

Sat 1/17

5:59 pm-2:13 pm

1 stop20h 14m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Raleigh to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Raleigh, with most prices found around $248. If you aren’t able to travel during the month of August, then book flights to Knoxville from Raleigh during January instead. Flights to Knoxville in January, while not as cheap as those in August, still average around $278.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Raleigh to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $235. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Raleigh to Knoxville for around $440.

What is the cheapest time of day to depart on your flight to Knoxville?

In the evening is the cheapest time of day to fly from Raleigh to Knoxville when you can find flight prices for as low as $288. Flying to Knoxville in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $345.

How have Raleigh to Knoxville flight prices changed over time?

As of December 2025, prices for Raleigh to Knoxville flights are approximately 100% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Knoxville

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

Cheap Raleigh to Knoxville (RDU to TYS) flight deals and tips

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

Fastest flight time

3h 51m

Direct flights

None
The fastest flight from Raleigh to Knoxville takes 3h 51m
There are no direct flights from Raleigh to Knoxville. There are no popular flight routes from Raleigh to Knoxville.
Search flight deals

  • How far is Raleigh-Durham to Knoxville McGhee Tyson by plane?

    Knoxville McGhee Tyson is 295.9 mi away from Raleigh-Durham. A reasonable flight in good conditions will take 3h 51m.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Raleigh-Durham Airport to Knoxville McGhee Tyson Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Raleigh-Durham 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 Raleigh-Durham 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 required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Raleigh to Knoxville?

Best airlines flying from Raleigh to Knoxville

Compare and see reviews for airlines that fly from Raleigh to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
8,008 reviews
Search Delta flights

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
Maryville
Crossville
Murphy
Alcoa
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

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

It is quick and easy to find Raleigh to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

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

Yes. All flights to Knoxville from Raleigh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Raleigh to Knoxville?

momondo provides multiple filters to help you find the best flight to Knoxville from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Knoxville from Raleigh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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