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Cheap flights from Raleigh to Knoxville from $125

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 9/15. 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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Find the cheapest flights from Raleigh to Knoxville (RDU-TYS)

Cheap round-trip flights

Delta Logo
8:03 pm - 11:44 pmRDU-TYS
3h 41m1 stop
Delta Logo
8:10 pm - 12:04 amTYS-RDU
3h 54m1 stop
$219Delta
Find Deal
Fri, Oct 3 - Fri, Oct 10
Logo
9:02 pm - 5:34 pmRDU-TYS
20h 32m1 stop
Logo
5:55 pm - 2:35 pmTYS-RDU
20h 40m1 stop
$262
Find Deal
Thu, Sep 18 - Thu, Sep 25
Logo
9:30 pm - 10:07 amRDU-TYS
12h 37m1 stop
Logo
6:24 pm - 7:04 pmTYS-RDU
24h 40m2 stops
$264
Find Deal
Fri, Sep 12 - Mon, Sep 15
Logo
12:21 pm - 5:34 pmRDU-TYS
5h 13m1 stop
Logo
5:55 pm - 2:35 pmTYS-RDU
20h 40m1 stop
$276
Find Deal
Fri, Sep 26 - Sun, Sep 28
Logo
9:23 am - 5:06 pmRDU-TYS
7h 43m1 stop
Logo
7:02 pm - 6:50 pmTYS-RDU
23h 48m2 stops
$277
Find Deal
Fri, Oct 3 - Fri, Oct 10
Logo
6:22 am - 6:45 pmRDU-TYS
12h 23m2 stops
Logo
5:55 pm - 2:35 pmTYS-RDU
20h 40m1 stop
$279
Find Deal
Thu, Sep 18 - Thu, Sep 25
United Airlines Logo
7:50 pm - 11:57 pmRDU-TYS
4h 07m1 stop
United Airlines Logo
7:00 am - 2:40 pmTYS-RDU
7h 40m1 stop
$289United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
5:35 pm - 10:45 pmRDU-TYS
5h 10m1 stop
United Airlines Logo
7:00 am - 4:39 pmTYS-RDU
9h 39m2 stops
$294United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
American Airlines Logo
8:16 pm - 12:07 amRDU-TYS
3h 51m1 stop
American Airlines Logo
8:36 pm - 12:09 amTYS-RDU
3h 33m1 stop
$375American Airlines
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Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
7:16 pm - 11:03 pmRDU-TYS
3h 47m1 stop
American Airlines Logo
5:05 am - 8:06 amTYS-RDU
3h 01m1 stop
$399American Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21

American Airlines flights from Raleigh to Knoxville

Our best American Airlines deals on Raleigh to Knoxville flight tickets
American Airlines
Aug 21
RDU2:52 pmRaleigh-Durham
4h 53m
1 stop
TYS7:45 pmKnoxville McGhee Tyson
Aug 28
TYS9:35 amKnoxville McGhee Tyson
5h 53m
1 stop
RDU3:28 pmRaleigh-Durham
$249
Find similar
American Airlines
Aug 22
RDU12:12 pmRaleigh-Durham
4h 43m
1 stop
TYS4:55 pmKnoxville McGhee Tyson
Aug 24
TYS8:25 pmKnoxville McGhee Tyson
3h 31m
1 stop
RDU11:56 pmRaleigh-Durham
$259
Find similar
American Airlines
Aug 22
RDU7:00 amRaleigh-Durham
4h 22m
1 stop
TYS11:22 amKnoxville McGhee Tyson
Oct 17
TYS7:00 amKnoxville McGhee Tyson
3h 31m
1 stop
RDU10:31 amRaleigh-Durham
$329
Find similar

Delta flights from Raleigh to Knoxville

Our best Delta deals on Raleigh to Knoxville flight tickets
Delta
Oct 3
RDU8:03 pmRaleigh-Durham
3h 41m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Oct 10
TYS8:10 pmKnoxville McGhee Tyson
3h 54m
1 stop
RDU12:04 amRaleigh-Durham
$219
Find similar
Delta
Sep 26
RDU8:05 pmRaleigh-Durham
3h 39m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Sep 28
TYS5:45 amKnoxville McGhee Tyson
4h 13m
1 stop
RDU9:58 amRaleigh-Durham
$309
Find similar
Delta
Sep 13
RDU6:56 pmRaleigh-Durham
4h 48m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Sep 15
TYS6:08 pmKnoxville McGhee Tyson
6h 05m
1 stop
RDU12:13 amRaleigh-Durham
$349
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 August 20, 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 10/3

8:03 pm-11:44 pm

1 stop3h 41m

Knoxville McGhee Tyson

Fri 10/10

8:10 pm-12:04 am

1 stop3h 54m

$219

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 9/18

9:02 pm-5:34 pm

1 stop20h 32m

Knoxville McGhee Tyson

Thu 9/25

5:55 pm-2:35 pm

1 stop20h 40m

$262

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 9/12

9:30 pm-10:07 am

1 stop12h 37m

Knoxville McGhee Tyson

Mon 9/15

6:24 pm-7:04 pm

2 stops24h 40m

$264

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 9/26

12:21 pm-5:34 pm

1 stop5h 13m

Knoxville McGhee Tyson

Sun 9/28

5:55 pm-2:35 pm

1 stop20h 40m

$276

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 10/3

9:23 am-5:06 pm

1 stop7h 43m

Knoxville McGhee Tyson

Fri 10/10

7:02 pm-6:50 pm

2 stops23h 48m

$277

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 9/18

6:22 am-6:45 pm

2 stops12h 23m

Knoxville McGhee Tyson

Thu 9/25

5:55 pm-2:35 pm

1 stop20h 40m

$279

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Tue 9/2

7:50 pm-11:57 pm

1 stop4h 07m

Knoxville McGhee Tyson

Sat 9/6

7:00 am-2:40 pm

1 stop7h 40m

$289

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Tue 9/2

5:35 pm-10:45 pm

1 stop5h 10m

Knoxville McGhee Tyson

Sat 9/6

7:00 am-4:39 pm

2 stops9h 39m

$294

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Sun 9/14

8:16 pm-12:07 am

1 stop3h 51m

Knoxville McGhee Tyson

Sun 9/21

8:36 pm-12:09 am

1 stop3h 33m

$375

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 9/19

7:16 pm-11:03 pm

1 stop3h 47m

Knoxville McGhee Tyson

Sun 9/21

5:05 am-8:06 am

1 stop3h 01m

$399

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 October 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 October, then book flights to Knoxville from Raleigh during August instead. Flights to Knoxville in August, while not as cheap as those in October, still average around $253.

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 August 2025, prices for Raleigh to Knoxville flights are approximately 59% cheaper 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

Direct flights

None
There are no direct flights from Raleigh to Knoxville. There are no popular flight routes from Raleigh to Knoxville.
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  • 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 08m.

  • 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
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
7,982 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
Crossville
Maryville
Murphy
Newport
Lenoir City
Alcoa
Oak Ridge
Kodak
Dandridge
Clinton
Jefferson City
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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