What is the cheapest airline that flies from Oklahoma to Knoxville McGhee Tyson?

Frontier and Allegiant Air are the most popular carriers operating from Oklahoma to Knoxville McGhee Tyson

What airlines fly to Knoxville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Knoxville from Oklahoma according to our data. American Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 3 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

How many flights depart from Oklahoma to Knoxville on average per week?

83 flights are operational weekly from Oklahoma to Knoxville as of September 2025. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

How long does it take to fly to Knoxville?

Average flight duration from Oklahoma to Knoxville depends on which airport you fly into and out of. Flying from Oklahoma City to Knoxville is 2h 06m on average, while flying from Tulsa to Knoxville is 4h 40m on average. Knoxville is the most popular airport in Knoxville.

When did momondo last update prices for flights from Oklahoma to Knoxville McGhee Tyson Airport?

Prices for flights from Oklahoma to Knoxville McGhee Tyson Airport refresh daily.

How many operators does momondo search for flights from Oklahoma to Knoxville McGhee Tyson Airport?

There are 4 operators available for flights from Oklahoma to Knoxville McGhee Tyson Airport as of September 2025.

How old do you have to be to fly from Oklahoma 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 Oklahoma 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.

$87 Cheap Flights from Oklahoma to Knoxville in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Oklahoma to Knoxville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:21 pm - 12:23 amOKC-TYS

7h 02m1 stop

6:00 am - 9:44 amTYS-OKC

4h 44m1 stop

$199American Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

6:00 am - 4:18 pmDFW-TYS

9h 18m1 stop

8:17 pm - 12:19 amTYS-DFW

29h 02m1 stop

$201Frontier

Find Deal

Sun, Oct 5 - Fri, Oct 10

6:05 am - 4:18 pmOKC-TYS

9h 13m1 stop

11:32 am - 6:36 pmTYS-OKC

8h 04m1 stop

$204Frontier

Find Deal

Sun, Sep 28 - Fri, Oct 10

8:00 am - 1:33 pmOKC-TYS

28h 33m1 stop

8:17 pm - 4:38 pmTYS-OKC

21h 21m1 stop

$213Multiple Airlines

Find Deal

Wed, Oct 1 - Fri, Oct 10

7:00 am - 4:19 pmOKC-TYS

8h 19m1 stop

10:05 am - 3:25 pmTYS-OKC

6h 20m1 stop

$217Delta

Find Deal

Wed, Feb 18 - Sat, Feb 21

7:10 am - 2:46 pmXNA-TYS

6h 36m1 stop

5:25 am - 11:31 amTYS-XNA

7h 06m1 stop

$249Delta

Find Deal

Sat, Nov 15 - Wed, Nov 19

9:51 pm - 9:19 amXNA-TYS

10h 28m1 stop

11:10 pm - 8:07 pmTYS-XNA

21h 57m1 stop

$346Allegiant Air

Find Deal

Sat, Sep 27 - Sat, Oct 4

7:03 am - 1:35 pmXNA-TYS

5h 32m1 stop

7:00 am - 10:48 amTYS-XNA

4h 48m1 stop

$354United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

1:45 pm - 7:52 pmTUL-TYS

5h 07m1 stop

7:00 am - 11:10 amTYS-TUL

5h 10m1 stop

$397United Airlines

Find Deal

Tue, Sep 30 - Fri, Oct 3

4:19 pm - 10:20 pmXNA-TYS

5h 01m1 stop

9:50 pm - 11:46 amTYS-XNA

14h 56m1 stop

$530Allegiant Air

Find Deal

Sat, Oct 11 - Sun, Oct 12

Frontier flights from Oklahoma to Knoxville

Our best Frontier deals on Oklahoma to Knoxville flight tickets

Frontier

Oct 5

DFW6:00 amDallas/Fort Worth

9h 18m

1 stop

TYS4:18 pmKnoxville McGhee Tyson

Oct 10

TYS8:17 pmKnoxville McGhee Tyson

29h 02m

1 stop

DFW12:19 amDallas/Fort Worth

$201

Find similar

Frontier

Sep 28

OKC6:05 amOklahoma City Will Rogers World

9h 13m

1 stop

TYS4:18 pmKnoxville McGhee Tyson

Oct 10

TYS11:32 amKnoxville McGhee Tyson

8h 04m

1 stop

OKC6:36 pmOklahoma City Will Rogers World

$204

Find similar

Frontier

Oct 5

DFW6:00 amDallas/Fort Worth

9h 18m

1 stop

TYS4:18 pmKnoxville McGhee Tyson

Oct 10

TYS11:32 amKnoxville McGhee Tyson

15h 27m

2 stops

DFW1:59 amDallas/Fort Worth

$226

Find similar

Allegiant Air flights from Oklahoma to Knoxville

Our best Allegiant Air deals on Oklahoma to Knoxville flight tickets

Allegiant Air

Sep 27

XNA9:51 pmFayetteville Northwest Arkansas

10h 28m

1 stop

TYS9:19 amKnoxville McGhee Tyson

Oct 4

TYS11:10 pmKnoxville McGhee Tyson

21h 57m

1 stop

XNA8:07 pmFayetteville Northwest Arkansas

$346

Find similar

Allegiant Air

Oct 11

XNA4:19 pmFayetteville Northwest Arkansas

5h 01m

1 stop

TYS10:20 pmKnoxville McGhee Tyson

Oct 12

TYS9:50 pmKnoxville McGhee Tyson

14h 56m

1 stop

XNA11:46 amFayetteville Northwest Arkansas

$530

Find similar

Allegiant Air

Oct 10

XNA8:02 pmFayetteville Northwest Arkansas

25h 18m

1 stop

TYS10:20 pmKnoxville McGhee Tyson

Oct 14

TYS3:56 pmKnoxville McGhee Tyson

20h 40m

1 stop

XNA11:36 amFayetteville Northwest Arkansas

$534

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sat 10/18

4:21 pm-12:23 am

1 stop7h 02m

Knoxville McGhee Tyson

Wed 10/22

6:00 am-9:44 am

1 stop4h 44m

$199

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sun 10/5

6:00 am-4:18 pm

1 stop9h 18m

Knoxville McGhee Tyson

Fri 10/10

8:17 pm-12:19 am

1 stop29h 02m

$201

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 9/28

6:05 am-4:18 pm

1 stop9h 13m

Knoxville McGhee Tyson

Fri 10/10

11:32 am-6:36 pm

1 stop8h 04m

$204

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Wed 10/1

8:00 am-1:33 pm

1 stop28h 33m

Knoxville McGhee Tyson

Fri 10/10

8:17 pm-4:38 pm

1 stop21h 21m

$213

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Wed 2/18

7:00 am-4:19 pm

1 stop8h 19m

Knoxville McGhee Tyson

Sat 2/21

10:05 am-3:25 pm

1 stop6h 20m

$217

FayettevilleKnoxville

XNA - TYS

XNATYS

Fayetteville Northwest Arkansas

Sat 11/15

7:10 am-2:46 pm

1 stop6h 36m

Knoxville McGhee Tyson

Wed 11/19

5:25 am-11:31 am

1 stop7h 06m

$249

FayettevilleKnoxville

XNA - TYS

XNATYS

Fayetteville Northwest Arkansas

Sat 9/27

9:51 pm-9:19 am

1 stop10h 28m

Knoxville McGhee Tyson

Sat 10/4

11:10 pm-8:07 pm

1 stop21h 57m

$346

FayettevilleKnoxville

XNA - TYS

XNATYS

Fayetteville Northwest Arkansas

Tue 9/30

7:03 am-1:35 pm

1 stop5h 32m

Knoxville McGhee Tyson

Sat 10/4

7:00 am-10:48 am

1 stop4h 48m

$354

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Tue 9/30

1:45 pm-7:52 pm

1 stop5h 07m

Knoxville McGhee Tyson

Fri 10/3

7:00 am-11:10 am

1 stop5h 10m

$397

FayettevilleKnoxville

XNA - TYS

XNATYS

Fayetteville Northwest Arkansas

Sat 10/11

4:19 pm-10:20 pm

1 stop5h 01m

Knoxville McGhee Tyson

Sun 10/12

9:50 pm-11:46 am

1 stop14h 56m

$530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oklahoma 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

Prices

Airlines

Other information

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from Oklahoma, with most prices found around $276. If you aren’t able to travel during the month of February, then book flights to Knoxville from Oklahoma during June instead. Flights to Knoxville in June, while not as cheap as those in February, still average around $284.

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

The cheapest day to depart from Oklahoma to Knoxville is on a Wednesday. Travelers who choose to depart for Knoxville on a Wednesday will often find tickets for as low as $333. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Oklahoma to Knoxville for around $684.

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 Oklahoma to Knoxville when you can find flight prices for as low as $368. 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 $684.

What is the cheapest Oklahoma to Knoxville McGhee Tyson flight route?

Fly from Oklahoma City Will Rogers World to Knoxville McGhee Tyson for the best Oklahoma - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Oklahoma when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Oklahoma for as low as $279 on momondo.

What cabin class options are available on Oklahoma to Knoxville McGhee Tyson flights?

There is only 1 cabin class available to choose from on Oklahoma to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Oklahoma to Knoxville flight deals and tips

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

Fastest flight time	1h 56m
Direct flights	Every day
Airports in Knoxville	1 airport

The fastest flight from Oklahoma to Knoxville takes 1h 56m

Direct flights go from Oklahoma to Knoxville every day.

There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

Search flight deals

When did momondo last update prices for flights from Oklahoma to Knoxville McGhee Tyson Airport?
Prices for flights from Oklahoma to Knoxville McGhee Tyson Airport refresh daily.
How many operators does momondo search for flights from Oklahoma to Knoxville McGhee Tyson Airport?
There are 4 operators available for flights from Oklahoma to Knoxville McGhee Tyson Airport as of September 2025.
How old do you have to be to fly from Oklahoma 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 Oklahoma 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 plane model from Oklahoma to Knoxville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Oklahoma to Knoxville is Boeing 737-800 (36.36% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (31.82%) and Boeing 717-200 (31.82%).

Best airlines flying from Oklahoma to Knoxville

Compare and see reviews for airlines that fly from Oklahoma to Knoxville with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $232	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Crossville

Maryville

Murphy

Alcoa

Newport

Lenoir City

Oak Ridge

Kodak

Dandridge

Clinton

Jefferson City

Rockford

Why use momondo?

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

Finding the right flight to Knoxville from Oklahoma 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 Oklahoma to Knoxville with flexible booking policies on momondo?

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

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

Once you have performed a search for Oklahoma to Knoxville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from Oklahoma and alert you when they change.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/16

Thu 10/23

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Oklahoma to Knoxville from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Knoxville departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Oklahoma to Knoxville

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Oklahoma to Knoxville

Our best Frontier deals on Oklahoma to Knoxville flight tickets

Allegiant Air flights from Oklahoma to Knoxville

Our best Allegiant Air deals on Oklahoma to Knoxville flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Oklahoma to Knoxville that are best for you.

See travel insights to Knoxville from

How to get the cheapest flight ticket from Oklahoma 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?

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

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

What is the cheapest Oklahoma to Knoxville McGhee Tyson flight route?

Fly from Oklahoma City Will Rogers World to Knoxville McGhee Tyson for the best Oklahoma - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

What cabin class options are available on Oklahoma to Knoxville McGhee Tyson flights?

There is only 1 cabin class available to choose from on Oklahoma to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Oklahoma to Knoxville McGhee Tyson?

Frontier and Allegiant Air are the most popular carriers operating from Oklahoma to Knoxville McGhee Tyson

What airlines fly to Knoxville?

How many flights depart from Oklahoma to Knoxville on average per week?

83 flights are operational weekly from Oklahoma to Knoxville as of September 2025. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

How long does it take to fly to Knoxville?

Average flight duration from Oklahoma to Knoxville depends on which airport you fly into and out of. Flying from Oklahoma City to Knoxville is 2h 06m on average, while flying from Tulsa to Knoxville is 4h 40m on average. Knoxville is the most popular airport in Knoxville.

Cheap Oklahoma to Knoxville flight deals and tips

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

Fastest flight time

Direct flights

Airports in Knoxville

When did momondo last update prices for flights from Oklahoma to Knoxville McGhee Tyson Airport?

How many operators does momondo search for flights from Oklahoma to Knoxville McGhee Tyson Airport?

How old do you have to be to fly from Oklahoma to Knoxville McGhee Tyson Airport?

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

What is the most popular plane model from Oklahoma to Knoxville?

Best airlines flying from Oklahoma to Knoxville

Compare and see reviews for airlines that fly from Oklahoma to Knoxville with momondo

Traveling to a place near Knoxville?

Why use momondo?

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

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

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

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

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Tennessee