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Knoxville

$108+ Cheap flights from Riverside, CA to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — TYS
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Knoxville McGhee Tyson are usually found in August or July, booked 73 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Riverside to Knoxville

Keep the following information in mind while searching for Riverside to Knoxville flight deals. Data was last updated September 19, 2025.

Round-trip from

$295
(Kiwi.com)

One-way from

$108
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$481
From Riverside to Knoxville McGhee Tyson
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One-way flight from Riverside to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 15% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Riverside to Knoxville

Cheapest flights from Riverside to Knoxville
Explore the most affordable flight options available from Riverside to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:42 pmLAX - TYS
1 stop7h 16mMultiple Airlines
Mon 11/106:11 pmTYS - LAX
2 stops30h 42mMultiple Airlines
Deal found 9/16$295
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:40 pmLAX - TYS
1 stop18h 54mMultiple Airlines
Sun 11/166:30 amTYS - LAX
1 stop29h 38mMultiple Airlines
Deal found 9/16$296
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:25 amLAX - TYS
1 stop6h 40mUnited Airlines
Tue 11/48:26 amTYS - LAX
1 stop7h 55mUnited Airlines
Deal found 9/18$299
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:10 amLAX - TYS
1 stop20h 08mMultiple Airlines
Sun 10/55:44 pmTYS - LAX
2 stops30h 41mMultiple Airlines
Deal found 9/16$300
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:44 amLAX - TYS
1 stop8h 38mMultiple Airlines
Sun 11/167:00 amTYS - LAX
2 stops15h 53mMultiple Airlines
Deal found 9/16$302
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:53 amLAX - TYS
2 stops18h 54mMultiple Airlines
Fri 10/316:23 pmTYS - LAX
1 stop16h 54mMultiple Airlines
Deal found 9/16$304
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:13 pmLAX - TYS
1 stop20h 31mMultiple Airlines
Sat 11/810:54 amTYS - LAX
2 stops15h 21mMultiple Airlines
Deal found 9/16$306
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:48 pmLAX - TYS
1 stop19h 56mMultiple Airlines
Mon 11/108:00 amTYS - LAX
1 stop14h 53mMultiple Airlines
Deal found 9/16$307
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:11 pmLAX - TYS
1 stop13h 08mMultiple Airlines
Mon 10/2711:00 amTYS - LAX
2 stops25h 40mMultiple Airlines
Deal found 9/16$310
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:40 pmLAX - TYS
1 stop13h 43mMultiple Airlines
Mon 11/31:23 pmTYS - LAX
2 stops26h 55mMultiple Airlines
Deal found 9/16$311
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:40 pmLAX - TYS
1 stop18h 24mMultiple Airlines
Sun 11/97:00 amTYS - LAX
1 stop20h 25mMultiple Airlines
Deal found 9/16$316

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Riverside to Knoxville that are best for you.

Fly from

Riverside

Fly to

Knoxville

Route

Depart

Return

Price

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Sat 10/18

6:00 am-5:17 pm

1 stop8h 17m

Knoxville McGhee Tyson

Sat 10/25

5:53 pm-10:08 pm

1 stop7h 15m

$299

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Sat 11/1

1:30 pm-11:59 pm

1 stop7h 29m

Knoxville McGhee Tyson

Tue 11/4

8:26 am-1:21 pm

1 stop7h 55m

$299

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Mon 11/10

12:25 am-10:05 am

1 stop6h 40m

Knoxville McGhee Tyson

Tue 11/18

11:45 am-4:07 pm

1 stop7h 22m

$299

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Wed 11/5

2:13 pm-1:44 pm

1 stop20h 31m

Knoxville McGhee Tyson

Sat 11/8

10:54 am-11:15 pm

2 stops15h 21m

$306

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Sat 10/4

2:31 pm-4:18 pm

1 stop22h 47m

Knoxville McGhee Tyson

Tue 10/7

11:23 am-8:17 am

2 stops23h 54m

$336

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Tue 10/7

10:45 pm-10:29 am

1 stop8h 44m

Knoxville McGhee Tyson

Sat 10/18

2:00 pm-7:06 pm

1 stop8h 06m

$338

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Fri 10/31

7:05 am-8:15 am

2 stops22h 10m

Knoxville McGhee Tyson

Fri 11/7

7:55 am-9:08 pm

1 stop16h 13m

$342

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Thu 10/30

8:40 pm-1:23 pm

1 stop13h 43m

Knoxville McGhee Tyson

Sun 11/2

1:16 pm-9:25 pm

2 stops11h 09m

$348

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Fri 10/3

11:10 am-3:36 pm

1 stop25h 26m

Knoxville McGhee Tyson

Tue 10/7

11:23 am-1:20 pm

2 stops28h 57m

$351

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Wed 10/29

11:50 am-10:55 pm

1 stop8h 05m

Knoxville McGhee Tyson

Mon 11/3

6:04 pm-11:21 pm

1 stop8h 17m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 21 results
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Best time to book a flight from Riverside to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Riverside with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Knoxville

How far ahead should I book a flight from Riverside to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Knoxville. Price data was last updated on September 12, 2025.

The price you pay for your flight from Riverside to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Riverside to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Riverside to Knoxville (average of $295). Flying from Riverside to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from R1V to TYS?

Find hourly flight availability from Riverside to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

When flying from Riverside to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Knoxville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to Knoxville flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated September 19, 2025.
Read through reviews of airlines operating flights from Riverside to Knoxville, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Frontier
5.8
Fair
3,171 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Riverside to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Riverside?

    For a flight from Riverside to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city. McGhee Tyson is the only Knoxville airport and it handles 0 inbound flights from Riverside per day. 4 airlines have flights to Knoxville McGhee Tyson from Riverside on a regular basis.

  • How long is the flight from Riverside to Knoxville?

    United Airlines can get you from Riverside to Knoxville in just under 8h 17m. Your travel time can differ by up to . There are 1944 mi between Riverside and Knoxville.

  • Can I find deals for flights from Riverside to Knoxville that include hotel bookings?

    Yes. In addition to deals on Riverside to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Knoxville.

  • Can I find deals for business class flights from Riverside to Knoxville?

    Yes. Cheapflights offers flight deals from Riverside to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Riverside to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Riverside to Knoxville (average of $295). Flying from Riverside to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Top 4 airlines flying from Riverside to Knoxville

Discover the top 4 airlines that operate flights from Riverside to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$155Average$329FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$417FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$501FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$277Average$457FlexibilityNo cancel feeOn-time71%

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