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$97+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — TYS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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

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 December 12, 2025.

This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:34 amLAX - TYS
1 stop5h 57mFrontier
Mon 1/54:46 pmTYS - LAX
1 stop10h 44mFrontier
Deal found 12/11$258
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/242:22 pmLAX - TYS
1 stop28h 09mMultiple Airlines
Mon 1/58:00 amTYS - LAX
1 stop29h 36mMultiple Airlines
Deal found 12/10$271
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:34 amLAX - TYS
1 stop5h 57mFrontier
Thu 1/14:26 pmTYS - LAX
1 stop11h 04mFrontier
Deal found 12/10$278
This Travelocity deal was found by Cheapflights users on 12/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:34 amLAX - TYS
1 stop5h 57mFrontier
Sun 1/44:26 pmTYS - LAX
1 stop11h 04mFrontier
Deal found 12/11$292
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/316:34 amLAX - TYS
1 stop11h 05mMultiple Airlines
Fri 1/167:15 amTYS - LAX
2 stops32h 38mMultiple Airlines
Deal found 12/9$304
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/173:30 pmLAX - TYS
2 stops21h 01mMultiple Airlines
Mon 1/58:00 amTYS - LAX
1 stop29h 36mMultiple Airlines
Deal found 12/10$306
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/242:22 pmLAX - TYS
1 stop28h 09mMultiple Airlines
Wed 1/73:53 pmTYS - LAX
2 stops53h 09mMultiple Airlines
Deal found 12/11$308
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/242:22 pmLAX - TYS
1 stop28h 09mMultiple Airlines
Tue 1/67:22 pmTYS - LAX
2 stops20h 26mMultiple Airlines
Deal found 12/10$316

Find flight deals from Riverside to Knoxville

Keep the following information in mind while searching for Riverside to Knoxville flight deals. Data was last updated December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$148
(Frontier)

One-way from

$97
(Expedia)

Popular in

January

Cheapest in

August

Average price

$573
Provider with most accurate pricing for Los Angeles-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Knoxville McGhee Tyson flights.
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From Riverside to Knoxville McGhee Tyson
Search Deals
One-way flight from Riverside to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Mon 1/26

6:30 am-3:35 pm

1 stop6h 05m

Knoxville McGhee Tyson

Mon 2/2

4:30 pm-12:30 am

1 stop11h 00m

$166

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Wed 1/7

3:42 pm-6:39 pm

1 stop23h 57m

Knoxville McGhee Tyson

Fri 1/16

7:15 am-12:33 pm

1 stop32h 18m

$259

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Mon 12/22

6:34 am-3:51 pm

1 stop6h 17m

Knoxville McGhee Tyson

Mon 1/5

4:46 pm-12:42 pm

1 stop22h 56m

$274

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Sun 1/25

12:33 am-5:28 pm

3 stops13h 55m

Knoxville McGhee Tyson

Mon 2/2

7:35 am-3:12 pm

1 stop10h 37m

$275

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Thu 2/19

8:16 am-12:00 pm

1 stop24h 44m

Knoxville McGhee Tyson

Sun 2/22

8:30 am-5:54 pm

1 stop12h 24m

$300

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Fri 4/3

9:55 pm-9:16 am

1 stop8h 21m

Knoxville McGhee Tyson

Sat 4/11

5:00 pm-10:29 pm

1 stop8h 29m

$368

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Wed 1/28

8:00 am-8:47 pm

1 stop9h 47m

Knoxville McGhee Tyson

Sun 2/1

11:58 am-5:55 pm

1 stop8h 57m

$368

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Wed 4/8

6:35 am-7:40 pm

2 stops10h 05m

Knoxville McGhee Tyson

Tue 4/14

2:55 pm-10:00 pm

2 stops10h 05m

$413

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Thu 1/15

6:01 am-7:23 pm

1 stop10h 22m

$97

Los AngelesKnoxville

LAX - TYS

LAXTYS

Los Angeles

Sat 1/10

7:00 am-5:53 pm

2 stops31h 53m

$108

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 17 results
1
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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 December 5, 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 $42). Flying from Riverside to Knoxville in June is currently the most expensive (average of $288). 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 December 12, 2025.

It’s optimal to fly from Riverside to Knoxville in the afternoon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.

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 Saturday afternoons when fares are most often at their lowest. Monday afternoons 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 December 12, 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
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
11,050 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
3,084 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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?

    Frontier can get you from Riverside to Knoxville in just under 6h 05m. Your travel time can differ by up to . There are 1944 mi between Riverside and Knoxville.

  • What are the cheapest airlines to fly from Riverside to Knoxville one-way?

    One-way options have recently been found by users for as low as $85 on Frontier. Other airlines that offer cheap prices include Delta from $178 and United Airlines from $208 one-way.

  • 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 $42). Flying from Riverside to Knoxville in June is currently the most expensive (average of $288). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$283FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$239Average$501FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$263Average$454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$433FlexibilityNo cancel feeOn-timeN/A

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