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$97+ Cheap flights from Knoxville (TYS) to Riverside, CA

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LAX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Riverside are usually found in August or September, booked 81 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Find flight deals from Knoxville to Riverside

Cheapest flights from Knoxville to Riverside
Explore the most affordable flight options available from Knoxville to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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.
Mon 12/84:52 pmTYS - LAX
1 stop10h 37mFrontier
Mon 12/156:40 amLAX - TYS
1 stop6h 17mFrontier
Deal found 10/28$150
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/116:30 amTYS - LAX
1 stop15h 10mMultiple Airlines
Sat 12/131:57 pmLAX - TYS
1 stop29h 25mMultiple Airlines
Deal found 10/28$197
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/1811:24 amTYS - LAX
2 stops33h 41mMultiple Airlines
Thu 12/41:42 pmLAX - TYS
1 stop30h 29mMultiple Airlines
Deal found 10/28$200
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sun 11/91:16 pmTYS - LAX
2 stops45h 58mMultiple Airlines
Wed 11/192:48 pmLAX - TYS
1 stop19h 36mMultiple Airlines
Deal found 10/26$211
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/142:02 pmTYS - LAX
2 stops26h 04mMultiple Airlines
Wed 11/192:48 pmLAX - TYS
1 stop19h 36mMultiple Airlines
Deal found 10/26$218
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/46:30 amTYS - LAX
1 stop15h 10mMultiple Airlines
Thu 12/118:51 pmLAX - TYS
2 stops19h 23mMultiple Airlines
Deal found 10/26$224
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/137:00 amTYS - LAX
2 stops15h 53mMultiple Airlines
Wed 11/192:48 pmLAX - TYS
1 stop19h 36mMultiple Airlines
Deal found 10/26$232
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/114:52 pmTYS - LAX
1 stop17h 50mFrontier
Sat 12/131:57 pmLAX - TYS
2 stops23h 00mFrontier
Deal found 10/27$237

Cheap flight deals from Knoxville to Riverside

Keep the following information in mind while searching for Knoxville to Riverside flight deals. Data was last updated October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$176
(Priceline)

One-way from

$97
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$449
Provider with most accurate pricing for Knoxville McGhee Tyson-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Los Angeles flights.
Search Deals
From Knoxville McGhee Tyson to Riverside
Search Deals
One-way flight from Knoxville McGhee Tyson to Riverside
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Riverside 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 October 28, 2025.
Use the filters below to find and compare flights from Knoxville to Riverside that are best for you.

Fly from

Knoxville

Fly to

Riverside

Route

Depart

Return

Price

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 1/13

6:45 am-11:37 am

1 stop7h 52m

Los Angeles

Tue 1/20

11:25 pm-10:57 am

1 stop8h 32m

$299

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sat 12/6

10:15 am-10:17 pm

1 stop15h 02m

Los Angeles

Sat 12/13

1:57 pm-3:57 pm

2 stops23h 00m

$301

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sun 11/9

7:17 pm-12:25 am

1 stop8h 08m

Los Angeles

Wed 11/19

2:48 pm-1:24 pm

1 stop19h 36m

$306

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Fri 12/5

8:00 am-8:05 pm

1 stop15h 05m

Los Angeles

Sat 12/13

1:57 pm-10:22 pm

1 stop29h 25m

$307

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Mon 11/24

6:32 pm-6:23 pm

1 stop26h 51m

Los Angeles

Mon 12/1

10:39 am-10:47 pm

1 stop9h 08m

$319

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 11/25

4:55 pm-10:47 pm

1 stop8h 52m

Los Angeles

Tue 12/2

11:40 pm-10:48 am

1 stop8h 08m

$326

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Mon 12/15

8:00 am-8:05 pm

1 stop15h 05m

Los Angeles

Mon 1/5

8:37 am-6:32 pm

2 stops30h 55m

$326

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Fri 12/5

8:00 am-8:05 pm

1 stop15h 05m

Los Angeles

Mon 12/8

6:05 pm-12:03 pm

2 stops38h 58m

$326

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Fri 1/9

7:35 am-9:05 pm

1 stop16h 30m

Los Angeles

Mon 1/12

6:00 am-4:50 pm

1 stop7h 50m

$347

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 12/10

5:24 am-12:16 pm

1 stop9h 52m

Los Angeles

Tue 12/30

6:00 am-6:00 pm

1 stop9h 00m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 17 results
1
2

Best time to book a flight from Knoxville to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside from Knoxville 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 Knoxville to Riverside

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Riverside. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Knoxville to Riverside, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Knoxville to Riverside (average of $188). Flying from Knoxville to Riverside 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 TYS to R1V?

Find hourly flight availability from Knoxville to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Knoxville to Riverside is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 43% on airfare.

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

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

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

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Knoxville to Riverside to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
5.8
Fair
3,124 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Riverside. 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 from for flights from Knoxville to Riverside?

    For a flight from Knoxville to Riverside, you will be flying from 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 outbound flights to Riverside per day. 4 airlines have flights to Riverside from Knoxville McGhee Tyson on a regular basis.

  • How long is the flight from Knoxville to Riverside?

    United Airlines can get you from Knoxville to Riverside in just under 7h 52m. Your travel time can differ by up to . There are 1944 mi between Knoxville and Riverside.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Riverside 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 Knoxville to Riverside?

    Currently, March is the cheapest month in which you can book a flight from Knoxville to Riverside (average of $188). Flying from Knoxville to Riverside 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

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Top 4 airlines flying from Knoxville to Riverside

Discover the top 4 airlines that operate flights from Knoxville to Riverside. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$314FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$503FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$262Average$446FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$412FlexibilityNo cancel feeOn-timeN/A

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