Riverside

$117+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LAX
May 26 — Jun 21
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Cheap 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 April 26, 2026.

This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:32 pm
TYS
-
LAX
1 stop15h 23m
Frontier
Mon 5/186:30 am
LAX
-
TYS
1 stop10h 03m
Frontier
Deal found 4/26$186
This Frontier deal was found by Cheapflights users on 4/23. 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 6/18:32 pm
TYS
-
LAX
1 stop22h 04m
Frontier
Wed 6/106:30 am
LAX
-
TYS
1 stop10h 07m
Frontier
Deal found 4/23$210
This CheapOair deal was found by Cheapflights users on 4/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:32 pm
TYS
-
LAX
1 stop15h 23m
Frontier
Mon 5/186:30 am
LAX
-
TYS
1 stop10h 03m
Frontier
Deal found 4/24$216
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
TYS
-
LAX
1 stop8h 35m
American Airlines
Tue 9/222:12 pm
LAX
-
TYS
1 stop6h 58m
American Airlines
Deal found 4/22$223
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
TYS
-
LAX
1 stop9h 05m
American Airlines
Sat 9/122:12 pm
LAX
-
TYS
1 stop6h 58m
American Airlines
Deal found 4/22$245
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/247:00 am
TYS
-
LAX
1 stop11h 36m
Multiple Airlines
Mon 5/256:30 am
LAX
-
TYS
1 stop9h 54m
Multiple Airlines
Deal found 4/26$255
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/151:43 pm
TYS
-
LAX
1 stop11h 52m
Multiple Airlines
Wed 5/206:30 am
LAX
-
TYS
1 stop28h 29m
Multiple Airlines
Deal found 4/24$257
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/228:19 pm
TYS
-
LAX
1 stop22h 17m
Frontier
Mon 5/256:30 am
LAX
-
TYS
1 stop9h 54m
Frontier
Deal found 4/24$258
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:32 pm
TYS
-
LAX
1 stop20h 37m
Frontier
Wed 9/26:30 am
LAX
-
TYS
1 stop10h 07m
Frontier
Deal found 4/22$261
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/228:19 pm
TYS
-
LAX
1 stop22h 17m
Multiple Airlines
Sat 5/238:59 pm
LAX
-
TYS
1 stop14h 00m
Multiple Airlines
Deal found 4/24$262

Find flight deals from Knoxville to Riverside

Keep the following information in mind while searching for Knoxville to Riverside flight deals. Data was last updated April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Frontier)

One-way from

$117
(CheapOair)

Popular in

November

Cheapest in

February

Average price

$412
Provider with most accurate pricing for Knoxville McGhee Tyson-Los Angeles flight deals.
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Los Angeles flights.
From Knoxville McGhee Tyson to Riverside
One-way flight from Knoxville McGhee Tyson to Riverside
Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 26, 2026.
Use the filters below to find and compare flights from Knoxville to Riverside that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 7/1

6:45 am-1:34 pm

1 stop9h 49m

Los Angeles

Sat 7/4

10:45 pm-9:38 am

1 stop7h 53m

$339

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sat 9/19

6:50 am-2:25 pm

2 stops10h 35m

Los Angeles

Wed 9/23

7:30 am-7:50 pm

1 stop9h 20m

$361

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 6/30

6:45 am-1:34 pm

1 stop9h 49m

Los Angeles

Sun 7/5

9:45 pm-9:38 am

1 stop8h 53m

$398

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 10/13

5:05 pm-10:42 pm

1 stop8h 37m

Los Angeles

Sat 10/17

11:30 pm-10:36 am

1 stop8h 06m

$439

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Fri 6/26

11:55 am-4:16 pm

1 stop7h 21m

Los Angeles

Sat 7/11

11:59 pm-11:05 am

1 stop8h 06m

$457
Quickest round-trip

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sat 5/23

1:54 pm-7:16 pm

1 stop8h 22m

Los Angeles

Sat 5/30

7:00 am-4:51 pm

1 stop6h 51m

$465

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Fri 7/10

6:40 am-12:45 pm

2 stops9h 05m

Los Angeles

Sun 7/26

5:05 am-5:10 pm

2 stops9h 05m

$467

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Thu 10/15

5:25 pm-10:45 pm

1 stop8h 20m

Los Angeles

Mon 10/19

5:55 am-6:40 pm

2 stops9h 45m

$482

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Thu 5/21

6:45 pm-12:20 am

1 stop8h 35m

Los Angeles

Tue 5/26

6:45 am-7:40 pm

2 stops9h 55m

$502
Cheapest one-way

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Fri 5/8

8:32 pm-8:55 am

1 stop15h 23m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 20 resultsSorted by cheapest first
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 much does it cost to fly round-trip from Knoxville to Riverside?

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 April 26, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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?

    Delta, Southwest, and United Airlines can get you from Knoxville to Riverside in just under 8h 37m. Your travel time can differ by up to 1h 58m. There are 1944 mi between Knoxville and Riverside. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $74 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $165 and $178, respectively.

  • 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.

See more FAQs

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Alternative routes for Knoxville to Riverside

See prices for flight routes from nearby airports that may be better suited for you.

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 April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$308FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$219Average$472FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$411FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$463FlexibilityNo cancel feeOn-time71%

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