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Riverside

$101+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LAX
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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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 March 12, 2026.

This Priceline deal was found by Cheapflights users on 3/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:28 pm
TYS
-
LAX
1 stop10h 43m
Frontier
Sun 4/196:15 am
LAX
-
TYS
1 stop6h 18m
Frontier
Deal found 3/10$210
This Frontier deal was found by Cheapflights users on 3/8. 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 4/234:28 pm
TYS
-
LAX
1 stop10h 43m
Frontier
Sun 4/266:15 am
LAX
-
TYS
1 stop6h 18m
Frontier
Deal found 3/8$232
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:08 pm
TYS
-
LAX
1 stop22h 05m
Frontier
Wed 9/26:30 am
LAX
-
TYS
1 stop9h 43m
Frontier
Deal found 3/9$261
This CheapOair deal was found by Cheapflights users on 3/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:32 pm
TYS
-
LAX
1 stop15h 23m
Frontier
Mon 5/116:30 am
LAX
-
TYS
1 stop10h 03m
Frontier
Deal found 3/11$263
This Expedia deal was found by Cheapflights users on 3/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:20 pm
TYS
-
LAX
1 stop10h 52m
Frontier
Sun 4/196:15 am
LAX
-
TYS
1 stop6h 18m
Frontier
Deal found 3/8$270
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/1611:27 am
TYS
-
LAX
2 stops13h 39m
Multiple Airlines
Sun 4/199:04 pm
LAX
-
TYS
1 stop22h 20m
Multiple Airlines
Deal found 3/7$274
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
TYS
-
LAX
1 stop21h 40m
Frontier
Mon 4/136:15 am
LAX
-
TYS
1 stop6h 13m
Frontier
Deal found 3/10$280
This Frontier deal was found by Cheapflights users on 3/7. 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.
Wed 5/278:08 pm
TYS
-
LAX
1 stop6h 56m
Frontier
Mon 6/86:30 am
LAX
-
TYS
1 stop9h 43m
Frontier
Deal found 3/7$281
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/258:30 am
TYS
-
LAX
2 stops26h 50m
Multiple Airlines
Wed 4/111:30 pm
LAX
-
TYS
1 stop21h 09m
Multiple Airlines
Deal found 3/9$290
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/278:08 pm
TYS
-
LAX
1 stop30h 56m
Multiple Airlines
Wed 6/34:00 pm
LAX
-
TYS
2 stops41h 54m
Multiple Airlines
Deal found 3/8$294

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Priceline)

One-way from

$101
(Expedia)

Popular in

November

Cheapest in

February

Average price

$503
Provider with most accurate pricing for Knoxville McGhee Tyson-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Los Angeles 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. 12% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 12, 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

Tue 5/19

7:18 pm-12:52 am

1 stop8h 34m

Los Angeles Los Angeles

Thu 6/4

12:46 pm-10:19 pm

1 stop6h 33m

$365

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sat 5/2

12:20 pm-8:30 pm

2 stops11h 10m

Los Angeles Los Angeles

Sun 5/10

6:20 am-3:15 pm

1 stop5h 55m

$383
Quickest round-trip

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 6/23

2:45 pm-8:50 pm

2 stops9h 05m

Los Angeles Los Angeles

Tue 6/30

5:05 am-2:05 pm

1 stop6h 00m

$388

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 4/22

2:55 pm-10:00 pm

2 stops10h 05m

Los Angeles Los Angeles

Sat 4/25

5:00 am-6:30 pm

2 stops10h 30m

$398

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Thu 5/21

11:44 am-6:05 pm

1 stop9h 21m

Los Angeles Los Angeles

Tue 6/2

12:40 pm-10:57 pm

1 stop7h 17m

$399

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 5/20

5:50 pm-11:40 pm

1 stop8h 50m

Los Angeles Los Angeles

Thu 6/4

10:45 am-9:10 pm

2 stops7h 25m

$403

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Thu 5/21

6:30 am-11:29 am

1 stop7h 59m

Los Angeles Los Angeles

Tue 6/2

2:21 pm-12:30 am

1 stop7h 09m

$410

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 4/14

5:53 pm-10:44 pm

1 stop7h 51m

Los Angeles Los Angeles

Sat 4/18

11:00 am-10:29 pm

1 stop8h 29m

$419

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 4/8

2:55 pm-10:05 pm

2 stops10h 10m

Los Angeles Los Angeles

Wed 4/29

7:30 am-7:40 pm

2 stops9h 10m

$437

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 4/8

7:05 am-1:35 pm

2 stops9h 30m

Los Angeles Los Angeles

Fri 4/17

11:50 pm-11:40 am

2 stops8h 50m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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 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 March 6, 2026.

To ensure you get the cheapest price possible for a flight from Knoxville to Riverside, you should look to book at least 67 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, January is the cheapest month in which you can book a flight from Knoxville to Riverside (average of $142). Flying from Knoxville to Riverside in September is currently the most expensive (average of $268). 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.

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 March 12, 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.
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
8,286 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
9,418 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
7.1
Good
11,432 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
5.7
Fair
3,035 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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, Southwest, and Delta can get you from Knoxville to Riverside in just under 8h 34m. Your travel time can differ by up to 2h 36m. 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?

    $117 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.

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Riverside (average of $142). Flying from Knoxville to Riverside in September is currently the most expensive (average of $268). 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$302FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$219Average$475FlexibilityNo cancel feeOn-time69%
DeltaCheapest$282Average$404FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$443FlexibilityNo cancel feeOn-time71%

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