HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Riverside

$127+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LAX
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Riverside with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Riverside are usually found in September or October, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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 April 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$229
(Flightnetwork)

One-way from

$127
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$488
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. 10% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 17, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:30 pmTYS - LAX
1 stop10h 02mFrontier
Wed 5/2811:45 amLAX - TYS
1 stop25h 50mFrontier
Deal found 4/17$229
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:53 amTYS - LAX
2 stops30h 13mMultiple Airlines
Mon 5/1210:30 amLAX - TYS
1 stop8h 29mMultiple Airlines
Deal found 4/17$273
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/274:22 pmTYS - LAX
1 stop8h 17mDelta
Sat 5/3112:05 pmLAX - TYS
1 stop8h 46mDelta
Deal found 4/17$437
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 5/275:05 amTYS - LAX
1 stop7h 58mAmerican Airlines
Mon 6/212:59 amLAX - TYS
1 stop7h 44mAmerican Airlines
Deal found 4/17$468
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/284:52 pmTYS - LAX
1 stop8h 41mUnited Airlines
Tue 6/312:56 amLAX - TYS
1 stop9h 36mUnited Airlines
Deal found 4/17$537
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/52:57 pmTYS - LAX
2 stops19h 37mAlaska Airlines
Thu 7/107:00 amLAX - TYS
2 stops11h 52mAlaska Airlines
Deal found 4/17$687

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 17, 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

Thu 5/22

5:30 pm-12:32 am

1 stop10h 02m

Los Angeles

Wed 5/28

11:45 am-4:35 pm

1 stop25h 50m

$229

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Fri 5/9

10:53 am-2:06 pm

2 stops30h 13m

Los Angeles

Mon 5/12

10:30 am-9:59 pm

1 stop8h 29m

$273

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 5/27

4:22 pm-9:39 pm

1 stop8h 17m

Los Angeles

Sat 5/31

12:05 pm-11:51 pm

1 stop8h 46m

$437

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 5/27

5:05 am-10:03 am

1 stop7h 58m

Los Angeles

Mon 6/2

12:59 am-11:43 am

1 stop7h 44m

$468

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 5/28

4:52 pm-10:33 pm

1 stop8h 41m

Los Angeles

Tue 6/3

12:56 am-1:32 pm

1 stop9h 36m

$537

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sat 7/5

2:57 pm-7:34 am

2 stops19h 37m

Los Angeles

Thu 7/10

7:00 am-9:52 pm

2 stops11h 52m

$687

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sun 5/25

5:30 pm-10:02 am

1 stop19h 32m

$127

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Wed 6/11

3:10 pm-1:25 pm

2 stops25h 15m

$147

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Sun 5/25

7:30 am-11:33 pm

2 stops19h 03m

$201

KnoxvilleLos Angeles

TYS - LAX

TYSLAX

Knoxville McGhee Tyson

Tue 5/27

5:45 am-10:31 am

1 stop7h 46m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 13 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 April 11, 2025.

To ensure you get the cheapest price possible for a flight from Knoxville to Riverside, you should look to book at least 74 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 $246). Flying from Knoxville to Riverside in June is currently the most expensive (average of $328). 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Riverside as you normally would.

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.

Rainfall in Riverside by month

Plan your trip to Riverside by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.

Temperature in Riverside by month

Plan your trip to Riverside by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Riverside, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 17, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Knoxville to Riverside have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    $127 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and United Airlines, with prices starting from $201 and $219, 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 $246). Flying from Knoxville to Riverside in June is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Riverside

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Los Angeles flights
Nashville to Las Vegas flights
Memphis to Los Angeles flights
Memphis to Las Vegas flights
Nashville to San Francisco flights
Nashville to Ontario flights
Nashville to Burbank flights
Nashville to Santa Ana flights
Nashville to Sacramento flights
Nashville to San Diego flights
Memphis to Ontario flights
Memphis to San Francisco flights
Memphis to Burbank flights
Memphis to San Diego flights
Knoxville to Las Vegas flights
Chattanooga to Las Vegas flights
Nashville to Long Beach flights
Knoxville to San Francisco flights
Chattanooga to Los Angeles flights
Nashville to Reno flights
Nashville to San Jose flights
Knoxville to Los Angeles flights
Nashville to Oakland flights
Memphis to Santa Ana flights
Chattanooga to San Francisco flights
Knoxville to Reno flights
Memphis to San Jose flights
Chattanooga to San Diego flights
Knoxville to Sacramento flights
Knoxville to Santa Ana flights
Knoxville to Ontario flights
Nashville to Palm Springs flights
Memphis to Oakland flights
Knoxville to San Diego flights
Memphis to Long Beach flights
Knoxville to Burbank flights
Chattanooga to Ontario flights
Nashville to Fresno flights
Blountville to Las Vegas flights
Nashville to Medford flights
Blountville to Sacramento flights
Knoxville to Palm Springs flights
Memphis to Sacramento flights
Memphis to Reno flights
Chattanooga to Sacramento flights
Knoxville to Bakersfield flights
Knoxville to San Jose flights
Blountville to Los Angeles flights
Knoxville to San Luis Obispo flights
Chattanooga to Santa Ana flights

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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$158Average$276FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$247Average$425FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$519FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$404FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.