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Cheap flights from Knoxville to California from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to California departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to California

Cheap round-trip flights

Frontier Logo
8:17 pm - 11:50 pmTYS-ONT
6h 33m1 stop
Frontier Logo
6:53 am - 7:32 pmONT-TYS
9h 39m1 stop
$151Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
Allegiant Air Logo
10:12 pm - 11:27 pmTYS-LAS
4h 15mnonstop
Allegiant Air Logo
6:30 am - 1:23 pmLAS-TYS
3h 53mnonstop
$152Allegiant Air
Find Deal
Mon, Oct 13 - Fri, Oct 24
American Airlines Logo
6:43 pm - 10:59 pmTYS-SMF
7h 16m1 stop
American Airlines Logo
2:29 pm - 12:23 amSMF-TYS
6h 54m1 stop
$251American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
4:37 pm - 10:22 pmTYS-LAS
8h 45m1 stop
American Airlines Logo
11:45 pm - 9:32 amLAS-TYS
6h 47m1 stop
$251American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
United Airlines Logo
10:54 am - 5:29 pmTYS-SMF
9h 35m2 stops
United Airlines Logo
5:00 am - 3:06 pmSMF-TYS
7h 06m1 stop
$256United Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
9:30 am - 5:27 pmTYS-RNO
10h 57m2 stops
United Airlines Logo
5:21 am - 3:06 pmRNO-TYS
6h 45m1 stop
$256United Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
5:45 am - 9:30 amTYS-SAN
6h 45m1 stop
Delta Logo
11:23 am - 9:19 pmSAN-TYS
6h 56m1 stop
$277Delta
Find Deal
Wed, Sep 24 - Tue, Sep 30
Delta Logo
5:45 am - 1:55 pmTYS-SMF
11h 10m2 stops
Delta Logo
10:30 pm - 9:00 amSMF-TYS
7h 30m1 stop
$302Delta
Find Deal
Sat, Sep 27 - Tue, Oct 7
Alaska Airlines Logo
12:29 pm - 12:07 amTYS-SAN
14h 38m2 stops
Alaska Airlines Logo
3:03 pm - 12:26 amSAN-TYS
6h 23m1 stop
$372Alaska Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
Alaska Airlines Logo
12:08 pm - 11:59 pmTYS-SAN
14h 51m2 stops
Alaska Airlines Logo
7:00 am - 12:16 amSAN-TYS
14h 16m2 stops
$389Alaska Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10

Frontier flights from Knoxville to California

Our best Frontier deals on Knoxville to California flight tickets
Frontier
Oct 23
TYS8:17 pmKnoxville McGhee Tyson
6h 33m
1 stop
ONT11:50 pmOntario
Oct 27
ONT6:53 amOntario
9h 39m
1 stop
TYS7:32 pmKnoxville McGhee Tyson
$151
Find similar
Frontier
Sep 4
TYS8:40 pmKnoxville McGhee Tyson
6h 47m
1 stop
LAX12:27 amLos Angeles
Sep 7
LAX6:35 amLos Angeles
6h 43m
1 stop
TYS4:18 pmKnoxville McGhee Tyson
$191
Find similar
Frontier
Sep 1
TYS7:10 pmKnoxville McGhee Tyson
7h 24m
1 stop
LAS11:34 pmLas Vegas Harry Reid Intl
Sep 4
LAS9:08 amLas Vegas Harry Reid Intl
7h 42m
1 stop
TYS7:50 pmKnoxville McGhee Tyson
$196
Find similar

Delta flights from Knoxville to California

Our best Delta deals on Knoxville to California flight tickets
Delta
Sep 24
TYS5:45 amKnoxville McGhee Tyson
6h 45m
1 stop
SAN9:30 amSan Diego
Sep 30
SAN11:23 amSan Diego
6h 56m
1 stop
TYS9:19 pmKnoxville McGhee Tyson
$277
Find similar
Delta
Aug 26
TYS1:53 pmKnoxville McGhee Tyson
8h 07m
1 stop
LAS7:00 pmLas Vegas Harry Reid Intl
Aug 30
LAS11:55 amLas Vegas Harry Reid Intl
7h 32m
1 stop
TYS10:27 pmKnoxville McGhee Tyson
$301
Find similar
Delta
Sep 27
TYS5:45 amKnoxville McGhee Tyson
11h 10m
2 stops
SMF1:55 pmSacramento Intl
Oct 7
SMF10:30 pmSacramento Intl
7h 30m
1 stop
TYS9:00 amKnoxville McGhee Tyson
$302
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to California 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, momondo users made 832,500 searches. Data last updated August 24, 2025.
Use the filters below to find and compare flights from Knoxville to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Thu 10/23

8:17 pm-11:50 pm

1 stop6h 33m

Ontario

Mon 10/27

6:53 am-7:32 pm

1 stop9h 39m

$151

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 10/13

10:12 pm-11:27 pm

Nonstop4h 15m

Las Vegas Harry Reid Intl

Fri 10/24

6:30 am-1:23 pm

Nonstop3h 53m

$152

KnoxvilleSacramento

TYS - SMF

TYSSMF

Knoxville McGhee Tyson

Wed 10/8

6:43 pm-10:59 pm

1 stop7h 16m

Sacramento Intl

Tue 10/14

2:29 pm-12:23 am

1 stop6h 54m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 10/1

4:37 pm-10:22 pm

1 stop8h 45m

Las Vegas Harry Reid Intl

Wed 10/8

11:45 pm-9:32 am

1 stop6h 47m

$251

KnoxvilleSacramento

TYS - SMF

TYSSMF

Knoxville McGhee Tyson

Sat 9/20

10:54 am-5:29 pm

2 stops9h 35m

Sacramento Intl

Sat 9/27

5:00 am-3:06 pm

1 stop7h 06m

$256

KnoxvilleReno

TYS - RNO

TYSRNO

Knoxville McGhee Tyson

Tue 9/23

9:30 am-5:27 pm

2 stops10h 57m

Reno

Sat 9/27

5:21 am-3:06 pm

1 stop6h 45m

$256

KnoxvilleSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Wed 9/24

5:45 am-9:30 am

1 stop6h 45m

San Diego

Tue 9/30

11:23 am-9:19 pm

1 stop6h 56m

$277

KnoxvilleSacramento

TYS - SMF

TYSSMF

Knoxville McGhee Tyson

Sat 9/27

5:45 am-1:55 pm

2 stops11h 10m

Sacramento Intl

Tue 10/7

10:30 pm-9:00 am

1 stop7h 30m

$302

KnoxvilleSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Sat 1/24

12:29 pm-12:07 am

2 stops14h 38m

San Diego

Wed 1/28

3:03 pm-12:26 am

1 stop6h 23m

$372

KnoxvilleSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Thu 11/6

12:08 pm-11:59 pm

2 stops14h 51m

San Diego

Mon 11/10

7:00 am-12:16 am

2 stops14h 16m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

How to get the cheapest flight ticket from Knoxville to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from Knoxville averaging around $388.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Knoxville to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $374. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $633.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as $410. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $424 on average. Flights to California from Knoxville in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $504 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Knoxville for as low as $327 on momondo.

Can stopping save me money on Knoxville to California flights?

You could potentially save up to 35% on your flight if you consider stops on a Knoxville to California flight.

Cheap Knoxville to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to California

Fastest flight time

4h 13m

Direct flights

Mon, Tue, Fri and Sat

Airports in California

1 airport
The fastest flight from Knoxville to California takes 4h 13m
Direct flights go from Knoxville to California on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near California: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to California?

    Prices for flights from Knoxville McGhee Tyson Airport to California were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to California?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to California?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Knoxville to California

Compare and see reviews for airlines that fly from Knoxville to California with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $139Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,980 reviews
Search Delta flights
Alaska AirlinesPriceFrom $366Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to California?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to California. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to California with flexible booking policies on momondo?

All flight searches from Knoxville to California on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to California?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to California from Knoxville.

I’m not ready to book a flight from Knoxville to California right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to California from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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