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Cheap flights from San Francisco Bay Area to Knoxville from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to Knoxville departing on 4/26. 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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0 bags

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Find the cheapest flights from San Francisco Bay Area to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 3:28 pm
SFO
-
TYS
6h 28m
1 stop
Frontier Logo
4:28 pm - 12:27 am
TYS
-
SFO
10h 59m
1 stop
$221Frontier
Mon, Apr 13 - Thu, Apr 16
Frontier Logo
6:00 am - 3:33 pm
SFO
-
TYS
6h 33m
1 stop
Frontier Logo
4:28 pm - 12:27 am
TYS
-
SFO
10h 59m
1 stop
$245Frontier
Sun, Apr 26 - Thu, Apr 30
Frontier Logo
9:00 pm - 3:28 pm
SFO
-
TYS
15h 28m
1 stop
Frontier Logo
4:28 pm - 9:13 am
TYS
-
SFO
19h 45m
1 stop
$261Frontier
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
6:00 am - 3:35 pm
SFO
-
TYS
30h 35m
2 stops
Multiple Airlines Logo
4:28 pm - 12:27 am
TYS
-
SFO
10h 59m
1 stop
$279Multiple Airlines
Tue, Apr 14 - Thu, Apr 16
Multiple Airlines Logo
6:00 am - 9:40 am
SFO
-
TYS
24h 40m
2 stops
Multiple Airlines Logo
4:28 pm - 9:13 am
TYS
-
SFO
19h 45m
1 stop
$291Multiple Airlines
Mon, Apr 13 - Thu, Apr 16
Delta Logo
12:45 pm - 11:46 pm
SJC
-
TYS
8h 01m
1 stop
Delta Logo
2:30 pm - 6:49 pm
TYS
-
SJC
7h 19m
1 stop
$437Delta
Mon, Jul 13 - Thu, Jul 16
United Airlines Logo
10:55 pm - 2:50 pm
SJC
-
TYS
12h 55m
2 stops
United Airlines Logo
5:48 pm - 10:36 pm
TYS
-
SJC
7h 48m
1 stop
$464United Airlines
Tue, Mar 24 - Tue, Mar 31
Alaska Airlines Logo
2:02 pm - 11:56 pm
SJC
-
TYS
6h 54m
1 stop
Alaska Airlines Logo
6:00 am - 1:12 pm
TYS
-
SJC
10h 12m
1 stop
$467Alaska Airlines
Tue, May 5 - Sat, May 9
Delta Logo
10:20 pm - 9:11 am
SJC
-
TYS
7h 51m
1 stop
Delta Logo
5:57 pm - 10:53 pm
TYS
-
SJC
7h 56m
1 stop
$472Delta
Fri, Jul 17 - Wed, Jul 22
United Airlines Logo
10:55 pm - 10:19 am
SJC
-
TYS
8h 24m
1 stop
United Airlines Logo
4:30 pm - 9:07 pm
TYS
-
SJC
7h 37m
1 stop
$499United Airlines
Tue, Mar 24 - Tue, Mar 31

Frontier flights from San Francisco Bay Area to Knoxville

Our best Frontier deals on San Francisco Bay Area to Knoxville flight tickets
Frontier
Apr 13
SFO6:00 amSan Francisco
6h 28m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
Apr 16
TYS4:28 pmKnoxville McGhee Tyson
10h 59m
1 stop
SFO12:27 amSan Francisco
$221
Frontier
Apr 26
SFO6:00 amSan Francisco
6h 33m
1 stop
TYS3:33 pmKnoxville McGhee Tyson
Apr 30
TYS4:28 pmKnoxville McGhee Tyson
10h 59m
1 stop
SFO12:27 amSan Francisco
$245
Frontier
Apr 12
SFO9:00 pmSan Francisco
15h 28m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
Apr 16
TYS4:28 pmKnoxville McGhee Tyson
19h 45m
1 stop
SFO9:13 amSan Francisco
$261

Delta flights from San Francisco Bay Area to Knoxville

Our best Delta deals on San Francisco Bay Area to Knoxville flight tickets
Delta
Apr 24
SFO10:55 pmSan Francisco
8h 26m
1 stop
TYS10:21 amKnoxville McGhee Tyson
May 9
TYS5:45 amKnoxville McGhee Tyson
9h 03m
1 stop
SFO11:48 amSan Francisco
$329
Delta
Apr 14
SFO10:55 pmSan Francisco
8h 26m
1 stop
TYS10:21 amKnoxville McGhee Tyson
Apr 18
TYS5:15 pmKnoxville McGhee Tyson
8h 32m
1 stop
SFO10:47 pmSan Francisco
$370
Delta
Apr 1
SFO5:50 amSan Francisco
7h 53m
1 stop
TYS4:43 pmKnoxville McGhee Tyson
Apr 5
TYS7:40 amKnoxville McGhee Tyson
10h 02m
1 stop
SFO2:42 pmSan Francisco
$383

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area to Knoxville 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 February 27, 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Mon 4/13

6:00 am-3:28 pm

1 stop6h 28m

Knoxville McGhee Tyson

Thu 4/16

4:28 pm-12:27 am

1 stop10h 59m

$221

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Sun 4/26

6:00 am-3:33 pm

1 stop6h 33m

Knoxville McGhee Tyson

Thu 4/30

4:28 pm-12:27 am

1 stop10h 59m

$245

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Sun 4/12

9:00 pm-3:28 pm

1 stop15h 28m

Knoxville McGhee Tyson

Thu 4/16

4:28 pm-9:13 am

1 stop19h 45m

$261

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Tue 4/14

6:00 am-3:35 pm

2 stops30h 35m

Knoxville McGhee Tyson

Thu 4/16

4:28 pm-12:27 am

1 stop10h 59m

$279

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Mon 4/13

6:00 am-9:40 am

2 stops24h 40m

Knoxville McGhee Tyson

Thu 4/16

4:28 pm-9:13 am

1 stop19h 45m

$291

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Mon 7/13

12:45 pm-11:46 pm

1 stop8h 01m

Knoxville McGhee Tyson

Thu 7/16

2:30 pm-6:49 pm

1 stop7h 19m

$437

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Tue 3/24

10:55 pm-2:50 pm

2 stops12h 55m

Knoxville McGhee Tyson

Tue 3/31

5:48 pm-10:36 pm

1 stop7h 48m

$464

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Tue 5/5

2:02 pm-11:56 pm

1 stop6h 54m

Knoxville McGhee Tyson

Sat 5/9

6:00 am-1:12 pm

1 stop10h 12m

$467

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Fri 7/17

10:20 pm-9:11 am

1 stop7h 51m

Knoxville McGhee Tyson

Wed 7/22

5:57 pm-10:53 pm

1 stop7h 56m

$472

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Tue 3/24

10:55 pm-10:19 am

1 stop8h 24m

Knoxville McGhee Tyson

Tue 3/31

4:30 pm-9:07 pm

1 stop7h 37m

$499

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 Knoxville from

How to get the cheapest flight ticket from San Francisco Bay Area to Knoxville

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 Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from San Francisco Bay Area, with most prices found around $382. If you aren’t able to travel during the month of August, then book flights to Knoxville from San Francisco Bay Area during July instead. Flights to Knoxville in July, while not as cheap as those in August, still average around $414.

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

You are more likely to see cheaper flights to Knoxville from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $476 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from San Francisco Bay Area for as low as $390 on momondo.

Can stopping save me money on San Francisco Bay Area to Knoxville flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Knoxville.

Cheap San Francisco Bay Area to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Knoxville

Fastest flight time

6h 28m

Direct flights

None
The fastest flight from San Francisco Bay Area to Knoxville takes 6h 28m
There are no direct flights from San Francisco Bay Area to Knoxville. There are no popular flight routes from San Francisco Bay Area to Knoxville.
Search flight deals

  • When did momondo last update prices for flights from San Francisco Bay Area to Knoxville McGhee Tyson Airport?

    Prices for flights from San Francisco Bay Area to Knoxville McGhee Tyson Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Bay Area to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from San Francisco Bay Area to Knoxville McGhee Tyson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport 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 Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco Bay Area to Knoxville?

Best airlines flying from San Francisco Bay Area to Knoxville

Compare and see reviews for airlines that fly from San Francisco Bay Area to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $89Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,357 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights
DeltaPriceFrom $298Free CancellationRating
7.9
8,243 reviews
Search Delta flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to Knoxville?

It is quick and easy to find San Francisco Bay Area to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

Can I find flights from San Francisco Bay Area to Knoxville with flexible booking policies on momondo?

All flight searches from San Francisco Bay Area to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco Bay Area to Knoxville?

Once all potential San Francisco Bay Area to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from San Francisco Bay Area and alert you when they change.

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