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Cheap flights from San Francisco Bay Area to Knoxville from $91

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 1/8. 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 San Francisco Bay Area to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:05 am - 3:28 pm
SFO
-
TYS
6h 23m1 stop
Frontier Logo
8:18 pm - 11:00 am
TYS
-
SFO
17h 42m1 stop
$183Frontier
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
6:15 am - 3:35 pm
SFO
-
TYS
6h 20m1 stop
Frontier Logo
4:25 pm - 12:28 am
TYS
-
SFO
11h 03m1 stop
$217Frontier
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
10:58 pm - 10:34 am
SFO
-
TYS
32h 36m2 stops
Multiple Airlines Logo
8:30 am - 5:58 pm
TYS
-
SFO
12h 28m1 stop
$228Multiple Airlines
Sat, Feb 21 - Thu, Feb 26
Multiple Airlines Logo
10:18 pm - 4:50 pm
SFO
-
TYS
15h 32m1 stop
Multiple Airlines Logo
8:18 pm - 11:00 am
TYS
-
SFO
17h 42m1 stop
$245Multiple Airlines
Thu, Jan 8 - Thu, Jan 15
American Airlines Logo
7:00 am - 5:42 pm
SFO
-
TYS
7h 42m1 stop
American Airlines Logo
12:21 pm - 5:24 pm
TYS
-
SFO
8h 03m1 stop
$329American Airlines
Wed, Feb 4 - Sun, Feb 8
American Airlines Logo
9:10 am - 10:47 pm
SFO
-
TYS
10h 37m2 stops
American Airlines Logo
4:00 pm - 10:28 pm
TYS
-
SFO
9h 28m1 stop
$334American Airlines
Wed, Feb 4 - Sun, Feb 8
Delta Logo
1:48 pm - 11:52 pm
SJC
-
TYS
7h 04m1 stop
Delta Logo
2:38 pm - 9:18 pm
TYS
-
SJC
9h 40m1 stop
$402Delta
Sat, Feb 21 - Thu, Feb 26
Delta Logo
10:45 pm - 10:15 am
SJC
-
TYS
8h 30m1 stop
Delta Logo
2:37 pm - 9:20 pm
TYS
-
SJC
9h 43m1 stop
$428Delta
Thu, Jan 8 - Thu, Jan 15
Alaska Airlines Logo
6:00 am - 5:42 pm
SJC
-
TYS
8h 42m1 stop
Alaska Airlines Logo
4:41 pm - 9:29 pm
TYS
-
SJC
7h 48m1 stop
$467Alaska Airlines
Sat, Jan 31 - Wed, Feb 4
Alaska Airlines Logo
6:15 am - 10:47 pm
SJC
-
TYS
13h 32m2 stops
Alaska Airlines Logo
6:00 am - 10:57 am
TYS
-
SJC
7h 57m1 stop
$472Alaska Airlines
Sat, Jan 31 - Wed, Feb 4

Alaska Airlines flights from San Francisco Bay Area to Knoxville

Our best Alaska Airlines deals on San Francisco Bay Area to Knoxville flight tickets
Alaska Airlines
Jan 31
SJC11:51 amSan Jose
7h 56m
1 stop
TYS10:47 pmKnoxville McGhee Tyson
Feb 4
TYS6:00 amKnoxville McGhee Tyson
7h 57m
1 stop
SJC10:57 amSan Jose
$467
Find similar
Alaska Airlines
Jan 31
SJC6:15 amSan Jose
13h 32m
2 stops
TYS10:47 pmKnoxville McGhee Tyson
Feb 4
TYS6:00 amKnoxville McGhee Tyson
10h 42m
1 stop
SJC1:42 pmSan Jose
$472
Find similar
Alaska Airlines
Jan 31
SJC6:15 amSan Jose
13h 32m
2 stops
TYS10:47 pmKnoxville McGhee Tyson
Feb 4
TYS6:00 amKnoxville McGhee Tyson
14h 08m
2 stops
SJC5:08 pmSan Jose
$477
Find similar

Frontier flights from San Francisco Bay Area to Knoxville

Our best Frontier deals on San Francisco Bay Area to Knoxville flight tickets
Frontier
Jan 8
SFO6:05 amSan Francisco
6h 23m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
Jan 15
TYS8:18 pmKnoxville McGhee Tyson
17h 42m
1 stop
SFO11:00 amSan Francisco
$183
Find similar
Frontier
Jan 26
SFO6:15 amSan Francisco
6h 20m
1 stop
TYS3:35 pmKnoxville McGhee Tyson
Jan 30
TYS4:25 pmKnoxville McGhee Tyson
11h 03m
1 stop
SFO12:28 amSan Francisco
$217
Find similar
Frontier
Jan 1
SFO6:24 amSan Francisco
6h 07m
1 stop
TYS3:31 pmKnoxville McGhee Tyson
Jan 5
TYS4:46 pmKnoxville McGhee Tyson
10h 38m
1 stop
SFO12:24 amSan Francisco
$284
Find similar

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 December 18, 2025.
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

Thu 1/8

6:05 am-3:28 pm

1 stop6h 23m

Knoxville McGhee Tyson

Thu 1/15

8:18 pm-11:00 am

1 stop17h 42m

$183

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Mon 1/26

6:15 am-3:35 pm

1 stop6h 20m

Knoxville McGhee Tyson

Fri 1/30

4:25 pm-12:28 am

1 stop11h 03m

$217

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Sat 2/21

10:58 pm-10:34 am

2 stops32h 36m

Knoxville McGhee Tyson

Thu 2/26

8:30 am-5:58 pm

1 stop12h 28m

$228

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Thu 1/8

10:18 pm-4:50 pm

1 stop15h 32m

Knoxville McGhee Tyson

Thu 1/15

8:18 pm-11:00 am

1 stop17h 42m

$245

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Wed 2/4

7:00 am-5:42 pm

1 stop7h 42m

Knoxville McGhee Tyson

Sun 2/8

12:21 pm-5:24 pm

1 stop8h 03m

$329

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Wed 2/4

9:10 am-10:47 pm

2 stops10h 37m

Knoxville McGhee Tyson

Sun 2/8

4:00 pm-10:28 pm

1 stop9h 28m

$334

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Sat 2/21

1:48 pm-11:52 pm

1 stop7h 04m

Knoxville McGhee Tyson

Thu 2/26

2:38 pm-9:18 pm

1 stop9h 40m

$402

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Thu 1/8

10:45 pm-10:15 am

1 stop8h 30m

Knoxville McGhee Tyson

Thu 1/15

2:37 pm-9:20 pm

1 stop9h 43m

$428

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Sat 1/31

6:00 am-5:42 pm

1 stop8h 42m

Knoxville McGhee Tyson

Wed 2/4

4:41 pm-9:29 pm

1 stop7h 48m

$467

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Sat 1/31

6:15 am-10:47 pm

2 stops13h 32m

Knoxville McGhee Tyson

Wed 2/4

6:00 am-10:57 am

1 stop7h 57m

$472

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 $383. 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 $397.

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

The cheapest day to depart from San Francisco Bay Area to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $425. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco Bay Area to Knoxville for around $555.

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

In the evening is the cheapest time of day to fly from San Francisco Bay Area to Knoxville when you can find flight prices for as low as $453. Flying to Knoxville in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is at noon when prices are around $514.

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 $483 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 $372 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 16m

Direct flights

None
The fastest flight from San Francisco Bay Area to Knoxville takes 6h 16m
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 $149Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $298Free CancellationRating
7.9
8,005 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
Crossville
Murphy
Alcoa
Oak Ridge
Newport
Lenoir City
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.

An easier way to manage your Knoxville trip

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