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Cheap flights from San Francisco Bay Area to Knoxville from $131

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 7/10. 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
6:00 am - 7:33 pm
SFO
-
TYS
10h 33m
1 stop
Frontier Logo
8:32 pm - 11:43 am
TYS
-
SFO
18h 11m
1 stop
$302Frontier
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
7:11 pm - 10:24 pm
SFO
-
TYS
24h 13m
2 stops
Multiple Airlines Logo
2:47 pm - 10:25 am
TYS
-
SFO
22h 38m
1 stop
$323Multiple Airlines
Wed, Jul 15 - Mon, Aug 10
Frontier Logo
6:00 am - 3:29 pm
SFO
-
TYS
6h 29m
1 stop
Frontier Logo
4:27 pm - 12:15 am
TYS
-
SFO
10h 48m
1 stop
$335Frontier
Thu, Oct 8 - Sun, Oct 11
Multiple Airlines Logo
9:00 pm - 6:13 pm
SFO
-
TYS
18h 13m
1 stop
Multiple Airlines Logo
7:00 am - 6:22 pm
TYS
-
SFO
14h 22m
2 stops
$338Multiple Airlines
Thu, Sep 10 - Sun, Sep 13
Frontier Logo
6:00 am - 7:36 pm
SFO
-
TYS
10h 36m
1 stop
Frontier Logo
8:32 pm - 8:54 pm
TYS
-
SFO
27h 22m
1 stop
$344Frontier
Mon, Aug 3 - Wed, Aug 5
Frontier Logo
6:00 am - 7:36 pm
SFO
-
TYS
10h 36m
1 stop
Frontier Logo
8:32 pm - 11:36 am
TYS
-
SFO
18h 04m
1 stop
$348Frontier
Wed, Jul 15 - Mon, Aug 10
Delta Logo
10:00 pm - 9:34 am
SJC
-
TYS
8h 34m
1 stop
Delta Logo
6:45 am - 12:05 pm
TYS
-
SJC
8h 20m
1 stop
$395Delta
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
6:15 am - 6:55 pm
OAK
-
TYS
9h 40m
2 stops
Southwest Logo
3:00 pm - 10:30 pm
TYS
-
OAK
10h 30m
1 stop
$400Southwest
Tue, Sep 15 - Wed, Sep 30
Southwest Logo
6:45 am - 4:30 pm
SJC
-
TYS
6h 45m
1 stop
Southwest Logo
3:00 pm - 9:40 pm
TYS
-
SJC
9h 40m
2 stops
$400Southwest
Wed, Sep 9 - Wed, Sep 16
Delta Logo
12:12 pm - 12:01 am
SJC
-
TYS
8h 49m
1 stop
Delta Logo
3:54 pm - 10:57 pm
TYS
-
SJC
10h 03m
1 stop
$405Delta
Tue, Jun 2 - Tue, Jun 9

Frontier flights from San Francisco Bay Area to Knoxville

Our best Frontier deals on San Francisco Bay Area to Knoxville flight tickets
Frontier
Jun 8
SFO6:00 amSan Francisco
10h 33m
1 stop
TYS7:33 pmKnoxville McGhee Tyson
Jun 15
TYS8:32 pmKnoxville McGhee Tyson
18h 11m
1 stop
SFO11:43 amSan Francisco
$302
Frontier
Oct 8
SFO6:00 amSan Francisco
6h 29m
1 stop
TYS3:29 pmKnoxville McGhee Tyson
Oct 11
TYS4:27 pmKnoxville McGhee Tyson
10h 48m
1 stop
SFO12:15 amSan Francisco
$335
Frontier
May 18
SFO6:00 amSan Francisco
10h 33m
1 stop
TYS7:33 pmKnoxville McGhee Tyson
May 22
TYS8:19 pmKnoxville McGhee Tyson
7h 04m
1 stop
SFO12:23 amSan Francisco
$340

Southwest flights from San Francisco Bay Area to Knoxville

Our best Southwest deals on San Francisco Bay Area to Knoxville flight tickets
Southwest
Sep 9
SJC6:45 amSan Jose
6h 45m
1 stop
TYS4:30 pmKnoxville McGhee Tyson
Sep 16
TYS3:00 pmKnoxville McGhee Tyson
9h 40m
2 stops
SJC9:40 pmSan Jose
$400
Southwest
Aug 15
SJC6:50 amSan Jose
6h 20m
1 stop
TYS4:10 pmKnoxville McGhee Tyson
Aug 18
TYS3:00 pmKnoxville McGhee Tyson
10h 15m
1 stop
SJC10:15 pmSan Jose
$424
Southwest
Aug 15
SJC6:30 amSan Jose
8h 10m
2 stops
TYS5:40 pmKnoxville McGhee Tyson
Aug 18
TYS7:00 amKnoxville McGhee Tyson
9h 55m
2 stops
SJC1:55 pmSan Jose
$429

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 May 12, 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

Cheapest round-trip

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Mon 6/8

6:00 am-7:33 pm

1 stop10h 33m

Knoxville McGhee Tyson

Mon 6/15

8:32 pm-11:43 am

1 stop18h 11m

$302

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Wed 7/15

7:11 pm-10:24 pm

2 stops24h 13m

Knoxville McGhee Tyson

Mon 8/10

2:47 pm-10:25 am

1 stop22h 38m

$323

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Thu 10/8

6:00 am-3:29 pm

1 stop6h 29m

Knoxville McGhee Tyson

Sun 10/11

4:27 pm-12:15 am

1 stop10h 48m

$335

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Thu 9/10

9:00 pm-6:13 pm

1 stop18h 13m

Knoxville McGhee Tyson

Sun 9/13

7:00 am-6:22 pm

2 stops14h 22m

$338

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Mon 8/3

6:00 am-7:36 pm

1 stop10h 36m

Knoxville McGhee Tyson

Wed 8/5

8:32 pm-8:54 pm

1 stop27h 22m

$344

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Wed 7/15

6:00 am-7:36 pm

1 stop10h 36m

Knoxville McGhee Tyson

Mon 8/10

8:32 pm-11:36 am

1 stop18h 04m

$348

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Tue 6/2

10:00 pm-9:34 am

1 stop8h 34m

Knoxville McGhee Tyson

Tue 6/9

6:45 am-12:05 pm

1 stop8h 20m

$395

OaklandKnoxville

OAK - TYS

OAKTYS

Oakland

Tue 9/15

6:15 am-6:55 pm

2 stops9h 40m

Knoxville McGhee Tyson

Wed 9/30

3:00 pm-10:30 pm

1 stop10h 30m

$400
Quickest round-trip

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Wed 9/9

6:45 am-4:30 pm

1 stop6h 45m

Knoxville McGhee Tyson

Wed 9/16

3:00 pm-9:40 pm

2 stops9h 40m

$400

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Tue 6/2

12:12 pm-12:01 am

1 stop8h 49m

Knoxville McGhee Tyson

Tue 6/9

3:54 pm-10:57 pm

1 stop10h 03m

$405

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 September is, on average, the cheapest month to fly to Knoxville from San Francisco Bay Area, with most prices found around $89. If you aren’t able to travel during the month of September, then book flights to Knoxville from San Francisco Bay Area during June instead. Flights to Knoxville in June, while not as cheap as those in September, still average around $150.

How far in advance should I book a flight from San Francisco Bay Area 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 $480 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 $334 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

5h 55m

Direct flights

None
The fastest flight from San Francisco Bay Area to Knoxville takes 5h 55m
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

Frequently asked questions about flying from San Francisco Bay Area to Knoxville

  • 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
5.6
2,951 reviews
Search Frontier flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,445 reviews
Search Delta flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,701 reviews
Search United Airlines 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
Alcoa
Crossville
Maryville
Murphy
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Clinton
Jefferson City
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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