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Cheap flights from San Francisco to Knoxville (SFO - TYS) from $124

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — TYS
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from San Francisco to Knoxville McGhee Tyson are usually found in January or September, booked 59 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from San Francisco to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$302

One-way from

$265
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 11% potential price drop
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From San Francisco to Knoxville McGhee Tyson
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One-way flight from San Francisco to Knoxville McGhee Tyson
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What is the cheapest day to fly round-trip from San Francisco to Knoxville?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 21% on the overall cost on flights from San Francisco to Knoxville.

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

To save on the cost of your flight from San Francisco to Knoxville, book at least 60 days before your planned departure. Booking around this time can save you about 147% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $435 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $652.

What is the cheapest month to fly from San Francisco to Knoxville?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Knoxville. Flights to Knoxville from San Francisco in January are about $510 on average during January, but can be found for as low as $346.

What is the cheapest time of day to fly from SFO to TYS?

It’s optimal to fly from San Francisco to Knoxville in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

Cheap Frontier flights from San Francisco to Knoxville

Explore cheap flight options specifically provided by Frontier for the route between San Francisco and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the cheapest Frontier flights we've come across from San Francisco to Knoxville. Make sure to double check the flight details before booking.
Sun 7/712:59 amSFO - TYS
1 stop17h 41mFrontier
Mon 7/2210:40 pmTYS - SFO
1 stop11h 27mFrontier
Deal found 5/31$321
Thu 7/1112:59 amSFO - TYS
1 stop17h 37mFrontier
Fri 7/2610:36 pmTYS - SFO
1 stop12h 37mFrontier
Deal found 6/1$348
Fri 6/2112:59 amSFO - TYS
1 stop13h 00mFrontier
Sat 6/295:51 pmTYS - SFO
1 stop9h 18mFrontier
Deal found 6/1$396
Sun 6/3012:59 amSFO - TYS
1 stop17h 40mFrontier
Mon 7/810:40 pmTYS - SFO
1 stop11h 27mFrontier
Deal found 6/1$446

Cheap American Airlines flights from San Francisco to Knoxville

Explore cheap flight options specifically provided by American Airlines for the route between San Francisco and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the best deals we've found on American Airlines flights traveling from San Francisco to Knoxville. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 7/912:59 amSFO - TYS
1 stop7h 57mAmerican Airlines
Wed 7/175:50 amTYS - SFO
1 stop7h 36mAmerican Airlines
Deal found 6/1$338
Mon 7/89:58 pmSFO - TYS
1 stop7h 44mAmerican Airlines
Mon 7/226:25 pmTYS - SFO
1 stop8h 56mAmerican Airlines
Deal found 5/31$412
Thu 7/1112:59 amSFO - TYS
1 stop9h 26mAmerican Airlines
Thu 7/254:44 pmTYS - SFO
1 stop9h 16mAmerican Airlines
Deal found 6/1$453
Thu 6/2012:32 pmSFO - TYS
1 stop8h 52mAmerican Airlines
Thu 6/275:12 amTYS - SFO
1 stop9h 54mAmerican Airlines
Deal found 6/1$498
Mon 6/1011:57 pmSFO - TYS
1 stop8h 17mAmerican Airlines
Thu 6/136:24 pmTYS - SFO
1 stop9h 07mAmerican Airlines
Deal found 5/31$509
Tue 6/181:06 pmSFO - TYS
1 stop7h 52mAmerican Airlines
Wed 6/196:24 pmTYS - SFO
1 stop7h 33mAmerican Airlines
Deal found 5/31$512
Sat 6/2212:32 pmSFO - TYS
1 stop8h 38mAmerican Airlines
Sat 6/295:12 amTYS - SFO
1 stop9h 54mAmerican Airlines
Deal found 6/1$538
Wed 6/261:43 pmSFO - TYS
1 stop7h 41mAmerican Airlines
Sun 6/302:32 pmTYS - SFO
1 stop7h 27mAmerican Airlines
Deal found 6/2$548
Wed 6/511:30 pmSFO - TYS
1 stop8h 02mAmerican Airlines
Fri 6/76:00 amTYS - SFO
1 stop7h 17mAmerican Airlines
Deal found 6/1$568

Cheap San Francisco to Knoxville flights in June & July 2024

Find cheap flight options from San Francisco to Knoxville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
These are some of the most attractive deals on flights from San Francisco to Knoxville in 2024. Check back soon for alternative fares.
Fri 6/2112:59 amSFO - TYS
1 stop13h 00mFrontier
Sat 6/295:51 pmTYS - SFO
1 stop9h 18mFrontier
Deal found 6/1$396
Mon 6/1012:30 amSFO - TYS
1 stop9h 56mUnited Airlines
Tue 6/185:10 pmTYS - SFO
1 stop9h 54mUnited Airlines
Deal found 6/1$413
Sun 6/3012:59 amSFO - TYS
1 stop17h 40mFrontier
Mon 7/810:40 pmTYS - SFO
1 stop11h 27mFrontier
Deal found 6/1$446
Sun 6/166:05 pmSFO - TYS
2 stops26h 28mMultiple Airlines
Fri 6/216:00 amTYS - SFO
1 stop14h 21mMultiple Airlines
Deal found 5/31$456
Tue 6/186:30 amSFO - TYS
2 stops10h 40mUnited Airlines
Wed 6/197:05 pmTYS - SFO
1 stop8h 48mUnited Airlines
Deal found 5/31$483
Tue 6/49:57 amSFO - TYS
1 stop7h 41mAmerican Airlines
Sat 6/86:24 pmTYS - SFO
1 stop9h 07mAmerican Airlines
Deal found 6/1$498
Mon 6/1011:57 pmSFO - TYS
1 stop8h 17mAmerican Airlines
Thu 6/136:24 pmTYS - SFO
1 stop9h 07mAmerican Airlines
Deal found 5/31$509
Tue 6/181:06 pmSFO - TYS
1 stop7h 52mAmerican Airlines
Wed 6/196:24 pmTYS - SFO
1 stop7h 33mAmerican Airlines
Deal found 5/31$512
Mon 6/1010:55 pmSFO - TYS
1 stop9h 24mDelta
Thu 6/136:35 amTYS - SFO
1 stop9h 37mDelta
Deal found 6/1$518

San Francisco to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
These are some of the most attractive deals on flights from San Francisco to Knoxville in 2024. Check back soon for alternative fares.
Thu 8/158:32 amSFO - TYS
1 stop29h 10mFrontier
Mon 8/196:17 pmTYS - SFO
1 stop16h 08mFrontier
Deal found 5/31$214
Tue 8/2012:58 amSFO - TYS
1 stop13h 19mFrontier
Wed 8/286:17 pmTYS - SFO
1 stop16h 25mFrontier
Deal found 5/31$223
Sun 7/2112:59 amSFO - TYS
1 stop17h 41mFrontier
Sat 7/2710:03 pmTYS - SFO
1 stop11h 50mFrontier
Deal found 6/1$225
Wed 8/215:08 amSFO - TYS
1 stop7h 37mAmerican Airlines
Wed 8/282:53 pmTYS - SFO
1 stop8h 02mAmerican Airlines
Deal found 5/31$245
Wed 9/412:23 pmSFO - TYS
1 stop8h 27mAmerican Airlines
Sat 9/72:15 pmTYS - SFO
1 stop7h 43mAmerican Airlines
Deal found 6/2$248
Thu 7/1112:59 amSFO - TYS
1 stop17h 37mFrontier
Sat 7/2710:03 pmTYS - SFO
1 stop11h 50mFrontier
Deal found 6/1$249
Thu 7/1112:59 amSFO - TYS
1 stop17h 37mFrontier
Mon 7/1510:40 pmTYS - SFO
1 stop28h 18mFrontier
Deal found 6/1$254
Sat 8/1011:57 pmSFO - TYS
1 stop6h 12mDelta
Sat 8/175:25 amTYS - SFO
1 stop7h 46mDelta
Deal found 6/1$256
Tue 9/312:58 amSFO - TYS
1 stop13h 19mFrontier
Sat 9/75:40 pmTYS - SFO
1 stop9h 18mFrontier
Deal found 6/1$279

San Francisco to Knoxville flights leaving soon

Find last-minute flight options from San Francisco to Knoxville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out these flights departing soon from San Francisco to Knoxville. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 6/1012:30 amSFO - TYS
1 stop9h 56mUnited Airlines
Tue 6/185:10 pmTYS - SFO
1 stop9h 54mUnited Airlines
Deal found 6/1$413
Mon 6/1011:57 pmSFO - TYS
1 stop8h 17mAmerican Airlines
Thu 6/136:24 pmTYS - SFO
1 stop9h 07mAmerican Airlines
Deal found 5/31$509
Mon 6/1010:55 pmSFO - TYS
1 stop9h 24mDelta
Thu 6/136:35 amTYS - SFO
1 stop9h 37mDelta
Deal found 6/1$518
Tue 6/1111:05 amSFO - TYS
2 stops9h 23mUnited Airlines
Tue 6/183:10 pmTYS - SFO
2 stops10h 55mUnited Airlines
Deal found 6/1$523
Wed 6/1211:55 pmSFO - TYS
1 stop6h 27mDelta
Sun 6/165:25 amTYS - SFO
1 stop9h 58mDelta
Deal found 6/1$543
Mon 6/1012:28 pmSFO - TYS
3 stops29h 15mMultiple Airlines
Thu 6/136:00 amTYS - SFO
2 stops29h 07mMultiple Airlines
Deal found 5/31$562
Tue 6/115:50 pmSFO - TYS
3 stops22h 49mMultiple Airlines
Tue 6/1810:00 amTYS - SFO
3 stops33h 47mMultiple Airlines
Deal found 6/1$564
Wed 6/127:05 pmSFO - TYS
2 stops24h 35mMultiple Airlines
Sun 6/166:00 amTYS - SFO
2 stops19h 52mMultiple Airlines
Deal found 6/1$588
Wed 6/127:05 pmSFO - TYS
2 stops24h 35mMultiple Airlines
Sun 6/168:00 amTYS - SFO
3 stops27h 18mMultiple Airlines
Deal found 6/1$597

One-way flights to Knoxville from San Francisco

Search for one-way flight options from San Francisco to Knoxville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the one-way flights we've detected from San Francisco to Knoxville. Those needing a return flight from San Francisco to Knoxville can use the search form above.
Tue 9/241:38 pmSFO - TYS
1 stop7h 12mAmerican Airlines
Deal found 6/1$124
Tue 6/1112:59 amSFO - TYS
1 stop14h 48mFrontier
Deal found 6/2$159
Sun 7/2811:59 pmSFO - TYS
1 stop8h 35mMultiple Airlines
Deal found 6/1$172
Tue 9/246:35 amSFO - TYS
2 stops14h 09mUnited Airlines
Deal found 6/1$179
Wed 7/107:05 pmSFO - TYS
2 stops24h 25mMultiple Airlines
Deal found 6/1$199
Fri 6/712:59 amSFO - TYS
1 stop13h 00mFrontier
Deal found 6/1$215
Tue 7/912:58 amSFO - TYS
1 stop14h 50mFrontier
Deal found 6/1$217
Sun 7/286:05 pmSFO - TYS
2 stops25h 51mMultiple Airlines
Deal found 6/1$218
Mon 9/2312:35 amSFO - TYS
1 stop9h 49mUnited Airlines
Deal found 6/1$219

Find flights from San Francisco to Knoxville within your budget

Customize your flight search to find flights from San Francisco 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, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$321 - $426

Route

Depart

Return

Price

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Sun 7/7

1 stop17h 41m

Knoxville McGhee Tyson

Mon 7/22

1 stop11h 27m

$321

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Tue 7/9

1 stop7h 57m

Knoxville McGhee Tyson

Wed 7/17

1 stop7h 36m

$338

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Thu 7/11

1 stop17h 37m

Knoxville McGhee Tyson

Fri 7/26

1 stop12h 37m

$348

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Sat 8/17

1 stop7h 02m

Knoxville McGhee Tyson

Sat 8/24

1 stop7h 23m

$378

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Mon 7/22

1 stop9h 17m

Knoxville McGhee Tyson

Sun 7/28

1 stop7h 35m

$383

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Thu 8/15

2 stops12h 15m

Knoxville McGhee Tyson

Mon 8/19

1 stop8h 32m

$393

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Fri 6/21

1 stop13h 00m

Knoxville McGhee Tyson

Sat 6/29

1 stop9h 18m

$396

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Mon 7/8

1 stop7h 44m

Knoxville McGhee Tyson

Mon 7/22

1 stop8h 56m

$412

San FranciscoKnoxville McGhee Tyson

SFO - TYS

SFOTYS

San Francisco

Thu 7/11

1 stop8h 09m

Knoxville McGhee Tyson

Thu 7/25

2 stops27h 48m

$426

Flights are sorted by cheapest first

Deals found on 5/31

How far ahead should I book a flight from San Francisco to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Knoxville. Price data was last updated on May 24, 2024.
Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from San Francisco to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Knoxville. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Knoxville flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Francisco to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from San Francisco 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.

Temperature and rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature and rainfall totals by month.

TYS

Temperature

39.2 - 78.8 °F

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from San Francisco to Knoxville, such as Frontier, American Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

WestJet
7.5
Good
2,861 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Frontier
6.2
Okay
4,006 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from San Francisco to Knoxville for under $400 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Knoxville for under $400. The cheapest flight booked recently is on Frontier for just $321, but on average you can expect to pay $408.

  • Are there last-minute flights available from San Francisco to Knoxville for under $500?

    There are currently 20+ open flights from San Francisco to Knoxville within the next 7 days for less than $500.

  • What are the cheapest airlines flying from San Francisco to Knoxville round-trip?

    Flying on Frontier is currently your cheapest option to Knoxville, with prices starting at $321. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $338 and $378, respectively. Users have found that Frontier is 37% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $124 on American Airlines. Other airlines that offer cheap prices include Frontier from $159 and United Airlines from $179 one-way.

  • What does SFO to TYS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Francisco Airport to Knoxville McGhee Tyson Airport flight would often be abbreviated as a SFO to TYS flight.

  • Where are the most common layover locations when flying from San Francisco to Knoxville?

    San Francisco to Knoxville flights have a layover in Charlotte most often.

  • What are some popular things to do or see while on a layover in Charlotte?

    Most Charlotte visitors opt to spend their time experiencing Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame. Those on a layover in Charlotte interested in visiting Carowind, North Carolina Blumenthal Performing Arts Center, or NASCAR Hall of Fame can do so by traveling 8.2 mi, 5.8 mi, and 5.7 mi, respectively from Charlotte Douglas. Those looking to explore during their layover in Charlotte can rent a car from Charlotte Douglas for about $54 per day.

  • Where are the least popular layover locations for San Francisco to Knoxville flights?

    Flights departing from San Francisco and landing in Knoxville layover in Dallas least frequently.

  • Can I find deals for flights from San Francisco to Knoxville that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Knoxville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Knoxville with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Knoxville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Knoxville that include hotel bookings?

    Yes. In addition to deals on San Francisco to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Knoxville.

  • Can I find deals for business class flights from San Francisco to Knoxville?

    Yes. Cheapflights offers flight deals from San Francisco to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Knoxville that allow pets onboard?

    Many airlines flying from San Francisco to Knoxville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Knoxville?

    Yes, you can often find last-minute deals on San Francisco to Knoxville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Knoxville flight deals updated?

    The San Francisco to Knoxville flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from San Francisco to Knoxville?

    The most popular airlines flying from San Francisco to Knoxville are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from San Francisco to Knoxville?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Knoxville (average of $302). Flying from San Francisco to Knoxville in April is currently the most expensive (average of $376). 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

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Top 4 airlines flying from San Francisco to Knoxville

Discover the top 4 airlines that operate flights from San Francisco to Knoxville. 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 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$173Average$234FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$281Average$503FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$287Average$502FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$328Average$504FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from San Francisco to Knoxville by cabin class

Find flights from San Francisco to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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