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Cheap flights from Knoxville to San Francisco from $70

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 San Francisco departing on 1/16. 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 San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Knoxville to San Francisco.

Cheap last minute flights

Planning a quick getaway from Knoxville to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to San Francisco

Find recent round-trip train or bus tickets from Knoxville to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
4:19 pm - 12:09 amTYS-SFO
10h 50m1 stop
6:05 am - 3:19 pmSFO-TYS
6h 14m1 stop
$168Frontier
Find Deal
Thu, Jan 23 - Sun, Jan 26
4:19 pm - 12:09 amTYS-SFO
10h 50m1 stop
6:05 am - 3:19 pmSFO-TYS
6h 14m1 stop
$178Frontier
Find Deal
Thu, Jan 23 - Sun, Jan 26
11:02 am - 7:06 pmTYS-SFO
11h 04m1 stop
12:27 am - 10:36 amSFO-TYS
7h 09m1 stop
$308American Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
4:08 pm - 11:04 pmTYS-SFO
9h 56m2 stops
12:27 am - 10:36 amSFO-TYS
7h 09m1 stop
$313American Airlines
Find Deal
Fri, Feb 7 - Sun, Feb 9
4:08 pm - 11:04 pmTYS-SFO
9h 56m2 stops
6:45 am - 8:18 pmSFO-TYS
10h 33m2 stops
$318American Airlines
Find Deal
Tue, Jan 14 - Sat, Jan 18
6:28 pm - 12:23 amTYS-SFO
8h 55m1 stop
12:26 am - 12:14 pmSFO-TYS
8h 48m1 stop
$399American Airlines
Find Deal
Fri, Apr 4 - Sun, Apr 6
4:55 pm - 11:59 pmTYS-SFO
10h 04m1 stop
11:59 pm - 2:43 pmSFO-TYS
11h 44m2 stops
$413United Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
11:40 am - 7:34 pmTYS-SFO
10h 54m2 stops
11:59 pm - 2:43 pmSFO-TYS
11h 44m2 stops
$418United Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
7:17 pm - 11:54 pmTYS-SFO
7h 37m1 stop
7:10 am - 4:34 pmSFO-TYS
6h 24m1 stop
$553Delta
Find Deal
Sun, Jan 12 - Sat, Jan 25
7:30 am - 2:34 pmTYS-SFO
10h 04m1 stop
12:40 am - 4:55 pmSFO-TYS
13h 15m2 stops
$1,441Delta
Find Deal
Sat, Mar 29 - Fri, Apr 4
4:19 pm - 12:09 amTYS-SFO
10h 50m1 stop
$70Frontier
Find Deal
Thu, Jan 16
4:19 pm - 12:09 amTYS-SFO
10h 50m1 stop
$90Frontier
Find Deal
Thu, Feb 6
12:14 pm - 9:06 pmTYS-SFO
11h 52m1 stop
$196American Airlines
Find Deal
Tue, Feb 18
5:23 am - 1:35 pmTYS-SFO
11h 12m1 stop
$228American Airlines
Find Deal
Sat, Jan 18
2:07 pm - 6:22 pmTYS-SFO
7h 15m1 stop
$245Delta
Find Deal
Wed, Jan 8
5:23 am - 12:30 pmTYS-SFO
10h 07m2 stops
$250American Airlines
Find Deal
Wed, Jan 8
5:23 am - 11:04 amTYS-SFO
8h 41m1 stop
$269American Airlines
Find Deal
Tue, Jan 7
6:20 am - 5:44 pmTYS-SFO
14h 24m2 stops
$273United Airlines
Find Deal
Thu, Feb 6
7:24 pm - 1:25 amTYS-SFO
9h 01m1 stop
$319United Airlines
Find Deal
Mon, Jan 6
1:59 pm - 8:49 pmTYS-SFO
9h 50m2 stops
$324United Airlines
Find Deal
Tue, Jan 7
4:07 pm - 8:55 pmTYS-SFO
7h 48m1 stop
11:27 pm - 11:09 amSFO-TYS
8h 42m1 stop
$589American Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
6:10 pm - 11:37 pmTYS-SFO
8h 27m1 stop
11:27 pm - 11:09 amSFO-TYS
8h 42m1 stop
$594American Airlines
Find Deal
Fri, Dec 20 - Thu, Dec 26
10:45 am - 7:54 pmTYS-SFO
12h 09m2 stops
9:08 pm - 10:39 amSFO-TYS
10h 31m1 stop
$603United Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
10:45 am - 7:54 pmTYS-SFO
12h 09m2 stops
7:10 pm - 10:39 amSFO-TYS
12h 29m2 stops
$704United Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
2:38 pm - 8:55 pmTYS-SFO
9h 17m1 stop
12:17 am - 10:24 amSFO-TYS
7h 07m1 stop
$838American Airlines
Find Deal
Sun, Dec 22 - Fri, Dec 27
6:41 pm - 11:59 pmTYS-SFO
8h 18m1 stop
12:09 am - 10:07 amSFO-TYS
6h 58m1 stop
$928American Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
4:55 pm - 11:03 pmTYS-SFO
9h 08m1 stop
10:35 pm - 3:01 pmSFO-TYS
13h 26m2 stops
$944United Airlines
Find Deal
Fri, Dec 20 - Thu, Dec 26
6:10 am - 11:14 amTYS-SFO
8h 04m1 stop
12:10 am - 1:52 pmSFO-TYS
10h 42m2 stops
$1,162Delta
Find Deal
Sun, Dec 22 - Fri, Dec 27
9:10 am - 7:54 pmTYS-SFO
13h 44m2 stops
10:35 pm - 3:01 pmSFO-TYS
13h 26m2 stops
$1,240United Airlines
Find Deal
Fri, Dec 20 - Thu, Dec 26
9:59 am - 8:02 pmTYS-SFO
13h 03m2 stops
12:10 am - 1:52 pmSFO-TYS
10h 42m2 stops
$2,798Delta
Find Deal
Sun, Dec 22 - Fri, Dec 27

American Airlines flights from Knoxville to San Francisco

Our best American Airlines deals on Knoxville to San Francisco flight tickets
American Airlines
Jan 23
TYS11:02 amKnoxville McGhee Tyson
11h 04m
1 stop
SFO7:06 pmSan Francisco
Jan 25
SFO12:27 amSan Francisco
7h 09m
1 stop
TYS10:36 amKnoxville McGhee Tyson
American Airlines
Feb 7
TYS4:08 pmKnoxville McGhee Tyson
9h 56m
2 stops
SFO11:04 pmSan Francisco
Feb 9
SFO12:27 amSan Francisco
7h 09m
1 stop
TYS10:36 amKnoxville McGhee Tyson
American Airlines
Jan 14
TYS4:08 pmKnoxville McGhee Tyson
9h 56m
2 stops
SFO11:04 pmSan Francisco
Jan 18
SFO6:45 amSan Francisco
10h 33m
2 stops
TYS8:18 pmKnoxville McGhee Tyson

United Airlines flights from Knoxville to San Francisco

Our best United Airlines deals on Knoxville to San Francisco flight tickets
United Airlines
Jan 23
TYS4:55 pmKnoxville McGhee Tyson
10h 04m
1 stop
SFO11:59 pmSan Francisco
Jan 26
SFO11:59 pmSan Francisco
11h 44m
2 stops
TYS2:43 pmKnoxville McGhee Tyson
United Airlines
Jan 23
TYS11:40 amKnoxville McGhee Tyson
10h 54m
2 stops
SFO7:34 pmSan Francisco
Jan 26
SFO11:59 pmSan Francisco
11h 44m
2 stops
TYS2:43 pmKnoxville McGhee Tyson
United Airlines
Jan 6
TYS7:24 pmKnoxville McGhee Tyson
9h 01m
1 stop
SFO1:25 amSan Francisco
Jan 13
SFO11:59 pmSan Francisco
11h 44m
2 stops
TYS2:43 pmKnoxville McGhee Tyson

See travel insights to San Francisco from

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

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 typical price of a round-trip flight between Knoxville and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $406.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Knoxville to San Francisco is on a Tuesday when prices can be found for as low as $408. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $555.

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

Our data shows that the cheapest Knoxville to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $360. Flights in the morning are often more expensive with an average ticket price of $508.

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

The ideal time to book your flight to San Francisco is 38 days in advance when prices tend to average $469. In the past 72 hours, momondo users found flights from Knoxville to San Francisco for as low as $278.

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

You could potentially save up to 72% on your flight if you consider stops on a Knoxville to San Francisco flight.

How have Knoxville to San Francisco flight prices changed over time?

As of December 2024, prices for Knoxville to San Francisco flights are approximately 61% cheaper when compared to flights at the same time last year.

When to book flights from Knoxville to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to San Francisco (TYS to SFO) flight deals and tips

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

Best Price Found

$70

Fastest flight time

7h 15m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Knoxville in the past 72 hours is $70. The best round-trip flight deal from Knoxville to San Francisco found on momondo in the last 72 hours is $168.
The fastest flight from Knoxville to San Francisco takes 7h 15m
There are no direct flights from Knoxville to San Francisco. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Knoxville McGhee Tyson to San Francisco by plane?

    San Francisco is 2114.7 mi away from Knoxville McGhee Tyson. In terms of flight time, this usually takes a little over 7h 37m.

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

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

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

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

    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 San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to San Francisco?


Best airlines flying from Knoxville to San Francisco

Compare and see reviews for airlines that fly from Knoxville to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $155Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
American AirlinesPriceFrom $302Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $307Free CancellationRating
8.0
8,604 reviews
Search Delta flights

Why use momondo?

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

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

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

Flights from Knoxville to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Knoxville to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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