S$438 Cheap Flights from San Francisco to Knoxville

View S$438 flight on Mon, 22 Dec, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to McGhee Tyson Airport (TYS)

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Cheap Flights from San Francisco to Knoxville (SFO-TYS)

Prices were available within the past 7 days and start at S$438 for one-way flights and S$573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 25 Dec - Thu, 8 Jan
SFO
San Francisco
TYS
Knoxville
S$573 Return, found 1 day ago
S$573
Return
found 1 day ago
Select Delta flight, departing Thu, 25 Dec from San Francisco to Knoxville, returning Thu, 8 Jan, priced at S$573 found 1 day ago
United
Wed, 24 Dec - Mon, 5 Jan
SFO
San Francisco
TYS
Knoxville
S$658 Return, found 1 day ago
S$658
Return
found 1 day ago
Select United flight, departing Wed, 24 Dec from San Francisco to Knoxville, returning Mon, 5 Jan, priced at S$658 found 1 day ago
Delta
Tue, 23 Dec - Thu, 8 Jan
SFO
San Francisco
TYS
Knoxville
S$697 Return, found 1 day ago
S$697
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from San Francisco to Knoxville, returning Thu, 8 Jan, priced at S$697 found 1 day ago
United
Thu, 25 Dec - Mon, 5 Jan
SFO
San Francisco
TYS
Knoxville
S$723 Return, found 1 day ago
S$723
Return
found 1 day ago
Select United flight, departing Thu, 25 Dec from San Francisco to Knoxville, returning Mon, 5 Jan, priced at S$723 found 1 day ago
American Airlines
Fri, 19 Dec - Thu, 8 Jan
SFO
San Francisco
TYS
Knoxville
S$782 Return, found 1 day ago
S$782
Return
found 1 day ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to Knoxville, returning Thu, 8 Jan, priced at S$782 found 1 day ago
American Airlines
Mon, 22 Dec - Mon, 5 Jan
SFO
San Francisco
TYS
Knoxville
S$786 Return, found 1 day ago
S$786
Return
found 1 day ago
Select American Airlines flight, departing Mon, 22 Dec from San Francisco to Knoxville, returning Mon, 5 Jan, priced at S$786 found 1 day ago
Delta
Thu, 25 Dec - Sun, 4 Jan
SFO
San Francisco
TYS
Knoxville
S$793 Return, found 1 day ago
S$793
Return
found 1 day ago
Select Delta flight, departing Thu, 25 Dec from San Francisco to Knoxville, returning Sun, 4 Jan, priced at S$793 found 1 day ago
American Airlines
Sun, 21 Dec - Thu, 8 Jan
SFO
San Francisco
TYS
Knoxville
S$808 Return, found 1 day ago
S$808
Return
found 1 day ago
Select American Airlines flight, departing Sun, 21 Dec from San Francisco to Knoxville, returning Thu, 8 Jan, priced at S$808 found 1 day ago
United
Tue, 23 Dec - Mon, 5 Jan
SFO
San Francisco
TYS
Knoxville
S$825 Return, found 1 day ago
S$825
Return
found 1 day ago
Select United flight, departing Tue, 23 Dec from San Francisco to Knoxville, returning Mon, 5 Jan, priced at S$825 found 1 day ago
American Airlines
Sat, 20 Dec - Thu, 8 Jan
SFO
San Francisco
TYS
Knoxville
S$832 Return, found 1 day ago
S$832
Return
found 1 day ago
Select American Airlines flight, departing Sat, 20 Dec from San Francisco to Knoxville, returning Thu, 8 Jan, priced at S$832 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Knoxville (TYS)

January is typically the cheapest month to fly

From S$204 - S$694 per traveller.

Frequently asked questions

How much is a flight from SFO to McGhee Tyson Airport (TYS)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from San Francisco Airport to McGhee Tyson Airport (TYS) was S$573. Fares this good don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Knoxville Airport?
Most flights can be cancelled online, but whether or not you incur a fee differs between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SFO to Knoxville Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SFO to TYS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to McGhee Tyson Airport (TYS)?
The flight distance from San Francisco to Alcoa is 3,400 kilometres. Bring a drink, a few snacks and a laptop filled with movies. Keep yourself entertained and the time will fly by.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Knoxville Airport?
You won't find any airlines flying directly between San Francisco Airport and TYS, so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are San Francisco Intl. Airport (SFO) to TYS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from San Francisco Intl. Airport (SFO) to Knoxville Airport at the last minute could be your ticket to a great deal. However, it might cost you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, United
Return price
S$573
Distance
3385 km
Average flight time
7 hours 6 mins

Book with confidence

Book with confidence

Perfect flights from San Francisco to Knoxville

Your Journey from San Francisco to Knoxville

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Book Your Flight from San Francisco to Knoxville with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from San Francisco to Knoxville

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