Cheap flights from Knoxville to San Francisco from $155
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 8/24. 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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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 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 January is also cheap. Prices for this month can be found on momondo for an average of $363.
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?
You are more likely to see cheaper flights to San Francisco from Knoxville when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $419 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Knoxville for as low as $320 on momondo.
What is the cheapest airline that flies from Knoxville McGhee Tyson to San Francisco?
Delta, United Airlines, and Frontier are the most popular carriers operating from Knoxville McGhee Tyson to San Francisco
What airlines fly to San Francisco?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Francisco from Knoxville according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
When to book flights from Knoxville to San Francisco
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
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 6h 48m.
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?
There are 4 operators available for flights from Knoxville McGhee Tyson Airport to San Francisco Airport as of June 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Knoxville to San Francisco is American Airlines, representing 54% of all bookings. The subsequent popular airlines are Delta at 24%, United Airlines at 16%, and Frontier at 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $155 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $306 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $308 | Free Cancellation | Rating 8.0 7,963 reviews |
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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.