Cheap flights from San Francisco to Knoxville

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Travelers usually depart from San Francisco International, San Francisco, CA - Salesforce Plaza, or San Francisco, CA Train Station when they travel from San Francisco to Knoxville. Book your trip to arrive at McGhee Tyson, or Knoxville. The most popular airlines for this route are United Airlines, American Airlines, Allegiant Air, Delta Air Lines, and Frontier Airlines. San Francisco and Knoxville have 169 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights19185130-2526

Check-in for a flight from San Francisco to Knoxville

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
United AirlinesUALUAYesUnknownNo
American AirlinesAALAAYesUnknownNo
Allegiant AirAAYG4No4 min before flightNo
Delta Air LinesDALDLYesUnknownNo
Frontier AirlinesFFTF9NoUnknownNo

Frequently asked questions

What are the most popular routes to and from San Francisco?

Travelers frequently search for route combinations, such as San Francisco and McCarran International, Los Angeles International, Fort Lauderdale–Hollywood International, Denver International, Phoenix Sky Harbor International, Dallas/Fort Worth International, Seattle–Tacoma International, Salt Lake City International, San Diego International, Philadelphia International, Portland International.

What are the most popular routes to and from Knoxville?

Travelers frequently search for route combinations, such as Knoxville and Orlando Sanford International, Newark Liberty International, Fort Lauderdale–Hollywood International, Denver International, St. Pete–Clearwater International, William P. Hobby, O Hare International, Logan International, Sarasota–Bradenton International, Punta Gorda, Blue Grass.

What buses and trains depart from San Francisco?

A number of bus and train companies depart from San Francisco, including Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Francisco and Knoxville?

What is Virtual Interlining and how do I use it?

Which airlines fly between San Francisco and Knoxville?

When's the best time to travel between San Francisco and Knoxville?

What flights operate between San Francisco and Knoxville?

Is it possible to reach San Francisco by bus or train?

What time do nonstop (direct) flights between San Francisco and Knoxville depart?

What time do nonstop (direct) flights between San Francisco and Knoxville arrive?

What time do flights between San Francisco and Knoxville depart?

What time do flights between San Francisco and Knoxville arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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