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San Jose

$243+ Cheap flights from Knoxville to San Jose (TYS - SJC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJC
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to San Jose are usually found in May or October, booked 66 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Knoxville to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to San Jose (SJC). 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 July 29, 2025.

Round-trip from

$243
(Mytrip)

Popular in

June

Cheapest in

May

Average price

$438
From Knoxville McGhee Tyson to San Jose
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Knoxville to San Jose

Cheapest flights from Knoxville to San Jose
Explore the most affordable flight options available from Knoxville to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:30 amTYS - SJC
1 stop9h 51mMultiple Airlines
Fri 9/126:00 amSJC - TYS
1 stop13h 30mMultiple Airlines
Deal found 7/27$243
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:14 pmTYS - SJC
1 stop7h 04mDelta
Wed 8/276:30 amSJC - TYS
1 stop9h 33mDelta
Deal found 7/29$277
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:20 pmTYS - SJC
1 stop7h 16mAmerican Airlines
Tue 8/261:09 pmSJC - TYS
1 stop8h 10mAmerican Airlines
Deal found 7/29$280
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:37 pmTYS - SJC
1 stop7h 31mAlaska Airlines
Sat 10/42:08 pmSJC - TYS
1 stop7h 13mAlaska Airlines
Deal found 7/28$439
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:30 pmTYS - SJC
2 stops11h 10mUnited Airlines
Mon 8/251:05 pmSJC - TYS
1 stop7h 39mUnited Airlines
Deal found 7/29$444

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to San Jose 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Knoxville to San Jose that are best for you.

Fly from

Knoxville

Fly to

San Jose

Route

Depart

Return

Price

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Mon 9/8

8:30 am-3:21 pm

1 stop9h 51m

San Jose

Fri 9/12

6:00 am-10:30 pm

1 stop13h 30m

$243

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Tue 8/26

6:36 am-12:21 pm

1 stop8h 45m

San Jose

Sun 8/31

12:30 pm-11:48 pm

1 stop8h 18m

$277

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Tue 8/26

5:30 am-12:19 pm

1 stop9h 49m

San Jose

Mon 9/1

7:11 pm-9:38 am

2 stops11h 27m

$285

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 10/1

4:37 pm-9:08 pm

1 stop7h 31m

San Jose

Sat 10/4

2:08 pm-12:21 am

1 stop7h 13m

$439

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 11/26

5:45 am-5:38 pm

2 stops14h 53m

San Jose

Mon 12/1

6:40 pm-10:48 am

2 stops13h 08m

$592

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Sun 8/10

8:54 pm-10:36 am

3 stops40h 42m

$264

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Sun 8/10

7:27 am-12:12 pm

1 stop7h 45m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Knoxville to San Jose

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

Cheapflights Insights

Everything you need to know about your flight from Knoxville to San Jose

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to San Jose. Price data was last updated on July 25, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Knoxville to San Jose (average of $253). Flying from Knoxville to San Jose in June is currently the most expensive (average of $359). 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.

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Knoxville to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

    Currently priced at $277, Delta will fly you from Knoxville to San Jose and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Alaska Airlines - these airlines can fly you to your destination from $285 and $439, respectively. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Knoxville to San Jose (average of $253). Flying from Knoxville to San Jose in June is currently the most expensive (average of $359). 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 3 airlines flying from Knoxville to San Jose

Discover the top 3 airlines that operate flights from Knoxville to San Jose. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$525FlexibilityNo cancel feeOn-time69%

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