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Cheap flights from Knoxville to San Jose from $251

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to San Jose departing on 9/17. 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 Jose (TYS-SJC)

Cheap round-trip flights

American Airlines Logo
4:37 pm - 9:08 pmTYS-SJC
7h 31m1 stop
American Airlines Logo
6:00 am - 3:41 pmSJC-TYS
6h 41m1 stop
$251American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
2:07 pm - 9:08 pmTYS-SJC
10h 01m1 stop
American Airlines Logo
8:00 am - 11:03 pmSJC-TYS
12h 03m2 stops
$256American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
8:30 am - 3:21 pmTYS-SJC
9h 51m1 stop
Logo
6:35 am - 5:28 pmSJC-TYS
7h 53m1 stop
$258
Find Deal
Mon, Sep 8 - Mon, Sep 15
Delta Logo
6:14 pm - 10:23 pmTYS-SJC
7h 09m1 stop
Delta Logo
1:20 pm - 11:55 pmSJC-TYS
7h 35m1 stop
$277Delta
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
5:45 am - 5:04 pmTYS-SJC
14h 19m2 stops
Delta Logo
1:20 pm - 11:55 pmSJC-TYS
7h 35m1 stop
$282Delta
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
1:52 pm - 10:55 pmTYS-SJC
12h 03m2 stops
Delta Logo
9:02 am - 11:44 pmSJC-TYS
11h 42m2 stops
$287Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
2:54 pm - 11:44 amTYS-SJC
23h 50m1 stop
Logo
12:39 pm - 2:04 pmSJC-TYS
22h 25m1 stop
$297
Find Deal
Fri, Aug 22 - Sun, Aug 24
United Airlines Logo
9:50 am - 5:38 pmTYS-SJC
10h 48m2 stops
United Airlines Logo
8:45 am - 11:59 pmSJC-TYS
12h 14m2 stops
$419United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Alaska Airlines Logo
7:30 am - 12:36 pmTYS-SJC
8h 06m1 stop
Alaska Airlines Logo
6:00 am - 5:32 pmSJC-TYS
8h 32m1 stop
$439Alaska Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
7:00 am - 9:18 pmTYS-SJC
17h 18m3 stops
United Airlines Logo
6:20 pm - 10:28 amSJC-TYS
13h 08m2 stops
$514United Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10

Delta flights from Knoxville to San Jose

Our best Delta deals on Knoxville to San Jose flight tickets
Delta
Sep 3
TYS6:14 pmKnoxville McGhee Tyson
7h 09m
1 stop
SJC10:23 pmSan Jose
Sep 10
SJC1:20 pmSan Jose
7h 35m
1 stop
TYS11:55 pmKnoxville McGhee Tyson
$277
Find similar
Delta
Sep 3
TYS5:45 amKnoxville McGhee Tyson
14h 19m
2 stops
SJC5:04 pmSan Jose
Sep 10
SJC1:20 pmSan Jose
7h 35m
1 stop
TYS11:55 pmKnoxville McGhee Tyson
$282
Find similar
Delta
Sep 17
TYS1:52 pmKnoxville McGhee Tyson
12h 03m
2 stops
SJC10:55 pmSan Jose
Sep 24
SJC9:02 amSan Jose
11h 42m
2 stops
TYS11:44 pmKnoxville McGhee Tyson
$287
Find similar

United Airlines flights from Knoxville to San Jose

Our best United Airlines deals on Knoxville to San Jose flight tickets
United Airlines
Nov 20
TYS9:50 amKnoxville McGhee Tyson
10h 48m
2 stops
SJC5:38 pmSan Jose
Nov 24
SJC8:45 amSan Jose
12h 14m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$419
Find similar
United Airlines
Sep 3
TYS7:00 amKnoxville McGhee Tyson
17h 18m
3 stops
SJC9:18 pmSan Jose
Sep 10
SJC6:20 pmSan Jose
13h 08m
2 stops
TYS10:28 amKnoxville McGhee Tyson
$514
Find similar
United Airlines
Aug 19
TYS12:00 pmKnoxville McGhee Tyson
12h 17m
2 stops
SJC9:17 pmSan Jose
Aug 29
SJC6:20 pmSan Jose
25h 10m
1 stop
TYS10:30 pmKnoxville McGhee Tyson
$587
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 11, 2025.
Use the filters below to find and compare flights from Knoxville to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 9/17

4:37 pm-9:08 pm

1 stop7h 31m

San Jose

Wed 9/24

6:00 am-3:41 pm

1 stop6h 41m

$251

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 9/17

2:07 pm-9:08 pm

1 stop10h 01m

San Jose

Wed 9/24

8:00 am-11:03 pm

2 stops12h 03m

$256

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Mon 9/8

8:30 am-3:21 pm

1 stop9h 51m

San Jose

Mon 9/15

6:35 am-5:28 pm

1 stop7h 53m

$258

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 9/3

6:14 pm-10:23 pm

1 stop7h 09m

San Jose

Wed 9/10

1:20 pm-11:55 pm

1 stop7h 35m

$277

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 9/3

5:45 am-5:04 pm

2 stops14h 19m

San Jose

Wed 9/10

1:20 pm-11:55 pm

1 stop7h 35m

$282

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 9/17

1:52 pm-10:55 pm

2 stops12h 03m

San Jose

Wed 9/24

9:02 am-11:44 pm

2 stops11h 42m

$287

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Fri 8/22

2:54 pm-11:44 am

1 stop23h 50m

San Jose

Sun 8/24

12:39 pm-2:04 pm

1 stop22h 25m

$297

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Thu 11/20

9:50 am-5:38 pm

2 stops10h 48m

San Jose

Mon 11/24

8:45 am-11:59 pm

2 stops12h 14m

$419

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Thu 10/2

7:30 am-12:36 pm

1 stop8h 06m

San Jose

Mon 10/6

6:00 am-5:32 pm

1 stop8h 32m

$439

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 9/3

7:00 am-9:18 pm

3 stops17h 18m

San Jose

Wed 9/10

6:20 pm-10:28 am

2 stops13h 08m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to San Jose from

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

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 Jose?

In general, May is the cheapest month to fly from Knoxville to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $333. If you aren’t able to travel to San Jose during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $413.

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

The cheapest day to depart on your flight to San Jose is on a Friday when prices can be found for as low as $433. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Sunday is $877.

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

Our most recent data shows that the best time of day to fly to San Jose is in the afternoon. Flights from Knoxville to San Jose during this time can be as low as $425. In contrast, the most expensive time of day to depart to San Jose is in the morning when prices are around $476.

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

As of August 2025, prices for Knoxville to San Jose flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from Knoxville to San Jose

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

Cheap Knoxville to San Jose (TYS to SJC) flight deals and tips

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

Best Price Found

$303

Fastest flight time

7h 09m

Direct flights

None

Airports in San Jose

1 airport
The best one-way flight to San Jose from Knoxville in the past 72 hours is $303. The best round-trip flight deal from Knoxville to San Jose found on momondo in the last 72 hours is $251.
The fastest flight from Knoxville to San Jose takes 7h 09m
There are no direct flights from Knoxville to San Jose. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - San Jose Airport.
There is 1 airport near San Jose: San Jose (SJC)
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  • How far is Knoxville McGhee Tyson to San Jose by plane?

    Knoxville McGhee Tyson and San Jose are 2091.1 mi apart from one another. Flights usually cover this in 7h 09m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to San Jose 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 Jose Airport.

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

    The required travel and health documents for your San Jose 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 Jose 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 Jose?

Best airlines flying from Knoxville to San Jose

Compare and see reviews for airlines that fly from Knoxville to San Jose with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $276Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to San Jose. momondo saves you time and could save you money on your trip.

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

All flight searches from Knoxville to San Jose on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Jose from Knoxville.

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

Yes momondo offers price alerts on flights to San Jose from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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