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$122+ Cheap flights from Sacramento to Knoxville (SMF - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — TYS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Sacramento Intl to Knoxville McGhee Tyson are usually found in January or February, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Sacramento to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Knoxville (TYS). 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 September 11, 2025.

Round-trip from

$243
(American Airlines)

One-way from

$122
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$455
From Sacramento Intl to Knoxville McGhee Tyson
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One-way flight from Sacramento Intl to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sacramento to Knoxville

Cheapest flights from Sacramento to Knoxville
Explore the most affordable flight options available from Sacramento to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/2810:50 pmSMF - TYS
1 stop8h 02mAmerican Airlines
Tue 11/45:10 amTYS - SMF
1 stop8h 08mAmerican Airlines
Deal found 9/9$243
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 11/52:54 pmSMF - TYS
1 stop6h 14mAmerican Airlines
Wed 11/125:10 amTYS - SMF
1 stop8h 08mAmerican Airlines
Deal found 9/9$269
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/212:42 pmSMF - TYS
1 stop8h 25mAmerican Airlines
Tue 10/76:00 amTYS - SMF
1 stop7h 12mAmerican Airlines
Deal found 9/10$286
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/32:22 pmSMF - TYS
1 stop6h 59mAmerican Airlines
Tue 10/76:00 amTYS - SMF
1 stop7h 12mAmerican Airlines
Deal found 9/9$299
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:35 amSMF - TYS
1 stop28h 25mMultiple Airlines
Sun 9/287:35 pmTYS - SMF
2 stops39h 05mMultiple Airlines
Deal found 9/9$309
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 12/102:53 pmSMF - TYS
1 stop6h 18mAmerican Airlines
Sat 12/134:31 pmTYS - SMF
1 stop7h 48mAmerican Airlines
Deal found 9/11$311

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Knoxville 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 September 11, 2025.
Use the filters below to find and compare flights from Sacramento to Knoxville that are best for you.

Fly from

Sacramento

Fly to

Knoxville

Route

Depart

Return

Price

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Wed 11/5

2:54 pm-12:08 am

1 stop6h 14m

Knoxville McGhee Tyson

Wed 11/12

5:10 am-10:18 am

1 stop8h 08m

$243

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Thu 10/2

12:42 pm-12:07 am

1 stop8h 25m

Knoxville McGhee Tyson

Tue 10/7

6:00 am-10:12 am

1 stop7h 12m

$286

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 2/24

10:40 pm-9:13 am

1 stop7h 33m

Knoxville McGhee Tyson

Sat 2/28

2:30 pm-8:15 pm

1 stop8h 45m

$297

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Fri 10/3

12:13 pm-11:03 pm

1 stop7h 50m

Knoxville McGhee Tyson

Tue 10/7

3:49 pm-10:59 pm

2 stops10h 10m

$304

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Wed 12/10

9:59 am-11:57 pm

2 stops10h 58m

Knoxville McGhee Tyson

Sat 12/13

4:31 pm-9:19 pm

1 stop7h 48m

$316

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Fri 9/26

12:13 pm-11:03 pm

1 stop7h 50m

Knoxville McGhee Tyson

Tue 9/30

5:05 am-11:13 am

1 stop9h 08m

$316

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 10/7

5:55 pm-9:00 am

2 stops12h 05m

Knoxville McGhee Tyson

Tue 10/14

5:44 am-1:57 pm

2 stops11h 13m

$338

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Thu 10/23

11:56 am-11:51 pm

2 stops8h 55m

Knoxville McGhee Tyson

Sat 10/25

6:00 am-10:12 am

1 stop7h 12m

$345

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Wed 10/1

2:32 pm-12:21 am

1 stop6h 49m

Knoxville McGhee Tyson

Mon 10/6

6:22 pm-10:40 pm

1 stop7h 18m

$351

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Wed 12/3

2:53 pm-12:11 am

1 stop6h 18m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
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Best time to book a flight from Sacramento to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Sacramento 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 Sacramento to Knoxville

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

Use this chart to determine the optimal time to book a round-trip flight from Sacramento to Knoxville. Price data was last updated on August 29, 2025.

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sacramento to Knoxville. 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 Sacramento to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Sacramento to Knoxville (average of $294). Flying from Sacramento to Knoxville in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from SMF to TYS?

Find hourly flight availability from Sacramento to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Sacramento to Knoxville at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Sacramento to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • How long is the flight from Sacramento to Knoxville?

    American Airlines and Delta can get you from Sacramento to Knoxville in just under 6h 14m. Your travel time can differ by up to 1h 19m. Sacramento and Knoxville are separated by a distance of 2062 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $253, American Airlines will fly you from Sacramento to Knoxville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $302 and $308, respectively. American Airlines is currently priced 44% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Sacramento to Knoxville?

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

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

    Yes. Cheapflights offers flight deals from Sacramento to Knoxville 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 Sacramento to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Sacramento to Knoxville (average of $294). Flying from Sacramento to Knoxville in March is currently the most expensive (average of $376). 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Top 3 airlines flying from Sacramento to Knoxville

Discover the top 3 airlines that operate flights from Sacramento to Knoxville. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$253Average$444FlexibilityNo cancel feeOn-time71%
DeltaCheapest$302Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$451FlexibilityNo cancel feeOn-time69%

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