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Knoxville

$193+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — TYS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 5/26:00 am
SMF
-
TYS
1 stop14h 56m
American Airlines
Sat 5/164:09 pm
TYS
-
SMF
1 stop9h 31m
American Airlines
Deal found 1/24$370
This Delta deal was found by Cheapflights users on 1/24. 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.
Tue 2/2410:20 pm
SMF
-
TYS
1 stop7h 44m
Delta
Mon 3/95:10 pm
TYS
-
SMF
1 stop8h 20m
Delta
Deal found 1/24$376
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 2/251:07 pm
SMF
-
TYS
1 stop6h 23m
United Airlines
Wed 3/117:00 am
TYS
-
SMF
2 stops9h 36m
United Airlines
Deal found 1/24$381
This Delta deal was found by Cheapflights users on 1/24. 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.
Mon 2/2310:20 pm
SMF
-
TYS
1 stop7h 44m
Delta
Wed 3/115:10 pm
TYS
-
SMF
1 stop8h 20m
Delta
Deal found 1/24$385
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/2510:08 am
SMF
-
TYS
2 stops10h 51m
American Airlines
Wed 3/1112:21 pm
TYS
-
SMF
2 stops9h 28m
American Airlines
Deal found 1/25$387
This Delta deal was found by Cheapflights users on 1/24. 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.
Tue 2/2410:20 pm
SMF
-
TYS
1 stop7h 44m
Delta
Fri 3/135:24 pm
TYS
-
SMF
1 stop7h 31m
Delta
Deal found 1/24$402
This Delta deal was found by Cheapflights users on 1/24. 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.
Tue 2/2410:20 pm
SMF
-
TYS
1 stop7h 44m
Delta
Tue 3/105:40 am
TYS
-
SMF
2 stops14h 08m
Delta
Deal found 1/24$408
This Delta deal was found by Cheapflights users on 1/24. 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.
Fri 2/2710:20 pm
SMF
-
TYS
1 stop7h 44m
Delta
Mon 3/95:10 pm
TYS
-
SMF
1 stop8h 20m
Delta
Deal found 1/24$411
This American Airlines deal was found by Cheapflights users on 1/25. 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 3/177:20 pm
SMF
-
TYS
2 stops10h 22m
American Airlines
Wed 4/17:40 am
TYS
-
SMF
1 stop9h 53m
American Airlines
Deal found 1/25$416
This American Airlines deal was found by Cheapflights users on 1/25. 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 4/110:07 am
SMF
-
TYS
2 stops10h 44m
American Airlines
Wed 4/85:00 am
TYS
-
SMF
2 stops10h 13m
American Airlines
Deal found 1/25$422

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$370
(American Airlines)

One-way from

$193
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$401
Provider with most accurate pricing for Sacramento Intl-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Knoxville McGhee Tyson flights.
Search Deals
From Sacramento Intl to Knoxville McGhee Tyson
Search Deals
One-way flight from Sacramento Intl to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
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

Tue 2/24

12:25 pm-11:52 pm

1 stop8h 27m

Knoxville McGhee Tyson

Wed 3/11

5:10 pm-10:30 pm

1 stop8h 20m

$376

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 2/24

12:25 pm-11:52 pm

1 stop8h 27m

Knoxville McGhee Tyson

Thu 3/12

5:10 pm-10:30 pm

1 stop8h 20m

$376

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 2/24

12:25 pm-11:52 pm

1 stop8h 27m

Knoxville McGhee Tyson

Tue 3/10

5:10 pm-10:30 pm

1 stop8h 20m

$376

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 2/24

10:20 pm-9:04 am

1 stop7h 44m

Knoxville McGhee Tyson

Mon 3/9

5:10 pm-10:30 pm

1 stop8h 20m

$376

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Wed 2/25

1:07 pm-10:30 pm

1 stop6h 23m

Knoxville McGhee Tyson

Wed 3/11

7:00 am-1:36 pm

2 stops9h 36m

$381

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Wed 5/13

7:30 am-7:56 pm

1 stop9h 26m

Knoxville McGhee Tyson

Tue 5/19

7:00 am-11:49 am

1 stop7h 49m

$385

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Mon 2/23

10:20 pm-9:04 am

1 stop7h 44m

Knoxville McGhee Tyson

Thu 3/12

5:24 pm-9:55 pm

1 stop7h 31m

$385

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Mon 2/23

10:20 pm-9:04 am

1 stop7h 44m

Knoxville McGhee Tyson

Tue 3/10

5:24 pm-9:55 pm

1 stop7h 31m

$385

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Mon 2/23

10:20 pm-9:04 am

1 stop7h 44m

Knoxville McGhee Tyson

Mon 3/9

5:10 pm-10:30 pm

1 stop8h 20m

$385

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 2/24

10:20 pm-9:04 am

1 stop7h 44m

Knoxville McGhee Tyson

Fri 3/13

5:24 pm-9:55 pm

1 stop7h 31m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 18 results
1
2

Compare providers for flights from Sacramento to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to Knoxville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 23, 2026.

Booking 32 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, September is the cheapest month in which you can book a flight from Sacramento to Knoxville (average of $178). Flying from Sacramento to Knoxville in December is currently the most expensive (average of $302). 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 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 January 26, 2026.
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
7.9
Good
8,111 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

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
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

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
9,199 reviews
Delta
7.9
Good
8,111 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

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
11,189 reviews
Delta
7.9
Good
8,111 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

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, Delta, and United Airlines can get you from Sacramento to Knoxville in just under 6h 23m. Your travel time can differ by up to 8h 33m. 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 $250, 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 $305, respectively. American Airlines is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Sacramento to Knoxville one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $124. Delta flights start at $148 while deals on United Airlines start at $150 one-way.

  • 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, September is the cheapest month in which you can book a flight from Sacramento to Knoxville (average of $178). Flying from Sacramento to Knoxville in December is currently the most expensive (average of $302). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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Alternative routes for Sacramento to Knoxville

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$451FlexibilityNo cancel feeOn-time71%
DeltaCheapest$302Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$468FlexibilityNo cancel feeOn-time69%

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