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Knoxville

$154+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — TYS
May 23 — May 301
Sat 5/23
Sat 5/30
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 April 23, 2026.

This American Airlines deal was found by Cheapflights users on 4/20. 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 9/95:31 am
SMF
-
TYS
1 stop8h 14m
American Airlines
Wed 9/167:15 am
TYS
-
SMF
1 stop7h 13m
American Airlines
Deal found 4/20$293
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/97:45 am
SMF
-
TYS
2 stops10h 03m
United Airlines
Wed 9/164:56 pm
TYS
-
SMF
1 stop7h 16m
United Airlines
Deal found 4/20$298
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/2311:48 pm
SMF
-
TYS
1 stop7h 17m
United Airlines
Sat 5/306:02 pm
TYS
-
SMF
1 stop7h 36m
United Airlines
Deal found 4/22$355
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/2311:45 pm
SMF
-
TYS
1 stop8h 28m
American Airlines
Sat 5/3011:01 am
TYS
-
SMF
2 stops10h 23m
American Airlines
Deal found 4/21$360
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/2011:28 am
SMF
-
TYS
1 stop23h 31m
Multiple Airlines
Wed 5/278:00 am
TYS
-
SMF
2 stops35h 27m
Multiple Airlines
Deal found 4/22$364
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 8/45:00 am
SMF
-
TYS
1 stop7h 53m
United Airlines
Tue 8/184:56 pm
TYS
-
SMF
1 stop8h 04m
United Airlines
Deal found 4/22$375
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:10 am
SMF
-
TYS
2 stops8h 45m
Southwest
Tue 8/183:00 pm
TYS
-
SMF
1 stop8h 30m
Southwest
Deal found 4/22$381
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/291:15 pm
SMF
-
TYS
1 stop6h 57m
United Airlines
Wed 6/34:56 pm
TYS
-
SMF
1 stop8h 19m
United Airlines
Deal found 4/21$385
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 6/105:10 pm
SMF
-
TYS
2 stops39h 49m
Multiple Airlines
Fri 6/268:32 pm
TYS
-
SMF
1 stop17h 08m
Multiple Airlines
Deal found 4/21$390
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 8/115:00 am
SMF
-
TYS
1 stop7h 54m
United Airlines
Wed 8/124:56 pm
TYS
-
SMF
1 stop8h 04m
United Airlines
Deal found 4/20$403

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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(American Airlines)

One-way from

$154
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$468
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 ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 23, 2026.
Use the filters below to find and compare flights from Sacramento to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 8/11

5:00 am-3:54 pm

1 stop7h 54m

Knoxville McGhee Tyson

Wed 8/12

4:56 pm-10:00 pm

1 stop8h 04m

$403

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Fri 10/16

5:00 am-3:20 pm

1 stop7h 20m

Knoxville McGhee Tyson

Sat 10/24

7:00 am-3:25 pm

2 stops11h 25m

$473

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Fri 5/29

6:37 pm-10:42 am

2 stops13h 05m

Knoxville McGhee Tyson

Sat 6/6

5:57 pm-10:37 pm

1 stop7h 40m

$510

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Sat 5/23

11:48 pm-2:27 pm

2 stops11h 39m

Knoxville McGhee Tyson

Sat 5/30

6:02 pm-10:38 pm

1 stop7h 36m

$572

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Sat 8/22

8:19 pm-10:08 am

2 stops10h 49m

Knoxville McGhee Tyson

Tue 8/25

5:57 pm-10:22 pm

1 stop7h 25m

$572

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Wed 8/19

7:45 am-12:25 am

2 stops13h 40m

Knoxville McGhee Tyson

Sun 8/23

7:15 am-12:08 pm

1 stop7h 53m

$572

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Fri 6/19

7:45 am-9:10 pm

2 stops10h 25m

Knoxville McGhee Tyson

Wed 6/24

12:45 pm-9:20 pm

2 stops11h 35m

$595
Quickest round-trip

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 6/16

5:00 am-3:53 pm

1 stop7h 53m

Knoxville McGhee Tyson

Sat 6/20

5:57 pm-10:37 pm

1 stop7h 40m

$615

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 7/21

5:00 am-3:53 pm

1 stop7h 53m

Knoxville McGhee Tyson

Sat 7/25

6:30 am-11:51 am

1 stop8h 21m

$627

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Sat 5/30

11:44 pm-2:27 pm

2 stops11h 43m

Knoxville McGhee Tyson

Wed 6/3

1:54 pm-10:56 pm

2 stops12h 02m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 20 resultsSorted by cheapest first
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 April.
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?

Booking 84 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, August is the cheapest month in which you can book a flight from Sacramento to Knoxville (average of $344). Flying from Sacramento to Knoxville in December is currently the most expensive (average of $626). 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.

How much does it cost to fly round-trip from Sacramento to Knoxville?

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 April 23, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
8,438 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
8,438 reviews
Delta
7.9
Good
8,438 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
9,637 reviews
Delta
7.9
Good
8,438 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
7.1
Good
11,659 reviews
Delta
7.9
Good
8,438 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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?

    United Airlines and Southwest can get you from Sacramento to Knoxville in just under 7h 20m. Your travel time can differ by up to 34m. 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 $228, Delta will fly you from Sacramento to Knoxville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $250 and $350, respectively. Delta is currently priced 51% 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 United Airlines, which is currently one of the cheapest options available, starting at $150. American Airlines flights start at $179 while deals on Delta start at $183 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, August is the cheapest month in which you can book a flight from Sacramento to Knoxville (average of $344). Flying from Sacramento to Knoxville in December is currently the most expensive (average of $626). 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
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$419FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$462FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$350Average$503FlexibilityNo cancel feeOn-time69%

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