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$126+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — TYS
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
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 45 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 July 28, 2025.

Round-trip from

$228
(Mytrip)

One-way from

$126
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$464
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. 4% potential increase in price ($22 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 July 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 July 28, 2025.

This Mytrip deal was found by Cheapflights users on 7/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:25 pmSMF - TYS
1 stop14h 14mMultiple Airlines
Mon 8/182:29 pmTYS - SMF
1 stop7h 51mMultiple Airlines
Deal found 7/25$228
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/166:06 amSMF - TYS
1 stop6h 35mAmerican Airlines
Sat 10/186:00 amTYS - SMF
1 stop7h 12mAmerican Airlines
Deal found 7/26$251
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/242:03 pmSMF - TYS
1 stop6h 52mDelta
Sun 8/316:14 pmTYS - SMF
1 stop6h 59mDelta
Deal found 7/27$303
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2711:45 pmSMF - TYS
1 stop7h 32mUnited Airlines
Sun 8/317:20 amTYS - SMF
2 stops9h 30mUnited Airlines
Deal found 7/27$429

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 July 28, 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

Thu 8/14

8:25 pm-1:39 pm

1 stop14h 14m

Knoxville McGhee Tyson

Mon 8/18

2:29 pm-7:20 pm

1 stop7h 51m

$228

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 9/16

6:06 am-3:41 pm

1 stop6h 35m

Knoxville McGhee Tyson

Sat 10/18

6:00 am-10:12 am

1 stop7h 12m

$251

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Sun 8/24

2:03 pm-11:55 pm

1 stop6h 52m

Knoxville McGhee Tyson

Sun 8/31

6:14 pm-10:13 pm

1 stop6h 59m

$303

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Thu 1/22

8:00 am-6:42 pm

1 stop7h 42m

Knoxville McGhee Tyson

Mon 1/26

2:55 pm-7:52 pm

1 stop7h 57m

$409

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Sat 8/16

11:55 pm-11:30 am

1 stop8h 35m

$126

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Tue 9/2

8:45 am-10:45 pm

2 stops11h 00m

$181

SacramentoKnoxville

SMF - TYS

SMFTYS

Sacramento Intl

Sat 8/23

6:30 am-8:22 pm

3 stops34h 52m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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 July 25, 2025.

Booking 45 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 $295). 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 July 28, 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 July 28, 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
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
8,892 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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.

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

    Currently priced at $251, 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 $303 and $409, 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 $295). 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
Corbin
Cherokee
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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$444FlexibilityNo cancel feeOn-time71%
DeltaCheapest$302Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$510FlexibilityNo cancel feeOn-time69%

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