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Santa Rosa

$638+ Cheap flights from Knoxville to Santa Rosa (TYS - STS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — STS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Knoxville to Santa Rosa

Cheapest flights from Knoxville to Santa Rosa
Explore the most affordable flight options available from Knoxville to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:21 pm
TYS
-
STS
2 stops14h 29m
Alaska Airlines
Tue 3/108:00 am
STS
-
TYS
2 stops12h 20m
Alaska Airlines
Deal found 1/28$638
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:21 pm
TYS
-
STS
2 stops14h 29m
Alaska Airlines
Mon 3/97:57 pm
STS
-
TYS
2 stops11h 13m
Alaska Airlines
Deal found 1/28$656
This American Airlines deal was found by Cheapflights users on 1/28. 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 3/35:05 am
TYS
-
STS
2 stops10h 28m
American Airlines
Wed 3/114:23 pm
STS
-
TYS
2 stops15h 25m
American Airlines
Deal found 1/28$726
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:21 pm
TYS
-
STS
2 stops14h 29m
Alaska Airlines
Thu 3/127:57 pm
STS
-
TYS
2 stops11h 13m
Alaska Airlines
Deal found 1/28$738
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/25:40 am
TYS
-
STS
2 stops9h 53m
American Airlines
Tue 3/104:23 pm
STS
-
TYS
2 stops13h 19m
American Airlines
Deal found 1/28$739
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/258:50 am
TYS
-
STS
2 stops10h 03m
American Airlines
Tue 3/104:23 pm
STS
-
TYS
2 stops13h 19m
American Airlines
Deal found 1/28$749
This American Airlines deal was found by Cheapflights users on 1/28. 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 3/34:02 pm
TYS
-
STS
2 stops23h 31m
American Airlines
Sun 3/84:23 pm
STS
-
TYS
2 stops21h 08m
American Airlines
Deal found 1/28$752
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/25:40 am
TYS
-
STS
2 stops9h 53m
American Airlines
Wed 3/114:23 pm
STS
-
TYS
2 stops15h 25m
American Airlines
Deal found 1/28$768
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/258:50 am
TYS
-
STS
2 stops10h 03m
American Airlines
Wed 3/114:23 pm
STS
-
TYS
2 stops15h 25m
American Airlines
Deal found 1/28$777
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/287:02 am
TYS
-
STS
2 stops11h 45m
American Airlines
Tue 3/104:23 pm
STS
-
TYS
2 stops13h 19m
American Airlines
Deal found 1/28$779
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/276:21 pm
TYS
-
STS
2 stops24h 26m
American Airlines
Wed 3/114:23 pm
STS
-
TYS
2 stops15h 25m
American Airlines
Deal found 1/28$784
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/258:50 am
TYS
-
STS
2 stops10h 03m
American Airlines
Mon 3/94:23 pm
STS
-
TYS
2 stops28h 36m
American Airlines
Deal found 1/28$789

Find flight deals from Knoxville to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Santa Rosa (STS). 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$638
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$441
Provider with most accurate pricing for Knoxville McGhee Tyson-Santa Rosa Sonoma County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Santa Rosa Sonoma County flights.
Search Deals
From Knoxville McGhee Tyson to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 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 Knoxville to Santa Rosa 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 29, 2026.
Use the filters below to find and compare flights from Knoxville to Santa Rosa that are best for you.

Fly from

Knoxville

Fly to

Santa Rosa

Route

Depart

Return

Price

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Tue 3/3

12:21 pm-9:52 pm

2 stops12h 31m

Santa Rosa Sonoma County

Mon 3/9

7:57 pm-10:10 am

2 stops11h 13m

$656

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Tue 3/3

5:05 am-12:33 pm

2 stops10h 28m

Santa Rosa Sonoma County

Wed 3/11

4:23 pm-10:48 am

2 stops15h 25m

$726

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Tue 3/3

12:21 pm-9:52 pm

2 stops12h 31m

Santa Rosa Sonoma County

Thu 3/12

7:57 pm-10:10 am

2 stops11h 13m

$738

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Mon 3/2

5:40 am-12:33 pm

2 stops9h 53m

Santa Rosa Sonoma County

Tue 3/10

4:23 pm-8:42 am

2 stops13h 19m

$739

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Tue 3/3

4:02 pm-12:33 pm

2 stops23h 31m

Santa Rosa Sonoma County

Sun 3/8

4:23 pm-4:31 pm

2 stops21h 08m

$752

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Mon 3/2

5:40 am-12:33 pm

2 stops9h 53m

Santa Rosa Sonoma County

Wed 3/11

4:23 pm-10:48 am

2 stops15h 25m

$768

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Fri 2/27

6:21 pm-3:47 pm

2 stops24h 26m

Santa Rosa Sonoma County

Wed 3/11

4:23 pm-10:48 am

2 stops15h 25m

$784

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Sun 3/1

5:40 am-12:33 pm

2 stops9h 53m

Santa Rosa Sonoma County

Tue 3/10

4:23 pm-8:42 am

2 stops13h 19m

$801

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Wed 2/11

6:00 am-12:35 pm

2 stops9h 35m

Santa Rosa Sonoma County

Sun 2/15

4:23 pm-8:42 am

2 stops13h 19m

$810

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Mon 3/2

5:40 am-12:33 pm

2 stops9h 53m

Santa Rosa Sonoma County

Sun 3/8

4:23 pm-4:31 pm

2 stops21h 08m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 12 results
1
2

Compare providers for flights from Knoxville to Santa Rosa

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 Knoxville to Santa Rosa in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Knoxville-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Santa Rosa 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 Knoxville-Santa Rosa 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 Knoxville to Santa Rosa

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

What is the cheapest month to book a flight from Knoxville to Santa Rosa?

Currently, June is the cheapest month in which you can book a flight from Knoxville to Santa Rosa (average of $150). Flying from Knoxville to Santa Rosa in March is currently the most expensive (average of $284). 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.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Santa Rosa. 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 Knoxville to Santa Rosa?

    There are many flights that can get you from Knoxville to Santa Rosa in 10h 28m. Fly via Alaska Airlines or American Airlines to get the fastest option. The distance from Knoxville to Santa Rosa is about 2129 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Knoxville to Santa Rosa?

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Santa Rosa 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 Knoxville to Santa Rosa?

    Currently, June is the cheapest month in which you can book a flight from Knoxville to Santa Rosa (average of $150). Flying from Knoxville to Santa Rosa in March is currently the most expensive (average of $284). 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 Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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