$673+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — STS
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Santa Rosa
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Best
Last-minute
One-way
Cheapest flights from Knoxville to Santa RosaExplore 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 September 23, 2026.
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 September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/66:00 am -
1 stop9h 13m
Sat 10/104:11 pm -
2 stops13h 21m
Deal found 9/23![American Airlines logo]()
$854
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:50 pm -
2 stops12h 30m
Fri 10/94:50 pm -
2 stops16h 10m
Deal found 9/20![Southwest logo]()
$1,041
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 10/56:00 am -
1 stop9h 13m
Fri 10/94:23 pm -
2 stops13h 09m
Deal found 9/20![American Airlines logo]()
$1,176
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Sun 9/278:02 pm -
1 stop19h 07m
Mon 9/284:21 pm -
2 stops14h 23m
Deal found 9/19![American Airlines logo]()
$1,659
Best flights from Knoxville to Santa RosaDiscover carefully curated flight deals from Knoxville to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Knoxville to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/66:00 am -
1 stop9h 13m
Sat 10/104:11 pm -
2 stops13h 21m
Deal found 9/23![American Airlines logo]()
$854
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3011:57 am -
2 stops10h 18m
Wed 2/37:00 am -
2 stops14h 28m
Deal found 9/22![Alaska Airlines logo]()
$875
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 10/56:00 am -
1 stop9h 13m
Fri 10/94:23 pm -
2 stops13h 09m
Deal found 9/20![American Airlines logo]()
$1,176
Last-minute flights from Knoxville to Santa RosaDiscover last-minute flight deals from Knoxville to Santa Rosa. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Santa Rosa. Data last updated September 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Sun 9/278:02 pm -
1 stop19h 07m
Mon 9/284:21 pm -
2 stops14h 23m
Deal found 9/19![American Airlines logo]()
$1,659
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:50 pm -
2 stops12h 30m
Fri 10/94:50 pm -
2 stops16h 10m
Deal found 9/20![Southwest logo]()
$1,041
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 10/56:00 am -
1 stop9h 13m
Fri 10/94:23 pm -
2 stops13h 09m
Deal found 9/20![American Airlines logo]()
$1,176
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/66:00 am -
1 stop9h 13m
Sat 10/104:11 pm -
2 stops13h 21m
Deal found 9/23![American Airlines logo]()
$854
One-way flights from Knoxville to Santa RosaSearch for one-way flight options from Knoxville to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Knoxville to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:12 am -
2 stops9h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$673
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 September 23, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $854 (American Airlines) |
One-way from | $673 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $609 |
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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Knoxville to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KnoxvilleSanta Rosa
TYS Knoxville McGhee Tyson - STS Santa Rosa Sonoma County
TYSSTS
Knoxville McGhee Tyson
Sun 10/11
9:12 am-4:05 pm
2 stops9h 53m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$673
KnoxvilleSanta Rosa
TYS Knoxville McGhee Tyson - STS Santa Rosa Sonoma County
TYSSTS
Knoxville McGhee Tyson
Tue 10/6
6:00 am-12:13 pm
1 stop9h 13m
Santa Rosa Sonoma County
Sat 10/10
4:11 pm-8:32 am
2 stops13h 21m
$854
KnoxvilleSanta Rosa
TYS Knoxville McGhee Tyson - STS Santa Rosa Sonoma County
TYSSTS
Knoxville McGhee Tyson
Sat 1/30
11:57 am-7:15 pm
2 stops10h 18m
Santa Rosa Sonoma County
Wed 2/3
7:00 am-12:28 am
2 stops14h 28m
$875
KnoxvilleSanta Rosa
TYS Knoxville McGhee Tyson - STS Santa Rosa Sonoma County
TYSSTS
Knoxville McGhee Tyson
Mon 10/5
6:00 am-12:13 pm
1 stop9h 13m
Santa Rosa Sonoma County
Fri 10/9
4:23 pm-8:32 am
2 stops13h 09m
$1,176
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Knoxville-Santa Rosa flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Knoxville-Santa Rosa flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
TYS-STS
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.
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.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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