What is the cheapest day to fly from Knoxville to Santa Rosa?

Travelers seeking maximum savings on their Knoxville to Santa Rosa flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest day to fly round-trip from Knoxville to Santa Rosa?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 68% on the overall cost on flights from Knoxville to Santa Rosa.

How far in advance should I book a flight from Knoxville to Santa Rosa?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 88% on flights from Knoxville to Santa Rosa compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $355. For sooner than that we have options available in the next 3 days from $538.

What is the cheapest month to fly from Knoxville to Santa Rosa?

September is one of the best times of the year to fly to Santa Rosa from Knoxville. Prices for September average $414 per person but you can even find prices for as low as $211. The most expensive prices can be found in the month of December. Opting for a September flight can save you 15% on your journey compared to booking in December

What is the cheapest time of day to fly from TYS to STS?

When flying from Knoxville to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$741+ Flights from Knoxville to Santa Rosa

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Cheap flight deals from Knoxville to Santa Rosa

Round-trip from	$741 (American Airlines)
Popular in	December
Cheapest in	September
Average price	$394

From Knoxville McGhee Tyson to Santa Rosa Sonoma County

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 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 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 July 31, 2025.

Mon 8/255:30 amTYS - STS

1 stop9h 06mAmerican Airlines

Fri 8/2912:17 pmSTS - TYS

1 stop8h 33mAmerican Airlines

Deal found 7/29

$741

Mon 8/252:16 pmTYS - STS

2 stops26h 25mAlaska Airlines

Fri 8/295:55 pmSTS - TYS

2 stops14h 35mAlaska Airlines

Deal found 7/30

$1,121

Best flights from Knoxville to Santa Rosa
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 July 31, 2025.

Mon 8/255:30 amTYS - STS

1 stop9h 06mAmerican Airlines

Fri 8/2912:17 pmSTS - TYS

1 stop8h 33mAmerican Airlines

Deal found 7/29

$741

Mon 8/252:16 pmTYS - STS

2 stops26h 25mAlaska Airlines

Fri 8/295:55 pmSTS - TYS

2 stops14h 35mAlaska Airlines

Deal found 7/30

$1,121

Last-minute flights from Knoxville to Santa Rosa
Discover last-minute flight deals from Knoxville to Santa Rosa. Data last updated July 31, 2025 and is based on user searches.

Mon 8/255:30 amTYS - STS

1 stop9h 06mAmerican Airlines

Fri 8/2912:17 pmSTS - TYS

1 stop8h 33mAmerican Airlines

Deal found 7/29

$741

Mon 8/252:16 pmTYS - STS

2 stops26h 25mAlaska Airlines

Fri 8/295:55 pmSTS - TYS

2 stops14h 35mAlaska Airlines

Deal found 7/30

$1,121

Cheapflights Fare Finder

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

Price

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Mon 8/25

5:30 am-11:36 am

1 stop9h 06m

Santa Rosa Sonoma County

Fri 8/29

12:17 pm-11:50 pm

1 stop8h 33m

$741

KnoxvilleSanta Rosa

TYS - STS

TYSSTS

Knoxville McGhee Tyson

Mon 8/25

2:16 pm-1:41 pm

2 stops26h 25m

Santa Rosa Sonoma County

Fri 8/29

5:55 pm-11:30 am

2 stops14h 35m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, February is the cheapest month in which you can book a flight from Knoxville to Santa Rosa (average of $202). Flying from Knoxville to Santa Rosa in June is currently the most expensive (average of $395). 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 Santa Rosa

See what other customers who have flown with Alaska Airlines and American Airlines from Knoxville to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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, February is the cheapest month in which you can book a flight from Knoxville to Santa Rosa (average of $202). Flying from Knoxville to Santa Rosa in June is currently the most expensive (average of $395). 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

Fort Bragg

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$741+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Santa Rosa

Round-trip from

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Average price

Find flight deals from Knoxville to Santa Rosa

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 July 31, 2025.

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 July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Santa Rosa that are best for you.

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.

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?

Reviews of airlines servicing Santa Rosa

See what other customers who have flown with Alaska Airlines and American Airlines from Knoxville to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

Traveling to a place near Santa Rosa?

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Alternative routes for Knoxville to Santa Rosa

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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 July 31, 2025.