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Santa Ana

$145+ Cheap flights from Knoxville to Santa Ana (TYS - SNA)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SNA
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Knoxville to Santa Ana

Cheapest flights from Knoxville to Santa Ana
Explore the most affordable flight options available from Knoxville to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This United Airlines deal was found by Cheapflights users on 2/14. 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 4/187:05 am
TYS
-
SNA
1 stop7h 08m
United Airlines
Sat 4/2510:50 am
SNA
-
TYS
1 stop8h 39m
United Airlines
Deal found 2/14$289
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/245:05 am
TYS
-
SNA
1 stop8h 00m
American Airlines
Tue 3/317:48 pm
SNA
-
TYS
2 stops9h 54m
American Airlines
Deal found 2/16$294
This Delta deal was found by Cheapflights users on 2/15. 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.
Thu 4/165:54 pm
TYS
-
SNA
1 stop7h 20m
Delta
Sat 4/251:11 pm
SNA
-
TYS
1 stop7h 43m
Delta
Deal found 2/15$314
This Delta deal was found by Cheapflights users on 2/13. 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.
Thu 4/165:54 pm
TYS
-
SNA
1 stop7h 20m
Delta
Mon 4/209:20 pm
SNA
-
TYS
1 stop9h 04m
Delta
Deal found 2/13$339
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Thu 4/98:00 am
TYS
-
SNA
1 stop29h 05m
Multiple Airlines
Mon 4/136:45 am
SNA
-
TYS
1 stop13h 06m
Multiple Airlines
Deal found 2/13$345
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Fri 4/171:43 pm
TYS
-
SNA
1 stop7h 28m
Multiple Airlines
Sun 4/198:20 pm
SNA
-
TYS
1 stop23h 31m
Multiple Airlines
Deal found 2/12$355
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 3/258:30 am
TYS
-
SNA
2 stops36h 41m
Multiple Airlines
Mon 3/3010:48 am
SNA
-
TYS
1 stop8h 51m
Multiple Airlines
Deal found 2/15$385

Find flight deals from Knoxville to Santa Ana

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Santa Ana (SNA). 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$145
(United Airlines)

Popular in

January

Cheapest in

May

Average price

$388
Provider with most accurate pricing for Knoxville McGhee Tyson-Santa Ana J. Wayne/Orange Cnty flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Santa Ana J. Wayne/Orange Cnty flights.
Search Deals
From Knoxville McGhee Tyson to Santa Ana J. Wayne/Orange Cnty
Search Deals
One-way flight from Knoxville McGhee Tyson to Santa Ana J. Wayne/Orange Cnty
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Santa Ana 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 February 16, 2026.
Use the filters below to find and compare flights from Knoxville to Santa Ana that are best for you.

Fly from

Knoxville

Fly to

Santa Ana

Route

Depart

Return

Price

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Tue 3/24

4:02 pm-9:39 pm

1 stop8h 37m

Santa Ana J. Wayne/Orange Cnty

Tue 3/31

7:48 pm-8:42 am

2 stops9h 54m

$294

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Thu 4/16

5:54 pm-10:14 pm

1 stop7h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 4/20

9:20 pm-9:24 am

1 stop9h 04m

$339

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Thu 4/9

8:00 am-10:05 am

1 stop29h 05m

Santa Ana J. Wayne/Orange Cnty

Mon 4/13

6:45 am-10:51 pm

1 stop13h 06m

$345

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Fri 4/17

1:43 pm-6:11 pm

1 stop7h 28m

Santa Ana J. Wayne/Orange Cnty

Sun 4/19

8:20 pm-10:51 pm

1 stop23h 31m

$355

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Sat 5/16

7:53 am-2:21 pm

1 stop9h 28m

Santa Ana J. Wayne/Orange Cnty

Sat 5/23

8:00 am-7:31 pm

1 stop8h 31m

$359

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Wed 4/22

4:30 pm-9:58 pm

1 stop8h 28m

$145

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Tue 4/14

7:05 am-11:13 am

1 stop7h 08m

$145

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Tue 4/14

2:55 pm-9:50 pm

2 stops9h 55m

$150

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Wed 3/4

10:00 am-8:13 am

1 stop25h 13m

$166

KnoxvilleSanta Ana

TYS - SNA

TYSSNA

Knoxville McGhee Tyson

Wed 4/22

2:55 pm-9:45 pm

2 stops9h 50m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 14 results
1
2

Compare providers for flights from Knoxville to Santa Ana

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 Ana in February.
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 Ana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Santa Ana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Santa Ana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Santa Ana 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 Ana 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 Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana 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 Ana

How far ahead should I book a flight from Knoxville to Santa Ana?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Santa Ana. Price data was last updated on February 13, 2026.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Santa Ana. 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 Knoxville to Santa Ana?

Currently, July is the cheapest month in which you can book a flight from Knoxville to Santa Ana (average of $130). Flying from Knoxville to Santa Ana in September is currently the most expensive (average of $270). 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 Ana

Get insights into the airlines that provide service to Santa Ana. 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 Santa Ana. Reviews last updated February 16, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Santa Ana by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,206 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,206 reviews
Delta
7.9
Good
8,206 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,300 reviews
Delta
7.9
Good
8,206 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,291 reviews
Delta
7.9
Good
8,206 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    Airlines like American Airlines and Delta fly from Knoxville to Santa Ana in about 7h 20m. The time it takes to get you to your destination can typically vary by up to 1h 17m. There are 1918 mi between Knoxville and Santa Ana. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to Santa Ana, with prices starting at $269. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $282 and $288, respectively. You may be able to fly from Knoxville to Santa Ana for 41% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Knoxville to Santa Ana (average of $130). Flying from Knoxville to Santa Ana in September is currently the most expensive (average of $270). 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 Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Tustin

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Top 3 airlines flying from Knoxville to Santa Ana

Discover the top 3 airlines that operate flights from Knoxville to Santa Ana. 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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$269Average$430FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$417FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$479FlexibilityNo cancel feeOn-time69%

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