$144 Cheap Flights from Knoxville (TYS) to Carlsbad (CLD)

View $144 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Carlsbad, CA (CLD-McClellan-Palomar)

Cheap Flights from Knoxville to Carlsbad (TYS-CLD)

Prices were available within the past 7 days and start at $144 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 22 - Sat, Oct 25
TYS
Knoxville
CLD
Carlsbad
$287 Roundtrip, found 6 hours ago
$287
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Knoxville to Carlsbad, returning Sat, Oct 25, priced at $287 found 6 hours ago
American Airlines
Sun, Aug 31 - Sun, Sep 7
TYS
Knoxville
CLD
Carlsbad
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 31 from Knoxville to Carlsbad, returning Sun, Sep 7, priced at $293 found 1 day ago
American Airlines
Sat, Sep 6 - Fri, Sep 12
TYS
Knoxville
CLD
Carlsbad
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 6 from Knoxville to Carlsbad, returning Fri, Sep 12, priced at $299 found 1 day ago
American Airlines
Sat, Nov 1 - Wed, Nov 5
TYS
Knoxville
CLD
Carlsbad
$304 Roundtrip, found 6 days ago
$304
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 1 from Knoxville to Carlsbad, returning Wed, Nov 5, priced at $304 found 6 days ago
American Airlines
Sat, Oct 25 - Wed, Oct 29
TYS
Knoxville
CLD
Carlsbad
$307 Roundtrip, found 17 hours ago
$307
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Knoxville to Carlsbad, returning Wed, Oct 29, priced at $307 found 17 hours ago
American Airlines
Sun, Aug 31 - Sun, Sep 7
TYS
Knoxville
CLD
Carlsbad
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 31 from Knoxville to Carlsbad, returning Sun, Sep 7, priced at $326 found 1 day ago
American Airlines
Wed, Oct 15 - Wed, Oct 22
TYS
Knoxville
CLD
Carlsbad
$328 Roundtrip, found 4 hours ago
$328
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Knoxville to Carlsbad, returning Wed, Oct 22, priced at $328 found 4 hours ago
American Airlines
Wed, Oct 22 - Sat, Oct 25
TYS
Knoxville
CLD
Carlsbad
$332 Roundtrip, found 6 hours ago
$332
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Knoxville to Carlsbad, returning Sat, Oct 25, priced at $332 found 6 hours ago
American Airlines
Tue, Sep 9 - Tue, Sep 16
TYS
Knoxville
CLD
Carlsbad
$338 Roundtrip, found 6 days ago
$338
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 9 from Knoxville to Carlsbad, returning Tue, Sep 16, priced at $338 found 6 days ago
American Airlines
Wed, Sep 10 - Tue, Sep 16
TYS
Knoxville
CLD
Carlsbad
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 10 from Knoxville to Carlsbad, returning Tue, Sep 16, priced at $339 found 1 day ago

Alternative airports near Carlsbad

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $506
SAN
San Diego Intl.
Cheapest
Average driving time to city center38 min
Flights from $506
Flights from Knoxville (TYS) to Carlsbad (CLD)
Origin airport
McGhee Tyson
Destination airport
McClellan-Palomar
Airlines serving
American Airlines
Roundtrip price
$287
Distance
1895 mi

Knoxville to Carlsbad Flights

The cheapest times to fly from Knoxville to Carlsbad

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knoxville to Carlsbad are during the month of October. You can find some of the cheapest flights from Knoxville to Carlsbad with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knoxville to Carlsbad

Sunday is one of the best days to book for cheap flights from Knoxville to Carlsbad: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Knoxville to Carlsbad

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knoxville to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $144 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knoxville to Carlsbad flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knoxville to Carlsbad airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD) cost?
Get a cheap one-way flight from $144 or cheap return flight from $287 from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD)?
The cheapest month to fly from TYS to CLD is October, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD)?
To find the cheapest airline flying from TYS to CLD, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD)?
You'll need to book a flight with a layover when traveling from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from TYS to CLD?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD)?
Select a flight from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD) last-minute?
Last-minute fares from TYS to CLD are usually more expensive. To secure the best rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a TYS to CLD flight and hotel package?
Compared with arranging flights and hotels separately, booking a TYS to CLD flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to McClellan-Palomar Airport (CLD)?
It's generally possible to reschedule or cancel your TYS to CLD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.