$49 Cheap Flights to Knoxville
One-way
Departing from
United States
Going to
Knoxville, United States
Knoxville (TYS)
United States • May, 2026
91% AI deal score
$475 $98
Knoxville (TYS)
United States • May, 2026
90% AI deal score
$475 $98
Knoxville (TYS)
United States • May, 2026
88% AI deal score
$370 $49
Knoxville (TYS)
United States • May, 2026
84% AI deal score
$238 $49
Top Cheap Flight Deals from United States to Knoxville
Recent round-trip flight deals to Knoxville
Thu, Apr 9 - Thu, Apr 16
Cheapest
Jacksonville (JAX) - Knoxville (TYS)
Allegiant Air airlines • Direct
Knoxville (TYS) - Jacksonville (JAX)
Allegiant Air airlines • Direct
$163
$73
-$90
55%
Mon, Apr 6 - Mon, Apr 13
Sarasota (SRQ) - Knoxville (TYS)
Allegiant Air airlines • Direct
Knoxville (TYS) - Sarasota (SRQ)
Allegiant Air airlines • Direct
$170
$76
-$94
55%
Thu, Apr 2 - Sun, Apr 12
Jacksonville (JAX) - Knoxville (TYS)
Allegiant Air airlines • Direct
Knoxville (TYS) - Jacksonville (JAX)
Allegiant Air airlines • Direct
$163
$75
-$88
54%
Thu, Apr 2 - Thu, Apr 16
Jacksonville (JAX) - Knoxville (TYS)
Allegiant Air airlines • Direct
Knoxville (TYS) - Jacksonville (JAX)
Allegiant Air airlines • Direct
$163
$76
-$87
53%
Mon, Jun 1 - Mon, Jun 22
Jacksonville (JAX) - Knoxville (TYS)
Allegiant Air airlines • Direct
Knoxville (TYS) - Jacksonville (JAX)
Allegiant Air airlines • Direct
$305
$76
-$229
75%
Mon, Jun 1 - Fri, Jun 19
Jacksonville (JAX) - Knoxville (TYS)
Allegiant Air airlines • Direct
Knoxville (TYS) - Jacksonville (JAX)
Allegiant Air airlines • Direct
$305
$77
-$228
75%
The cheapest time to fly to Knoxville
Ready to jet to Knoxville on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights from United States to Knoxville
To help you plan your journey, here are some quick Knoxville flight facts and tips.
Knoxville city airports
Knoxville, Tennessee, is primarily served by McGhee Tyson Airport (TYS), which offers a convenient gateway to the Great Smoky Mountains and East Tennessee. Located just 12 miles south of downtown Knoxville, TYS provides a range of domestic flights, connecting passengers to major hubs across the United States. With a focus on passenger comfort and efficiency, McGhee Tyson Airport features modern amenities, easy navigation, and a selection of dining and shopping options. Several major airlines operate at TYS, including Allegiant, American, Delta, Frontier, and United, providing non-stop flights to cities such as Atlanta, Charlotte, Chicago, Dallas/Fort Worth, Denver, Detroit, Fort Lauderdale, Houston, Miami, Minneapolis, New York City, Orlando, Philadelphia, Phoenix, and Washington, D.C. Whether you're visiting Knoxville for business or leisure, McGhee Tyson Airport serves as a hassle-free starting point for your journey.
Pro tip: search “Knoxville (Any)” to see fares to all Knoxville airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Knoxville
Cheapest airport
McGhee Tyson Airport (TYS)
McGhee Tyson Airport, or TYS, is the main airport serving Knoxville and the surrounding areas. While it may not always be the absolute cheapest, it often offers the most convenient flight options and is only a short drive to downtown Knoxville. Plus, you might just spot a celebrity or two passing through!
Nonstop vs. 1-stop
20+ cities
While not a major hub, Knoxville's McGhee Tyson Airport (TYS) provides a convenient gateway to the Great Smoky Mountains, with popular routes connecting to cities like Atlanta, Charlotte, and Dallas/Fort Worth.
Number of airlines
10+ airlines
TYS Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
TYS airport insights
Best days to catch a deal
Tue, Fri
Based on the provided data, Tuesday has the highest count, suggesting it's the best day to find deals for McGhee Tyson Airport. Sunday and Saturday have the lowest counts, indicating fewer deals are typically found on those days.
Avg. deal survival time
13.7 hours
Deals from McGhee Tyson airport typically survive for around 13.7 hours. You should book quickly if you see a deal you like, as it may not be available for long.
Rare deal frequency
11 deals
We found 11 rare deals for McGhee Tyson Airport in the past month thanks to our AI-powered deal-finding technology. These rare deals earned an AI Deal Score of 90+ and usually consist of mistake fares, special promotions, or ultra-discounts.
Average price drop
-36%
On average, prices drop by 35.6% for flights departing from McGhee Tyson Airport. This means you have a good chance of finding deals if you watch flights from this airport.
Next 4 weeks: deal forecast
McGhee Tyson Airport - Next Month's Flight Forecast
Based on current trends, flight prices for McGhee Tyson Airport are expected to remain stable over the next month with a slight chance of price decreases in mid-April due to typical seasonal trends.
Top 5 biggest price drops (last 3 months)
Found on March 6
Islip - TYS
$970 → $115
88%
Found on March 5
London - TYS
$2,225 → $410
82%
Found on March 5
Biarritz - TYS
$1,650 → $462
72%
Found on March 5
Kraków - TYS
$1,025 → $368
64%
Found on March 8
Nice - TYS
$930 → $422
55%
Check these nearby airports too
Looking for more options? These airports near TYS sometimes drop rare deals too:
Asheville Regional (AVL)
~4 rare deals/month
Nashville International (BNA)
~13 rare deals/month
Tri-Cities Regional (TRI)
~12 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially AVL and BNA for long-haul deal surprises.
When Is the Best Time to Fly from United States to Knoxville
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Knoxville:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Knoxville, making it a smart choice for budget travelers. The weather is chilly, but you'll encounter fewer tourists. Plus, you can cozy up and enjoy some authentic Tennessee BBQ without breaking the bank.
Best day to book
Tuesday
Best day to book
Booking your flight on a Tuesday can save you some serious cash. Airlines often release deals at the start of the week, so keep your eyes peeled. You'll be patting yourself on the back when you see how much you saved!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday often means you're snagging the cheapest fare. Mid-week flights tend to be less popular, driving prices down. Less demand equals more savings for savvy travelers like you.
Advance booking sweet spot
2 Months
Advance booking sweet spot
Booking about two months in advance hits the sweet spot for flights to Knoxville. This timing usually balances availability and price, giving you the best of both worlds. Don't wait too long, or those deals might just fly away!
Seasonal considerations
Knoxville Airports & Ground Transportation
One big question for travelers is which Knoxville airport to fly into. Here’s a quick guide to Knoxville’s airports and how to get to the city from each:
McGhee Tyson Airport (TYS)
Welcome to McGhee Tyson Airport, your gateway to Knoxville and the Great Smoky Mountains! This airport offers a comfortable and convenient travel experience with a range of amenities including free Wi-Fi, various dining options, and gift shops to grab those last-minute souvenirs. Getting to downtown Knoxville is a breeze, with several options available. You can hop into a taxi, catch a ride with a rideshare service, or rent a car to explore the city and its beautiful surroundings at your own pace. For a smoother experience, familiarize yourself with the terminal layout beforehand!
Tip: Arrive a bit early to enjoy some local Knoxville flavor at one of the airport's restaurants!
Other airports
Okay, buckle up, future Knoxville explorers! While Knoxville has its own airport, sometimes the best deals (or flight times) can be found at neighboring city airports. Cities like Asheville, NC or Nashville, TN might offer tempting options, but remember to factor in the drive – that could mean extra travel time and rental car costs. But hey, a road trip could be a fun way to kick off your Knoxville adventure!
What to Do in Knoxville
Knoxville isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Knoxville, organized by interest:
Sightseeing & landmarks
Knoxville's sightseeing scene is a delightful mix of history and natural beauty! Explore iconic landmarks like the Sunsphere, a golden globe left over from the 1982 World's Fair, or take a stroll through the historic Market Square.
Arts & culture
For arts and culture enthusiasts, Knoxville offers a vibrant and diverse array of experiences. Catch a show at the Tennessee Theatre, a stunning movie palace, or explore the Knoxville Museum of Art, which features a wide range of contemporary and historical works.
Food & nightlife
Knoxville's food and nightlife scene is bubbling with energy! From Southern comfort food to international flavors, the city's restaurants cater to every palate. As the sun sets, explore the lively bars and music venues downtown, where you can enjoy live music and craft cocktails.
Shopping & fashion
Shopaholics, rejoice! Knoxville offers a diverse shopping experience, from unique boutiques to well-known retailers. Explore the shops in Market Square for local treasures, or head to the West Town Mall for a wider selection of stores.
Nearby getaways
Looking to escape the city for a day? Knoxville is surrounded by stunning natural landscapes and charming small towns. Take a scenic drive through the Great Smoky Mountains National Park, or visit the historic town of Oak Ridge, known for its role in the Manhattan Project.
Events in Knoxville This Month
tennessee songwriters knoxville showcase
Celebrate Tennessee's musical heritage at Tennessee Songwriters Week, featuring qualifying rounds at various venues in late January.
university of tennessee women's softball
We are your local news source in the Tennessee Valley, dedicated to celebrating our community and sharing your stories.
movie screening: the borrowers (kids & families)
This event is part of the One Book Blitz program.
cruz contreras, the black lillies
Get tickets to see Cruz Contreras with The Black Lillies at The Shed Smokehouse & Juke Joint in Maryville on February 28, 2026, at 7:30 PM.
edgar allan poe speakeasy: chapter two - maryville
Experience an immersive theatrical experience at The Edgar Allan Poe Speakeasy in Maryville, featuring new tales from Edgar Allan Poe's works.
Knoxville Weather
Weather in Knoxville
Mon, Mar 9
20%
23° 13°
20%
Tue, Mar 10
Frequently Asked Questions About Flights to Knoxville
Pro Tips for Finding Cheap Flights to Knoxville
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Knoxville flights:
Be Flexible with Travel Dates: Adjust your travel dates by a few days or weeks. Mid-week flights and flying during the off-season can save you some serious cash, leaving you more to spend on that Dollywood souvenir!
Set Up Price Alerts: Use RatePunk to set up price alerts for your desired dates. You'll be notified when prices drop, ensuring you snag the best deal before anyone else does!
