$162 Cheap Flights from Dayton (DAY) to Knoxville (TYS)

View $162 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS)

Cheap Flights from Dayton to Knoxville (DAY-TYS)

Prices were available within the past 7 days and start at $162 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 20 - Tue, Jan 27
DAY
Dayton
TYS
Knoxville
$212 Roundtrip, found 8 hours ago
$212
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Jan 20 from Dayton to Knoxville, returning Tue, Jan 27, priced at $212 found 8 hours ago
United
Tue, Jan 13 - Sat, Jan 17
DAY
Dayton
TYS
Knoxville
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 13 from Dayton to Knoxville, returning Sat, Jan 17, priced at $219 found 4 days ago
Delta
Tue, Feb 17 - Tue, Feb 24
DAY
Dayton
TYS
Knoxville
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 17 from Dayton to Knoxville, returning Tue, Feb 24, priced at $219 found 1 day ago
Delta
Tue, Feb 17 - Sat, Feb 21
DAY
Dayton
TYS
Knoxville
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 17 from Dayton to Knoxville, returning Sat, Feb 21, priced at $234 found 1 day ago
Delta
Tue, Jan 20 - Thu, Jan 29
DAY
Dayton
TYS
Knoxville
$237 Roundtrip, found 8 hours ago
$237
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Jan 20 from Dayton to Knoxville, returning Thu, Jan 29, priced at $237 found 8 hours ago
Delta
Mon, Jan 26 - Sat, Jan 31
DAY
Dayton
TYS
Knoxville
$239 Roundtrip, found 8 hours ago
$239
Roundtrip
found 8 hours ago
Select Delta flight, departing Mon, Jan 26 from Dayton to Knoxville, returning Sat, Jan 31, priced at $239 found 8 hours ago
United
Fri, Jan 9 - Fri, Jan 16
DAY
Dayton
TYS
Knoxville
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 9 from Dayton to Knoxville, returning Fri, Jan 16, priced at $244 found 5 days ago
Delta
Fri, Feb 20 - Sat, Feb 21
DAY
Dayton
TYS
Knoxville
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 20 from Dayton to Knoxville, returning Sat, Feb 21, priced at $249 found 1 day ago
United
Tue, Jan 13 - Sat, Jan 17
DAY
Dayton
TYS
Knoxville
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 13 from Dayton to Knoxville, returning Sat, Jan 17, priced at $254 found 4 days ago
American Airlines
Fri, Dec 12 - Sun, Dec 21
DAY
Dayton
TYS
Knoxville
$259 Roundtrip, found 4 days ago
$259
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Dec 12 from Dayton to Knoxville, returning Sun, Dec 21, priced at $259 found 4 days ago

Alternative airports near Knoxville

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

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $393
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $393
Flights from Dayton (DAY) to Knoxville (TYS)
Origin airport
James M. Cox Dayton Intl.
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, United
Roundtrip price
$211
Distance
283 mi

Dayton to Knoxville Flights

The cheapest times to fly from Dayton to Knoxville

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 Dayton to Knoxville are during the month of January. You can find some of the cheapest flights from Dayton to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Knoxville

Sunday is one of the best days to book for cheap flights from Dayton to Knoxville: 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 Dayton to Knoxville

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 Dayton to Knoxville in 2026. You can also book with separate airlines for your outbound and return journeys, from $162 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 Dayton to Knoxville 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 Dayton to Knoxville 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 James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS) cost?
Lock in a cheap one-way flight from $162 or cheap return flight from $212 from James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS) 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 James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS)?
Traveling in January can help you save, as it's the cheapest month for flights between DAY and TYS. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DAY to TYS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS)?
There aren't any daily nonstop flights from James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from DAY to TYS?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS)?
Select a flight from James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS) that leaves before 3 PM to reduce the likelihood of delays. Later departures 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 James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS) last-minute?
Booking your ticket from DAY to TYS just before your journey is usually more expensive. However, if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a DAY to TYS flight and hotel package?
Compared with arranging flights and hotels separately, booking a DAY to TYS flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to McGhee Tyson Airport (TYS)?
In most cases, you can cancel or reschedule your DAY to TYS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.