Cheap flights to Union County

View €135 flight on Wed, 18 Mar 2026Opens in a new window

Popular airlines to Union County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • British Airways

    British Airways

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Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at €135 for one-way flights and €235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 7 Feb - Sun, 8 Feb
FLL
Fort Lauderdale
TYS
Knoxville
€235 Return, found 22 hours ago
€235
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 7 Feb from Fort Lauderdale to Knoxville, returning Sun, 8 Feb, priced at €235 found 22 hours ago
Delta
Sat, 7 Feb - Sun, 8 Feb
FLL
Fort Lauderdale
TYS
Knoxville
€235 Return, found 22 hours ago
€235
Return
found 22 hours ago
Select Delta flight, departing Sat, 7 Feb from Fort Lauderdale to Knoxville, returning Sun, 8 Feb, priced at €235 found 22 hours ago
American Airlines
Thu, 26 Feb - Sun, 1 Mar
BOS
Boston
TYS
Knoxville
€241 Return, found 5 days ago
€241
Return
found 5 days ago
Select American Airlines flight, departing Thu, 26 Feb from Boston to Knoxville, returning Sun, 1 Mar, priced at €241 found 5 days ago
American Airlines
Thu, 21 May - Mon, 25 May
PHL
Philadelphia
TYS
Knoxville
€416 Return, found 8 hours ago
€416
Return
found 8 hours ago
Select American Airlines flight, departing Thu, 21 May from Philadelphia to Knoxville, returning Mon, 25 May, priced at €416 found 8 hours ago
United
Sun, 15 Mar - Thu, 19 Mar
BOS
Boston
TYS
Knoxville
€419 Return, found 3 days ago
€419
Return
found 3 days ago
Select United flight, departing Sun, 15 Mar from Boston to Knoxville, returning Thu, 19 Mar, priced at €419 found 3 days ago
American Airlines
Wed, 18 Mar - Sun, 22 Mar
YVR
Vancouver
TYS
Knoxville
€468 Return, found 6 hours ago
€468
Return
found 6 hours ago
Select American Airlines flight, departing Wed, 18 Mar from Vancouver to Knoxville, returning Sun, 22 Mar, priced at €468 found 6 hours ago
Lufthansa
Tue, 10 Feb - Tue, 10 Mar
DUB
Dublin
TYS
Knoxville
€469 Return, found 12 hours ago
€469
Return
found 12 hours ago
Select Lufthansa flight, departing Tue, 10 Feb from Dublin to Knoxville, returning Tue, 10 Mar, priced at €469 found 12 hours ago
Lufthansa
Tue, 24 Feb - Wed, 4 Mar
DUB
Dublin
TYS
Knoxville
€469 Return, found 1 day ago
€469
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 24 Feb from Dublin to Knoxville, returning Wed, 4 Mar, priced at €469 found 1 day ago
WestJet
Wed, 18 Mar - Wed, 25 Mar
YYJ
Victoria
TYS
Knoxville
€475 Return, found 6 hours ago
€475
Return
found 6 hours ago
Select WestJet flight, departing Wed, 18 Mar from Victoria to Knoxville, returning Wed, 25 Mar, priced at €475 found 6 hours ago
British Airways
Fri, 16 Jan - Tue, 20 Jan
BUD
Budapest
TYS
Knoxville
€496 Return, found 4 days ago
€496
Return
found 4 days ago
Select British Airways flight, departing Fri, 16 Jan from Budapest to Knoxville, returning Tue, 20 Jan, priced at €496 found 4 days ago

Trending flights to Union County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, 10 Feb - Tue, 10 Mar
DUB
Dublin
TYS
Knoxville
€469 Return, found 12 hours ago
€469
Return
found 12 hours ago
Select Lufthansa flight, departing Tue, 10 Feb from Dublin to Knoxville, returning Tue, 10 Mar, priced at €469 found 12 hours ago

Frequently asked questions

How do I find cheap flights to Union County that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Step 1: Type in your travel dates and click "Search." Second step: Check the "No change fee" box just below the "Flexible change policies" filter to the left of your screen. Step 3. Score your flexible and cheap flight to Union County.
Which airlines fly to Union County?
Pack your bags, find your passport and choose between these quality airlines that fly into or near Union County:

  • American Airlines - 585 flights to or near Union County each month, including 585 flights to McGhee Tyson Airport (TYS) per month.
  • United Airlines - 329 flights to or near Union County each month, including 329 flights to McGhee Tyson Airport (TYS) per month.
  • Delta Air Lines - 320 flights to or near Union County each month, including 320 flights to McGhee Tyson Airport (TYS) per month.

How can I find cheap tickets to Union County?
For an unbeatable deal to Union County, book well ahead. Also take advantage of Expedia's handy "flexible dates" feature at the top of your search results. This will display the cheapest prices for similar time frames. In the last seven days, €235 was the lowest price for a flight to Union County.
How much is a flight to Union County?
If you were travelling one way from Boston (BOS), you could've nabbed a bargain fare for just €135 in the last seven days. Round-trip flights to Union County ranged from only €235 to €496 over the same period.
What are the most popular airports to fly into in Union County?
The number one gateway to Union County, roughly 1,478 flights taxi into McGhee Tyson Airport (TYS) every month. Scout around for an amazing deal, reserve your seat and prepare to discover this fantastic region.
How much is a plane ticket to Union County?
In the last seven days, airfares varied between €235 and €496. Swipe through our fantastic deals to Union County, make a booking and then get ready for your getaway!
What is the best time to go to Union County?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a fantastic time to check out the top Union County city of Maynardville. Average temperatures fluctuate between 18ºC and 32ºC at this time of year. The largest crowds are found here in February, March and September.
What months are the cheapest to book a flight to Union County?
Book your ticket in February for amazing flight deals to Union County. The month of December is known as the most expensive time to purchase a seat.

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About Union County

Expedia offers flights to Union County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Union County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Union County

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