Cheap flights to Union County

View €138 flight on Thu, 28 May 2026Opens in a new window

Popular airlines to Union County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Lufthansa

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Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at €138 for one-way flights and €271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€271 Return, found 17 hours ago
€271
Return
found 17 hours ago
Select American Airlines flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €271 found 17 hours ago
American Airlines
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€280 Return, found 17 hours ago
€280
Return
found 17 hours ago
Select American Airlines flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €280 found 17 hours ago
American Airlines
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€284 Return, found 17 hours ago
€284
Return
found 17 hours ago
Select American Airlines flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €284 found 17 hours ago
American Airlines
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€288 Return, found 17 hours ago
€288
Return
found 17 hours ago
Select American Airlines flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €288 found 17 hours ago
American Airlines
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€293 Return, found 17 hours ago
€293
Return
found 17 hours ago
Select American Airlines flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €293 found 17 hours ago
American Airlines
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€297 Return, found 17 hours ago
€297
Return
found 17 hours ago
Select American Airlines flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €297 found 17 hours ago
Delta
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€314 Return, found 17 hours ago
€314
Return
found 17 hours ago
Select Delta flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €314 found 17 hours ago
United
Thu, 28 May - Sun, 31 May
ORD
Chicago
TYS
Knoxville
€314 Return, found 17 hours ago
€314
Return
found 17 hours ago
Select United flight, departing Thu, 28 May from Chicago to Knoxville, returning Sun, 31 May, priced at €314 found 17 hours ago
Lufthansa
Thu, 28 May - Wed, 3 Jun
DUB
Dublin
TYS
Knoxville
€615 Return, found 3 days ago
€615
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 28 May from Dublin to Knoxville, returning Wed, 3 Jun, priced at €615 found 3 days ago
KLM
Thu, 30 Apr - Wed, 6 May
DUB
Dublin
TYS
Knoxville
€692 Return, found 5 days ago
€692
Return
found 5 days ago
Select KLM flight, departing Thu, 30 Apr from Dublin to Knoxville, returning Wed, 6 May, priced at €692 found 5 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
Thu, 28 May - Wed, 3 Jun
DUB
Dublin
TYS
Knoxville
€615 Return, found 3 days ago
€615
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 28 May from Dublin to Knoxville, returning Wed, 3 Jun, priced at €615 found 3 days 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, €271 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 Chicago (ORD), you could've nabbed a bargain fare for just €138 in the last seven days. Round-trip flights to Union County ranged from only €271 to €692 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 €271 and €692. 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

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About Union County

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