Flight to Union County

View S$980 flight on Fri, 17 Apr, 2026Opens in a new window

Popular airlines to Union County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • 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 S$980 for one-way flights and S$1,726 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, 16 Jun - Mon, 6 Jul
SIN
Singapore
TYS
Knoxville
S$1,726 Return, found 3 days ago
S$1,726
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 16 Jun from Singapore to Knoxville, returning Mon, 6 Jul, priced at S$1,726 found 3 days ago
Cathay Pacific
Tue, 16 Jun - Wed, 1 Jul
SIN
Singapore
TYS
Knoxville
S$1,751 Return, found 3 days ago
S$1,751
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 16 Jun from Singapore to Knoxville, returning Wed, 1 Jul, priced at S$1,751 found 3 days ago
Cathay Pacific
Tue, 16 Jun - Thu, 2 Jul
SIN
Singapore
TYS
Knoxville
S$1,826 Return, found 3 days ago
S$1,826
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 16 Jun from Singapore to Knoxville, returning Thu, 2 Jul, priced at S$1,826 found 3 days ago
Cathay Pacific
Tue, 9 Jun - Sun, 21 Jun
SIN
Singapore
TYS
Knoxville
S$1,876 Return, found 3 days ago
S$1,876
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 9 Jun from Singapore to Knoxville, returning Sun, 21 Jun, priced at S$1,876 found 3 days ago
Cathay Pacific
Tue, 9 Jun - Wed, 1 Jul
SIN
Singapore
TYS
Knoxville
S$1,901 Return, found 3 days ago
S$1,901
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 9 Jun from Singapore to Knoxville, returning Wed, 1 Jul, priced at S$1,901 found 3 days ago
Lufthansa
Tue, 2 Jun - Thu, 18 Jun
SIN
Singapore
TYS
Knoxville
S$1,914 Return, found 3 days ago
S$1,914
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 2 Jun from Singapore to Knoxville, returning Thu, 18 Jun, priced at S$1,914 found 3 days ago
Lufthansa
Mon, 1 Jun - Thu, 18 Jun
SIN
Singapore
TYS
Knoxville
S$1,964 Return, found 3 days ago
S$1,964
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 1 Jun from Singapore to Knoxville, returning Thu, 18 Jun, priced at S$1,964 found 3 days ago
United
Thu, 12 Feb - Sun, 22 Feb
SIN
Singapore
TYS
Knoxville
S$2,024 Return, found 3 days ago
S$2,024
Return
found 3 days ago
Select United flight, departing Thu, 12 Feb from Singapore to Knoxville, returning Sun, 22 Feb, priced at S$2,024 found 3 days ago
Japan Airlines
Mon, 6 Jul - Fri, 24 Jul
SIN
Singapore
TYS
Knoxville
S$2,147 Return, found 3 days ago
S$2,147
Return
found 3 days ago
Select Japan Airlines flight, departing Mon, 6 Jul from Singapore to Knoxville, returning Fri, 24 Jul, priced at S$2,147 found 3 days ago
Finnair
Thu, 21 May - Sun, 31 May
SIN
Singapore
TYS
Knoxville
S$2,247 Return, found 5 days ago
S$2,247
Return
found 5 days ago
Select Finnair flight, departing Thu, 21 May from Singapore to Knoxville, returning Sun, 31 May, priced at S$2,247 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.

Cathay Pacific
Tue, 16 Jun - Mon, 6 Jul
SIN
Singapore
TYS
Knoxville
S$1,726 Return, found 3 days ago
S$1,726
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 16 Jun from Singapore to Knoxville, returning Mon, 6 Jul, priced at S$1,726 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, S$1,726 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 Singapore (SIN), you could've nabbed a bargain fare for just S$980 in the last seven days. Round-trip flights to Union County ranged from only S$1,726 to S$2,247 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.
When is the cheapest time to fly to Union County?
Consider jetting off early on in the week to secure the best airfare to Union County. Tuesday is commonly the cheapest day to depart, followed by Monday. Saturday often has the highest prices. This is because a lot of people choose to start their getaway on a weekend.
How much is a plane ticket to Union County?
In the last seven days, airfares varied between S$1,726 and S$2,247. 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.

Book with confidence

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.

Travel information

Union County Flights Information

Airlines serving
Cathay Pacific, Swiss International Air Lines, American Airlines, Lufthansa, Qatar Airways, United, Japan Airlines, Finnair
Roundtrip price
from S$1,726
Union County Flights Information

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