Flight to Union County

View S$314 flight on Thu, 7 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 S$314 for one-way flights and S$615 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$615 Return, found 8 hours ago
S$615
Return
found 8 hours ago
Select United flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$615 found 8 hours ago
United
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$640 Return, found 8 hours ago
S$640
Return
found 8 hours ago
Select United flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$640 found 8 hours ago
United
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$644 Return, found 8 hours ago
S$644
Return
found 8 hours ago
Select United flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$644 found 8 hours ago
Delta
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$655 Return, found 8 hours ago
S$655
Return
found 8 hours ago
Select Delta flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$655 found 8 hours ago
United
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$667 Return, found 8 hours ago
S$667
Return
found 8 hours ago
Select United flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$667 found 8 hours ago
United
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$672 Return, found 8 hours ago
S$672
Return
found 8 hours ago
Select United flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$672 found 8 hours ago
United
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$680 Return, found 8 hours ago
S$680
Return
found 8 hours ago
Select United flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$680 found 8 hours ago
American Airlines
Thu, 7 May - Sun, 10 May
IAD
Washington
TYS
Knoxville
S$704 Return, found 8 hours ago
S$704
Return
found 8 hours ago
Select American Airlines flight, departing Thu, 7 May from Washington to Knoxville, returning Sun, 10 May, priced at S$704 found 8 hours ago
Air India
Sun, 7 Feb - Sun, 21 Feb
SIN
Singapore
TYS
Knoxville
S$2,113 Return, found 3 days ago
S$2,113
Return
found 3 days ago
Select Air India flight, departing Sun, 7 Feb from Singapore to Knoxville, returning Sun, 21 Feb, priced at S$2,113 found 3 days ago
Finnair
Sun, 7 Feb - Sun, 21 Feb
SIN
Singapore
TYS
Knoxville
S$2,138 Return, found 3 days ago
S$2,138
Return
found 3 days ago
Select Finnair flight, departing Sun, 7 Feb from Singapore to Knoxville, returning Sun, 21 Feb, priced at S$2,138 found 3 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.

Air India
Sun, 7 Feb - Sun, 21 Feb
SIN
Singapore
TYS
Knoxville
S$2,113 Return, found 3 days ago
S$2,113
Return
found 3 days ago
Select Air India flight, departing Sun, 7 Feb from Singapore to Knoxville, returning Sun, 21 Feb, priced at S$2,113 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$615 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 Washington (IAD), you could've nabbed a bargain fare for just S$314 in the last seven days. Round-trip flights to Union County ranged from only S$615 to S$2,138 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$615 and S$2,138. 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
United, Delta, American Airlines, Air India, Lufthansa, Finnair
Roundtrip price
from S$615
Union County Flights Information

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