Cheap Flights to Union County | Popular Routes to Union County from HK$2,082

View HK$2,082 flight on Sun, 28 Jun 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 HK$2,082 for one-way flights and HK$4,626 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$4,626 Return, found 1 day ago
HK$4,626
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$4,626 found 1 day ago
United
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$4,797 Return, found 1 day ago
HK$4,797
Return
found 1 day ago
Select United flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$4,797 found 1 day ago
American Airlines
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$4,819 Return, found 1 day ago
HK$4,819
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$4,819 found 1 day ago
American Airlines
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$4,894 Return, found 1 day ago
HK$4,894
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$4,894 found 1 day ago
United
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$5,012 Return, found 1 day ago
HK$5,012
Return
found 1 day ago
Select United flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$5,012 found 1 day ago
American Airlines
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$5,056 Return, found 1 day ago
HK$5,056
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$5,056 found 1 day ago
American Airlines
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$5,066 Return, found 1 day ago
HK$5,066
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$5,066 found 1 day ago
American Airlines
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$5,098 Return, found 1 day ago
HK$5,098
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$5,098 found 1 day ago
American Airlines
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$5,099 Return, found 1 day ago
HK$5,099
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$5,099 found 1 day ago
Delta
Sun, 28 Jun - Sun, 5 Jul
BOS
Boston
TYS
Knoxville
HK$5,367 Return, found 1 day ago
HK$5,367
Return
found 1 day ago
Select Delta flight, departing Sun, 28 Jun from Boston to Knoxville, returning Sun, 5 Jul, priced at HK$5,367 found 1 day 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, HK$4,626 was the lowest price for a flight to Union County.
How much is a flight to Union County?
If you were traveling one way from Boston (BOS), you could've nabbed a bargain fare for just HK$2,082 in the last seven days. Round-trip flights to Union County ranged from only HK$4,626 to HK$5,367 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 HK$4,626 and HK$5,367. 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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