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Flight Destinations in Union County

View ฿4,850 flight on Thu, 6 Aug 2026Opens in a new window

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Popular airlines to Union County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Breeze Airways

  • Allegiant Air

  • Alaska Airlines

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Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at ฿4,850 for one-way flights and ฿11,705 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 20 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿11,705 Return, found 1 day ago
฿11,705
Return
found 1 day ago
Select United flight, departing Sun, 20 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿11,705 found 1 day ago
United
Sun, 20 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿13,215 Return, found 1 day ago
฿13,215
Return
found 1 day ago
Select United flight, departing Sun, 20 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿13,215 found 1 day ago
United
Sun, 20 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿14,055 Return, found 1 day ago
฿14,055
Return
found 1 day ago
Select United flight, departing Sun, 20 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿14,055 found 1 day ago
American Airlines
Sun, 20 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿14,220 Return, found 1 day ago
฿14,220
Return
found 1 day ago
Select American Airlines flight, departing Sun, 20 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿14,220 found 1 day ago
United
Sun, 20 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿14,390 Return, found 1 day ago
฿14,390
Return
found 1 day ago
Select United flight, departing Sun, 20 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿14,390 found 1 day ago
United
Sun, 20 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿14,520 Return, found 1 day ago
฿14,520
Return
found 1 day ago
Select United flight, departing Sun, 20 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿14,520 found 1 day ago
American Airlines
Sun, 20 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿14,555 Return, found 1 day ago
฿14,555
Return
found 1 day ago
Select American Airlines flight, departing Sun, 20 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿14,555 found 1 day ago
Delta
Mon, 21 Dec - Mon, 28 Dec
ORD
Chicago
GSP
Greenville
฿14,805 Return, found 6 days ago
฿14,805
Return
found 6 days ago
Select Delta flight, departing Mon, 21 Dec from Chicago to Greenville, returning Mon, 28 Dec, priced at ฿14,805 found 6 days ago
Swiss International Air Lines
Tue, 8 Sept - Thu, 17 Sept
BKK
Bangkok
GSP
Greenville
฿43,700 Return, found 2 days ago
฿43,700
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, 8 Sept from Bangkok to Greenville, returning Thu, 17 Sept, priced at ฿43,700 found 2 days ago
Lufthansa
Tue, 8 Sept - Thu, 17 Sept
BKK
Bangkok
GSP
Greenville
฿48,135 Return, found 2 days ago
฿48,135
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 8 Sept from Bangkok to Greenville, returning Thu, 17 Sept, priced at ฿48,135 found 2 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.

Swiss International Air Lines
Tue, 8 Sept - Thu, 17 Sept
BKK
Bangkok
GSP
Greenville
฿43,700 Return, found 2 days ago
฿43,700
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, 8 Sept from Bangkok to Greenville, returning Thu, 17 Sept, priced at ฿43,700 found 2 days ago

Frequently asked questions

How do I find cheap flights to Union County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to get you the most flexible fares in town. Just click on "No change fee" directly under the filter subheading "Flexible change policies" to find your ideal flight to Union County.
Which airlines fly to Union County?
Reserve your seat with one of these airlines and the dynamic region of Union County will be yours to discover:

  • American Airlines - 529 flights to or near Union County each month, including 529 flights to Greenville-Spartanburg Intl. Airport (GSP) per month.
  • Delta Air Lines - 333 flights to or near Union County each month, including 333 flights to Greenville-Spartanburg Intl. Airport (GSP) per month.
  • United Airlines - 234 flights to or near Union County each month, including 234 flights to Greenville-Spartanburg Intl. Airport (GSP) per month.

How can I find cheap tickets to Union County?
You'll always get an amazing deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred travel date, then click on the flexible dates link above to reveal the cheapest prices for nearby days. ฿11,705 was the cheapest price for a flight to Union County in the last seven days.
How much is a flight to Union County?
One-way trips departing from Chicago (ORD) sold for just ฿4,850 in the last seven days. During this time, the cost of a return air ticket to Union County ranged between ฿11,705 and ฿48,135. If you spot a good deal, book immediately — these fares don't stick around for long.
What are the most popular airports to fly into in Union County?
Fly into Greenville-Spartanburg Intl. Airport (GSP) and experience all that Union County has to offer. As the region's main entry point, roughly 1,253 flights land here every month.
How much is a plane ticket to Union County?
Ticket prices to Union County ranged from ฿11,705 to ฿48,135 in the last seven days. Usually, the earlier you make a reservation, the bigger the bargain.
What is the best time to go to Union County?
If you want to check out Union County's leading city when it's at its liveliest, head for Union sometime during April, June and December. Like most places in the Northern Hemisphere, summertime here begins June 20, with temperatures ranging between 21ºC and 32ºC.
What months are the cheapest to book a flight to Union County?
February is the best month to snap up a fabulous deal to Union County. Bear in mind that the priciest time to book a ticket in the U.S. Isn't the middle of summer, but the month of December.

Book with confidence

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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