Cheap flights to Union County

View €220 flight on Sat, 28 Feb 2026Opens in a new window

Popular airlines to Union County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Breeze Airways

  • Alaska Airlines

  • Air Canada

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Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at €220 for one-way flights and €202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 25 Feb - Mon, 16 Mar
LGA
New York
GSP
Greenville
€202 Return, found 19 hours ago
€202
Return
found 19 hours ago
Select Delta flight, departing Wed, 25 Feb from New York to Greenville, returning Mon, 16 Mar, priced at €202 found 19 hours ago
American Airlines
Mon, 9 Mar - Wed, 18 Mar
JFK
New York
GSP
Greenville
€202 Return, found 1 day ago
€202
Return
found 1 day ago
Select American Airlines flight, departing Mon, 9 Mar from New York to Greenville, returning Wed, 18 Mar, priced at €202 found 1 day ago
American Airlines
Mon, 9 Mar - Wed, 18 Mar
JFK
New York
GSP
Greenville
€211 Return, found 1 day ago
€211
Return
found 1 day ago
Select American Airlines flight, departing Mon, 9 Mar from New York to Greenville, returning Wed, 18 Mar, priced at €211 found 1 day ago
Delta
Mon, 9 Mar - Wed, 18 Mar
JFK
New York
GSP
Greenville
€217 Return, found 1 day ago
€217
Return
found 1 day ago
Select Delta flight, departing Mon, 9 Mar from New York to Greenville, returning Wed, 18 Mar, priced at €217 found 1 day ago
American Airlines
Mon, 9 Mar - Wed, 18 Mar
JFK
New York
GSP
Greenville
€218 Return, found 1 day ago
€218
Return
found 1 day ago
Select American Airlines flight, departing Mon, 9 Mar from New York to Greenville, returning Wed, 18 Mar, priced at €218 found 1 day ago
American Airlines
Mon, 9 Mar - Wed, 18 Mar
JFK
New York
GSP
Greenville
€228 Return, found 1 day ago
€228
Return
found 1 day ago
Select American Airlines flight, departing Mon, 9 Mar from New York to Greenville, returning Wed, 18 Mar, priced at €228 found 1 day ago
American Airlines
Tue, 24 Feb - Mon, 16 Mar
LGA
New York
GSP
Greenville
€236 Return, found 19 hours ago
€236
Return
found 19 hours ago
Select American Airlines flight, departing Tue, 24 Feb from New York to Greenville, returning Mon, 16 Mar, priced at €236 found 19 hours ago
United
Thu, 12 Mar - Sun, 15 Mar
EWR
New York
GSP
Greenville
€237 Return, found 4 days ago
€237
Return
found 4 days ago
Select United flight, departing Thu, 12 Mar from New York to Greenville, returning Sun, 15 Mar, priced at €237 found 4 days ago
Lufthansa
Wed, 4 Mar - Mon, 9 Mar
DUB
Dublin
GSP
Greenville
€479 Return, just found
€479
Return
just found
Select Lufthansa flight, departing Wed, 4 Mar from Dublin to Greenville, returning Mon, 9 Mar, priced at €479 just found
Air Canada
Sat, 21 Feb - Sun, 22 Feb
DUB
Dublin
GSP
Greenville
€539 Return, found 4 days ago
€539
Return
found 4 days ago
Select Air Canada flight, departing Sat, 21 Feb from Dublin to Greenville, returning Sun, 22 Feb, priced at €539 found 4 days ago

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.

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. €202 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 Houston (IAH) sold for just €220 in the last seven days. During this time, the cost of a return air ticket to Union County ranged between €202 and €539. 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 €202 to €539 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.

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
Wed, 4 Mar - Mon, 9 Mar
DUB
Dublin
GSP
Greenville
€479 Return, just found
€479
Return
just found
Select Lufthansa flight, departing Wed, 4 Mar from Dublin to Greenville, returning Mon, 9 Mar, priced at €479 just found
*Available to Expedia members.