Flight to Union County

View S$1,024 flight on Tue, 27 Oct, 2026Opens in a new window

Popular airlines to Union County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Breeze Airways

  • Alaska Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at S$1,024 for one-way flights and S$1,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 27 Oct - Tue, 17 Nov
SIN
Singapore
GSP
Greenville
S$1,640 Return, found 1 day ago
S$1,640
Return
found 1 day ago
Select United flight, departing Tue, 27 Oct from Singapore to Greenville, returning Tue, 17 Nov, priced at S$1,640 found 1 day ago
United
Fri, 25 Sept - Fri, 16 Oct
SIN
Singapore
GSP
Greenville
S$1,745 Return, found 1 day ago
S$1,745
Return
found 1 day ago
Select United flight, departing Fri, 25 Sept from Singapore to Greenville, returning Fri, 16 Oct, priced at S$1,745 found 1 day ago
Cathay Pacific
Fri, 25 Sept - Fri, 16 Oct
SIN
Singapore
GSP
Greenville
S$1,748 Return, found 1 day ago
S$1,748
Return
found 1 day ago
Select Cathay Pacific flight, departing Fri, 25 Sept from Singapore to Greenville, returning Fri, 16 Oct, priced at S$1,748 found 1 day ago
United
Wed, 14 Apr - Wed, 21 Apr
SIN
Singapore
GSP
Greenville
S$1,772 Return, found 1 day ago
S$1,772
Return
found 1 day ago
Select United flight, departing Wed, 14 Apr from Singapore to Greenville, returning Wed, 21 Apr, priced at S$1,772 found 1 day ago
United
Tue, 27 Oct - Tue, 17 Nov
SIN
Singapore
GSP
Greenville
S$1,780 Return, found 1 day ago
S$1,780
Return
found 1 day ago
Select United flight, departing Tue, 27 Oct from Singapore to Greenville, returning Tue, 17 Nov, priced at S$1,780 found 1 day ago
United
Tue, 27 Oct - Tue, 17 Nov
SIN
Singapore
GSP
Greenville
S$1,791 Return, found 1 day ago
S$1,791
Return
found 1 day ago
Select United flight, departing Tue, 27 Oct from Singapore to Greenville, returning Tue, 17 Nov, priced at S$1,791 found 1 day ago
United
Tue, 27 Oct - Tue, 17 Nov
SIN
Singapore
GSP
Greenville
S$1,795 Return, found 1 day ago
S$1,795
Return
found 1 day ago
Select United flight, departing Tue, 27 Oct from Singapore to Greenville, returning Tue, 17 Nov, priced at S$1,795 found 1 day ago
All Nippon Airways
Wed, 14 Apr - Wed, 21 Apr
SIN
Singapore
GSP
Greenville
S$1,810 Return, found 1 day ago
S$1,810
Return
found 1 day ago
Select All Nippon Airways flight, departing Wed, 14 Apr from Singapore to Greenville, returning Wed, 21 Apr, priced at S$1,810 found 1 day ago
Finnair
Wed, 14 Apr - Wed, 21 Apr
SIN
Singapore
GSP
Greenville
S$2,010 Return, found 1 day ago
S$2,010
Return
found 1 day ago
Select Finnair flight, departing Wed, 14 Apr from Singapore to Greenville, returning Wed, 21 Apr, priced at S$2,010 found 1 day ago
Air Canada
Tue, 27 Oct - Tue, 17 Nov
SIN
Singapore
GSP
Greenville
S$2,148 Return, found 1 day ago
S$2,148
Return
found 1 day ago
Select Air Canada flight, departing Tue, 27 Oct from Singapore to Greenville, returning Tue, 17 Nov, priced at S$2,148 found 1 day ago
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.

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.

United
Tue, 27 Oct - Tue, 17 Nov
SIN
Singapore
GSP
Greenville
S$1,640 Return, found 1 day ago
S$1,640
Return
found 1 day ago
Select United flight, departing Tue, 27 Oct from Singapore to Greenville, returning Tue, 17 Nov, priced at S$1,640 found 1 day 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. S$1,640 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 Singapore (SIN) sold for just S$1,024 in the last seven days. During this time, the cost of a return air ticket to Union County ranged between S$1,640 and S$2,148. 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.
When is the cheapest time to fly to Union County?
Jet off on a Tuesday to raise your chances of securing the cheapest deal to Union County. Mondays are usually the next most affordable day to take off. Saturday is generally the costliest day to fly anywhere.
How much is a plane ticket to Union County?
Ticket prices to Union County ranged from S$1,640 to S$2,148 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

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, Air Canada, United, All Nippon Airways, Lufthansa, Finnair
Roundtrip price
from S$1,640
Union County Flights Information
*Available to Expedia members.