Cheap Flights to Union County from $39 (2026/2027)

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How Much Does it Cost To Fly To Union County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sun, Oct 25 - Thu, Oct 29
SRQ
Sarasota-Bradenton Intl.
GSP
Greenville-Spartanburg Intl.
$84 Roundtrip, found 3 days ago
$84
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Sun, Oct 25 from Sarasota-Bradenton Intl. to Greenville-Spartanburg Intl., returning Thu, Oct 29, priced at $84 found 3 days ago
Mon, Nov 2 - Mon, Nov 16
FLL
Fort Lauderdale - Hollywood Intl.
GSP
Greenville-Spartanburg Intl.
$84 Roundtrip, found 18 hours ago
$84
Roundtrip
found 18 hours ago
Select Allegiant Air flight, departing Mon, Nov 2 from Fort Lauderdale - Hollywood Intl. to Greenville-Spartanburg Intl., returning Mon, Nov 16, priced at $84 found 18 hours ago
Fri, Jan 22 - Mon, Jan 25
PIE
St. Petersburg-Clearwater Intl.
GSP
Greenville-Spartanburg Intl.
$85 Roundtrip, found 1 day ago
$85
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Fri, Jan 22 from St. Petersburg-Clearwater Intl. to Greenville-Spartanburg Intl., returning Mon, Jan 25, priced at $85 found 1 day ago
Thu, Oct 1 - Sat, Oct 10
SFB
Orlando Sanford Intl.
GSP
Greenville-Spartanburg Intl.
$91 Roundtrip, found 4 days ago
$91
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Thu, Oct 1 from Orlando Sanford Intl. to Greenville-Spartanburg Intl., returning Sat, Oct 10, priced at $91 found 4 days ago
Mon, Jan 11 - Fri, Jan 22
CMH
John Glenn Columbus Intl.
GSP
Greenville-Spartanburg Intl.
$102 Roundtrip, found 5 days ago
$102
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Mon, Jan 11 from John Glenn Columbus Intl. to Greenville-Spartanburg Intl., returning Fri, Jan 22, priced at $102 found 5 days ago
Sun, Jan 17 - Thu, Jan 21
PIT
Pittsburgh Intl.
GSP
Greenville-Spartanburg Intl.
$107 Roundtrip, found 6 days ago
$107
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Sun, Jan 17 from Pittsburgh Intl. to Greenville-Spartanburg Intl., returning Thu, Jan 21, priced at $107 found 6 days ago
Thu, Dec 10 - Mon, Dec 14
MCO
Orlando Intl.
GSP
Greenville-Spartanburg Intl.
$107 Roundtrip, found 4 hours ago
$107
Roundtrip
found 4 hours ago
Select Breeze Airways flight, departing Thu, Dec 10 from Orlando Intl. to Greenville-Spartanburg Intl., returning Mon, Dec 14, priced at $107 found 4 hours ago
Sun, Nov 8 - Thu, Nov 12
HVN
Tweed - New Haven Regional
GSP
Greenville-Spartanburg Intl.
$112 Roundtrip, found 7 hours ago
$112
Roundtrip
found 7 hours ago
Select Avelo Airlines flight, departing Sun, Nov 8 from Tweed - New Haven Regional to Greenville-Spartanburg Intl., returning Thu, Nov 12, priced at $112 found 7 hours ago
OriginDestinationTravel DatesFlights From*
BOSGreerOctober 3 to October 10$256
LAXGreerOctober 21 to January 23$266
DENGreerOctober 21 to October 30$284
PHLGreerNovember 7 to November 14$310
LGAGreerNovember 4 to November 7$315
LGAGreerNovember 4 to November 7$315
EWRGreerOctober 30 to November 2$319
DALGreerNovember 7 to January 9$330
JFKGreerOctober 24 to October 28$386
FCOGreerOctober 16 to October 25$858
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
EWRGreerSeptember 18 to September 21$645
EWRGreerSeptember 18 to September 21$645
LGAGreerSeptember 20 to September 25$819
PHLGreerSeptember 20 to September 23$916
JFKGreerSeptember 20 to September 25$1,037
BOSGreerSeptember 20 to September 23$1,082
DALGreerSeptember 20 to September 21$1,116
*Prices include taxes and fees

Best Union County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Crowne Plaza Hotel Greenville-I-385-Roper Mtn Rd by IHG
3.5-star property

Crowne Plaza Hotel Greenville-I-385-Roper Mtn Rd by IHG

Oct 8 - Oct 11

3 night stay

Newark Liberty Intl. Airport (EWR) to Greenville (GSP)

United • Roundtrip • Coach
Price was $613, price is now $542 per person
$542
per person
found 22 hours ago
Hotel Hartness
4.0-star property

Hotel Hartness

Oct 27 - Oct 31

4 night stay

Newark Liberty Intl. Airport (EWR) to Greenville (GSP)

United • Roundtrip • Coach
Price was $928, price is now $728 per person
$728
per person
found 1 day ago
Grand Bohemian Lodge Greenville, Autograph Collection
4.0-star property

Grand Bohemian Lodge Greenville, Autograph Collection

Oct 8 - Oct 11

3 night stay

Newark Liberty Intl. Airport (EWR) to Greenville (GSP)

United • Roundtrip • Coach
Save 100% on your flight
Price was $2,128, price is now $1,743 per person
$1,743
per person
found 22 hours ago
Don't see what you're looking for?
See all available trips from Newark Liberty Intl. Airport to Union County
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Travelers ❤️ These Union County 🏨

Rodeway Inn Union

Rodeway Inn Union

2 out of 5
1235 S Duncan Byp Union SC
Book a stay at this business-friendly motel in Union. Enjoy free WiFi, free parking, and an outdoor pool. Popular attractions Union County Museum and Veterans Memorial Park are located nearby.
8.2/10 Very Good! (231 reviews)
"Surprisingly cleaner than I expected. Front Desk attendant was very polite and I would stay there again."

Reviewed on Sep 10, 2026

Opens in a new windowRodeway Inn Union
Best Western Spartanburg I-26

Best Western Spartanburg I-26

2 out of 5
488 South Blackstock Road Spartanburg SC
Book a stay at this business-friendly hotel in Spartanburg. Enjoy free breakfast, free WiFi, and free parking. Popular attractions WestGate Mall and Regal Spartan are located nearby.
Opens in a new windowBest Western Spartanburg I-26
Comfort Suites At WestGate Mall

Comfort Suites At WestGate Mall

2.5 out of 5
458 West Blackstock Road Spartanburg SC
Book a stay at this business-friendly hotel in Spartanburg. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions WestGate Mall and Regal Spartan are located nearby.
Opens in a new windowComfort Suites At WestGate Mall
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Spartanburg Marriott

Spartanburg Marriott

3.5 out of 5
299 North Church Street Spartanburg SC
Book a stay at this business-friendly hotel in Spartanburg. Enjoy free parking, an outdoor pool, and 3 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Speed Factory Indoor Karting and Spartanburg Memorial Auditorium are located nearby.
8.6/10 Excellent! (1,000 reviews)
"Awesome"

Reviewed on Sep 11, 2026

Opens in a new windowSpartanburg Marriott
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Union County?
To give you some idea of prices, the cheapest roundtrip flight to Union County was $84 during the last seven days. A great way to snap up a good deal is to be flexible with your dates. This price was available on Travelocity for flights to Union County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Union County?
If you're planning a break in Union County, October is the cheapest time to travel there. This is according to Travelocity's direct return flight demand between January and December last year. Choose your dates and reserve your spot today.
How can I check my flight status to Union County?
Get alerts on your flight to Union County, make changes and a whole lot more from our handy Trips portal. Found at the top of the Travelocity homepage, it's your one-stop shop for managing your bookings. All you need to do is log in or create a new account in seconds. Wise wanderers can also take advantage of the Travelocity app. You'll get real-time trip updates, along with the ability to get top deals on flights, hotels and rental cars while you're on the go. If you have friends or family flying with you, it's also a convenient way to share travel info with each other.
How do I find the best deals on flights to Union County?
It's good to book ahead, and if you can, avoid flying during high season. Another great way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. You'll then see prices for nearby days. In the last seven days, the lowest price for a return flight to Union County was $84. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Union County with Travelocity?
A memorable vacation is only a click away when you book your trip with Travelocity. With a wide range of choices and great deals on cheap family flights, places to stay, rental cars and more, we make it simple to locate the best prices for you. You can also take advantage of our round-the-clock customer assistance and free cancellation policies on most hotels during every stage of the process. Wander with us and snap up your cheap flights to Union County today.
What are the most popular flight routes to Union County?
To help you choose your flights to Union County, here's our list of some of the major routes:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Greenville-Spartanburg Intl. Airport (GSP) - 1,659 flights a month.
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Greenville-Spartanburg Intl. Airport (GSP) - 1,594 flights a month.
  • Chicago, IL (ORD-O'Hare Intl.) to Greenville-Spartanburg Intl. Airport (GSP) - 715 flights a month.

How much is a flight to Union County on average?
Travelers were picking up roundtrip flights to Union County for between $84 and $1,116 with Travelocity in the last seven days. Whether you'd like to fly economy or first class, we'll help you get a wonderful deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Union County?
Here you can see a number of popular direct flights to Union County alongside their average flight duration:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Greenville-Spartanburg Intl. Airport (GSP) - 51 minutes
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Greenville-Spartanburg Intl. Airport (GSP) - 49 minutes
  • Chicago, IL (ORD-O'Hare Intl.) to Greenville-Spartanburg Intl. Airport (GSP) - 1 hour and 51 minutes

What can I expect on a flight to Union County?
How long your flight takes and whether you book with a low-cost or full-service airline will be a major factor. If you're on the lookout for long-haul flights to Union County, entertainment, food and drinks will be standard inclusions. Wondering about cheap flights for family vacations? You'll save with low-cost carriers. Usually, these airlines don't come with as many inclusions, so be prepared to pay for food and drinks.