Cheap Flights to Union County from $79 (2026/2027)

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Plainfield

Flights
Plainfield

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.

Sat, Feb 27 - Mon, Mar 1
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$157 Roundtrip, found 17 hours ago
$157
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Feb 27 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Mon, Mar 1, priced at $157 found 17 hours ago
Tue, Nov 3 - Sat, Nov 7
ATL
Hartsfield-Jackson Atlanta Intl.
LGA
LaGuardia
$166 Roundtrip, found 2 hours ago
$166
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Nov 3 from Hartsfield-Jackson Atlanta Intl. to LaGuardia, returning Sat, Nov 7, priced at $166 found 2 hours ago
Wed, Nov 11 - Sat, Nov 14
ATL
Hartsfield-Jackson Atlanta Intl.
EWR
Newark Liberty Intl. Airport
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Hartsfield-Jackson Atlanta Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 14, priced at $166 found 1 hour ago
Tue, Sep 29 - Thu, Oct 1
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$195 Roundtrip, just found
$195
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Sep 29 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Thu, Oct 1, priced at $195 just found
Mon, Sep 28 - Sat, Oct 3
DFW
Dallas-Fort Worth Intl.
LGA
LaGuardia
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 28 from Dallas-Fort Worth Intl. to LaGuardia, returning Sat, Oct 3, priced at $211 found 1 day ago
Wed, Sep 30 - Wed, Oct 7
DAL
Love Field
LGA
LaGuardia
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Sep 30 from Love Field to LaGuardia, returning Wed, Oct 7, priced at $220 found 2 days ago
Fri, Jan 15 - Tue, Jan 19
DFW
Dallas-Fort Worth Intl.
JFK
John F. Kennedy Intl.
$226 Roundtrip, found 2 days ago
$226
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 15 from Dallas-Fort Worth Intl. to John F. Kennedy Intl., returning Tue, Jan 19, priced at $226 found 2 days ago
Sat, Oct 3 - Sat, Oct 24
DAL
Love Field
EWR
Newark Liberty Intl. Airport
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 3 from Love Field to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $237 found 3 days ago
Sat, Oct 31 - Sat, Nov 7
SFO
San Francisco Intl.
LGA
LaGuardia
$300 Roundtrip, found 1 hour ago
$300
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Oct 31 from San Francisco Intl. to LaGuardia, returning Sat, Nov 7, priced at $300 found 1 hour ago
Mon, Oct 26 - Sat, Oct 31
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$300 Roundtrip, found 1 hour ago
$300
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Oct 26 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 31, priced at $300 found 1 hour ago
Mon, Sep 21 - Tue, Sep 22
SFO
San Francisco Intl.
JFK
John F. Kennedy Intl.
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Sep 21 from San Francisco Intl. to John F. Kennedy Intl., returning Tue, Sep 22, priced at $309 found 1 hour ago
OriginDestinationTravel DatesFlights From*
PBGNew YorkNovember 13 to November 16$476
PBGNewarkSeptember 22 to September 26$1,369
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PBGNewarkSeptember 4 to September 8$1,960
*Prices include taxes and fees

Best Union County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
1 Hotel Brooklyn Bridge
5.0-star property

1 Hotel Brooklyn Bridge

Oct 15 - Oct 18

3 night stay

Atlanta (ATL) to New York (JFK)

Frontier Airlines • Roundtrip • Coach
Price was $3,040, price is now $1,591 per person
$1,591
per person
found 1 day ago
Casa De Miliki
3.0-star property

Casa De Miliki

Nov 4 - Nov 8

4 night stay

Atlanta (ATL) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Price was $6,778, price is now $3,282 per person
$3,282
per person
found 1 day ago
Cozy Home near City Center with Hot tub
3.0-star property

Cozy Home near City Center with Hot tub

Nov 4 - Nov 8

4 night stay

Atlanta (ATL) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Price was $6,908, price is now $3,403 per person
$3,403
per person
found 1 day ago
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Travelers ❤️ These Union County 🏨

Row Nyc

Row Nyc

4 out of 5
700 8th Avenue New York NY
Stay at this hotel in New York. Enjoy free WiFi, breakfast (surcharge), and room service. Popular attractions Times Square and Broadway are located nearby.
8.2/10 Very Good! (1,323 reviews)
"I just had a day stay here, and unfortunately, the experience was quite disappointing. I spent almost an hour waiting to check in because the staff did not manage the check-in line properly. People who came out of line with questions or issues were repeatedly attended to first, while those who had ..."

Reviewed on Aug 30, 2026

Opens in a new windowRow Nyc
Hyatt Grand Central New York

Hyatt Grand Central New York

4 out of 5
109 East 42nd Street New York NY
Book a stay at this business-friendly hotel in New York. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Grand Central Terminal and Bryant Park are located nearby.
Opens in a new windowHyatt Grand Central New York
Sheraton New York Times Square Hotel

Sheraton New York Times Square Hotel

4 out of 5
811 7th Ave New York NY
Book a stay at this business-friendly hotel in New York. Enjoy breakfast (surcharge), a 24-hour fitness center, and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Radio City Music Hall and Rockefeller Center are located nearby.
7.4/10 Good! (9,079 reviews)
"The barman was very rude, he included 15% tip just for grab me a beer without even opening it, next day I asked him to remove the tip and he refused me the service."

Reviewed on Aug 30, 2026

Opens in a new windowSheraton New York Times Square Hotel
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NEW YORKER BY LOTTE HOTELS

NEW YORKER BY LOTTE HOTELS

4 out of 5
481 Eighth Ave. New York NY
Stay at this hotel in New York. Enjoy 3 restaurants, breakfast (surcharge), and a fitness center. Our guests praise the breakfast and the restaurant in our reviews. Popular attractions Madison Square Garden and Times Square are located nearby.
8.2/10 Very Good! (7,200 reviews)
"staff is super nice and helpful! clean and easy to stay at, decently close to time square and across the street from msg! somewhat outdated but zero issues i would come back"

Reviewed on Aug 30, 2026

Opens in a new windowNEW YORKER BY LOTTE HOTELS
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?
A roundtrip flight to Union County cost as little as $157 within the last seven days. Once you've chosen your travel dates, we'll help you snap up a fantastic deal. 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?
Leave February clear in your calendar, because it's the cheapest time to hop on a plane to Union County. That's based on Travelocity's direct flight demand from January to December last year. With more cash in your pocket, you can indulge in some retail therapy, go for a fancy meal or whatever else you feel like!
How can I check my flight status to Union County?
Check on the status of your flight to Union County, make changes and more from our handy "Trips" portal. Found at the top right of our homepage, it's your gateway to viewing your bookings. All you need to do is log in or create a new account. Savvy adventurers will also appreciate the Travelocity app. You'll get alerts for any gate changes and flight delays, as well as the ability to find great deals on flights, hotels and rental cars while you're out and about. If you have friends or family flying with you, it's also a great way to share travel details with each other.
How do I find the best deals on flights to Union County?
An excellent way to snap up a bargain is to be flexible with your dates. Start by searching for your flight to Union County, then hit the "Flexible dates" box at the top of the results. This will reveal prices for nearby dates. Want another great tip? Book in advance. To give you an idea of fares, $157 was the lowest price for a return flight to Union County in the last seven days. 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?
Where to start! With our cheap flights to Union County, hotels, rental cars, activities and more, you'll find everything you need to create your perfect trip with Travelocity. Book your cheap family flights and take advantage of our round-the-clock social media support and free cancellations on select hotels if you need. Our aim is to provide stress-free travel when you book with us so that you can spend less time worrying and more time exploring with your travel crew.
What are the most popular flight routes to Union County?
Browse through these busy flight routes to Union County and start organizing your next adventure:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Liberty Intl. Airport (EWR) - 3,588 flights a month.
  • Orlando, FL (MCO-Orlando Intl.) to Liberty Intl. Airport (EWR) - 3,575 flights a month.
  • Fort Lauderdale, FL (FLL-Fort Lauderdale - Hollywood Intl.) to Liberty Intl. Airport (EWR) - 3,037 flights a month.

How much is a flight to Union County on average?
Based on prices found on Travelocity over the last seven days, roundtrip flights to Union County cost between $157 and $1,960. When you're ready to take off, Travelocity will help you find a fare that won't blow your budget. 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?
To get a feel for the average length of a direct flight to Union County, browse through these preferred routes:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Liberty Intl. Airport (EWR) - 2 hours and 21 minutes
  • Orlando, FL (MCO-Orlando Intl.) to Liberty Intl. Airport (EWR) - 2 hours and 47 minutes
  • Fort Lauderdale, FL (FLL-Fort Lauderdale - Hollywood Intl.) to Liberty Intl. Airport (EWR) - 3 hours and 5 minutes

What can I expect on a flight to Union County?
This will mostly depend on your departure point and which carrier you book with. You're likely to find all types of flights to Union County, from first class fares to cheap flights for family vacations. If you're traveling long haul, your airline will typically offer meals and drinks, a range of entertainment programs as well as games to keep your little ones busy.