Cheap Flights to Union County from $39 (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.

Fri, Oct 2 - Mon, Oct 5
TPA
Tampa Intl.
TTN
Mercer
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 2 from Tampa Intl. to Mercer, returning Mon, Oct 5, priced at $76 found 1 day ago
Thu, Oct 1 - Sun, Oct 4
PIE
St. Petersburg-Clearwater Intl.
TTN
Mercer
$78 Roundtrip, found 4 hours ago
$78
Roundtrip
found 4 hours ago
Select Allegiant Air flight, departing Thu, Oct 1 from St. Petersburg-Clearwater Intl. to Mercer, returning Sun, Oct 4, priced at $78 found 4 hours ago
Thu, Oct 8 - Sun, Oct 11
PIE
St. Petersburg-Clearwater Intl.
TTN
Mercer
$83 Roundtrip, just found
$83
Roundtrip
just found
Select Allegiant Air flight, departing Thu, Oct 8 from St. Petersburg-Clearwater Intl. to Mercer, returning Sun, Oct 11, priced at $83 just found
Thu, Oct 1 - Mon, Oct 5
TPA
Tampa Intl.
TTN
Mercer
$86 Roundtrip, found 1 hour ago
$86
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Oct 1 from Tampa Intl. to Mercer, returning Mon, Oct 5, priced at $86 found 1 hour ago
Sat, Sep 26 - Sat, Sep 26
ATL
Hartsfield-Jackson Atlanta Intl.
EWR
Newark Liberty Intl. Airport
$116 Roundtrip, found 23 hours ago
$116
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sat, Sep 26 from Hartsfield-Jackson Atlanta Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 26, priced at $116 found 23 hours ago
Sat, Aug 15 - Mon, Aug 24
ATL
Hartsfield-Jackson Atlanta Intl.
LGA
LaGuardia
$131 Roundtrip, found 3 hours ago
$131
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Aug 15 from Hartsfield-Jackson Atlanta Intl. to LaGuardia, returning Mon, Aug 24, priced at $131 found 3 hours ago
Thu, Aug 13 - Wed, Aug 26
ATL
Hartsfield-Jackson Atlanta Intl.
JFK
John F. Kennedy Intl.
$131 Roundtrip, found 7 hours ago
$131
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Aug 13 from Hartsfield-Jackson Atlanta Intl. to John F. Kennedy Intl., returning Wed, Aug 26, priced at $131 found 7 hours ago
Tue, Sep 15 - Tue, Sep 22
TPA
Tampa Intl.
LGA
LaGuardia
$154 Roundtrip, found 10 hours ago
$154
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Tue, Sep 15 from Tampa Intl. to LaGuardia, returning Tue, Sep 22, priced at $154 found 10 hours ago
Wed, Sep 23 - Thu, Oct 1
SFO
San Francisco Intl.
LGA
LaGuardia
$218 Roundtrip, found 5 hours ago
$218
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Sep 23 from San Francisco Intl. to LaGuardia, returning Thu, Oct 1, priced at $218 found 5 hours ago
Sat, Sep 19 - Tue, Sep 22
SFO
San Francisco Intl.
EWR
Newark Liberty Intl. Airport
$240 Roundtrip, found 1 hour ago
$240
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Sep 19 from San Francisco Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 22, priced at $240 found 1 hour ago
Mon, Sep 21 - Tue, Sep 22
SFO
San Francisco Intl.
JFK
John F. Kennedy Intl.
$262 Roundtrip, just found
$262
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Sep 21 from San Francisco Intl. to John F. Kennedy Intl., returning Tue, Sep 22, priced at $262 just found
OriginDestinationTravel DatesFlights From*
PBGNew YorkSeptember 30 to October 4$631
PBGNew YorkSeptember 15 to September 21$676
PBGNewarkSeptember 15 to September 21$961
*Prices include taxes and fees

Best Union County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hotel St. James
3.0-star property

Hotel St. James

Aug 21 - Aug 24

3 night stay

Atlanta (ATL) to New York (JFK)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $699, price is now $379 per person
$379
per person
found 1 day ago
2 bedroom luxury Empire State VIEW
2.0-star property

2 bedroom luxury Empire State VIEW

Jul 28 - Jul 31

3 night stay

Atlanta (ATL) to New York (JFK)

Delta • Coach

New York (JFK) to Atlanta (ATL)

Frontier Airlines • Coach
Price was $3,979, price is now $1,660 per person
$1,660
per person
found 1 day ago
Tudor Lux
4.0-star property

Tudor Lux

Sep 4 - Sep 6

2 night stay

Atlanta (ATL) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Price was $3,103, price is now $1,588 per person
$1,588
per person
found 20 hours 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 a fitness center. Popular attractions Times Square and Broadway are located nearby.
8.6/10 Excellent! (284 reviews)
"The room, hallways, and fixtures look a bit worn. Exposed wires in the room in corner. Easy to work AC. Check in with Junior was fabulous. Elevator is a bit of a challenge, I met so many guests that couldn't figure out the elevators and a bit long for the upper floors. You have to go to a touch pad ..."

Reviewed on Jul 10, 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.
8.4/10 Very Good! (7,331 reviews)
"Great location next to Grand Central. Super quite dark rooms with comfortable beds"

Reviewed on Jul 10, 2026

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! (8,569 reviews)
"To begin with this is the hotel of our choice. Every time we go to New York, which is would be the fifth time in 10 years. The state we had this time was unusually mediocre as we were asked to wait for a room on our early arrival to the city, this is not uncommon to wait for a room because check-in ..."

Reviewed on Jul 11, 2026

Opens in a new windowSheraton New York Times Square Hotel
Save an average of 15% on thousands of hotels when you're signed in
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Empire Hotel

Empire Hotel

4 out of 5
44 W 63rd St New York NY
Book a stay at this boutique hotel in New York. Enjoy free WiFi, an outdoor pool, and 3 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Lincoln Center and Manhattan Cruise Terminal are located nearby.
7.6/10 Good! (6,972 reviews)
"Great location."

Reviewed on Jul 10, 2026

Opens in a new windowEmpire Hotel
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 $76 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 October 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, $76 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 $76 and $961. 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.