Cheap Flights to Warren County from $38 (2026/2027)

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Autumn foliage along the Musconetcong River in Stephens State Park, Hackettstown, NJ

Hackettstown

Flights
Hackettstown
Three bridges in Easton, PA crossing the Delaware River.

Phillipsburg

Flights
Phillipsburg

How Much Does it Cost To Fly To Warren County?

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

Thu, Sep 3 - Sun, Sep 6
TPA
Tampa Intl.
TTN
Mercer
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 3 from Tampa Intl. to Mercer, returning Sun, Sep 6, priced at $86 found 1 day ago
Sat, Aug 8 - Sun, Aug 23
TPA
Tampa Intl.
TTN
Mercer
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Aug 8 from Tampa Intl. to Mercer, returning Sun, Aug 23, priced at $87 found 1 day ago
Sat, Jul 4 - Sat, Jul 4
TPA
Tampa Intl.
TTN
Mercer
$89 Roundtrip, found 1 day ago
$89
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jul 4 from Tampa Intl. to Mercer, returning Sat, Jul 4, priced at $89 found 1 day ago
Thu, Aug 27 - Thu, Sep 3
TPA
Tampa Intl.
TTN
Mercer
$92 Roundtrip, found 2 days ago
$92
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 27 from Tampa Intl. to Mercer, returning Thu, Sep 3, priced at $92 found 2 days ago
Wed, Jul 22 - Wed, Jul 29
TPA
Tampa Intl.
TTN
Mercer
$95 Roundtrip, found 6 hours ago
$95
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Tampa Intl. to Mercer, returning Wed, Jul 29, priced at $95 found 6 hours ago
Sat, Aug 1 - Sat, Aug 15
TPA
Tampa Intl.
TTN
Mercer
$97 Roundtrip, found 6 hours ago
$97
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Aug 1 from Tampa Intl. to Mercer, returning Sat, Aug 15, priced at $97 found 6 hours ago
Wed, Jul 22 - Sat, Jul 25
TPA
Tampa Intl.
TTN
Mercer
$100 Roundtrip, found 2 days ago
$100
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Tampa Intl. to Mercer, returning Sat, Jul 25, priced at $100 found 2 days ago
Wed, Jul 8 - Tue, Jul 14
MCO
Orlando Intl.
TTN
Mercer
$131 Roundtrip, found 5 days ago
$131
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Jul 8 from Orlando Intl. to Mercer, returning Tue, Jul 14, priced at $131 found 5 days ago
Wed, Jul 1 - Sat, Jul 4
DEN
Denver Intl.
TTN
Mercer
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jul 1 from Denver Intl. to Mercer, returning Sat, Jul 4, priced at $263 found 6 days ago
OriginDestinationTravel DatesFlights From*
ATLTrentonJuly 22 to July 25$258
FLLTrentonJuly 29 to August 5$287
FLLAllentownJune 27 to June 28$301
PBITrentonAugust 1 to August 8$317
MCOAllentownJuly 15 to July 22$334
SFOTrentonJuly 2 to July 10$349
LAXTrentonJuly 8 to July 14$359
PBIAllentownAugust 8 to August 10$366
SFOAllentownJune 24 to June 30$384
ATLAllentownAugust 28 to August 31$399
TPAAllentownAugust 22 to August 23$404
MIATrentonJuly 25 to July 28$404
SJUAllentownJune 10 to June 19$405
LAXAllentownJuly 3 to July 6$448
MIAAllentownJune 12 to June 15$481
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
TPATrentonMay 30 to May 30$136
MCOTrentonMay 30 to June 3$219
ATLTrentonMay 30 to June 6$353
PBITrentonMay 29 to May 30$353
FLLTrentonMay 31 to June 3$365
FLLAllentownMay 29 to May 31$402
MIATrentonMay 29 to May 30$428
LAXAllentownMay 29 to June 5$435
SJUTrentonMay 31 to June 20$455
SFOTrentonMay 29 to May 30$465
LAXTrentonMay 29 to May 31$508
*Prices include taxes and fees

Best Warren County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hotel Riu Plaza Manhattan Times Square
4.0-star property

Hotel Riu Plaza Manhattan Times Square

Aug 5 - Aug 10

5 night stay

Atlanta (ATL) to New York (JFK)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,306, price is now $710 per person
$710
per person
found 1 day ago
2 bedroom luxury Empire State VIEW
2.0-star property

2 bedroom luxury Empire State VIEW

Jul 9 - Jul 12

3 night stay

Atlanta (ATL) to New York (JFK)

Frontier Airlines • Roundtrip • Coach
Price was $3,939, price is now $1,966 per person
$1,966
per person
found 1 day ago
Hotel Riu Plaza New York Times Square
4.0-star property

Hotel Riu Plaza New York Times Square

Aug 5 - Aug 10

5 night stay

Atlanta (ATL) to New York (JFK)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,393, price is now $753 per person
$753
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These Warren County 🏨

Camelback Resort

Camelback Resort

3.5 out of 5
193 Resort Drive Tannersville PA
Book a stay at this ski hotel in Tannersville. Enjoy free WiFi, 6 restaurants, and 4 bars/lounges. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Kalahari and Camelbeach Mountain Waterpark are located nearby.
8.2/10 Very Good! (2,622 reviews)
"We enjoyed the location. Beautiful mountains."

Reviewed on May 25, 2026

Opens in a new windowCamelback Resort
Mount Airy Casino Resort - Adults Only 21+

Mount Airy Casino Resort - Adults Only 21+

4.5 out of 5
312 Woodland Road Mount Pocono PA
Book a stay at this luxury resort in Mount Pocono. Enjoy free WiFi, an outdoor pool, and a full-service spa. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Kalahari and Mount Airy Casino are located nearby.
9/10 Wonderful! (2,968 reviews)
"Perfect like always"

Reviewed on May 25, 2026

Opens in a new windowMount Airy Casino Resort - Adults Only 21+
Wind Creek Bethlehem

Wind Creek Bethlehem

4 out of 5
77 Wind Creek Blvd Bethlehem PA
Book a stay at this spa resort in Bethlehem. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Wind Creek Bethlehem Casino and SteelStacks are located nearby.
9.2/10 Wonderful! (2,541 reviews)
"From the lobby to the room the experience was top notch. Each staff member went above and beyond my expectations. I definitely will be returning to"

Reviewed on May 24, 2026

Opens in a new windowWind Creek Bethlehem
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Days Hotel by Wyndham Allentown Airport / Lehigh Valley

Days Hotel by Wyndham Allentown Airport / Lehigh Valley

3 out of 5
3400 Airport Road Allentown PA
Book a stay at this business-friendly hotel in Allentown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Wind Creek Bethlehem Casino and Lehigh Valley Laser Tag are located nearby.
7.8/10 Good! (1,567 reviews)
"Great Food music n overall awesome"

Reviewed on May 24, 2026

Opens in a new windowDays Hotel by Wyndham Allentown Airport / Lehigh Valley
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 Warren County?
Travelers picked up a roundtrip flight to Warren County for as little as $86 within the last seven days. If you find a bargain, act quick. Cheap deals don't last for long! This price was available on Travelocity for flights to Warren County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Warren County?
There are 16 airline companies with flights to Warren County. If you're considering a vacation in Phillipsburg, consider Delta Air Lines. This top-rated carrier operates around 147 flights each month to Warren County's major city.
What is the cheapest month to fly to Warren County?
For the best shot at locking in a fantastic flight deal, organize your getaway in September. According to Travelocity's direct flight demand between January and December last year, it's the cheapest month to jet out to Warren County.
How can I check my flight status to Warren County?
Get updates about changes to flight status and gate numbers with Trips. Travelocity's convenient portal can be found at the top of our homepage and is where you can view and manage your bookings. Create a free account within seconds and you're all set. The Travelocity app also lets you look up the details of your flight to Warren County while you're out and about — and even when you're offline. Travelocity's app can sort out all your booking needs. Whether you'd like to add transportation to or from the airport or share details with any members of your family flying with you, our intuitive app can help.
How do I find the best deals on flights to Warren County?
Being flexible with your travel dates is one of the best ways to land an unbeatable deal. Travelocity makes it super simple to find your ideal fare through the "Flexible dates" function. Search for your Warren County flight, then compare the cheapest prices for nearby days by hitting the "Flexible dates" box at the top of the page. Booking early and traveling outside of peak periods are other suggestions. In the last seven days, the cheapest price for a roundtrip flight to Warren County was $86. 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 Warren County with Travelocity?
Look for cheap flights to Warren County with Travelocity and begin packing for your next break. With round-the-clock customer support before, during and after your trip and our Price Match Guarantee, we take the worry out of securing cheap family flights, hotels, rental cars and more. Get your hands on a great deal today and gear up for an unforgettable adventure.
What are the most popular flight routes to Warren County?
Browse through these popular flight routes to Warren County and start planning your next vacation:

  • 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 Warren County on average?
Roundtrip flights to Warren County were priced between $86 and $508 in the last seven days. If you find a fare that works for you, act quick. Cheap deals don't last long! 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 Warren County?
The length of a direct flight to Warren County varies, but here you'll find the average journey times for some main 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 Warren County?
What you can expect mostly depends on your carrier and the length of your flight. Most airlines offer things like food and entertainment on long-haul journeys. Whether you're searching for business class flights to Warren County or cheap flights for family vacations, you'll be well looked after from the minute your plane leaves the tarmac to the moment you touch down.