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

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Princeton

Flights
Princeton

How Much Does it Cost To Fly To Mercer County?

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

Thu, Jan 21 - Sun, Jan 24
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$78 Roundtrip, found 2 hours ago
$78
Roundtrip
found 2 hours ago
Select Allegiant Air flight, departing Thu, Jan 21 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Jan 24, priced at $78 found 2 hours ago
Thu, Jan 14 - Sun, Jan 17
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$88 Roundtrip, found 1 hour ago
$88
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Thu, Jan 14 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Jan 17, priced at $88 found 1 hour ago
Thu, Feb 25 - Sun, Feb 28
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$98 Roundtrip, found 23 hours ago
$98
Roundtrip
found 23 hours ago
Select Allegiant Air flight, departing Thu, Feb 25 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Feb 28, priced at $98 found 23 hours ago
Thu, Mar 4 - Sun, Mar 7
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$104 Roundtrip, found 2 hours ago
$104
Roundtrip
found 2 hours ago
Select Allegiant Air flight, departing Thu, Mar 4 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Mar 7, priced at $104 found 2 hours ago
Thu, Jan 21 - Thu, Jan 28
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$106 Roundtrip, found 19 hours ago
$106
Roundtrip
found 19 hours ago
Select Allegiant Air flight, departing Thu, Jan 21 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Thu, Jan 28, priced at $106 found 19 hours ago
Thu, Apr 15 - Sun, Apr 18
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$110 Roundtrip, just found
$110
Roundtrip
just found
Select Allegiant Air flight, departing Thu, Apr 15 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Apr 18, priced at $110 just found
Thu, Nov 12 - Sun, Nov 15
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$111 Roundtrip, found 1 hour ago
$111
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Thu, Nov 12 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Nov 15, priced at $111 found 1 hour ago
Thu, Jan 7 - Sun, Jan 10
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$118 Roundtrip, found 1 hour ago
$118
Roundtrip
found 1 hour ago
Select Breeze Airways flight, departing Thu, Jan 7 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Jan 10, priced at $118 found 1 hour ago
OriginDestinationTravel DatesFlights From*
FLLTrentonJanuary 21 to January 24$78
PIETrentonJanuary 7 to January 10$78
MCOTrentonDecember 11 to December 15$133
ATLTrentonDecember 9 to December 12$157
ORDTrentonDecember 7 to December 12$165
ORDTrentonDecember 7 to December 12$165
DTWTrentonNovember 25 to December 12$200
RDUTrentonNovember 11 to November 16$210
CLTTrentonNovember 5 to November 9$239
DJTTrentonDecember 1 to January 5$386
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
TPATrentonOctober 23 to October 25$178
MCOTrentonOctober 24 to November 7$243
ATLTrentonOctober 24 to October 31$280
CLTTrentonOctober 24 to October 31$290
DTWTrentonOctober 24 to October 31$328
FLLTrentonOctober 25 to October 29$350
RDUTrentonOctober 23 to October 25$365
ORDTrentonOctober 23 to October 25$373
ORDTrentonOctober 23 to October 25$373
*Prices include taxes and fees

Best Mercer County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Lotte New York Palace
4.5-star property

Lotte New York Palace

Dec 13 - Dec 16

3 night stay

Atlanta (ATL) to New York (JFK)

United • Roundtrip • Coach
Price was $1,754, price is now $868 per person
$868
per person
found 1 day ago
Orchard Way
2.0-star property

Orchard Way

Dec 29 - Jan 3

5 night stay

Chicago (ORD) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $4,370, price is now $2,585 per person
$2,585
per person
found 1 day ago
Tudor Lux
4.0-star property

Tudor Lux

Dec 3 - Dec 5

2 night stay

San Juan (SJU) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,757, price is now $1,635 per person
$1,635
per person
found 20 hours ago
Don't see what you're looking for?
See all available trips from Atlanta to Mercer County
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Travelers ❤️ These Mercer County 🏨

Hyatt Regency Princeton

Hyatt Regency Princeton

4 out of 5
102 Carnegie Ctr Princeton NJ
Book a stay at this business-friendly hotel in Princeton. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions University Square Shopping Center and Delaware River Heritage Trail Turning Basin Park Trailhead are located nearby.
8.8/10 Excellent! (1,527 reviews)
"Should offer a continental breakfast"

Reviewed on Oct 19, 2026

Opens in a new windowHyatt Regency Princeton
Hyatt Place Princeton

Hyatt Place Princeton

3 out of 5
3565 US Highway 1 Princeton NJ
Book a stay at this business-friendly hotel in Princeton. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions AMC MarketFair 10 and Princeton Country Club are located nearby.
8.4/10 Very Good! (1,003 reviews)
"I was looking for a hotel for a quick one night stay in Princeton and this was the most affordable option. The hotel itself is just fine, no bells or whistles, and fairly comfortable and clean. It’s located next door to a small mall and some restaurants which is convenient, however, it is about a ..."

Reviewed on Oct 18, 2026

Opens in a new windowHyatt Place Princeton
Nassau Inn

Nassau Inn

3.5 out of 5
Ten Palmer Square East Princeton NJ
Book a stay at this business-friendly hotel in Princeton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff in our reviews. Popular attractions Palmer Square and Princeton Public Library are located nearby.
9/10 Wonderful! (1,001 reviews)
"El staff muy amable todo en general estuvo excelente la estadía estuvo genial. Volveremos pronto"

Reviewed on Oct 20, 2026

Opens in a new windowNassau Inn
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Holiday Inn East Windsor - Cranbury Area by IHG

Holiday Inn East Windsor - Cranbury Area by IHG

3 out of 5
399 Monmouth St Hightstown NJ
Book a stay at this business-friendly hotel in Hightstown. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions Randy Now's Man Cave and Twin Rivers Branch are located nearby.
Opens in a new windowHoliday Inn East Windsor - Cranbury Area by IHG
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 Mercer County?
A roundtrip flight to Mercer County cost as little as $78 during the last seven days. When you've narrowed down your travel dates, we'll help you grab a great deal. This price was available on Travelocity for flights to Mercer County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Mercer County?
For the best chance at securing a superb flight deal, time your vacation in January. According to Travelocity's direct flight demand between January and December last year, it's the cheapest period to fly to Mercer County.
How can I check my flight status to Mercer County?
Visit Travelocity's handy portal, Trips. You'll find just about everything related to your flight to Mercer County here, including information about flight delays, gate changes and more. You'll locate Trips at the top right of the Travelocity homepage. Simply sign up, log in and get the answers to your questions. You can also look up your itinerary on the go and get real-time itinerary updates with the Travelocity app. You'll find all your itineraries in one convenient place, making it a snap to share details with any members of your family flying with you.
How do I find the best deals on flights to Mercer County?
Here are some tips — book early, avoid peak season and be flexible with your travel dates. If you don't have a specific date in mind, search for your flight to Mercer County on Travelocity and hit "Flexible dates" above your results. This will show you any cheaper tickets on a nearby day. $78 was the best deal for a roundtrip flight to Mercer 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 Mercer County with Travelocity?
An amazing vacation is only a click of a button away when you book your trip with Travelocity. With a wide selection of choices and competitive deals on cheap family flights, rental cars and more, we make it easy to discover awesome prices to suit your needs. You can also enjoy our round-the-clock customer assistance and free cancellations on most activities and hotels throughout every stage of the process. Wander wisely with us and score your cheap flights to Mercer County today.
What are the most popular flight routes to Mercer County?
Whether you're planning a quick break or a lengthy escape, we can help you lock in your next flight to Mercer County. The most popular flight routes to this destination include:

  • Orlando, FL (MCO-Orlando Intl.) to Mercer Airport (TTN) - 299 flights a month.
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Mercer Airport (TTN) - 212 flights a month.
  • Tampa, FL (TPA-Tampa Intl.) to Mercer Airport (TTN) - 108 flights a month.

How much is a flight to Mercer County on average?
Travelers have picked up roundtrip flights to Mercer County for between $78 and $386 with Travelocity in the last seven days. Whether you're looking to fly budget or business class, we'll help you get an awesome 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 Mercer County?
Have a look at these popular routes for an idea of the average duration of a direct flight to Mercer County:

  • Orlando, FL (MCO-Orlando Intl.) to Mercer Airport (TTN) - 2 hours and 33 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Mercer Airport (TTN) - 2 hours and 3 minutes
  • Tampa, FL (TPA-Tampa Intl.) to Mercer Airport (TTN) - 2 hours and 38 minutes

What can I expect on a flight to Mercer County?
Factors like which airline you're traveling with and where your plane takes off from will largely determine what you'll be offered on your trip. Of course, you'll likely find all sorts of flights to Mercer County, from cheap flights for family vacations to business class journeys. Hot meals, entertainment and games for the kids are just a little taste of what most airlines provide on long-haul services.