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 9 hours ago
$78
Roundtrip
found 9 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 9 hours ago
Thu, Jan 14 - Sun, Jan 17
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$83 Roundtrip, found 9 hours ago
$83
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Thu, Jan 14 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Jan 17, priced at $83 found 9 hours ago
Thu, Jan 21 - Thu, Jan 28
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$88 Roundtrip, found 7 hours ago
$88
Roundtrip
found 7 hours ago
Select Allegiant Air flight, departing Thu, Jan 21 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Thu, Jan 28, priced at $88 found 7 hours ago
Thu, Jan 7 - Sun, Jan 10
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$94 Roundtrip, found 5 hours ago
$94
Roundtrip
found 5 hours ago
Select Allegiant Air flight, departing Thu, Jan 7 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Jan 10, priced at $94 found 5 hours ago
Thu, Feb 25 - Sun, Feb 28
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$98 Roundtrip, found 14 hours ago
$98
Roundtrip
found 14 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 14 hours ago
Thu, Dec 3 - Sun, Dec 13
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$101 Roundtrip, found 1 hour ago
$101
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Thu, Dec 3 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Dec 13, priced at $101 found 1 hour ago
Thu, Mar 11 - Sun, Mar 14
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$104 Roundtrip, found 9 hours ago
$104
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Thu, Mar 11 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Sun, Mar 14, priced at $104 found 9 hours ago
Thu, Dec 17 - Thu, Jan 7
FLL
Fort Lauderdale - Hollywood Intl.
TTN
Mercer
$106 Roundtrip, found 11 hours ago
$106
Roundtrip
found 11 hours ago
Select Allegiant Air flight, departing Thu, Dec 17 from Fort Lauderdale - Hollywood Intl. to Mercer, returning Thu, Jan 7, priced at $106 found 11 hours ago
Thu, Dec 10 - Mon, Dec 14
ATL
Hartsfield-Jackson Atlanta Intl.
TTN
Mercer
$157 Roundtrip, just found
$157
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 10 from Hartsfield-Jackson Atlanta Intl. to Mercer, returning Mon, Dec 14, priced at $157 just found
OriginDestinationTravel DatesFlights From*
FLLTrentonJanuary 24 to January 31$78
PIETrentonJanuary 7 to January 7$78
MCOTrentonDecember 11 to December 15$133
ATLTrentonDecember 9 to December 12$157
RDUTrentonNovember 12 to November 13$193
DTWTrentonNovember 12 to November 16$224
ORDTrentonDecember 10 to December 12$236
ORDTrentonDecember 10 to December 12$236
CLTTrentonNovember 12 to November 16$253
DJTTrentonDecember 1 to January 5$386
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PIETrentonOctober 25 to October 25$169
MCOTrentonOctober 24 to November 7$243
ATLTrentonOctober 24 to October 31$280
CLTTrentonOctober 24 to October 31$290
RDUTrentonOctober 25 to October 30$313
DTWTrentonOctober 24 to October 31$328
FLLTrentonOctober 25 to October 29$349
ORDTrentonOctober 25 to November 1$366
ORDTrentonOctober 25 to November 1$366
*Prices include taxes and fees

Best Mercer County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
JW Marriott Essex House New York
4.5-star property

JW Marriott Essex House New York

Jan 7 - Jan 10

3 night stay

Atlanta (ATL) to New York (JFK)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,667, price is now $870 per person
$870
per person
found 1 day ago
Tudor Lux
4.0-star property

Tudor Lux

Nov 5 - Nov 8

3 night stay

San Juan (SJU) to Philadelphia (PHL)

Frontier Airlines • Roundtrip • Coach
Price was $4,931, price is now $2,503 per person
$2,503
per person
found 15 hours ago
Lotte New York Palace
4.5-star property

Lotte New York Palace

Dec 21 - Dec 25

4 night stay

Atlanta (ATL) to New York (JFK)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $2,161, price is now $1,166 per person
$1,166
per person
found 1 day ago
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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.
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.
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.
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.