Cheap Flights to Mercer County from $38 (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.

Sat, Oct 24 - Mon, Oct 26
MCO
Orlando Intl.
TTN
Mercer
$86 Roundtrip, found 9 hours ago
$86
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Oct 24 from Orlando Intl. to Mercer, returning Mon, Oct 26, priced at $86 found 9 hours ago
Sat, Oct 24 - Mon, Oct 26
MCO
Orlando Intl.
TTN
Mercer
$96 Roundtrip, found 1 hour ago
$96
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Oct 24 from Orlando Intl. to Mercer, returning Mon, Oct 26, priced at $96 found 1 hour ago
Thu, Oct 22 - Mon, Oct 26
MCO
Orlando Intl.
TTN
Mercer
$101 Roundtrip, found 1 hour ago
$101
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Oct 22 from Orlando Intl. to Mercer, returning Mon, Oct 26, priced at $101 found 1 hour ago
Fri, Oct 23 - Mon, Oct 26
MCO
Orlando Intl.
TTN
Mercer
$103 Roundtrip, found 15 hours ago
$103
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Fri, Oct 23 from Orlando Intl. to Mercer, returning Mon, Oct 26, priced at $103 found 15 hours ago
Fri, Oct 23 - Mon, Oct 26
MCO
Orlando Intl.
TTN
Mercer
$110 Roundtrip, found 3 days ago
$110
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 23 from Orlando Intl. to Mercer, returning Mon, Oct 26, priced at $110 found 3 days ago
Fri, Dec 4 - Tue, Dec 8
MCO
Orlando Intl.
TTN
Mercer
$127 Roundtrip, found 6 days ago
$127
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Orlando Intl. to Mercer, returning Tue, Dec 8, priced at $127 found 6 days ago
Fri, Oct 23 - Mon, Oct 26
MCO
Orlando Intl.
TTN
Mercer
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 23 from Orlando Intl. to Mercer, returning Mon, Oct 26, priced at $128 found 1 day ago
Fri, Oct 30 - Sat, Nov 7
MCO
Orlando Intl.
TTN
Mercer
$129 Roundtrip, found 2 days ago
$129
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Orlando Intl. to Mercer, returning Sat, Nov 7, priced at $129 found 2 days ago
OriginDestinationTravel DatesFlights From*
TPATrentonNovember 21 to November 22$49
FLLTrentonDecember 10 to December 13$83
MCOTrentonOctober 24 to October 26$86
ATLTrentonOctober 24 to October 26$150
RDUTrentonOctober 23 to October 25$179
CLTTrentonOctober 22 to October 26$211
ORDTrentonDecember 7 to December 10$218
ORDTrentonDecember 7 to December 10$218
DTWTrentonNovember 13 to November 16$224
DJTTrentonNovember 21 to November 24$825
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
TPATrentonOctober 2 to October 5$205
MCOTrentonOctober 2 to October 5$268
ATLTrentonOctober 3 to October 22$284
RDUTrentonOctober 2 to October 5$332
ORDTrentonOctober 2 to October 7$334
ORDTrentonOctober 2 to October 7$334
FLLTrentonOctober 4 to October 4$335
CLTTrentonOctober 3 to October 5$343
DTWTrentonOctober 2 to October 3$385
DJTTrentonOctober 3 to October 4$487
*Prices include taxes and fees

Best Mercer County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Lex NYC
3.5-star property

The Lex NYC

Dec 2 - Dec 6

4 night stay

Atlanta (ATL) to New York (JFK)

Delta • Coach

New York (JFK) to Atlanta (ATL)

Frontier Airlines • Coach
Price was $1,704, price is now $814 per person
$814
per person
found 1 day ago
33 Hotel, New York City, Seaport
5.0-star property

33 Hotel, New York City, Seaport

Dec 27 - Jan 1

5 night stay

Atlanta (ATL) to New York (JFK)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,177, price is now $1,192 per person
$1,192
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)

Delta • Roundtrip • Coach
Price was $6,784, price is now $3,781 per person
$3,781
per person
found 1 day 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! (1,486 reviews)
"It was missing 3 things-microwave in room,couldn't connect firestick to tv and no public laundry on site. Otherwise was it was a 10. The sraff including Hosts- Gregory and Michael were more than helpful and accomedating. Love the service and attention."

Reviewed on Sep 30, 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! (1,012 reviews)
"Very good condition with reasonable price. I really enjoyed the stay at Hyatt Place, Princeton. It has amenities perfect for travelers for work."

Reviewed on Sep 29, 2026

Opens in a new windowHyatt Place Princeton
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
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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
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 $49 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 October. 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. $49 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 $49 and $825 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.