$39 Cheap flights to Mercer County

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Top places to visit in Mercer County

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Princeton

Princeton
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Trenton

Trenton

Cheap flights to Mercer County from $39 One Way, $87 Round Trip

$87 return flights and $39 one-way flights to Mercer County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 8 - Sun, Oct 11
TPA
Tampa
TTN
Trenton
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 8 from Tampa to Trenton, returning Sun, Oct 11, priced at $87 found 1 day ago
Thu, Oct 8 - Sun, Oct 11
TPA
Tampa
TTN
Trenton
$97 Roundtrip, found 7 hours ago
$97
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Oct 8 from Tampa to Trenton, returning Sun, Oct 11, priced at $97 found 7 hours ago
Fri, Oct 16 - Mon, Oct 19
MCO
Orlando
TTN
Trenton
$103 Roundtrip, found 10 hours ago
$103
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Oct 16 from Orlando to Trenton, returning Mon, Oct 19, priced at $103 found 10 hours ago
Fri, Oct 16 - Mon, Oct 19
MCO
Orlando
TTN
Trenton
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 16 from Orlando to Trenton, returning Mon, Oct 19, priced at $113 found 1 day ago
Thu, Oct 8 - Sun, Oct 11
TPA
Tampa
TTN
Trenton
$121 Roundtrip, found 7 hours ago
$121
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Oct 8 from Tampa to Trenton, returning Sun, Oct 11, priced at $121 found 7 hours ago
Sat, Jul 4 - Sat, Jul 11
TPA
Tampa
TTN
Trenton
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jul 4 from Tampa to Trenton, returning Sat, Jul 11, priced at $127 found 3 days ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
RDUTrentonJune 20 to June 22$245
ATLTrentonJune 20 to June 27$253
TPATrentonJune 20 to June 24$285
DTWTrentonJune 21 to July 7$310
CLTTrentonJune 19 to June 20$321
ORDTrentonJune 20 to June 21$328
ORDTrentonJune 20 to June 21$328
MCOTrentonJune 20 to June 22$337
PBITrentonJune 20 to June 27$376
FLLTrentonJune 21 to July 1$498
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Mercer County Accommodation Deals

Hyatt Regency Princeton

Hyatt Regency Princeton

4 out of 5
102 Carnegie Ctr Princeton NJ
Fully refundableReserve now, pay when you stay
$151 nightly
The price is $173 total per night from Jul 3 to Jul 4
$173 total
Jul 3 - Jul 4
Total with taxes and fees
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 ...
8.8/10 Excellent! (1,300 reviews)
"Two adjacent elevators were not working. This made movement with luggage across the entire floor tedious."

Reviewed on Jun 16, 2026

Opens in a new windowHyatt Regency Princeton
Windsor Hotel

Windsor Hotel

2 out of 5
460 Route 33 E Hightstown NJ
Fully refundableReserve now, pay when you stay
$84 nightly
The price is $96 total per night from Jun 17 to Jun 18
$96 total
Jun 17 - Jun 18
Total with taxes and fees
Stay at this hotel in Hightstown. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.2/10 Good! (1,029 reviews)
"Beds were terrible. Bathroom shower was cracked in multiple places. Elevator was broken. I expected better than what we got. Definitely does not match the photos online."

Reviewed on Jun 14, 2026

Opens in a new windowWindsor Hotel
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
Fully refundable
$117 nightly
The price is $134 total per night from Jun 22 to Jun 23
$134 total
Jun 22 - Jun 23
Total with taxes and fees
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. ...
8.4/10 Very Good! (1,000 reviews)
"The accommodation and personal was great. I didn’t try another services as breakfast. Next time."

Reviewed on Jun 16, 2026

Opens in a new windowHoliday Inn East Windsor - Cranbury Area by IHG
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HomeTowne Studios By Red Roof Princeton – Ewing/ Lawrenceville

HomeTowne Studios By Red Roof Princeton – Ewing/ Lawrenceville

2 out of 5
3203 Brunswick Pike Lawrenceville NJ
Fully refundableReserve now, pay when you stay
$74 nightly
The price is $85 total per night from Jun 17 to Jun 18
$85 total
Jun 17 - Jun 18
Total with taxes and fees
Book a stay at this business-friendly hotel in Lawrenceville. Enjoy free WiFi, free parking, and a 24-hour fitness center. Our guests praise the helpful staff ...
6.8/10 (303 reviews)
"Ok"

Reviewed on Jun 15, 2026

Opens in a new windowHomeTowne Studios By Red Roof Princeton – Ewing/ Lawrenceville
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.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Mercer County

Save more on flights to Mercer County while making top-quality travel arrangements. At Orbitz we provide access to low cost flights, hotel lodgings and other discounts, along with superior customer service and an unbeatable satisfaction guarantee.

Compare And Book Discount Flights to Mercer County

Now it is easier than ever to find a discount Mercer County flight. Orbitz users can compare airfares for both international and domestic flights and can quickly determine the best hotels and car rental companies to use. You may also check out hotel and other reviews along with a number of travel tips, making your visit to an unfamiliar destination enjoyable and hassle-free.

Use Your Mobile Phone To Secure A Low Cost Flight To Mercer County

We now offer free apps for the most commonly used mobile devices. You can use your mobile phone to share relevant information pertaining to your trips, view images of local lodgings and take advantage of hotel and car rental discounts that may be available only to mobile device users.

Boost Your Frequent Flyer Rewards

You even retain your ability to earn frequent flier points and rewards when purchasing your tickets with Orbitz for Mercer County flights. Enter your frequent flyer information into your Orbitz profile to start earning rewards.

You will find that Orbitz is a very low cost, yet very effective travel planner. Free updates via your mobile phone device will help to keep you and all relevant parties informed of important flight updates. With access to unbeatable sales on all travel essentials, Orbitz makes booking an affordable flight to Mercer County a breeze.

Frequently asked questions

What is the best airport to fly to in Mercer County?
There's one major entry point for this region — Mercer Airport (TTN). Book your flights to this popular gateway and experience all that Mercer County has to offer.
How much is a flight to Mercer County?
This past week, prices ranged between $87 and $498 for a return flight to Mercer County. One-way fares departing from Tampa (TPA) sank to $39 over the same period.
How to book the cheapest flight to Mercer County?
With Orbitz, you'll find some of the most exciting flight deals around from a big range of airlines. But if you want to increase your likelihood of booking cheap flights to Mercer County, here are some tips to get started:

  • Consider departing from or arriving at nearby airports to save on your airfare. Enter your preferred departure and arrival points in the form fields, then click on the 'Nearby airports' function below. It will list your options, if any.
  • Similarly, click on the 'Show flexible dates' link to see the prices on days either side of your selected departure. You may be able to score cheaper flight deals if you're flexible with your dates.
  • You can also use the 'Show options' link to filter results for your preferred airline, seating class, nonstop flights and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you'd like to fly.
  • Lock in your airfare as soon as you know your travel dates. While you can get lucky once in a while, airline tickets rarely drop in price as your departure date nears.
  • Combine your flights, hotels and car rental into a package deal and enjoy discounts. Save your dollars for things you're really excited about, like exploring every corner of Mercer County.
  • Flying during the busy season often means expensive airfares. Try to vacation outside of popular dates, such as Thanksgiving, New Year's Eve and Easter.

How long is a flight to Mercer County?
The United States is big, so that depends on which airport you're departing from. To make things easy, we've selected three of the main routes to Mercer County and worked out their average flight times:

  • 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 6 minutes
  • Fort Lauderdale, FL (FLL-Fort Lauderdale - Hollywood Intl.) to Mercer Airport (TTN) - 2 hours and 48 minutes

What is the best time to book a flight to Mercer County?
Book in January, February or August for the lowest airfares to Mercer County. Once you've found a bargain, lock it in — cheap flights tend to appear and then vanish at the tap of a button.
What day of the week is the cheapest to book a flight to Mercer County?
To find a fantastic flight deal, book on a Tuesday, Wednesday or Saturday. Usually, these are the cheapest days to purchase seats to Mercer County.
What is the cheapest day of the week to fly to Mercer County?
You can grab cheap flights to Mercer County by flying out on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most expensive ticket prices. Whether you prefer to save money or fly out on any day that's convenient, you'll always find a terrific deal with Orbitz.
What is the cheapest month to fly to Mercer County?
If you have some flexibility with your travel dates, think about departing sometime in August. Orbitz data shows that this is generally the best month to take off if you're after cheap flights to Mercer County. As you would imagine, airfares rise in June and flights book out fast.
Which airlines allow free cancellation?
We understand that plans can change and flexibility is important. That's why you can search for flights that have free cancellation and no change fees on Orbitz. Simply click on "Filter by flexible change policies" and we'll show you fares more flexible than a crayon left in the sun!
What do I need for the flight to Mercer County?
Whether you're a regular flyer or you're new to the skies, you can never be too organized when you travel. Here are several things to take into account:

  • Travel documents such as e-tickets and identification are essential. To avoid any last-minute delays when you check in, make sure your booking is made with the exact name, birth date and gender as listed on your current ID.
  • A properly packed carry-on bag is just the ticket for a great flight experience. Given your flight to Mercer County is no short hop, take enough snacks and activities to keep you happy. Something to read is sure to help the hours pass.
  • No matter what the season is at your destination, plane cabins (and airports) are often quite cool. Carry a sweater with you on your journey to stay warm and comfy.

How do I get cheap first-class/business deals to Mercer County?
If you think a first or business-class airfare is out of your reach, you may want to think again. Here are just a few tips to help you land a premium flight to Mercer County for less:

  • Flexibility isn't confined to yoga. Have some room to move around your travel dates so you can pick up more affordable airfares when a big sale drops.
  • Find a low-cost airline that offers business-class seats. They often come with extra legroom and a glass of Champagne — and a nicer price.
  • Bid for an upgrade in online auctions or upgrade your fare with loyalty points.

What is the best time to go to Mercer County?
Mercer County is a lively place in March, July and August. If you're planning to visit during these months, it would be a good idea to book in advance to ensure you nab the best deals. Want to know what summertime's like in Mercer County? Average daily temperatures typically range between 65 ºF and 80 ºF. Like most of the Northern Hemisphere, summer begins June 20 here.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.