$19 Cheap Flights to Lawrenceville, NJ

Flights to Lawrenceville at a glance

Traveling to Lawrenceville is straightforward—explore your choices for cheap flights to Lawrenceville, whether you prefer low-cost or full-service airlines. Compare arrival times and select the best option that aligns with your budget, schedule, and plans to visit the city's renowned attractions and neighborhoods.

• Major airport near Lawrenceville: Mercer Airport (TTN)
• Flights per week: 110+ flights arriving at Lawrenceville airport
• Number of airlines that fly to Lawrenceville: around 2 carriers

Popular airport near Lawrenceville

Lawrenceville is a vibrant city ideal for family getaways, outdoor adventures, and urban explorations. Visitors flock to this destination for its exciting sports scene, business opportunities, and outdoor activities. The nearest major airport serving Lawrenceville is Trenton-Mercer Airport (TTN), providing convenient access for travelers.

• Mercer Airport (TTN): Situated in Mercer County, New Jersey, approximately 5 miles from Lawrenceville, this airport offers a range of domestic and international flights, linking to over 10 domestic cities and 3 international locations. Frontier Airlines and American Airlines are among the key carriers servicing this airport.

Top routes to Lawrenceville

• Orlando (MCO) to Lawrenceville (TTN), with one-way flight options from around $40
• Tampa (TPA) to Lawrenceville (TTN), with one-way airfare from around $45
• Atlanta (ATL) to Lawrenceville (TTN), with one-way tickets available from around $45
• Fort Lauderdale (FLL) to Lawrenceville (TTN), with one-way airfare from around $35
• West Palm Beach (PBI) to Lawrenceville (TTN), with one-way fares starting at around $45

Cheapest routes to Lawrenceville

• Fort Lauderdale (FLL) to Lawrenceville (TTN), with budget one-way fares from around $35
• Orlando (MCO) to Lawrenceville (TTN), with cheap one-way fares from around $40
• Tampa (TPA) to Lawrenceville (TTN), with low-cost one-way tickets from around $45
• Atlanta (ATL) to Lawrenceville (TTN), with affordable one-way prices from around $45
• West Palm Beach (PBI) to Lawrenceville (TTN), with affordable one-way prices from around $45

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Lawrenceville

• Frontier Airlines: Operating from Mercer Airport (TTN), Frontier Airlines plays a significant role in Lawrenceville's air traffic, representing about 92% of arrivals. The typical one-way fare is around $140.
• American Airlines: Also serving Mercer Airport (TTN), American Airlines contributes approximately 8% of arrivals to Lawrenceville. Passengers can expect an average one-way fare of about $180.

Best time to fly to Lawrenceville

The most popular months for travelers to fly to Lawrenceville are February, March, and April, when peak temperatures in Lawrenceville can reach up to 52°F in April. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 57°F. For better deals, May usually offers the lowest average one-way fare around $103, roughly 15% cheaper than the yearly average. Looking for additional cheaper months to fly? October, June, and September offer average one-way fares of around $111, making them good options for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Lawrenceville

Getting some of the best deals on flights to Lawrenceville is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Lawrenceville hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Lawrenceville flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Lawrenceville

Lawrenceville welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Lawrenceville efficiently:

• Public transportation: From Mercer Airport, Yardley Station, a train station, is located about 5.2 miles from the airport and is typically reached by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Lawrenceville, with private rides that can be arranged in advance.
• Car rental: Renting a car in Lawrenceville is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Lawrenceville on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Lawrenceville

• Princeton: Princeton is located 4 miles drive away from Lawrenceville and offers a blend of family-friendly activities, urban charm, and outdoor experiences. This vibrant city is known for its prestigious Princeton University, which is a notable landmark for visitors keen on education and culture. The Princeton University Art Museum showcases impressive collections for art enthusiasts, while the Institute for Advanced Studies adds to the intellectual allure of the area. Whether you're exploring local shops or enjoying the atmosphere of the tourist precinct, Princeton is a delightful stop for travelers.
• Ewing: Ewing is located 4 miles drive away from Lawrenceville and is a charming village popular among families and those seeking outdoor entertainment. The area features the renowned Sesame Place, a theme park ideal for family outings, along with Princeton University, which adds an educational touch to your visit. For sports fans, the CURE Insurance Arena hosts various events that cater to entertainment seekers. With its engaging atmosphere and accessible venues, Ewing makes for a great destination to unwind and enjoy time with loved ones.
• Morrisville: Morrisville is located 9 miles drive away from Lawrenceville and is a city that caters to families looking for outdoor fun and engaging entertainment options. Visitors can experience the excitement of Sesame Place, providing a delightful experience for children and families alike. The CURE Insurance Arena is another highlight, offering a variety of events throughout the year. With local shopping centers and historical sites nearby, Morrisville combines leisure and culture, making it an appealing stop for anyone exploring the region.

Tips for short-haul flights to Lawrenceville

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, it is often more economical to travel with just a carry-on. Save space by opting for mini toiletries, wearing your bulkiest clothing, and planning your outfits wisely. This approach also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Lawrenceville

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often provide complimentary seat selection once online check-in is available, typically 24–48 hours before your flight. Some airlines may allow seat selection even earlier.
• Arrive at the airport in plenty of time—aim to arrive at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, find a coffee shop, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and easy to access.
• Adjust to the new time zone mid-flight—begin synchronizing your body clock by setting your watch and adjusting your sleep schedule to fit your destination's time zone. Try to sleep or stay awake during the flight in accordance with the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Lawrenceville

The cheapest day to fly

Get started finding a cheap flight to Lawrenceville on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

November is the cheapest month to fly to Lawrenceville. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Lawrenceville. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Lawrenceville, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Lawrenceville

The lowest price for round-trip flights to Lawrenceville in 2026 starts from $38, while one-way tickets start from from $19. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Lawrenceville. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Lawrenceville

Frontier Airlines, Southwest Airlines, JetBlue Airways, American Airlines, United are just some of the airlines that can typically offer cheap tickets to Lawrenceville. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Lawrenceville and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Lawrenceville, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Lawrenceville. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Lawrenceville plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Lawrenceville

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Lawrenceville.

Stopover savings

The cheapest tickets to Lawrenceville are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Lawrenceville. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Lawrenceville for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Lawrenceville. Simply download the free Expedia app to your smart device and activate Lawrenceville flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Lawrenceville. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.