AUD/AU
Find cheap flights to Trenton, New Jersey in 2026/2027 from $3,165 This is the cheapest return flight found to Trenton, New Jersey from Australia on FlightsFinder on September 8th 2026 at 17:31. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Trenton, New Jersey from the most established flight comparison sites.
Fly to Trenton, New Jersey and visit sites like New Jersey State Museum, Old Barracks Museum, Grounds For Sculpture & New Jersey State House.
1. Enter your search requirements for Trenton, New Jersey
2. Compare the best Trenton, New Jersey deals from top comparison engines
3. Book your Trenton, New Jersey flight at the cheapest price
These economy flights were found on FlightsFinder from Australia to Trenton, New Jersey in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Australia to Trenton, New Jersey in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, October is on average the cheapest time to book flights to Trenton, New Jersey.
You can get flights from $3,165 return.
According to our data, December is on average the most expensive time to book flights to Trenton, New Jersey.
A return flight could set you back more than $4,853.
Located in the heart of New Jersey, Trenton is a city with a rich history and vibrant culture waiting to be explored. As the capital of the state, Trenton boasts a unique blend of historical sites, modern attractions, and picturesque landscapes. Visitors can delve into the city's past at the Old Barracks Museum, marvel at the stunning architecture of the State House, or enjoy a leisurely stroll along the scenic Delaware River waterfront. With a diverse culinary scene, lively arts community, and welcoming locals, Trenton offers a memorable experience for travelers seeking an authentic taste of New Jersey.
A good price for a flight to Philadelphia is $2849 - $3482.
Some popular airports near Trenton, New Jersey are Philadelphia International Airport (PHL), Newark Liberty International Airport (EWR), and Trenton-Mercer Airport (TTN).
The flight to Trenton, New Jersey (TTN) is roughly 22 hours 29 minutes and 9,894 miles (15,923 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).
The best way is to compare flights to Trenton, New Jersey from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Trenton, New Jersey.
Here is the average weather forecast in Trenton, New Jersey by month:
• Jan: 4°C
• Feb: 6°C
• Mar: 11°C
• Apr: 16°C
• May: 22°C
• Jun: 27°C
• Jul: 30°C
• Aug: 29°C
• Sep: 25°C
• Oct: 18°C
• Nov: 13°C
• Dec: 6°C
The main airport in Trenton, New Jersey (Trenton-Mercer Airport) is approximately 6 miles from the city centre.
Typically, flights are cheapest to Trenton, New Jersey 2 months before departure.
Studies show flights to Trenton, New Jersey are typically cheaper on Tuesdays and Wednesdays.
14 °C
Sat, 12 Sep 2026
Average Temperature
4°C
Jan
6°C
Feb
11°C
Mar
16°C
Apr
22°C
May
27°C
Jun
30°C
Jul
29°C
Aug
25°C
Sep
18°C
Oct
13°C
Nov
6°C
Dec
Sydney, Australia - Kingsford Smith Airport (SYD) to Trenton, New Jersey (TTN)
Distance:
9,894 miles (15,923 kilometres)
Average flight time (direct 22 hours 29 minutes)
Brisbane, Australia - Brisbane International Airport (BNE) to Trenton, New Jersey (TTN)
Distance:
9,583 miles (15,423 kilometres)
Average flight time (direct 21 hours 47 minutes)
Melbourne, Australia - All Airports (MEL) to Trenton, New Jersey (TTN)
Distance:
10,317 miles (16,603 kilometres)
Average flight time (direct 23 hours 25 minutes)
Perth, Australia - Perth International Airport (PER) to Trenton, New Jersey (TTN)
Distance:
11,605 miles (18,676 kilometres)
Average flight time (direct 26 hours 17 minutes)
Cairns, Australia - Cairns International Airport (CNS) to Trenton, New Jersey (TTN)
Distance:
9,530 miles (15,337 kilometres)
Average flight time (direct 21 hours 40 minutes)
Adelaide, Australia - Adelaide International Airport (ADL) to Trenton, New Jersey (TTN)
Distance:
10,586 miles (17,037 kilometres)
Average flight time (direct 24 hours 1 minute)
Darwin, Australia - Darwin International Airport (DRW) to Trenton, New Jersey (TTN)
Distance:
9,959 miles (16,027 kilometres)
Average flight time (direct 22 hours 37 minutes)
Gold Coast, Australia - Coolangatta Airport (OOL) to Trenton, New Jersey (TTN)
Distance:
9,590 miles (15,434 kilometres)
Average flight time (direct 21 hours 48 minutes)
Townsville, Australia - Townsville International Airport (TSV) to Trenton, New Jersey (TTN)
Distance:
9,587 miles (15,429 kilometres)
Average flight time (direct 21 hours 48 minutes)
Mount Isa, Australia - Mount Isa Airport (ISA) to Trenton, New Jersey (TTN)
Distance:
10,009 miles (16,109 kilometres)
Average flight time (direct 22 hours 44 minutes)
Kununurra, Australia - Kununurra Airport (KNX) to Trenton, New Jersey (TTN)
Distance:
10,233 miles (16,468 kilometres)
Average flight time (direct 23 hours 14 minutes)
Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Trenton, New Jersey (TTN)
Distance:
9,827 miles (15,815 kilometres)
Average flight time (direct 22 hours 20 minutes)
Mackay, Australia - Mackay Airport (MKY) to Trenton, New Jersey (TTN)
Distance:
9,548 miles (15,366 kilometres)
Average flight time (direct 21 hours 43 minutes)
Hobart, Australia - Hobart International Airport (HBA) to Trenton, New Jersey (TTN)
Distance:
10,264 miles (16,519 kilometres)
Average flight time (direct 23 hours 18 minutes)
Launceston, Australia - Launceston Airport (LST) to Trenton, New Jersey (TTN)
Distance:
10,262 miles (16,516 kilometres)
Average flight time (direct 23 hours 18 minutes)
Cloncurry, Australia - Cloncurry Airport (CNJ) to Trenton, New Jersey (TTN)
Distance:
9,960 miles (16,030 kilometres)
Average flight time (direct 22 hours 38 minutes)
Paraburdoo, Australia - Paraburdoo Airport (PBO) to Trenton, New Jersey (TTN)
Distance:
11,047 miles (17,778 kilometres)
Average flight time (direct 25 hours 2 minutes)
Karratha, Australia - Karratha Airport (KTA) to Trenton, New Jersey (TTN)
Distance:
10,922 miles (17,578 kilometres)
Average flight time (direct 24 hours 46 minutes)
Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Trenton, New Jersey (TTN)
Distance:
11,314 miles (18,208 kilometres)
Average flight time (direct 25 hours 38 minutes)
Learmonth, Australia - Learmonth Airport (LEA) to Trenton, New Jersey (TTN)
Distance:
11,086 miles (17,841 kilometres)
Average flight time (direct 25 hours 8 minutes)
Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Trenton, New Jersey (TTN)
Distance:
9,732 miles (15,661 kilometres)
Average flight time (direct 22 hours 7 minutes)
Port Hedland, Australia - Port Hedland International Airport (PHE) to Trenton, New Jersey (TTN)
Distance:
10,850 miles (17,461 kilometres)
Average flight time (direct 24 hours 36 minutes)
Canberra, Australia - Canberra Airport (CBR) to Trenton, New Jersey (TTN)
Distance:
10,034 miles (16,149 kilometres)
Average flight time (direct 22 hours 47 minutes)
From Sydney (SYD), Australia to Philadelphia, United States (TTN): $3,165
Depart: 09 Oct 2026 · Return: 15 Oct 2026 Price found 08 Sep 2026, 17:31
From Brisbane (BNE), Australia to Philadelphia, United States (TTN): $3,248
Depart: 23 Oct 2026 · Return: 30 Oct 2026 Price found 08 Sep 2026, 03:19
From Perth (PER), Australia to Philadelphia, United States (TTN): $3,677
Depart: 24 Oct 2026 · Return: 31 Oct 2026 Price found 09 Sep 2026, 21:46
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