When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 185% on flights from St. Louis to Trenton, New Jersey compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $290. For sooner than that we have options available in the next 3 days from $562.
Flights from St. Louis to Trenton, New Jersey lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Trenton, New Jersey in September, with the cheapest ticket starting at $129.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Trenton, New Jersey as you normally would.
Fly from
Fly to
Budget
$189 - $243
Route
Depart
Return
Price
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Tue 5/28
1 stop11h 54m
Trenton-Mercer
Wed 6/5
1 stop20h 37m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Thu 6/6
1 stop11h 42m
Trenton-Mercer
Tue 6/11
1 stop11h 32m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Wed 7/17
1 stop9h 16m
Trenton-Mercer
Sat 7/20
1 stop13h 07m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Thu 6/6
1 stop11h 42m
Trenton-Mercer
Sun 6/9
1 stop22h 34m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Tue 5/28
1 stop11h 54m
Trenton-Mercer
Sun 6/2
1 stop29h 22m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Thu 7/4
1 stop23h 41m
Trenton-Mercer
Mon 7/8
1 stop9h 56m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Thu 6/13
1 stop11h 42m
Trenton-Mercer
Mon 6/17
1 stop10h 31m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Sun 7/21
1 stop15h 55m
Trenton-Mercer
Wed 7/24
1 stop11h 02m
Lambert-St LouisTrenton-Mercer
STL - TTN
STLTTN
Lambert-St Louis
Thu 5/30
1 stop15h 34m
Trenton-Mercer
Sun 6/2
1 stop29h 22m
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Had to pay to not have a random seat. Crew did not seem well prepared. Had to take back off right before landing.
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