Cheap Flight Tickets from St Louis (STL) to Trenton (TTN), Starting at $399

Good to Know: Cheapest and Fastest STL - TTN Flights

Useful information for finding best airline tickets from Lambert St Louis International to Trenton Mercer on your next trip.

Cheapest Round Trip Flight

$399

F9 Frontier Airlines • 1 stop • 27h 20m

Jun 29 – Jul 06

The cheapest round trip flight from St Louis to Trenton (STL-TTN-STL) is currently $399

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Fastest Flight

27h 20m

The fastest nonstop flight from St Louis to Trenton (STL-TTN) takes 27h 20m

Latest Flight Deals from St Louis (STL) to Trenton (TTN)

Compare and book low fare round-trip air tickets from St Louis to Trenton. Ideal for travelers with confirmed return itineraries.

Jun 29 - Jul 06, Economy
F9
St Louis → Trenton
27h 20m
4:17 PM - 9:57 AM • 1 stop
F9
St Louis → Trenton
30h 54m
6:05 AM - 11:59 PM • 1 stop
$399
Frontier Airlines

Fly from St Louis to Trenton with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Trenton? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on St Louis to Trenton Flights

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to TTN?
The most popular airline flying from St Louis to Trenton are
Can I fly from STL to TTN non-stop?
NO
Which airlines fly nonstop between St Louis and Trenton?
The non-stop flights between St Louis and Trenton are .
What’s the earliest departure time from STL to TTN Airport?
The earliest flight leaves STL at 4:17 pm and lands in TTN - Trenton Mercer
What are the airports in Trenton?
TTN
Can I make changes to my St Louis to Trenton flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to TTN?
Read the fare rules of the St Louis to Trenton air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Trenton?
operate flights between St Louis and Trenton
How long does a flight from St Louis to Trenton take?
It takes approximately 2 hour to fly non-stop from STL to TTN, which is 836.84 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Trenton (TTN) ?
In the past couple of days, the cheapest tickets to TTN from STL were found on F9 : USD 399
Do I need a passport to fly between STL and TTN?
No
What’s the latest departure time from STL to TTN ?
The last flight leaves STL at 4:17 pm

St Louis (STL) to Trenton (TTN): Airport Information

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport Trenton Mercer , Trenton, US
Distance 837 miles

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