When did momondo last update prices for flights from Trenton-Mercer Airport to Missouri?

Prices for flights from Trenton-Mercer Airport to Missouri were last updated today.

How old do you have to be to fly from Trenton-Mercer Airport to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$120 Cheap Flights from Trenton, New Jersey to Missouri in 2026

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Find the cheapest flights from Trenton, New Jersey to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 11:59 pm

TTN

STL

18h 54m

1 stop

4:09 pm - 8:38 am

STL

TTN

15h 29m

1 stop

$230Frontier

Tue, Jul 14 - Wed, Jul 15

8:33 pm - 11:49 pm

TTN

STL

28h 16m

1 stop

4:09 pm - 8:38 am

STL

TTN

15h 29m

1 stop

$232Frontier

Wed, Jun 24 - Wed, Jul 8

6:05 am - 11:59 pm

TTN

STL

18h 54m

1 stop

4:09 pm - 8:38 am

STL

TTN

15h 29m

1 stop

$244Frontier

Sat, Jul 25 - Wed, Jul 29

6:05 am - 11:59 pm

TTN

STL

18h 54m

1 stop

4:09 pm - 11:40 pm

STL

TTN

6h 31m

1 stop

$245Frontier

Sat, Jul 25 - Wed, Jul 29

8:33 pm - 11:49 pm

TTN

STL

28h 16m

1 stop

4:09 pm - 8:38 am

STL

TTN

15h 29m

1 stop

$249Frontier

Wed, Jul 1 - Mon, Jul 6

8:33 pm - 11:49 pm

TTN

STL

28h 16m

1 stop

4:09 pm - 8:38 am

STL

TTN

15h 29m

1 stop

$250Frontier

Wed, Jun 24 - Wed, Jul 8

8:33 pm - 11:49 pm

TTN

STL

28h 16m

1 stop

4:09 pm - 8:38 am

STL

TTN

15h 29m

1 stop

$259Frontier

Wed, Jul 1 - Mon, Jul 6

9:37 pm - 11:59 pm

TTN

STL

27h 22m

1 stop

4:09 pm - 8:38 am

STL

TTN

15h 29m

1 stop

$263Frontier

Sat, Jul 4 - Mon, Jul 6

4:26 pm - 5:10 pm

TTN

MCI

25h 44m

2 stops

6:57 pm - 3:41 pm

MCI

TTN

19h 44m

1 stop

$339Multiple Airlines

Fri, Jul 17 - Sun, Jul 19

6:05 am - 1:00 pm

TTN

MCI

31h 55m

2 stops

6:57 pm - 3:41 pm

MCI

TTN

19h 44m

1 stop

$689Multiple Airlines

Fri, Jul 17 - Sun, Jul 19

Frontier flights from Trenton, New Jersey to Missouri

Our best Frontier deals on Trenton, New Jersey to Missouri flight tickets

Frontier

Jul 14

TTN6:05 amTrenton-Mercer

18h 54m

1 stop

STL11:59 pmLambert-St Louis

Jul 15

STL4:09 pmLambert-St Louis

15h 29m

1 stop

TTN8:38 amTrenton-Mercer

$230

Frontier

Jun 24

TTN8:33 pmTrenton-Mercer

28h 16m

1 stop

STL11:49 pmLambert-St Louis

Jul 8

STL4:09 pmLambert-St Louis

15h 29m

1 stop

TTN8:38 amTrenton-Mercer

$232

Frontier

Jul 25

TTN6:05 amTrenton-Mercer

18h 54m

1 stop

STL11:59 pmLambert-St Louis

Jul 29

STL4:09 pmLambert-St Louis

15h 29m

1 stop

TTN8:38 amTrenton-Mercer

$244

momondo Fare Finder

Use the filters below to find and compare flights from Trenton, New Jersey to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Tue 7/14

6:05 am-11:59 pm

1 stop18h 54m

Lambert-St Louis

Wed 7/15

4:09 pm-8:38 am

1 stop15h 29m

$230

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Wed 6/24

8:33 pm-11:49 pm

1 stop28h 16m

Lambert-St Louis

Wed 7/8

4:09 pm-8:38 am

1 stop15h 29m

$232

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Sat 7/25

6:05 am-11:59 pm

1 stop18h 54m

Lambert-St Louis

Wed 7/29

4:09 pm-8:38 am

1 stop15h 29m

$244

Quickest round-trip

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Sat 7/25

6:05 am-11:59 pm

1 stop18h 54m

Lambert-St Louis

Wed 7/29

4:09 pm-11:40 pm

1 stop6h 31m

$245

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Wed 7/1

8:33 pm-11:49 pm

1 stop28h 16m

Lambert-St Louis

Mon 7/6

4:09 pm-8:38 am

1 stop15h 29m

$249

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Wed 6/24

8:33 pm-11:49 pm

1 stop28h 16m

Lambert-St Louis

Wed 7/8

4:09 pm-8:38 am

1 stop15h 29m

$250

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Wed 7/1

8:33 pm-11:49 pm

1 stop28h 16m

Lambert-St Louis

Mon 7/6

4:09 pm-8:38 am

1 stop15h 29m

$259

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Sat 7/4

9:37 pm-11:59 pm

1 stop27h 22m

Lambert-St Louis

Mon 7/6

4:09 pm-8:38 am

1 stop15h 29m

$263

TrentonKansas City

TTN - MCI

TTNMCI

Trenton-Mercer

Fri 7/17

4:26 pm-5:10 pm

2 stops25h 44m

Kansas City

Sun 7/19

6:57 pm-3:41 pm

1 stop19h 44m

$339

TrentonKansas City

TTN - MCI

TTNMCI

Trenton-Mercer

Fri 7/17

6:05 am-1:00 pm

2 stops31h 55m

Kansas City

Sun 7/19

6:57 pm-3:41 pm

1 stop19h 44m

$689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trenton, New Jersey to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Trenton-Mercer to Missouri?

Frontier and Allegiant Air are the most popular carriers operating from Trenton-Mercer to Missouri

What airlines fly to Missouri?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Missouri from Trenton, New Jersey according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 6 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

Cheap Trenton, New Jersey to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Missouri

Fastest flight time	9h 14m
Direct flights	None

The fastest flight from Trenton, New Jersey to Missouri takes 9h 14m

There are no direct flights from Trenton, New Jersey to Missouri. There are no popular flight routes from Trenton, New Jersey to Missouri.

Search flight deals

Frequently asked questions about flying from Trenton, New Jersey to Missouri

When did momondo last update prices for flights from Trenton-Mercer Airport to Missouri?
Prices for flights from Trenton-Mercer Airport to Missouri were last updated today.
How old do you have to be to fly from Trenton-Mercer Airport to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Missouri?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Trenton to Missouri for you.

Can I find flights from Trenton to Missouri with flexible booking policies on momondo?

All flight searches from Trenton to Missouri on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Trenton to Missouri?

momondo helps you find the best flight between Trenton and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Trenton to Missouri right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Trenton to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.