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Trenton

$55+ Cheap flights from Missouri to Trenton, NJ (TTN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TTN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Missouri to Trenton

Keep the following information in mind while searching for Missouri to Trenton flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$124
(Frontier)

One-way from

$55
(Frontier)

Popular in

November

Cheapest in

April

Average price

$381
Provider with most accurate pricing for Lambert-St Louis-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-New York (NYC) flights.
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From Missouri to Trenton-Mercer
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One-way flight from Missouri to Trenton-Mercer
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Highest demand for flights based on searches. 15% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Missouri to Trenton

Cheapest flights from Missouri to Trenton
Explore the most affordable flight options available from Missouri to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:30 pmSTL - TTN
1 stop7h 29mFrontier
Sun 12/79:08 pmTTN - STL
1 stop12h 51mFrontier
Deal found 11/2$124
This Frontier deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:12 pmSTL - TTN
1 stop8h 47mFrontier
Thu 11/2012:44 pmTTN - STL
1 stop12h 13mFrontier
Deal found 11/1$128
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:30 pmSTL - TTN
1 stop7h 29mFrontier
Mon 12/155:58 pmTTN - STL
1 stop29h 35mFrontier
Deal found 11/1$129
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:30 pmSTL - TTN
1 stop7h 29mFrontier
Sun 12/79:08 pmTTN - STL
1 stop12h 51mFrontier
Deal found 11/2$138
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:30 pmSTL - TTN
1 stop7h 29mFrontier
Mon 12/155:58 pmTTN - STL
1 stop29h 35mFrontier
Deal found 11/1$144
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:13 pmSTL - TTN
1 stop22h 10mFrontier
Sun 11/2312:45 pmTTN - STL
1 stop12h 12mFrontier
Deal found 11/2$231
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:05 amSTL - TTN
1 stop11h 54mFrontier
Sun 11/166:00 amTTN - STL
1 stop8h 17mFrontier
Deal found 11/2$239
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:12 pmSTL - TTN
1 stop8h 47mFrontier
Sat 11/88:00 amTTN - STL
1 stop8h 38mFrontier
Deal found 11/2$250
This Booking.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:30 pmSTL - TTN
1 stop28h 44mFrontier
Tue 12/309:59 pmTTN - STL
1 stop25h 34mFrontier
Deal found 11/2$263
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:13 pmSTL - TTN
1 stop27h 28mFrontier
Tue 11/2512:44 pmTTN - STL
1 stop21h 45mFrontier
Deal found 11/1$293
This Priceline deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:12 pmSTL - TTN
1 stop8h 47mFrontier
Sun 11/96:00 amTTN - STL
1 stop11h 18mFrontier
Deal found 11/2$311
This Booking.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:55 amMCI - TTN
1 stop23h 24mFrontier
Sun 11/237:31 pmTTN - MCI
1 stop16h 29mFrontier
Deal found 11/2$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Trenton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Missouri to Trenton that are best for you.

Fly from

Missouri

Fly to

Trenton

Route

Depart

Return

Price

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Sat 12/13

3:30 pm-11:59 pm

1 stop7h 29m

Trenton-Mercer

Sun 12/14

9:08 pm-8:59 am

1 stop12h 51m

$124

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Thu 12/4

3:30 pm-11:59 pm

1 stop7h 29m

Trenton-Mercer

Sun 12/7

9:08 pm-8:59 am

1 stop12h 51m

$124

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 12/5

3:30 pm-11:59 pm

1 stop7h 29m

Trenton-Mercer

Mon 12/8

6:10 am-10:33 pm

1 stop17h 23m

$124

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Sun 11/16

2:12 pm-11:59 pm

1 stop8h 47m

Trenton-Mercer

Thu 11/20

12:44 pm-11:57 pm

1 stop12h 13m

$128

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Sat 12/13

3:30 pm-11:59 pm

1 stop7h 29m

Trenton-Mercer

Mon 12/15

5:58 pm-10:33 pm

1 stop29h 35m

$129

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 12/12

3:30 pm-11:59 pm

1 stop7h 29m

Trenton-Mercer

Sun 12/14

9:08 pm-8:59 am

1 stop12h 51m

$138

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 12/5

3:30 pm-11:59 pm

1 stop7h 29m

Trenton-Mercer

Sun 12/7

9:08 pm-10:33 pm

1 stop26h 25m

$138

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 12/12

3:30 pm-11:59 pm

1 stop7h 29m

Trenton-Mercer

Mon 12/15

5:58 pm-10:33 pm

1 stop29h 35m

$144

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Thu 11/20

4:13 pm-3:23 pm

1 stop22h 10m

Trenton-Mercer

Sun 11/23

12:45 pm-11:57 pm

1 stop12h 12m

$231

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 11/14

11:05 am-11:59 pm

1 stop11h 54m

Trenton-Mercer

Sun 11/16

6:00 am-1:17 pm

1 stop8h 17m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 21 results
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Best time to book a flight from Missouri to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Trenton

What is the cheapest month to book a flight from Missouri to Trenton, New Jersey?

Currently, November is the cheapest month in which you can book a flight from Missouri to Trenton, New Jersey (average of $106). Flying from Missouri to Trenton, New Jersey in June is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trenton from Missouri?

    Located just 4.8 mi from the city center, Trenton-Mercer (TTN) is the airport most travelers will use when flying to Trenton from Missouri.

  • How long is the flight from Missouri to Trenton, New Jersey?

    Departing from Missouri to Trenton, New Jersey will take you 7h 29m. The distance between Missouri and Trenton, New Jersey is about 834 mi.

  • Can I find deals for flights from Missouri to Trenton that include hotel bookings?

    Yes. In addition to deals on Missouri to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Trenton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Trenton.

  • Can I find deals for business class flights from Missouri to Trenton?

    Yes. Cheapflights offers flight deals from Missouri to Trenton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Trenton, New Jersey?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Trenton, New Jersey (average of $106). Flying from Missouri to Trenton, New Jersey in June is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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