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$87+ Cheap flights from Trenton, NJ (TTN) to Missouri

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — MCI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Trenton to Missouri

Cheapest flights from Trenton to Missouri
Explore the most affordable flight options available from Trenton to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Booking.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/309:59 pmTTN - STL
1 stop25h 34mFrontier
Wed 1/145:11 pmSTL - TTN
1 stop26h 53mFrontier
Deal found 12/16$226
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Sat 12/209:59 pmTTN - STL
1 stop25h 34mFrontier
Tue 12/304:27 pmSTL - TTN
1 stop6h 32mFrontier
Deal found 12/16$299
This Frontier deal was found by Cheapflights users on 12/16. 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 12/219:59 pmTTN - STL
1 stop12h 46mFrontier
Wed 12/314:27 pmSTL - TTN
1 stop6h 32mFrontier
Deal found 12/16$307
This Frontier deal was found by Cheapflights users on 12/16. 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 12/219:59 pmTTN - STL
1 stop12h 46mFrontier
Thu 1/14:27 pmSTL - TTN
1 stop6h 32mFrontier
Deal found 12/16$313
This Frontier deal was found by Cheapflights users on 12/16. 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 12/219:59 pmTTN - STL
1 stop12h 46mFrontier
Tue 12/304:27 pmSTL - TTN
1 stop6h 32mFrontier
Deal found 12/16$327
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:10 amTTN - STL
1 stop17h 23mFrontier
Mon 12/2910:40 amSTL - TTN
1 stop12h 19mFrontier
Deal found 12/17$343
This Frontier deal was found by Cheapflights users on 12/16. 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 12/219:59 pmTTN - STL
1 stop12h 46mFrontier
Sun 12/284:27 pmSTL - TTN
1 stop6h 32mFrontier
Deal found 12/16$367
This Booking.com deal was found by Cheapflights users on 12/16. 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 12/249:59 pmTTN - STL
1 stop25h 34mFrontier
Sun 12/284:27 pmSTL - TTN
1 stop6h 32mFrontier
Deal found 12/16$371
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:21 pmTTN - STL
1 stop26h 12mFrontier
Thu 1/14:27 pmSTL - TTN
1 stop6h 32mFrontier
Deal found 12/17$387
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:10 amTTN - STL
1 stop17h 23mFrontier
Sun 1/410:57 amSTL - TTN
2 stops36h 02mFrontier
Deal found 12/16$409

Find flight deals from Trenton to Missouri

Keep the following information in mind while searching for Trenton to Missouri flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Frontier)

One-way from

$87
(Super.com)

Popular in

December

Cheapest in

March

Average price

$439
Provider with most accurate pricing for New York (NYC)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Lambert-St Louis flights.
Search Deals
From Trenton-Mercer to Missouri
Search Deals
One-way flight from Trenton-Mercer to Missouri
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Missouri 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 December 18, 2025.
Use the filters below to find and compare flights from Trenton to Missouri that are best for you.

Fly from

Trenton

Fly to

Missouri

Route

Depart

Return

Price

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 4/9

9:59 pm-7:13 am

1 stop10h 14m

Lambert-St Louis

Mon 4/13

3:30 pm-11:59 pm

1 stop7h 29m

$162

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Mon 1/5

9:21 pm-10:33 pm

1 stop26h 12m

Lambert-St Louis

Thu 1/8

5:11 pm-11:59 pm

1 stop5h 48m

$169

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Mon 1/5

9:21 pm-10:33 pm

1 stop26h 12m

Lambert-St Louis

Wed 1/7

5:11 pm-1:32 pm

1 stop19h 21m

$175

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Wed 1/7

8:00 am-10:33 pm

1 stop15h 33m

Lambert-St Louis

Fri 1/9

5:11 pm-11:59 pm

1 stop5h 48m

$226

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Tue 12/30

9:59 pm-10:33 pm

1 stop25h 34m

Lambert-St Louis

Wed 1/14

5:11 pm-9:04 pm

1 stop26h 53m

$226

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 1/8

2:32 pm-10:33 pm

1 stop9h 01m

Lambert-St Louis

Fri 1/16

12:47 pm-11:59 pm

1 stop10h 12m

$231

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 1/9

6:00 am-10:33 pm

1 stop17h 33m

Lambert-St Louis

Sat 1/10

5:11 pm-1:32 pm

1 stop19h 21m

$250

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Sun 2/1

9:06 pm-9:21 am

1 stop13h 15m

Lambert-St Louis

Tue 2/3

5:42 pm-2:26 pm

1 stop19h 44m

$262

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Mon 3/30

3:04 pm-11:19 pm

1 stop9h 15m

Lambert-St Louis

Tue 3/31

4:51 pm-11:59 pm

1 stop6h 08m

$297

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 1/16

6:15 am-11:52 am

1 stop6h 37m

Lambert-St Louis

Sun 1/18

10:06 am-9:04 pm

1 stop9h 58m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 26 results
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Best time to book a flight from Trenton to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Trenton 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 Trenton to Missouri

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

Currently, March is the cheapest month in which you can book a flight from Trenton, New Jersey to Missouri (average of $60). Flying from Trenton, New Jersey to Missouri in December is currently the most expensive (average of $198). 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 Trenton to Missouri. 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 from for flights from Trenton to Missouri?

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

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

    For as low as $162, Frontier can have you in Missouri from Trenton, New Jersey in 10h 14m. Trenton, New Jersey and Missouri are separated by a distance of 834 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trenton to Missouri 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 Trenton, New Jersey to Missouri?

    Currently, March is the cheapest month in which you can book a flight from Trenton, New Jersey to Missouri (average of $60). Flying from Trenton, New Jersey to Missouri in December is currently the most expensive (average of $198). 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.

See more FAQs

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