Missouri

$96+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — STL
Apr 17 — Apr 241
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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 March 18, 2026.

This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:35 pm
TTN
-
STL
1 stop27h 44m
Frontier
Mon 4/274:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/16$180
This Frontier deal was found by Cheapflights users on 3/12. 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.
Tue 4/1412:00 pm
TTN
-
STL
1 stop12h 19m
Frontier
Fri 4/174:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/12$201
This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:04 pm
TTN
-
STL
1 stop11h 47m
Frontier
Wed 4/154:59 pm
STL
-
TTN
1 stop24h 01m
Frontier
Deal found 3/17$212
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:45 pm
TTN
-
STL
1 stop6h 34m
Frontier
Wed 4/224:59 pm
STL
-
TTN
1 stop25h 51m
Frontier
Deal found 3/16$225
This Expedia deal was found by Cheapflights users on 3/15. 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.
Sat 5/2310:27 am
TTN
-
STL
1 stop14h 54m
Frontier
Mon 5/254:19 pm
STL
-
TTN
1 stop16h 23m
Frontier
Deal found 3/15$230
This Frontier deal was found by Cheapflights users on 3/12. 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.
Wed 4/81:26 pm
TTN
-
STL
1 stop10h 59m
Frontier
Thu 4/164:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/12$235
This Mytrip deal was found by Cheapflights users on 3/12. 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 4/99:04 pm
TTN
-
STL
1 stop11h 47m
Frontier
Tue 4/144:59 pm
STL
-
TTN
1 stop28h 37m
Frontier
Deal found 3/12$237
This Flightnetwork deal was found by Cheapflights users on 3/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:26 pm
TTN
-
STL
1 stop10h 59m
Frontier
Wed 4/154:59 pm
STL
-
TTN
1 stop24h 01m
Frontier
Deal found 3/12$239
This Orbitz deal was found by Cheapflights users on 3/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:00 am
TTN
-
STL
1 stop16h 19m
Frontier
Thu 4/234:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Deal found 3/12$243
This Expedia deal was found by Cheapflights users on 3/13. 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.
Thu 4/99:04 pm
TTN
-
STL
1 stop27h 54m
Frontier
Mon 4/134:59 pm
STL
-
TTN
1 stop28h 37m
Frontier
Deal found 3/13$255
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:50 am
TTN
-
MCI
1 stop7h 00m
Frontier
Sat 3/283:55 pm
MCI
-
TTN
1 stop22h 21m
Frontier
Deal found 3/16$370
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 4/176:30 am
TTN
-
MCI
1 stop11h 36m
Multiple Airlines
Sun 4/196:01 pm
MCI
-
TTN
1 stop28h 58m
Multiple Airlines
Deal found 3/16$533

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Expedia)

One-way from

$96
(Expedia)

Popular in

November

Cheapest in

August

Average price

$361
Provider with most accurate pricing for New York (NYC)-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Lambert-St Louis flights.
From Trenton-Mercer to Missouri
One-way flight from Trenton-Mercer to Missouri
Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 18, 2026.
Use the filters below to find and compare flights from Trenton to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Tue 4/14

12:00 pm-11:19 pm

1 stop12h 19m

Lambert-St Louis

Fri 4/17

4:59 pm-11:59 pm

1 stop6h 00m

$201

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 5/15

10:27 am-12:21 am

1 stop14h 54m

Lambert-St Louis

Sat 5/16

4:19 pm-9:34 am

1 stop16h 15m

$225

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 4/23

8:35 pm-11:19 pm

1 stop27h 44m

Lambert-St Louis

Sun 4/26

4:59 pm-8:31 pm

1 stop26h 32m

$235

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 5/28

10:27 am-12:21 am

1 stop14h 54m

Lambert-St Louis

Mon 6/1

4:19 pm-7:46 pm

1 stop26h 27m

$256

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Mon 4/13

6:00 am-11:25 pm

1 stop18h 25m

Lambert-St Louis

Wed 4/15

4:59 pm-6:00 pm

1 stop24h 01m

$280

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Mon 4/13

6:00 am-11:25 pm

1 stop18h 25m

Lambert-St Louis

Thu 4/16

4:59 pm-11:59 pm

1 stop6h 00m

$280

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 4/9

10:49 am-11:25 pm

1 stop13h 36m

Lambert-St Louis

Mon 4/13

4:59 pm-10:36 pm

1 stop28h 37m

$293

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 5/8

8:31 pm-12:21 am

1 stop28h 50m

Lambert-St Louis

Sun 5/10

4:19 pm-9:42 am

1 stop16h 23m

$310

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Fri 4/24

6:00 am-11:19 pm

1 stop18h 19m

Lambert-St Louis

Sun 4/26

4:59 pm-8:31 pm

1 stop26h 32m

$310

TrentonSt. Louis

TTN - STL

TTNSTL

Trenton-Mercer

Thu 4/9

9:04 pm-7:51 am

1 stop11h 47m

Lambert-St Louis

Thu 4/16

11:25 am-11:59 pm

2 stops35h 34m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 24 resultsSorted by cheapest first
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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 $109). Flying from Trenton, New Jersey to Missouri in February is currently the most expensive (average of $241). 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 $201, Frontier can have you in Missouri from Trenton, New Jersey in 12h 19m. 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 $109). Flying from Trenton, New Jersey to Missouri in February is currently the most expensive (average of $241). 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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