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Trenton

$89+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TTN
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap 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 March 20, 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.
Wed 4/224:59 pm
STL
-
TTN
1 stop25h 51m
Frontier
Fri 5/17:14 pm
TTN
-
STL
1 stop29h 05m
Frontier
Deal found 3/16$180
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:59 pm
STL
-
TTN
1 stop6h 00m
Frontier
Thu 4/238:35 pm
TTN
-
STL
1 stop27h 44m
Frontier
Deal found 3/17$201
This CheapOair deal was found by Cheapflights users on 3/18. 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.
Tue 4/144:59 pm
STL
-
TTN
1 stop28h 37m
Frontier
Tue 4/218:00 am
TTN
-
STL
1 stop16h 19m
Frontier
Deal found 3/18$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 5/184:19 pm
STL
-
TTN
1 stop16h 23m
Frontier
Sat 5/2310:27 am
TTN
-
STL
1 stop14h 54m
Frontier
Deal found 3/16$226
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:51 pm
STL
-
TTN
1 stop6h 08m
Frontier
Tue 4/712:26 pm
TTN
-
STL
1 stop11h 59m
Frontier
Deal found 3/17$240
This Expedia deal was found by Cheapflights users on 3/18. 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.
Wed 6/34:19 pm
STL
-
TTN
1 stop26h 27m
Frontier
Mon 6/88:31 pm
TTN
-
STL
1 stop28h 26m
Frontier
Deal found 3/18$246
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:19 pm
STL
-
TTN
1 stop16h 23m
Frontier
Mon 5/2510:27 am
TTN
-
STL
1 stop14h 54m
Frontier
Deal found 3/17$250
This CheapOair deal was found by Cheapflights users on 3/19. 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.
Fri 3/206:57 pm
STL
-
TTN
1 stop11h 58m
Frontier
Sun 3/226:00 am
TTN
-
STL
1 stop26h 02m
Frontier
Deal found 3/19$261
This Expedia deal was found by Cheapflights users on 3/18. 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.
Fri 5/84:19 pm
STL
-
TTN
1 stop16h 23m
Frontier
Sun 5/104:49 pm
TTN
-
STL
1 stop8h 32m
Frontier
Deal found 3/18$280
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/105:45 am
MCI
-
TTN
1 stop16h 54m
Multiple Airlines
Sun 4/127:15 pm
TTN
-
MCI
1 stop17h 14m
Multiple Airlines
Deal found 3/20$564

Find flight deals from Missouri to Trenton

Keep the following information in mind while searching for Missouri to Trenton flight deals. Data was last updated March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Expedia)

One-way from

$89
(Super.com)

Popular in

November

Cheapest in

August

Average price

$339
Provider with most accurate pricing for Lambert-St Louis-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-New York (NYC) flights.
Search Deals
From Missouri to Trenton-Mercer
Search Deals
One-way flight from Missouri to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 20, 2026.
Use the filters below to find and compare flights from Missouri to Trenton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Wed 4/22

4:59 pm-7:50 pm

1 stop25h 51m

Trenton-Mercer

Mon 4/27

9:16 pm-11:19 pm

1 stop27h 03m

$180

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Tue 3/31

4:51 pm-11:59 pm

1 stop6h 08m

Trenton-Mercer

Wed 4/8

1:26 pm-11:25 pm

1 stop10h 59m

$180

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Sun 5/3

4:59 pm-11:59 pm

1 stop6h 00m

Trenton-Mercer

Fri 5/8

8:31 pm-12:21 am

1 stop28h 50m

$288

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Fri 4/3

4:54 pm-11:39 pm

1 stop5h 45m

Trenton-Mercer

Sun 4/5

9:04 pm-7:51 am

1 stop11h 47m

$300

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Sat 4/18

4:59 pm-11:59 pm

1 stop6h 00m

Trenton-Mercer

Tue 4/21

8:00 am-11:19 pm

1 stop16h 19m

$309
Quickest round-trip

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Thu 4/16

4:59 pm-11:59 pm

1 stop6h 00m

Trenton-Mercer

Mon 4/20

5:45 pm-11:19 pm

1 stop6h 34m

$325

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Mon 4/13

4:59 pm-10:36 pm

1 stop28h 37m

Trenton-Mercer

Mon 4/20

5:45 pm-11:19 pm

1 stop6h 34m

$325

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Sat 5/30

4:19 pm-9:42 am

1 stop16h 23m

Trenton-Mercer

Wed 6/3

10:22 am-12:21 am

1 stop14h 59m

$380

St. LouisTrenton

STL - TTN

STLTTN

Lambert-St Louis

Thu 5/28

3:33 pm-9:42 am

2 stops17h 09m

Trenton-Mercer

Mon 6/1

8:31 pm-12:21 am

1 stop28h 50m

$381

Kansas CityTrenton

MCI - TTN

MCITTN

Kansas City

Fri 4/3

5:45 am-11:39 pm

1 stop16h 54m

Trenton-Mercer

Sun 4/5

7:15 pm-11:29 am

1 stop17h 14m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 22 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Missouri to Trenton, New Jersey (average of $119). Flying from Missouri to Trenton, New Jersey in June is currently the most expensive (average of $193). 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 25h 51m. 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, August is the cheapest month in which you can book a flight from Missouri to Trenton, New Jersey (average of $119). Flying from Missouri to Trenton, New Jersey in June is currently the most expensive (average of $193). 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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