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Cheap flights from St. Louis to Trenton (STL - TTN) from $120

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 7/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — TTN
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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How far in advance should I book a flight from St. Louis to Trenton, New Jersey?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 177% on flights from St. Louis to Trenton, New Jersey compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $290. For sooner than that we have options available in the next 3 days from $562.

What is the cheapest month to fly from St. Louis to Trenton, New Jersey?

Flights from St. Louis to Trenton, New Jersey lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Trenton, New Jersey in September, with the cheapest ticket starting at $129.

What is the cheapest time of day to fly from STL to TTN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Trenton, New Jersey as you normally would.

Cheap St. Louis to Trenton flights in June & July 2024

Find cheap flight options from St. Louis to Trenton specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Fri 7/127:33 pmSTL - TTN
1 stop11h 39mFrontier
Sun 7/147:40 pmTTN - STL
1 stop14h 03mFrontier
Deal found 6/5$233
Thu 6/137:44 pmSTL - TTN
1 stop11h 42mFrontier
Wed 6/196:37 pmTTN - STL
1 stop13h 30mFrontier
Deal found 6/4$271
Sat 7/137:33 pmSTL - TTN
1 stop11h 05mFrontier
Mon 7/159:36 pmTTN - STL
1 stop12h 00mFrontier
Deal found 6/5$281
Thu 7/47:29 pmSTL - TTN
1 stop12h 05mFrontier
Sun 7/77:39 pmTTN - STL
1 stop14h 04mFrontier
Deal found 6/5$293
Fri 7/57:33 pmSTL - TTN
1 stop11h 39mFrontier
Fri 7/128:40 pmTTN - STL
1 stop12h 56mFrontier
Deal found 6/5$297
Thu 6/137:44 pmSTL - TTN
1 stop11h 42mFrontier
Tue 6/188:53 pmTTN - STL
1 stop11h 32mFrontier
Deal found 6/6$298
Fri 6/287:44 pmSTL - TTN
1 stop10h 58mFrontier
Sun 6/307:40 pmTTN - STL
1 stop13h 45mFrontier
Deal found 6/5$307
Tue 6/257:44 pmSTL - TTN
1 stop21h 06mFrontier
Thu 6/278:28 amTTN - STL
1 stop23h 39mFrontier
Deal found 6/5$320
Fri 6/217:44 pmSTL - TTN
1 stop10h 58mFrontier
Mon 6/249:36 pmTTN - STL
1 stop10h 31mFrontier
Deal found 6/5$348

St. Louis to Trenton 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Trenton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Fri 9/206:42 pmSTL - TTN
1 stop11h 54mFrontier
Sun 9/229:00 pmTTN - STL
1 stop24h 20mFrontier
Deal found 6/5$182
Fri 7/127:33 pmSTL - TTN
1 stop11h 39mFrontier
Sun 7/147:40 pmTTN - STL
1 stop14h 03mFrontier
Deal found 6/5$233
Thu 6/137:44 pmSTL - TTN
1 stop11h 42mFrontier
Wed 6/196:37 pmTTN - STL
1 stop13h 30mFrontier
Deal found 6/4$271
Thu 8/87:33 pmSTL - TTN
1 stop12h 01mFrontier
Sun 8/117:40 pmTTN - STL
1 stop14h 03mFrontier
Deal found 6/5$275
Sat 7/137:33 pmSTL - TTN
1 stop11h 05mFrontier
Mon 7/159:36 pmTTN - STL
1 stop12h 00mFrontier
Deal found 6/5$281
Thu 7/47:29 pmSTL - TTN
1 stop12h 05mFrontier
Sun 7/77:39 pmTTN - STL
1 stop14h 04mFrontier
Deal found 6/5$293
Fri 7/57:33 pmSTL - TTN
1 stop11h 39mFrontier
Fri 7/128:40 pmTTN - STL
1 stop12h 56mFrontier
Deal found 6/5$297
Thu 6/137:44 pmSTL - TTN
1 stop11h 42mFrontier
Tue 6/188:53 pmTTN - STL
1 stop11h 32mFrontier
Deal found 6/6$298
Fri 6/287:44 pmSTL - TTN
1 stop10h 58mFrontier
Sun 6/307:40 pmTTN - STL
1 stop13h 45mFrontier
Deal found 6/5$307

St. Louis to Trenton flights leaving soon

Find last-minute flight options from St. Louis to Trenton for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Thu 6/137:44 pmSTL - TTN
1 stop11h 42mFrontier
Wed 6/196:37 pmTTN - STL
1 stop13h 30mFrontier
Deal found 6/4$271
Thu 6/137:44 pmSTL - TTN
1 stop11h 42mFrontier
Tue 6/188:53 pmTTN - STL
1 stop11h 32mFrontier
Deal found 6/6$298
Tue 6/117:44 pmSTL - TTN
1 stop11h 47mFrontier
Wed 6/196:37 pmTTN - STL
1 stop13h 30mFrontier
Deal found 6/6$398
Fri 6/147:44 pmSTL - TTN
1 stop10h 58mFrontier
Sun 6/167:40 pmTTN - STL
1 stop22h 36mFrontier
Deal found 6/5$585
Thu 6/137:44 pmSTL - TTN
1 stop11h 42mFrontier
Sun 6/167:40 pmTTN - STL
1 stop22h 36mFrontier
Deal found 6/5$688
Fri 6/147:44 pmSTL - TTN
1 stop10h 58mFrontier
Sun 6/167:40 pmTTN - STL
1 stop22h 36mFrontier
Deal found 6/5$1,060

One-way flights to Trenton from St. Louis

Search for one-way flight options from St. Louis to Trenton. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Wed 7/177:33 pmSTL - TTN
1 stop12h 01mFrontier
Deal found 6/5$120
Tue 6/187:44 pmSTL - TTN
1 stop11h 47mFrontier
Deal found 6/5$129
Tue 6/117:44 pmSTL - TTN
1 stop11h 47mFrontier
Deal found 6/5$135
Sun 6/307:44 pmSTL - TTN
1 stop11h 42mFrontier
Deal found 6/5$157
Mon 6/176:16 pmSTL - TTN
1 stop24h 46mFrontier
Deal found 6/6$159
Sat 6/2912:13 pmSTL - TTN
1 stop18h 29mFrontier
Deal found 6/5$161
Tue 7/27:29 pmSTL - TTN
1 stop12h 02mFrontier
Deal found 6/5$179
Sat 6/2212:13 pmSTL - TTN
1 stop18h 29mFrontier
Deal found 6/5$219
Wed 6/198:16 amSTL - TTN
1 stop8h 34mFrontier
Deal found 6/5$239

Find flights from St. Louis to Trenton within your budget

Customize your flight search to find flights from St. Louis 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$182 - $320

Route

Depart

Return

Price

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Fri 9/20

1 stop11h 54m

Trenton-Mercer

Sun 9/22

1 stop24h 20m

$182

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Fri 7/12

1 stop11h 39m

Trenton-Mercer

Sun 7/14

1 stop14h 03m

$233

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Thu 8/8

1 stop12h 01m

Trenton-Mercer

Sun 8/11

1 stop14h 03m

$275

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Sat 7/13

1 stop11h 05m

Trenton-Mercer

Mon 7/15

1 stop12h 00m

$281

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Thu 7/4

1 stop12h 05m

Trenton-Mercer

Sun 7/7

1 stop14h 04m

$293

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Fri 7/5

1 stop11h 39m

Trenton-Mercer

Fri 7/12

1 stop12h 56m

$297

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Fri 6/28

1 stop10h 58m

Trenton-Mercer

Mon 7/1

1 stop11h 49m

$298

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Fri 6/28

1 stop10h 58m

Trenton-Mercer

Sun 6/30

1 stop13h 45m

$307

Lambert-St LouisTrenton-Mercer

STL - TTN

STLTTN

Lambert-St Louis

Tue 6/25

1 stop21h 06m

Trenton-Mercer

Thu 6/27

1 stop23h 39m

$320

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from St. Louis to Trenton, New Jersey?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Trenton. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Trenton, New Jersey flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from St. Louis 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.

Reviews of airlines servicing Trenton

Get insights into the airlines that provide service to Trenton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trenton. Reviews last updated June 6, 2024.
Frontier
6.2
Okay
3,985 reviews

Boarding

6.5

Crew

7.0

Comfort

5.8

Food

5.1

Entertainment

4.9

Overall

6.2

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.2
Okay
3,985 reviews
Frontier
6.2
Okay
3,985 reviews

Boarding

6.5

Crew

7.0

Comfort

5.8

Food

5.1

Entertainment

4.9

Overall

6.2

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

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

  • Can I find flights from St. Louis to Trenton, New Jersey for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Trenton, New Jersey for under $200. The cheapest flight booked recently is on Frontier for just $182, but on average you can expect to pay $307.

  • Are there last-minute flights available from St. Louis to Trenton, New Jersey for under $300?

    There are currently 6+ open flights from St. Louis to Trenton, New Jersey within the next 7 days for less than $300.

  • What does STL to TTN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Trenton-Mercer Airport flight would often be abbreviated as a STL to TTN flight.

  • Can I find deals for flights from St. Louis to Trenton that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Trenton flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Trenton with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Trenton flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Trenton that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Trenton?

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

  • Can I find deals for business class flights from St. Louis to Trenton?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Trenton that allow pets onboard?

    Many airlines flying from St. Louis to Trenton offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Trenton?

    Yes, you can often find last-minute deals on St. Louis to Trenton flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Trenton, New Jersey flight deals updated?

    The St. Louis to Trenton, New Jersey flight deals you see on this page were last updated on 6/6.

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Trenton, New Jersey (average of $68). Flying from St. Louis to Trenton, New Jersey in July is currently the most expensive (average of $138). 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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Search flights from St. Louis to Trenton by cabin class

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