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Cheap flights from Trenton, New Jersey to St. Louis from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to St. Louis departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Trenton, New Jersey to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Trenton, New Jersey to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Trenton, New Jersey to St. Louis.

Cheap last minute flights

Planning a quick getaway from Trenton, New Jersey to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Trenton, New Jersey to St. Louis

Find recent round-trip train or bus tickets from Trenton, New Jersey to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
6:00 am - 11:24 pmTTN-STL
18h 24m1 stop
5:02 pm - 9:35 pmSTL-TTN
27h 33m1 stop
$138Frontier
Find Deal
Mon, Dec 9 - Tue, Dec 10
11:27 am - 11:27 pmTTN-STL
13h 00m1 stop
5:05 pm - 10:30 amSTL-TTN
16h 25m1 stop
$148Frontier
Find Deal
Thu, Jan 9 - Sun, Jan 12
7:15 am - 11:27 pmTTN-STL
17h 12m1 stop
5:05 pm - 9:35 pmSTL-TTN
27h 30m1 stop
$163Frontier
Find Deal
Wed, Jan 8 - Fri, Jan 10
6:00 am - 11:31 pmTTN-STL
18h 31m1 stop
8:22 am - 10:37 amSTL-TTN
25h 15m1 stop
$218Frontier
Find Deal
Thu, Jan 23 - Sun, Jan 26
11:32 am - 11:33 pmTTN-STL
13h 01m1 stop
3:53 pm - 11:39 pmSTL-TTN
6h 46m1 stop
$248Frontier
Find Deal
Mon, Dec 16 - Thu, Dec 19
11:27 am - 11:31 pmTTN-STL
13h 04m1 stop
5:05 pm - 11:59 pmSTL-TTN
5h 54m1 stop
$250Frontier
Find Deal
Mon, Feb 3 - Sun, Feb 9
6:00 am - 11:24 pmTTN-STL
18h 24m1 stop
5:45 pm - 11:39 pmSTL-TTN
28h 54m1 stop
$268Frontier
Find Deal
Thu, Dec 5 - Mon, Dec 23
6:00 am - 11:43 pmTTN-STL
18h 43m1 stop
5:20 pm - 12:16 pmSTL-TTN
17h 56m1 stop
$288Frontier
Find Deal
Wed, Feb 19 - Sun, Feb 23
6:28 pm - 10:46 pmTTN-STL
29h 18m1 stop
5:45 pm - 11:39 pmSTL-TTN
28h 54m1 stop
$297Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 23
11:27 am - 11:31 pmTTN-STL
13h 04m1 stop
5:05 pm - 11:59 pmSTL-TTN
5h 54m1 stop
$318Frontier
Find Deal
Thu, Jan 23 - Sun, Feb 2
2:10 pm - 11:27 pmTTN-STL
10h 17m1 stop
$60Frontier
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Tue, Jan 7
7:15 am - 11:31 pmTTN-STL
17h 16m1 stop
$62Frontier
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Tue, Feb 4
7:15 am - 11:31 pmTTN-STL
17h 16m1 stop
$65Frontier
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Sat, Feb 8
9:01 pm - 11:31 pmTTN-STL
27h 30m1 stop
$72Frontier
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Fri, Jan 31
6:00 am - 11:31 pmTTN-STL
18h 31m1 stop
$75Frontier
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Sun, Feb 2
11:27 am - 11:27 pmTTN-STL
13h 00m1 stop
$80Frontier
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Thu, Jan 9
7:15 am - 11:27 pmTTN-STL
17h 12m1 stop
$83Frontier
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Wed, Jan 8
1:01 pm - 11:43 pmTTN-STL
11h 42m1 stop
$84Frontier
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Sat, Mar 1
6:00 am - 11:27 pmTTN-STL
18h 27m1 stop
$94Frontier
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Sun, Jan 12
6:00 am - 11:27 pmTTN-STL
18h 27m1 stop
$95Frontier
Find Deal
Fri, Jan 10
6:31 pm - 7:41 amTTN-STL
14h 10m1 stop
7:30 am - 5:46 pmSTL-TTN
9h 16m1 stop
$539Frontier
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:31 pm - 7:41 amTTN-STL
14h 10m1 stop
6:32 pm - 5:46 pmSTL-TTN
22h 14m1 stop
$558Frontier
Find Deal
Fri, Nov 22 - Mon, Nov 25
6:31 pm - 7:41 amTTN-STL
14h 10m1 stop
7:30 am - 5:46 pmSTL-TTN
9h 16m1 stop
$663Frontier
Find Deal
Fri, Nov 22 - Sun, Nov 24

Frontier flights from Trenton, New Jersey to St. Louis

Our best Frontier deals on Trenton, New Jersey to St. Louis flight tickets
Frontier
Dec 9
TTN6:00 amTrenton-Mercer
18h 24m
1 stop
STL11:24 pmLambert-St Louis
Dec 10
STL5:02 pmLambert-St Louis
27h 33m
1 stop
TTN9:35 pmTrenton-Mercer
Frontier
Jan 9
TTN11:27 amTrenton-Mercer
13h 00m
1 stop
STL11:27 pmLambert-St Louis
Jan 12
STL5:05 pmLambert-St Louis
16h 25m
1 stop
TTN10:30 amTrenton-Mercer
Frontier
Jan 8
TTN7:15 amTrenton-Mercer
17h 12m
1 stop
STL11:27 pmLambert-St Louis
Jan 10
STL5:05 pmLambert-St Louis
27h 30m
1 stop
TTN9:35 pmTrenton-Mercer

See travel insights to St. Louis from

How to get the cheapest flight ticket from Trenton, New Jersey to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, January is the cheapest month to fly from Trenton, New Jersey to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $303. The month of February is another great option to travel to St. Louis, with average flight prices from Trenton, New Jersey averaging around $306.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $327. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $433. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Trenton, New Jersey in the evening is the least expensive time of day to depart. momondo users have found prices as low as $348 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $371 per ticket.

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from Trenton, New Jersey is 55 days out, which is when prices tend to be around $346. In the past 72 hours, momondo users found flights from Trenton, New Jersey to St. Louis for as low as $258.

When to book flights from Trenton, New Jersey to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to St. Louis (TTN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to St. Louis

Best Price Found

$60

Fastest flight time

6h 32m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Trenton, New Jersey in the past 72 hours is $60. The best round-trip flight deal from Trenton, New Jersey to St. Louis found on momondo in the last 72 hours is $138.
The fastest flight from Trenton, New Jersey to St. Louis takes 6h 32m
There are no direct flights from Trenton, New Jersey to St. Louis. Popular non-direct route for this connection is Trenton-Mercer Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Trenton-Mercer to Lambert-St Louis by plane?

    There are 829.7 mi between Trenton-Mercer and Lambert-St Louis. 6h 32m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Lambert-St Louis Airport?

    Prices for flights from Trenton-Mercer Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Trenton-Mercer Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trenton-Mercer Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Trenton to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trenton to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trenton to St. Louis with flexible booking policies on momondo?

All flight searches from Trenton to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Trenton to St. Louis?

momondo helps you find the best flight between Trenton and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Trenton to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Trenton and alert you when they change.


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