$109+ Cheap flights from Trenton, NJ to St. Louis (TTN - STL)
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — STL
8월 17 — 8월 241
Round-trip
1 adult, Economy
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Find cheap flights from Trenton to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Trenton to St. Louis
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Cheapest flights from Trenton to St. LouisExplore the most affordable flight options available from Trenton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7월 18, 2026.
Explore the most affordable flight options available from Trenton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7월 18, 2026.
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 8/116:05 am
TTN
- STL
1 stop18h 54m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/14![Frontier logo]()
$246
This Expedia deal was found by Cheapflights users on 7/15. 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.
월 8/106:05 am
TTN
- STL
1 stop18h 54m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/15![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 7/17. 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.
토 9/56:30 am
TTN
- STL
1 stop10h 41m
Frontier
일 9/65:02 pm
STL
- TTN
1 stop18h 02m
Frontier
Deal found 7/17![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 7/16. 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.
목 8/2712:49 pm
TTN
- STL
1 stop27h 39m
Frontier
일 8/305:02 pm
STL
- TTN
1 stop18h 02m
Frontier
Deal found 7/16![Frontier logo]()
$265
This Expedia deal was found by Cheapflights users on 7/14. 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.
금 9/46:30 am
TTN
- STL
1 stop9h 58m
Frontier
월 9/74:23 pm
STL
- TTN
1 stop18h 41m
Frontier
Deal found 7/14![Frontier logo]()
$269
This Expedia deal was found by Cheapflights users on 7/13. 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.
금 9/2510:30 am
TTN
- STL
1 stop10h 09m
Frontier
일 9/278:34 pm
STL
- TTN
1 stop12h 01m
Frontier
Deal found 7/13![Frontier logo]()
$270
This Orbitz deal was found by Cheapflights users on 7/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 9/1810:30 am
TTN
- STL
1 stop10h 09m
Frontier
일 9/208:34 pm
STL
- TTN
1 stop12h 01m
Frontier
Deal found 7/17![Frontier logo]()
$272
This Expedia deal was found by Cheapflights users on 7/16. 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.
수 8/56:25 am
TTN
- STL
1 stop18h 34m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop17h 19m
Frontier
Deal found 7/16![Frontier logo]()
$280
This Super.com deal was found by Cheapflights users on 7/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 8/106:05 am
TTN
- STL
1 stop18h 54m
Frontier
화 8/114:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/13![Frontier logo]()
$282
This Super.com deal was found by Cheapflights users on 7/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 8/2612:49 pm
TTN
- STL
1 stop28h 22m
Frontier
금 8/284:23 pm
STL
- TTN
1 stop6h 17m
Frontier
Deal found 7/17![Frontier logo]()
$286
This Expedia deal was found by Cheapflights users on 7/13. 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.
금 7/246:05 am
TTN
- STL
1 stop18h 54m
Frontier
수 8/54:09 pm
STL
- TTN
1 stop17h 19m
Frontier
Deal found 7/13![Frontier logo]()
$290
Best flights from Trenton to St. LouisDiscover carefully curated flight deals from Trenton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7월 18, 2026.
Discover carefully curated flight deals from Trenton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7월 18, 2026.
This Expedia deal was found by Cheapflights users on 7/15. 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.
월 8/106:05 am
TTN
- STL
1 stop18h 54m
Frontier
화 8/114:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/15![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 7/15. 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.
월 8/106:05 am
TTN
- STL
1 stop18h 54m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/15![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 7/17. 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.
토 9/56:30 am
TTN
- STL
1 stop10h 41m
Frontier
일 9/65:02 pm
STL
- TTN
1 stop18h 02m
Frontier
Deal found 7/17![Frontier logo]()
$263
This Travelocity deal was found by Cheapflights users on 7/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 9/1710:30 am
TTN
- STL
1 stop10h 09m
Frontier
일 9/208:34 pm
STL
- TTN
1 stop12h 01m
Frontier
Deal found 7/15![Frontier logo]()
$265
This Expedia deal was found by Cheapflights users on 7/16. 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.
목 8/2712:49 pm
TTN
- STL
1 stop27h 39m
Frontier
일 8/305:02 pm
STL
- TTN
1 stop18h 02m
Frontier
Deal found 7/16![Frontier logo]()
$265
This Expedia deal was found by Cheapflights users on 7/13. 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.
금 9/2510:30 am
TTN
- STL
1 stop10h 09m
Frontier
일 9/278:34 pm
STL
- TTN
1 stop12h 01m
Frontier
Deal found 7/13![Frontier logo]()
$270
This Travelocity deal was found by Cheapflights users on 7/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 10/510:30 am
TTN
- STL
1 stop10h 09m
Frontier
금 10/98:34 pm
STL
- TTN
1 stop13h 05m
Frontier
Deal found 7/14![Frontier logo]()
$270
This Orbitz deal was found by Cheapflights users on 7/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 9/1810:30 am
TTN
- STL
1 stop10h 09m
Frontier
일 9/208:34 pm
STL
- TTN
1 stop12h 01m
Frontier
Deal found 7/17![Frontier logo]()
$272
This Expedia deal was found by Cheapflights users on 7/16. 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.
수 8/56:25 am
TTN
- STL
1 stop18h 34m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop17h 19m
Frontier
Deal found 7/16![Frontier logo]()
$280
This Super.com deal was found by Cheapflights users on 7/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 8/2612:49 pm
TTN
- STL
1 stop28h 22m
Frontier
금 8/284:23 pm
STL
- TTN
1 stop6h 17m
Frontier
Deal found 7/17![Frontier logo]()
$286
Last-minute flights from Trenton to St. LouisDiscover last-minute flight deals from Trenton to St. Louis. Data last updated 7월 18, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to St. Louis. Data last updated 7월 18, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/13. 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.
금 7/246:05 am
TTN
- STL
1 stop18h 54m
Frontier
수 8/54:09 pm
STL
- TTN
1 stop17h 19m
Frontier
Deal found 7/13![Frontier logo]()
$290
This Expedia deal was found by Cheapflights users on 7/15. 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.
일 8/26:05 am
TTN
- STL
1 stop18h 54m
Frontier
월 8/34:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/15![Frontier logo]()
$310
This Expedia deal was found by Cheapflights users on 7/15. 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.
월 8/36:05 am
TTN
- STL
1 stop18h 54m
Frontier
금 8/144:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/15![Frontier logo]()
$291
This Expedia deal was found by Cheapflights users on 7/14. 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.
화 8/46:05 am
TTN
- STL
1 stop18h 54m
Frontier
월 8/104:09 pm
STL
- TTN
1 stop17h 19m
Frontier
Deal found 7/14![Frontier logo]()
$300
This Expedia deal was found by Cheapflights users on 7/16. 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.
수 8/56:25 am
TTN
- STL
1 stop18h 34m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop17h 19m
Frontier
Deal found 7/16![Frontier logo]()
$280
This Expedia deal was found by Cheapflights users on 7/14. 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.
목 8/66:05 am
TTN
- STL
1 stop18h 54m
Frontier
일 8/94:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/14![Frontier logo]()
$305
This Expedia deal was found by Cheapflights users on 7/15. 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.
월 8/106:05 am
TTN
- STL
1 stop18h 54m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/15![Frontier logo]()
$258
This Super.com deal was found by Cheapflights users on 7/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 8/106:05 am
TTN
- STL
1 stop18h 54m
Frontier
화 8/114:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/13![Frontier logo]()
$282
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 8/116:05 am
TTN
- STL
1 stop18h 54m
Frontier
수 8/124:09 pm
STL
- TTN
1 stop6h 31m
Frontier
Deal found 7/14![Frontier logo]()
$246
This Super.com deal was found by Cheapflights users on 7/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 8/2612:49 pm
TTN
- STL
1 stop28h 22m
Frontier
금 8/284:23 pm
STL
- TTN
1 stop6h 17m
Frontier
Deal found 7/17![Frontier logo]()
$286
This Expedia deal was found by Cheapflights users on 7/16. 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.
목 8/2712:49 pm
TTN
- STL
1 stop27h 39m
Frontier
일 8/305:02 pm
STL
- TTN
1 stop18h 02m
Frontier
Deal found 7/16![Frontier logo]()
$265
One-way flights from Trenton to St. LouisSearch for one-way flight options from Trenton to St. Louis. Find affordable one-way fares based on user searches. Data last updated 7월 18, 2026.
Search for one-way flight options from Trenton to St. Louis. Find affordable one-way fares based on user searches. Data last updated 7월 18, 2026.
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 8/2612:49 pm
TTN
- STL
1 stop28h 22m
Frontier
Deal found 7/14![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 8/106:05 am
TTN
- STL
1 stop18h 54m
Frontier
Deal found 7/14![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 8/2212:49 pm
TTN
- STL
1 stop28h 22m
Frontier
Deal found 7/14![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 7/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 10/911:25 am
TTN
- STL
1 stop9h 14m
Frontier
Deal found 7/16![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 7/296:25 am
TTN
- STL
1 stop18h 34m
Frontier
Deal found 7/14![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 7/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 8/96:05 am
TTN
- STL
1 stop18h 54m
Frontier
Deal found 7/16![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 7/18. 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.
월 8/176:05 am
TTN
- STL
1 stop18h 54m
Frontier
Deal found 7/18![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 8/26:05 am
TTN
- STL
1 stop18h 54m
Frontier
Deal found 7/14![Frontier logo]()
$158
This iWofly deal was found by Cheapflights users on 7/14. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 8/116:05 am
TTN
- STL
1 stop18h 54m
Frontier
Deal found 7/14![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 7/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 7/266:05 am
TTN
- STL
1 stop18h 54m
Frontier
Deal found 7/13![Frontier logo]()
$188
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 8/156:05 am
TTN
- STL
1 stop18h 54m
Frontier
Deal found 7/14![Frontier logo]()
$194
Find flight deals from Trenton to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7월 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Super.com) |
One-way from | $109 (Super.com) |
Popular in | November |
Cheapest in | January |
Average price | $406 |
Cheapflights Fare Finder
Customize your flight search to find flights from Trenton to St. Louis 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 7월 18, 2026.
Use the filters below to find and compare flights from Trenton to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
월 8/10
6:05 am-11:59 pm
1 stop18h 54m
Lambert-St Louis
화 8/11
4:09 pm-11:40 pm
1 stop6h 31m
$258
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
월 8/10
6:05 am-11:59 pm
1 stop18h 54m
Lambert-St Louis
수 8/12
4:09 pm-11:40 pm
1 stop6h 31m
$258
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
토 9/5
6:30 am-4:11 pm
1 stop10h 41m
Lambert-St Louis
일 9/6
5:02 pm-12:04 pm
1 stop18h 02m
$263
Quickest round-trip
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
목 9/17
10:30 am-7:39 pm
1 stop10h 09m
Lambert-St Louis
일 9/20
8:34 pm-9:35 am
1 stop12h 01m
$265
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
목 8/27
12:49 pm-3:28 pm
1 stop27h 39m
Lambert-St Louis
일 8/30
5:02 pm-12:04 pm
1 stop18h 02m
$265
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
금 9/25
10:30 am-7:39 pm
1 stop10h 09m
Lambert-St Louis
일 9/27
8:34 pm-9:35 am
1 stop12h 01m
$270
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
월 10/5
10:30 am-7:39 pm
1 stop10h 09m
Lambert-St Louis
금 10/9
8:34 pm-10:39 am
1 stop13h 05m
$270
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
금 9/18
10:30 am-7:39 pm
1 stop10h 09m
Lambert-St Louis
일 9/20
8:34 pm-9:35 am
1 stop12h 01m
$272
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
수 8/5
6:25 am-11:59 pm
1 stop18h 34m
Lambert-St Louis
수 8/12
4:09 pm-10:28 am
1 stop17h 19m
$280
TrentonSt. Louis
TTN - STL
TTNSTL
Trenton-Mercer
수 8/26
12:49 pm-4:11 pm
1 stop28h 22m
Lambert-St Louis
금 8/28
4:23 pm-11:40 pm
1 stop6h 17m
$286
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Trenton to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trenton to St. Louis in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Trenton, New Jersey-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Trenton, New Jersey-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trenton, New Jersey-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Trenton to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Trenton with our price prediction graph.
TTN-STL
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.
Related info for your journey
Find useful and relevant information for your journey from Trenton to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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