$136+ Cheap flights from Trenton, NJ (TTN) to Colorado
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — DEN
Jul 14 — Jul 211
Round-trip
1 adult, Economy
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Cheapest flights from Trenton to ColoradoExplore the most affordable flight options available from Trenton to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
Explore the most affordable flight options available from Trenton to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
This Orbitz deal was found by Cheapflights users on 6/12. 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.
Sun 8/164:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sat 8/226:00 am
DEN
- TTN
1 stop7h 37m
Frontier
Deal found 6/12![Frontier logo]()
$271
This Travelocity deal was found by Cheapflights users on 6/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:26 pm
TTN
- DEN
1 stop27h 13m
Frontier
Tue 8/411:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$275
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
TTN
- DEN
1 stop18h 55m
Frontier
Mon 8/176:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/12![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 6/12. 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.
Fri 7/314:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 8/26:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/12![Frontier logo]()
$282
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:05 am
TTN
- DEN
1 stop18h 55m
Frontier
Sun 8/911:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$284
This Expedia deal was found by Cheapflights users on 6/10. 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 8/268:33 pm
TTN
- DEN
1 stop28h 21m
Frontier
Wed 9/211:49 pm
DEN
- TTN
1 stop17h 59m
Frontier
Deal found 6/10![Frontier logo]()
$290
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Tue 8/411:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$296
This Expedia deal was found by Cheapflights users on 6/13. 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.
Wed 7/226:25 am
TTN
- DEN
1 stop27h 08m
Frontier
Wed 8/511:52 pm
DEN
- TTN
1 stop21h 48m
Frontier
Deal found 6/13![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:26 pm
TTN
- DEN
1 stop24h 18m
Frontier
Wed 7/298:55 am
DEN
- TTN
1 stop28h 46m
Frontier
Deal found 6/12![Frontier logo]()
$304
This Frontier deal was found by Cheapflights users on 6/12. 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.
Thu 7/164:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 7/1911:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$305
Best flights from Trenton to ColoradoDiscover carefully curated flight deals from Trenton to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
Discover carefully curated flight deals from Trenton to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 8/26:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/12![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 6/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:33 pm
TTN
- DEN
1 stop13h 47m
Frontier
Wed 8/1911:49 pm
DEN
- TTN
1 stop7h 58m
Frontier
Deal found 6/13![Frontier logo]()
$290
This Travelocity deal was found by Cheapflights users on 6/10. 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.
Wed 8/198:33 pm
TTN
- DEN
1 stop28h 21m
Frontier
Wed 8/269:15 am
DEN
- TTN
1 stop22h 32m
Frontier
Deal found 6/10![Frontier logo]()
$290
This Orbitz deal was found by Cheapflights users on 6/11. 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.
Wed 8/194:27 pm
TTN
- DEN
1 stop24h 21m
Frontier
Sat 8/229:15 am
DEN
- TTN
1 stop22h 32m
Frontier
Deal found 6/11![Frontier logo]()
$314
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
TTN
- DEN
1 stop11h 13m
Frontier
Sat 8/1511:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$314
This Expedia deal was found by Cheapflights users on 6/13. 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 8/274:27 pm
TTN
- DEN
1 stop24h 21m
Frontier
Tue 9/111:49 pm
DEN
- TTN
1 stop17h 59m
Frontier
Deal found 6/13![Frontier logo]()
$314
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Mon 7/274:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Tue 8/411:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$319
This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:27 pm
TTN
- DEN
1 stop8h 12m
Frontier
Fri 8/2811:59 pm
DEN
- TTN
1 stop13h 38m
Frontier
Deal found 6/13![Frontier logo]()
$320
This Expedia deal was found by Cheapflights users on 6/13. 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.
Fri 8/74:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Wed 8/1211:52 pm
DEN
- TTN
1 stop8h 36m
Frontier
Deal found 6/13![Frontier logo]()
$320
This Expedia deal was found by Cheapflights users on 6/9. 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.
Tue 7/74:26 pm
TTN
- DEN
1 stop27h 13m
Frontier
Mon 7/1311:52 pm
DEN
- TTN
1 stop21h 48m
Frontier
Deal found 6/9![Frontier logo]()
$329
This Expedia deal was found by Cheapflights users on 6/13. 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.
Wed 7/156:25 am
TTN
- DEN
1 stop27h 08m
Frontier
Sun 7/1911:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/13![Frontier logo]()
$330
Last-minute flights from Trenton to ColoradoDiscover last-minute flight deals from Trenton to Colorado. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Colorado. Data last updated June 14, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:33 pm
TTN
- DEN
1 stop28h 31m
Frontier
Tue 7/711:52 pm
DEN
- TTN
1 stop21h 48m
Frontier
Deal found 6/9![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 6/12. 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.
Thu 7/94:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 7/1211:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$312
This Frontier deal was found by Cheapflights users on 6/12. 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.
Thu 7/164:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 7/1911:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$305
This Expedia deal was found by Cheapflights users on 6/13. 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.
Wed 7/226:25 am
TTN
- DEN
1 stop27h 08m
Frontier
Wed 8/511:52 pm
DEN
- TTN
1 stop21h 48m
Frontier
Deal found 6/13![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:26 pm
TTN
- DEN
1 stop24h 18m
Frontier
Wed 7/298:55 am
DEN
- TTN
1 stop28h 46m
Frontier
Deal found 6/12![Frontier logo]()
$304
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Tue 8/411:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$296
This Travelocity deal was found by Cheapflights users on 6/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:26 pm
TTN
- DEN
1 stop27h 13m
Frontier
Tue 8/411:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/12![Frontier logo]()
$275
This Expedia deal was found by Cheapflights users on 6/10. 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.
Tue 7/286:05 am
TTN
- DEN
1 stop18h 55m
Frontier
Wed 7/2911:52 pm
DEN
- TTN
1 stop21h 48m
Frontier
Deal found 6/10![Frontier logo]()
$310
This Frontier deal was found by Cheapflights users on 6/12. 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.
Fri 7/314:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 8/26:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/12![Frontier logo]()
$282
This Expedia deal was found by Cheapflights users on 6/10. 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 7/314:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Wed 8/511:52 pm
DEN
- TTN
1 stop21h 48m
Frontier
Deal found 6/10![Frontier logo]()
$320
One-way flights from Trenton to ColoradoSearch for one-way flight options from Trenton to Colorado. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
Search for one-way flight options from Trenton to Colorado. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:25 am
TTN
- DEN
1 stop27h 42m
Frontier
Deal found 6/12![Frontier logo]()
$136
This Expedia deal was found by Cheapflights users on 6/10. 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.
Tue 9/88:33 pm
TTN
- DEN
1 stop28h 31m
Frontier
Deal found 6/10![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/154:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/10![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 6/12. 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 6/234:43 pm
TTN
- DEN
1 stop7h 56m
Frontier
Deal found 6/12![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/296:25 am
TTN
- DEN
1 stop27h 08m
Frontier
Deal found 6/11![Frontier logo]()
$159
This Travelocity deal was found by Cheapflights users on 6/11. 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.
Tue 7/74:26 pm
TTN
- DEN
1 stop27h 13m
Frontier
Deal found 6/11![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 11/17:13 pm
TTN
- DEN
2 stops40h 14m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$164
This Super.com deal was found by Cheapflights users on 6/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:39 pm
TTN
- DEN
1 stop8h 20m
Frontier
Deal found 6/12![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 6/10. 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.
Thu 8/134:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/10![Frontier logo]()
$168
This Super.com deal was found by Cheapflights users on 6/13. 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.
Sat 7/114:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/13![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 6/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/12![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 6/9. 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.
Sun 7/264:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/9![Frontier logo]()
$173
Find flight deals from Trenton to Colorado
Keep the following information in mind while searching for Trenton to Colorado flight deals. Data was last updated June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Orbitz) |
One-way from | $136 (Expedia) |
Popular in | June |
Cheapest in | January |
Average price | $393 |
Cheapflights Fare Finder
Customize your flight search to find flights from Trenton to Colorado 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 June 14, 2026.
Use the filters below to find and compare flights from Trenton to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Fri 7/31
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Sun 8/2
6:00 am-3:41 pm
1 stop7h 41m
$282
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Tue 8/18
8:33 pm-8:20 am
1 stop13h 47m
Denver Intl
Wed 8/19
11:49 pm-9:47 am
1 stop7h 58m
$290
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Wed 8/19
8:33 pm-10:54 pm
1 stop28h 21m
Denver Intl
Wed 8/26
9:15 am-9:47 am
1 stop22h 32m
$290
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Wed 8/19
4:27 pm-2:48 pm
1 stop24h 21m
Denver Intl
Sat 8/22
9:15 am-9:47 am
1 stop22h 32m
$314
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Tue 8/11
6:05 am-3:18 pm
1 stop11h 13m
Denver Intl
Sat 8/15
11:59 pm-3:41 pm
1 stop13h 42m
$314
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 8/27
4:27 pm-2:48 pm
1 stop24h 21m
Denver Intl
Tue 9/1
11:49 pm-7:48 pm
1 stop17h 59m
$314
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Mon 7/27
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Tue 8/4
11:59 pm-3:41 pm
1 stop13h 42m
$319
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Tue 8/25
4:27 pm-10:39 pm
1 stop8h 12m
Denver Intl
Fri 8/28
11:59 pm-3:37 pm
1 stop13h 38m
$320
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Fri 8/7
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Wed 8/12
11:52 pm-10:28 am
1 stop8h 36m
$320
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Tue 7/7
4:26 pm-5:39 pm
1 stop27h 13m
Denver Intl
Mon 7/13
11:52 pm-11:40 pm
1 stop21h 48m
$329
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Trenton to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Trenton with our price prediction graph.
TTN-DEN
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 Colorado
TTN-USCO
TTN-DEN
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Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated June 14, 2026.
Read through reviews of airlines operating flights from Trenton to Colorado, such as Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
5.4
Boarding
5.9
Food
4.5
Crew
6.5
Entertainment
4.3
Overall
5.6
Reviews
1 / 20
2.0
MediocreProdipto,Mar 2026
PHL - BNA
Comfort
5.4
Boarding
5.9
Food
4.5
Crew
6.5
Entertainment
4.3
Overall
5.6
Reviews
1 / 20
2.0
MediocreProdipto,Mar 2026
PHL - BNA
Related info for your journey
Find useful and relevant information for your journey from Trenton to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top airline flying from Trenton to Colorado
Discover the top airline that operate flights from Trenton to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$295 | FlexibilityNo cancel fee | On-time62% |