$85+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — DEN
May 31 — Jun 71
Round-trip
1 adult, Economy
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Find cheap flights from Trenton to Colorado with Cheapflights
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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
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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 May 1, 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 May 1, 2026.
This Expedia deal was found by Cheapflights users on 4/28. 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 5/144:04 pm
TTN
- DEN
1 stop8h 35m
Frontier
Tue 5/1911:56 pm
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 4/28![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 4/28. 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 5/158:31 pm
TTN
- DEN
1 stop13h 53m
Frontier
Tue 5/1911:56 pm
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 4/28![Frontier logo]()
$185
This Expedia deal was found by Cheapflights users on 4/30. 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.
Sat 5/238:44 pm
TTN
- DEN
1 stop28h 27m
Frontier
Wed 5/2711:56 pm
DEN
- TTN
1 stop7h 46m
Frontier
Deal found 4/30![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 4/28. 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 5/1210:27 am
TTN
- DEN
1 stop23h 57m
Frontier
Tue 5/1911:56 pm
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 4/28![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 4/30. 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 6/110:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Wed 6/106:00 am
DEN
- TTN
1 stop11h 48m
Frontier
Deal found 4/30![Frontier logo]()
$210
This Super.com deal was found by Cheapflights users on 4/28. 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.
Fri 6/54:29 pm
TTN
- DEN
1 stop8h 10m
Frontier
Tue 6/93:10 pm
DEN
- TTN
1 stop26h 38m
Frontier
Deal found 4/28![Frontier logo]()
$216
This Super.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/298:31 pm
TTN
- DEN
1 stop28h 40m
Frontier
Thu 6/46:00 am
DEN
- TTN
1 stop25h 42m
Frontier
Deal found 4/28![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 4/30. 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 6/110:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Sat 6/136:00 am
DEN
- TTN
1 stop7h 45m
Frontier
Deal found 4/30![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 4/29. 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.
Sat 5/910:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Sat 5/166:35 am
DEN
- TTN
1 stop7h 34m
Frontier
Deal found 4/29![Frontier logo]()
$225
This Expedia deal was found by Cheapflights users on 4/27. 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 5/1210:27 am
TTN
- DEN
1 stop23h 57m
Frontier
Wed 5/1311:59 pm
DEN
- TTN
1 stop13h 20m
Frontier
Deal found 4/27![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 4/28. 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 7/214:27 pm
TTN
- DEN
1 stop8h 04m
Frontier
Sun 8/3011:49 pm
DEN
- TTN
1 stop7h 58m
Frontier
Deal found 4/28![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 4/29. 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 5/158:31 pm
TTN
- DEN
1 stop13h 53m
Frontier
Mon 5/1811:56 pm
DEN
- TTN
1 stop7h 46m
Frontier
Deal found 4/29![Frontier logo]()
$231
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 May 1, 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 May 1, 2026.
This Frontier deal was found by Cheapflights users on 4/26. 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.
Sat 5/3010:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Sun 5/3111:59 pm
DEN
- TTN
1 stop13h 35m
Frontier
Deal found 4/26![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 4/26. 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 6/310:22 am
TTN
- DEN
1 stop14h 49m
Frontier
Tue 6/96:00 am
DEN
- TTN
1 stop11h 48m
Frontier
Deal found 4/26![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/26. 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.
Sat 5/3010:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Wed 6/36:00 am
DEN
- TTN
1 stop11h 46m
Frontier
Deal found 4/26![Frontier logo]()
$210
This Orbitz deal was found by Cheapflights users on 4/27. 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.
Thu 7/238:33 pm
TTN
- DEN
1 stop13h 00m
Frontier
Tue 7/286:00 am
DEN
- TTN
1 stop11h 48m
Frontier
Deal found 4/27![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 4/28. 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 5/288:31 pm
TTN
- DEN
1 stop13h 53m
Frontier
Thu 6/46:00 am
DEN
- TTN
1 stop11h 46m
Frontier
Deal found 4/28![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 4/26. 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 5/2810:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Tue 6/26:00 am
DEN
- TTN
1 stop25h 37m
Frontier
Deal found 4/26![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/29. 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 7/244:27 pm
TTN
- DEN
1 stop8h 04m
Frontier
Tue 7/2811:49 pm
DEN
- TTN
1 stop8h 09m
Frontier
Deal found 4/29![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/30. 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 5/224:29 pm
TTN
- DEN
1 stop8h 10m
Frontier
Wed 6/176:00 am
DEN
- TTN
1 stop11h 48m
Frontier
Deal found 4/30![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sat 7/254:27 pm
TTN
- DEN
1 stop8h 04m
Frontier
Tue 7/2811:49 pm
DEN
- TTN
1 stop8h 09m
Frontier
Deal found 4/27![Frontier logo]()
$230
This Travelocity deal was found by Cheapflights users on 4/30. 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.
Thu 6/48:31 pm
TTN
- DEN
1 stop28h 40m
Frontier
Thu 6/116:00 am
DEN
- TTN
1 stop25h 57m
Frontier
Deal found 4/30![Frontier logo]()
$236
This Expedia deal was found by Cheapflights users on 4/25. 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 6/210:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Sat 6/69:15 am
DEN
- TTN
1 stop9h 48m
Frontier
Deal found 4/25![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 4/26. 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 7/94:27 pm
TTN
- DEN
1 stop8h 04m
Frontier
Sun 7/1211:49 pm
DEN
- TTN
1 stop8h 09m
Frontier
Deal found 4/26![Frontier logo]()
$250
Last-minute flights from Trenton to ColoradoDiscover last-minute flight deals from Trenton to Colorado. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Colorado. Data last updated May 1, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/30. 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 5/510:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Tue 5/1211:56 pm
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 4/30![Frontier logo]()
$270
This Orbitz deal was found by Cheapflights users on 4/27. 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.
Thu 5/74:49 pm
TTN
- DEN
1 stop17h 35m
Frontier
Sat 5/96:35 am
DEN
- TTN
1 stop7h 34m
Frontier
Deal found 4/27![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 4/30. 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 5/74:49 pm
TTN
- DEN
1 stop8h 22m
Frontier
Sun 5/1711:59 pm
DEN
- TTN
1 stop8h 57m
Frontier
Deal found 4/30![Frontier logo]()
$285
This Super.com deal was found by Cheapflights users on 4/26. 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 5/74:49 pm
TTN
- DEN
1 stop8h 22m
Frontier
Fri 5/1511:59 pm
DEN
- TTN
1 stop14h 10m
Frontier
Deal found 4/26![Frontier logo]()
$287
This Expedia deal was found by Cheapflights users on 4/30. 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 5/74:49 pm
TTN
- DEN
1 stop8h 22m
Frontier
Tue 5/1211:56 pm
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 4/30![Frontier logo]()
$305
This Frontier deal was found by Cheapflights users on 4/30. 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 5/88:31 pm
TTN
- DEN
1 stop13h 53m
Frontier
Tue 5/1211:56 pm
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 4/30![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 4/26. 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 5/88:31 pm
TTN
- DEN
1 stop28h 40m
Frontier
Sun 5/107:15 am
DEN
- TTN
1 stop25h 41m
Frontier
Deal found 4/26![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 4/29. 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.
Sat 5/910:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Sat 5/166:35 am
DEN
- TTN
1 stop7h 34m
Frontier
Deal found 4/29![Frontier logo]()
$225
This Expedia deal was found by Cheapflights users on 4/25. 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.
Sat 5/910:27 am
TTN
- DEN
1 stop14h 44m
Frontier
Sun 5/1011:59 pm
DEN
- TTN
1 stop8h 57m
Frontier
Deal found 4/25![Frontier logo]()
$260
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 May 1, 2026.
Search for one-way flight options from Trenton to Colorado. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Super.com deal was found by Cheapflights users on 4/27. 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 5/188:31 pm
TTN
- DEN
1 stop13h 53m
Frontier
Deal found 4/27![Frontier logo]()
$85
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Thu 5/144:04 pm
TTN
- DEN
1 stop8h 35m
Frontier
Deal found 4/28![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 4/28. 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 5/274:29 pm
TTN
- DEN
1 stop8h 10m
Frontier
Deal found 4/28![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/28. 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.
Sat 5/234:29 pm
TTN
- DEN
1 stop8h 10m
Frontier
Deal found 4/28![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 4/30. 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 7/810:43 am
TTN
- DEN
1 stop14h 17m
Frontier
Deal found 4/30![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 4/27. 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.
Wed 5/1310:22 am
TTN
- DEN
1 stop14h 49m
Frontier
Deal found 4/27![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 4/30. 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.
Fri 6/194:43 pm
TTN
- DEN
1 stop7h 56m
Frontier
Deal found 4/30![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 4/30. 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 7/94:27 pm
TTN
- DEN
1 stop8h 04m
Frontier
Deal found 4/30![Frontier logo]()
$125
This Orbitz deal was found by Cheapflights users on 4/30. 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.
Thu 5/74:49 pm
TTN
- DEN
1 stop8h 22m
Frontier
Deal found 4/30![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 4/25. 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.
Fri 5/88:31 pm
TTN
- DEN
1 stop28h 40m
Frontier
Deal found 4/25![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/268:31 pm
TTN
- DEN
1 stop13h 53m
Frontier
Deal found 4/28![Frontier logo]()
$130
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Expedia) |
One-way from | $85 (Super.com) |
Popular in | December |
Cheapest in | January |
Average price | $333 |
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 May 1, 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
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Sat 5/30
10:27 am-11:11 pm
1 stop14h 44m
Denver Intl
Sun 5/31
11:59 pm-3:34 pm
1 stop13h 35m
$210
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Wed 6/3
10:22 am-11:11 pm
1 stop14h 49m
Denver Intl
Tue 6/9
6:00 am-7:48 pm
1 stop11h 48m
$210
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Sat 5/30
10:27 am-11:11 pm
1 stop14h 44m
Denver Intl
Wed 6/3
6:00 am-7:46 pm
1 stop11h 46m
$210
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 7/23
8:33 pm-7:33 am
1 stop13h 00m
Denver Intl
Tue 7/28
6:00 am-7:48 pm
1 stop11h 48m
$230
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 5/28
8:31 pm-8:24 am
1 stop13h 53m
Denver Intl
Thu 6/4
6:00 am-7:46 pm
1 stop11h 46m
$230
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 5/28
10:27 am-11:11 pm
1 stop14h 44m
Denver Intl
Tue 6/2
6:00 am-9:37 am
1 stop25h 37m
$230
Quickest round-trip
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Fri 7/24
4:27 pm-10:31 pm
1 stop8h 04m
Denver Intl
Tue 7/28
11:49 pm-9:58 am
1 stop8h 09m
$230
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Fri 5/22
4:29 pm-10:39 pm
1 stop8h 10m
Denver Intl
Wed 6/17
6:00 am-7:48 pm
1 stop11h 48m
$230
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Sat 7/25
4:27 pm-10:31 pm
1 stop8h 04m
Denver Intl
Tue 7/28
11:49 pm-9:58 am
1 stop8h 09m
$230
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 6/4
8:31 pm-11:11 pm
1 stop28h 40m
Denver Intl
Thu 6/11
6:00 am-9:57 am
1 stop25h 57m
$236
Showing 1-10 of 24 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
No data available for this route at this time. Please check back soon.
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 May 1, 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.
Boarding
5.9
Overall
5.7
Food
4.5
Entertainment
4.3
Crew
6.6
Comfort
5.4
Reviews
1 / 20
2.0
MediocreProdipto,Mar 2026
PHL - BNA
Boarding
5.9
Overall
5.7
Food
4.5
Entertainment
4.3
Crew
6.6
Comfort
5.4
Reviews
1 / 20
2.0
MediocreProdipto,Mar 2026
PHL - BNA
Related info for your journey
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Alternative routes for Trenton to Colorado
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Complete your trip
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Trenton and Colorado flights
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Trenton to Colorado flights
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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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$311 | FlexibilityNo cancel fee | On-time62% |