$154+ Cheap flights from Trenton, NJ to Denver (TTN - DEN)
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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — DEN
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Find cheap flights from Trenton to Denver 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
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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 Denver
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Cheapest flights from Trenton to DenverExplore the most affordable flight options available from Trenton to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Trenton to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 7/214:26 pm
TTN
- DEN
1 stop27h 13m
Multiple Airlines
Wed 7/298:55 am
DEN
- TTN
2 stops24h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$253
This Frontier deal was found by Cheapflights users on 6/5. 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 8/54:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Tue 8/1811:59 pm
DEN
- TTN
1 stop13h 38m
Frontier
Deal found 6/5![Frontier logo]()
$310
This Frontier deal was found by Cheapflights users on 6/5. 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 8/254:27 pm
TTN
- DEN
1 stop8h 12m
Frontier
Wed 9/911:59 pm
DEN
- TTN
1 stop7h 36m
Frontier
Deal found 6/5![Frontier logo]()
$312
This Orbitz deal was found by Cheapflights users on 6/3. 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 7/18:33 pm
TTN
- DEN
1 stop13h 47m
Frontier
Wed 7/88:55 am
DEN
- TTN
1 stop28h 46m
Frontier
Deal found 6/3![Frontier logo]()
$318
This Super.com deal was found by Cheapflights users on 6/2. 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 8/54:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 8/166:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/2![Frontier logo]()
$319
This Expedia deal was found by Cheapflights users on 6/4. 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 6/248:33 pm
TTN
- DEN
1 stop13h 47m
Frontier
Tue 6/3011:49 pm
DEN
- TTN
1 stop8h 08m
Frontier
Deal found 6/4![Frontier logo]()
$320
This Booking.com deal was found by Cheapflights users on 6/4. 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.
Tue 7/214:26 pm
TTN
- DEN
1 stop27h 13m
Frontier
Wed 7/293:10 pm
DEN
- TTN
1 stop30h 30m
Frontier
Deal found 6/4![Frontier logo]()
$323
This Frontier deal was found by Cheapflights users on 6/4. 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 8/124:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Mon 8/1711:52 pm
DEN
- TTN
1 stop7h 55m
Frontier
Deal found 6/4![Frontier logo]()
$324
This Frontier deal was found by Cheapflights users on 6/5. 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 8/254:27 pm
TTN
- DEN
1 stop8h 12m
Frontier
Thu 9/1011:59 pm
DEN
- TTN
1 stop7h 36m
Frontier
Deal found 6/5![Frontier logo]()
$326
This Frontier deal was found by Cheapflights users on 6/2. 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 8/34:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Tue 8/1811:59 pm
DEN
- TTN
1 stop13h 38m
Frontier
Deal found 6/2![Frontier logo]()
$329
This Expedia deal was found by Cheapflights users on 6/4. 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.
Sun 8/26:05 am
TTN
- DEN
1 stop11h 13m
Frontier
Wed 8/58:55 am
DEN
- TTN
1 stop28h 46m
Frontier
Deal found 6/4![Frontier logo]()
$330
This Super.com deal was found by Cheapflights users on 6/2. 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
Mon 7/136:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/2![Frontier logo]()
$332
Best flights from Trenton to DenverDiscover carefully curated flight deals from Trenton to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Trenton to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Expedia deal was found by Cheapflights users on 6/4. 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 7/224:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Wed 7/293:10 pm
DEN
- TTN
1 stop30h 30m
Frontier
Deal found 6/4![Frontier logo]()
$310
This Orbitz deal was found by Cheapflights users on 6/6. 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.
Sat 8/86:05 am
TTN
- DEN
1 stop28h 02m
Frontier
Tue 8/1111:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/6![Frontier logo]()
$324
This Travelocity deal was found by Cheapflights users on 6/5. 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 8/124:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Mon 8/1711:52 pm
DEN
- TTN
1 stop7h 55m
Frontier
Deal found 6/5![Frontier logo]()
$324
This Expedia deal was found by Cheapflights users on 6/2. 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 7/18:33 pm
TTN
- DEN
1 stop28h 31m
Frontier
Sat 7/116:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/2![Frontier logo]()
$324
This Expedia deal was found by Cheapflights users on 6/6. 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
Thu 7/166:00 am
DEN
- TTN
1 stop15h 40m
Frontier
Deal found 6/6![Frontier logo]()
$329
This Orbitz deal was found by Cheapflights users on 6/3. 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 8/64:26 pm
TTN
- DEN
1 stop24h 18m
Frontier
Tue 8/116:00 am
DEN
- TTN
1 stop15h 40m
Frontier
Deal found 6/3![Frontier logo]()
$329
This Frontier deal was found by Cheapflights users on 6/3. 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.
Sun 8/24:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Wed 8/1211:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/3![Frontier logo]()
$330
This Super.com deal was found by Cheapflights users on 6/3. 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 7/244:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Mon 7/276:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/3![Frontier logo]()
$337
This Super.com deal was found by Cheapflights users on 6/2. 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 7/234:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 7/266:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/2![Frontier logo]()
$337
This Expedia deal was found by Cheapflights users on 6/6. 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 8/134:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Mon 8/176:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/6![Frontier logo]()
$338
This Frontier deal was found by Cheapflights users on 6/2. 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 7/306:05 am
TTN
- DEN
1 stop11h 13m
Frontier
Sat 8/111:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/2![Frontier logo]()
$343
This Expedia deal was found by Cheapflights users on 6/6. 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 7/114:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Mon 7/136:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/6![Frontier logo]()
$343
Last-minute flights from Trenton to DenverDiscover last-minute flight deals from Trenton to Denver. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Denver. Data last updated June 7, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/4. 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 6/248:33 pm
TTN
- DEN
1 stop13h 47m
Frontier
Tue 6/3011:49 pm
DEN
- TTN
1 stop8h 08m
Frontier
Deal found 6/4![Frontier logo]()
$320
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:43 pm
TTN
- DEN
1 stop7h 56m
Frontier
Tue 6/3011:49 pm
DEN
- TTN
1 stop8h 08m
Frontier
Deal found 6/3![Frontier logo]()
$339
This Orbitz deal was found by Cheapflights users on 6/3. 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 7/18:33 pm
TTN
- DEN
1 stop13h 47m
Frontier
Wed 7/88:55 am
DEN
- TTN
1 stop28h 46m
Frontier
Deal found 6/3![Frontier logo]()
$318
This Expedia deal was found by Cheapflights users on 6/3. 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 7/18:33 pm
TTN
- DEN
1 stop28h 31m
Frontier
Sat 7/116:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/3![Frontier logo]()
$324
This Frontier deal was found by Cheapflights users on 6/3. 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 7/29:22 am
TTN
- DEN
1 stop7h 54m
Frontier
Wed 7/811:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/3![Frontier logo]()
$329
This Expedia deal was found by Cheapflights users on 6/6. 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
Wed 7/153:10 pm
DEN
- TTN
1 stop15h 28m
Frontier
Deal found 6/6![Frontier logo]()
$310
This Super.com deal was found by Cheapflights users on 6/2. 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
Mon 7/136:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/2![Frontier logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 7/214:26 pm
TTN
- DEN
1 stop27h 13m
Multiple Airlines
Wed 7/298:55 am
DEN
- TTN
2 stops24h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$253
This Booking.com deal was found by Cheapflights users on 6/4. 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.
Tue 7/214:26 pm
TTN
- DEN
1 stop27h 13m
Frontier
Wed 7/293:10 pm
DEN
- TTN
1 stop30h 30m
Frontier
Deal found 6/4![Frontier logo]()
$323
This Super.com deal was found by Cheapflights users on 6/6. 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 7/234:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sun 7/266:00 am
DEN
- TTN
1 stop7h 41m
Frontier
Deal found 6/6![Frontier logo]()
$337
This Orbitz deal was found by Cheapflights users on 6/5. 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.
Sat 7/254:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Sat 8/111:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/5![Frontier logo]()
$338
This Expedia deal was found by Cheapflights users on 6/4. 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 7/316:05 am
TTN
- DEN
1 stop28h 02m
Frontier
Tue 8/411:59 pm
DEN
- TTN
1 stop13h 42m
Frontier
Deal found 6/4![Frontier logo]()
$330
One-way flights from Trenton to DenverSearch for one-way flight options from Trenton to Denver. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Trenton to Denver. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Super.com deal was found by Cheapflights users on 6/5. 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 7/294:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/5![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 6/6. 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 7/154:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/6![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 6/6. 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 7/146:05 am
TTN
- DEN
1 stop18h 55m
Frontier
Deal found 6/6![Frontier logo]()
$159
This Travelocity deal was found by Cheapflights users on 6/2. 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 6/2![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 6/4. 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 8/104:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/4![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 6/6. 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 8/224:27 pm
TTN
- DEN
1 stop8h 12m
Frontier
Deal found 6/6![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 6/5. 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 7/134:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/5![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 6/4. 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 8/94:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/4![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 6/6. 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
Deal found 6/6![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 6/6. 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 7/174:26 pm
TTN
- DEN
1 stop8h 03m
Frontier
Deal found 6/6![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 6/3. 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 6/298:33 pm
TTN
- DEN
1 stop13h 47m
Frontier
Deal found 6/3![Frontier logo]()
$177
Find flight deals from Trenton to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Denver (DEN). 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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (Kiwi.com) |
One-way from | $154 (Super.com) |
Popular in | December |
Cheapest in | January |
Average price | $357 |
Cheapflights Fare Finder
Customize your flight search to find flights from Trenton to Denver 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 7, 2026.
Use the filters below to find and compare flights from Trenton to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Wed 7/22
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Wed 7/29
3:10 pm-11:40 pm
1 stop30h 30m
$310
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Sat 8/8
6:05 am-8:07 am
1 stop28h 02m
Denver Intl
Tue 8/11
11:59 pm-3:41 pm
1 stop13h 42m
$324
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Wed 8/12
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Mon 8/17
11:52 pm-9:47 am
1 stop7h 55m
$324
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Wed 7/1
8:33 pm-11:04 pm
1 stop28h 31m
Denver Intl
Sat 7/11
6:00 am-3:41 pm
1 stop7h 41m
$324
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Tue 7/7
4:26 pm-5:39 pm
1 stop27h 13m
Denver Intl
Thu 7/16
6:00 am-11:40 pm
1 stop15h 40m
$329
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 8/6
4:26 pm-2:44 pm
1 stop24h 18m
Denver Intl
Tue 8/11
6:00 am-11:40 pm
1 stop15h 40m
$329
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Sun 8/2
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Wed 8/12
11:59 pm-3:41 pm
1 stop13h 42m
$330
Quickest round-trip
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Fri 7/24
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Mon 7/27
6:00 am-3:41 pm
1 stop7h 41m
$337
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 7/23
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Sun 7/26
6:00 am-3:41 pm
1 stop7h 41m
$337
TrentonDenver
TTN - DEN
TTNDEN
Trenton-Mercer
Thu 8/13
4:26 pm-10:29 pm
1 stop8h 03m
Denver Intl
Mon 8/17
6:00 am-3:41 pm
1 stop7h 41m
$338
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Trenton to Denver
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 Denver in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Trenton, New Jersey-Denver 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-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Trenton, New Jersey-Denver 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-Denver 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 Denver
Have a flexible travel schedule? Discover the best time to fly to Denver 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.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 7, 2026.
See what other customers who have flown with Frontier from Trenton to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
4.5
Overall
5.6
Comfort
5.4
Crew
6.5
Entertainment
4.3
Boarding
5.9
Reviews
1 / 20
2.0
MediocreProdipto,Mar 2026
PHL - BNA
Food
4.5
Overall
5.6
Comfort
5.4
Crew
6.5
Entertainment
4.3
Boarding
5.9
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 Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Westminster
Lakewood
Broomfield
Centennial
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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Other flights to Denver
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Trenton and Denver flights
Browse other Trenton and Denver flight options. Last updated on June 7, 2026.
Other flights from Trenton
Browse through other flights departing from Trenton. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Trenton to Denver
Discover the top airline that operate flights from Trenton to Denver. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$295 | FlexibilityNo cancel fee | On-time62% |