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Trenton

$109+ Cheap flights from Phoenix to Trenton, NJ (TTN)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Phoenix to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Trenton (TTN). 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 agosto 14, 2025.

Round-trip from

$207
(Frontier)

One-way from

$109
(Flightnetwork)

Popular in

December

Cheapest in

January

Average price

$297
From Phoenix to Trenton-Mercer
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One-way flight from Phoenix to Trenton-Mercer
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Phoenix to Trenton

Cheapest flights from Phoenix to Trenton
Explore the most affordable flight options available from Phoenix to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/78:20 pmPHX - TTN
2 stops12h 55mFrontier
dom. 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/14$207
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:18 pmPHX - TTN
2 stops13h 42mFrontier
dom. 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/14$210
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/128:20 pmPHX - TTN
2 stops11h 40mFrontier
lun. 9/1512:30 pmTTN - PHX
2 stops12h 58mFrontier
Deal found 8/14$232
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2210:59 pmPHX - TTN
1 stop8h 15mFrontier
lun. 10/276:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 8/13$263
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/910:59 pmPHX - TTN
1 stop22h 00mFrontier
dom. 10/124:25 pmTTN - PHX
1 stop23h 52mFrontier
Deal found 8/14$274
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/910:59 pmPHX - TTN
1 stop22h 00mFrontier
lun. 10/136:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 8/14$276
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2210:59 pmPHX - TTN
1 stop8h 15mFrontier
dom. 10/264:25 pmTTN - PHX
1 stop23h 52mFrontier
Deal found 8/13$280
This CheapOair deal was found by Cheapflights users on 8/12. 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.
sáb. 10/1810:59 pmPHX - TTN
1 stop8h 15mFrontier
dom. 10/264:25 pmTTN - PHX
1 stop23h 52mFrontier
Deal found 8/12$297
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/155:27 pmPHX - TTN
1 stop27h 32mFrontier
dom. 8/175:15 pmTTN - PHX
1 stop26h 01mFrontier
Deal found 8/13$322
This CheapOair deal was found by Cheapflights users on 8/12. 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.
jue. 8/145:27 pmPHX - TTN
1 stop27h 32mFrontier
dom. 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/12$329
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:00 amPHX - TTN
1 stop26h 34mFrontier
jue. 9/1810:30 amTTN - PHX
1 stop28h 02mFrontier
Deal found 8/13$340
This Expedia deal was found by Cheapflights users on 8/12. 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.
sáb. 9/62:05 pmPHX - TTN
2 stops16h 27mFrontier
dom. 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/12$347

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Trenton 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 agosto 14, 2025.
Use the filters below to find and compare flights from Phoenix to Trenton that are best for you.

Fly from

Phoenix

Fly to

Trenton

Route

Depart

Return

Price

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

dom. 9/7

8:20 pm-12:15 pm

2 stops12h 55m

Trenton-Mercer

dom. 9/14

10:30 am-2:57 pm

1 stop7h 27m

$207

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

vie. 9/12

6:18 pm-11:00 am

2 stops13h 42m

Trenton-Mercer

dom. 9/14

10:30 am-2:57 pm

1 stop7h 27m

$210

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

vie. 9/12

8:20 pm-11:00 am

2 stops11h 40m

Trenton-Mercer

lun. 9/15

12:30 pm-10:28 pm

2 stops12h 58m

$232

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

mié. 10/22

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

lun. 10/27

6:00 am-1:17 pm

1 stop10h 17m

$263

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

jue. 10/9

10:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

dom. 10/12

4:25 pm-1:17 pm

1 stop23h 52m

$274

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

jue. 10/9

10:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

lun. 10/13

6:00 am-1:17 pm

1 stop10h 17m

$276

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

mié. 10/22

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

dom. 10/26

4:25 pm-1:17 pm

1 stop23h 52m

$280

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

sáb. 10/18

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

dom. 10/26

4:25 pm-1:17 pm

1 stop23h 52m

$297

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

dom. 9/14

6:00 am-11:34 am

1 stop26h 34m

Trenton-Mercer

jue. 9/18

10:30 am-11:32 am

1 stop28h 02m

$340

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

sáb. 9/6

2:05 pm-9:32 am

2 stops16h 27m

Trenton-Mercer

dom. 9/14

10:30 am-2:57 pm

1 stop7h 27m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 20 results
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Best time to book a flight from Phoenix to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Phoenix with our price prediction graph.
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 Phoenix to Trenton

What is the cheapest month to book a flight from Phoenix to Trenton, New Jersey?

Currently, January is the cheapest month in which you can book a flight from Phoenix to Trenton, New Jersey (average of $73). Flying from Phoenix to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trenton from Phoenix?

    Trenton-Mercer (TTN), located 4.8 mi from the city center, is the airport you fly into when you book flights from Phoenix to Trenton. 0 airlines have flights to Trenton-Mercer from Phoenix on a regular basis. Booking flights from Phoenix to Trenton-Mercer should not be difficult; the airport handles an average of 0 inbound flights from Phoenix per day.

  • Can I find deals for flights from Phoenix to Trenton that include hotel bookings?

    Yes. In addition to deals on Phoenix to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Trenton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Trenton.

  • Can I find deals for business class flights from Phoenix to Trenton?

    Yes. Cheapflights offers flight deals from Phoenix to Trenton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to Trenton, New Jersey?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Trenton, New Jersey (average of $73). Flying from Phoenix to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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