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Trenton

$71+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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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 November 18, 2025.

This Booking.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:59 amPHX - TTN
1 stop18h 15mFrontier
Mon 1/56:10 amTTN - PHX
1 stop19h 39mFrontier
Deal found 11/17$323
This Super.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:59 amPHX - TTN
1 stop21h 00mFrontier
Wed 12/316:10 amTTN - PHX
1 stop19h 39mFrontier
Deal found 11/18$374
This Super.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:59 amPHX - TTN
1 stop21h 00mFrontier
Tue 12/309:59 pmTTN - PHX
1 stop27h 50mFrontier
Deal found 11/17$383
This Gotogate deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:59 amPHX - TTN
1 stop18h 15mFrontier
Sun 1/49:59 pmTTN - PHX
1 stop27h 50mFrontier
Deal found 11/17$396
This Super.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:59 amPHX - TTN
1 stop21h 00mFrontier
Mon 12/226:10 amTTN - PHX
1 stop19h 39mFrontier
Deal found 11/16$400
This Booking.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:59 amPHX - TTN
1 stop21h 00mFrontier
Mon 12/296:10 amTTN - PHX
1 stop19h 39mFrontier
Deal found 11/18$426
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:25 amPHX - TTN
2 stops14h 34mFrontier
Mon 12/229:21 pmTTN - PHX
1 stop28h 28mFrontier
Deal found 11/17$431
This Super.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:59 amPHX - TTN
1 stop18h 15mFrontier
Thu 1/16:10 amTTN - PHX
1 stop19h 39mFrontier
Deal found 11/16$532
This Super.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:59 amPHX - TTN
1 stop21h 00mFrontier
Sun 12/289:59 pmTTN - PHX
1 stop27h 50mFrontier
Deal found 11/16$602
This Super.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:59 amPHX - TTN
1 stop21h 00mFrontier
Tue 12/236:10 amTTN - PHX
1 stop19h 39mFrontier
Deal found 11/16$628
This Super.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:59 amPHX - TTN
1 stop18h 15mFrontier
Fri 1/26:10 amTTN - PHX
1 stop19h 39mFrontier
Deal found 11/17$704

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 November 18, 2025.

Round-trip from

$312
(Trip.com)

One-way from

$71
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$367
From Phoenix to Trenton-Mercer
Search Deals
One-way flight from Phoenix to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 18, 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

Tue 12/30

12:59 am-9:14 pm

1 stop18h 15m

Trenton-Mercer

Mon 1/5

6:10 am-11:49 pm

1 stop19h 39m

$323

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 12/24

12:59 am-11:59 pm

1 stop21h 00m

Trenton-Mercer

Wed 12/31

6:10 am-11:49 pm

1 stop19h 39m

$374

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 12/20

12:59 am-11:59 pm

1 stop21h 00m

Trenton-Mercer

Tue 12/30

9:59 pm-11:49 pm

1 stop27h 50m

$383

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Tue 12/30

12:59 am-9:14 pm

1 stop18h 15m

Trenton-Mercer

Sun 1/4

9:59 pm-11:49 pm

1 stop27h 50m

$396

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 12/17

12:59 am-11:59 pm

1 stop21h 00m

Trenton-Mercer

Mon 12/22

6:10 am-11:49 pm

1 stop19h 39m

$400

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 12/22

12:59 am-11:59 pm

1 stop21h 00m

Trenton-Mercer

Mon 12/29

6:10 am-11:49 pm

1 stop19h 39m

$426

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 12/15

7:25 am-11:59 pm

2 stops14h 34m

Trenton-Mercer

Mon 12/22

9:21 pm-11:49 pm

1 stop28h 28m

$431

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Tue 12/23

12:59 am-9:14 pm

1 stop18h 15m

Trenton-Mercer

Thu 1/1

6:10 am-11:49 pm

1 stop19h 39m

$532

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 12/20

12:59 am-11:59 pm

1 stop21h 00m

Trenton-Mercer

Sun 12/28

9:59 pm-11:49 pm

1 stop27h 50m

$602

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 12/18

12:59 am-11:59 pm

1 stop21h 00m

Trenton-Mercer

Tue 12/23

6:10 am-11:49 pm

1 stop19h 39m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

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, March is the cheapest month in which you can book a flight from Phoenix to Trenton, New Jersey (average of $109). Flying from Phoenix to Trenton, New Jersey in June is currently the most expensive (average of $199). 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.

  • How long is the flight from Phoenix to Trenton, New Jersey?

    Airlines like Frontier fly from Phoenix to Trenton, New Jersey in about 18h 15m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2092 mi.

  • 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, March is the cheapest month in which you can book a flight from Phoenix to Trenton, New Jersey (average of $109). Flying from Phoenix to Trenton, New Jersey in June is currently the most expensive (average of $199). 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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