HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phoenix

$86+ Cheap flights from Trenton, NJ (TTN) to Phoenix

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — PHX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trenton to Phoenix 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Trenton to Phoenix

Cheapest flights from Trenton to Phoenix
Explore the most affordable flight options available from Trenton to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Super.com deal was found by Cheapflights users on 11/19. 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 12/309:59 pmTTN - PHX
1 stop27h 50mFrontier
Sun 1/412:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/19$171
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Tue 12/239:59 pmTTN - PHX
1 stop27h 50mFrontier
Sun 1/412:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/20$257
This CheapOair deal was found by Cheapflights users on 11/20. 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 12/186:10 amTTN - PHX
1 stop19h 39mFrontier
Wed 12/2412:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/20$268
This CheapOair deal was found by Cheapflights users on 11/19. 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 12/186:10 amTTN - PHX
1 stop19h 39mFrontier
Sat 12/2012:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/19$270
This Booking.com deal was found by Cheapflights users on 11/20. 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 12/186:10 amTTN - PHX
1 stop19h 39mFrontier
Tue 12/2312:59 amPHX - TTN
1 stop18h 15mFrontier
Deal found 11/20$284
This CheapOair deal was found by Cheapflights users on 11/19. 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.
Wed 12/249:59 pmTTN - PHX
1 stop27h 50mFrontier
Tue 12/3012:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/19$302
This CheapOair deal was found by Cheapflights users on 11/19. 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 12/309:59 pmTTN - PHX
1 stop27h 50mFrontier
Thu 1/112:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/19$303
This Super.com deal was found by Cheapflights users on 11/19. 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 12/219:59 pmTTN - PHX
1 stop27h 50mFrontier
Tue 12/2312:59 amPHX - TTN
1 stop18h 15mFrontier
Deal found 11/19$311
This Super.com deal was found by Cheapflights users on 11/19. 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 12/309:59 pmTTN - PHX
1 stop27h 50mFrontier
Sat 1/312:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/19$312
This CheapOair deal was found by Cheapflights users on 11/20. 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 12/219:59 pmTTN - PHX
1 stop27h 50mFrontier
Thu 1/112:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/20$333
This Super.com deal was found by Cheapflights users on 11/19. 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 12/249:59 pmTTN - PHX
1 stop27h 50mFrontier
Wed 12/3112:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 11/19$336

Cheap flight deals from Trenton to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Phoenix (PH1). 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 20, 2025.

Round-trip from

$171
(Super.com)

One-way from

$86
(Super.com)

Popular in

April

Cheapest in

January

Average price

$407
From Trenton-Mercer to Phoenix
Search Deals
One-way flight from Trenton-Mercer to Phoenix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 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 Trenton to Phoenix 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 20, 2025.
Use the filters below to find and compare flights from Trenton to Phoenix that are best for you.

Fly from

Trenton

Fly to

Phoenix

Route

Depart

Return

Price

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 12/30

9:59 pm-11:49 pm

1 stop27h 50m

Phoenix Sky Harbor Intl

Sun 1/4

12:59 am-11:59 pm

1 stop21h 00m

$171

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 2/17

8:10 am-10:50 pm

1 stop16h 40m

Phoenix Sky Harbor Intl

Sat 2/21

11:59 pm-11:59 pm

1 stop22h 00m

$246

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 12/23

9:59 pm-11:49 pm

1 stop27h 50m

Phoenix Sky Harbor Intl

Sun 1/4

12:59 am-11:59 pm

1 stop21h 00m

$257

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 12/18

6:10 am-11:49 pm

1 stop19h 39m

Phoenix Sky Harbor Intl

Wed 12/24

12:59 am-11:59 pm

1 stop21h 00m

$268

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 12/18

6:10 am-11:49 pm

1 stop19h 39m

Phoenix Sky Harbor Intl

Sat 12/20

12:59 am-11:59 pm

1 stop21h 00m

$270

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 2/16

6:10 am-10:50 pm

1 stop18h 40m

Phoenix Sky Harbor Intl

Sat 2/21

11:59 pm-11:59 pm

1 stop22h 00m

$289

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 12/24

9:59 pm-11:49 pm

1 stop27h 50m

Phoenix Sky Harbor Intl

Tue 12/30

12:59 am-11:59 pm

1 stop21h 00m

$302

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 12/30

9:59 pm-11:49 pm

1 stop27h 50m

Phoenix Sky Harbor Intl

Thu 1/1

12:59 am-11:59 pm

1 stop21h 00m

$303

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 12/30

9:59 pm-11:49 pm

1 stop27h 50m

Phoenix Sky Harbor Intl

Sat 1/3

12:59 am-11:59 pm

1 stop21h 00m

$312

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 12/25

9:59 pm-11:49 pm

1 stop27h 50m

Phoenix Sky Harbor Intl

Wed 12/31

12:59 am-11:59 pm

1 stop21h 00m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 20 results
1
2

Best time to book a flight from Trenton to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Trenton 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 Trenton to Phoenix

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

Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix (average of $133). Flying from Trenton, New Jersey to Phoenix in June is currently the most expensive (average of $245). 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.

What is the cheapest time of day to fly from TTN to PHX?

Find hourly flight availability from Trenton to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s typically best to fly out from Trenton, New Jersey to Phoenix at noon. Doing so could potentially save you 56% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Phoenix. 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 from for flights from Trenton to Phoenix?

    For a flight from Trenton to Phoenix, you will be flying from Trenton-Mercer. Trenton-Mercer (TTN) is just 4.8 mi from the center of the city. Trenton-Mercer is the only Trenton airport and it handles 0 outbound flights to Phoenix per day. 0 airlines have flights to Phoenix from Trenton-Mercer on a regular basis.

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

    Departing from Trenton, New Jersey to Phoenix will take you 27h 50m. There are 2092 mi between Trenton, New Jersey and Phoenix.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trenton to Phoenix 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 Trenton, New Jersey to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix (average of $133). Flying from Trenton, New Jersey to Phoenix in June is currently the most expensive (average of $245). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trenton to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
John F Kennedy Intl to Sky Harbor Intl flights
Newark to Sky Harbor Intl flights
LaGuardia to Las Vegas flights
Philadelphia to Las Vegas flights
LaGuardia to Sky Harbor Intl flights
Philadelphia to Sky Harbor Intl flights
Newark to Phoenix-Mesa Gateway flights
John F Kennedy Intl to Tucson flights
Newark to Tucson flights
Trenton to Las Vegas flights
LaGuardia to Tucson flights
Philadelphia to Tucson flights
Trenton to Sky Harbor Intl flights
Newark to Flagstaff flights
John F Kennedy Intl to Flagstaff flights
LaGuardia to Flagstaff flights
Atlantic City to Las Vegas flights
Philadelphia to Flagstaff flights
Newark to Yuma flights
John F Kennedy Intl to Yuma flights
Philadelphia to Yuma flights
Atlantic City to Sky Harbor Intl flights
LaGuardia to Show Low flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.