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$79+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — PHX
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Expedia deal was found by Cheapflights users on 2/1. 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.
Mon 2/236:00 am
TTN
-
PHX
1 stop13h 29m
Frontier
Thu 2/2611:59 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Deal found 2/1$168
This CheapOair deal was found by Cheapflights users on 2/1. 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 2/248:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Thu 2/2611:59 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Deal found 2/1$169
This Gotogate deal was found by Cheapflights users on 2/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Tue 3/1012:59 am
PHX
-
TTN
1 stop20h 00m
Frontier
Deal found 2/2$174
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:45 pm
TTN
-
PHX
1 stop11h 27m
Frontier
Tue 2/2411:59 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Deal found 2/2$180
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Mon 3/912:59 am
PHX
-
TTN
1 stop20h 00m
Frontier
Deal found 2/2$207
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:49 am
TTN
-
PHX
1 stop15h 29m
Frontier
Tue 4/2812:30 am
PHX
-
TTN
1 stop18h 07m
Frontier
Deal found 2/2$211
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:31 pm
TTN
-
PHX
1 stop30h 47m
Frontier
Sun 4/1912:30 am
PHX
-
TTN
1 stop13h 22m
Frontier
Deal found 2/1$215
This Frontier deal was found by Cheapflights users on 2/2. 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 2/236:00 am
TTN
-
PHX
1 stop13h 29m
Frontier
Sun 3/111:59 pm
PHX
-
TTN
1 stop9h 10m
Frontier
Deal found 2/2$239
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Tue 2/2411:59 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Deal found 2/2$242

Find 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 February 3, 2026.

Round-trip from

$168
(Expedia)

One-way from

$79
(Super.com)

Popular in

April

Cheapest in

August

Average price

$387
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 ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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 2/24

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Thu 2/26

11:59 pm-11:39 pm

1 stop21h 40m

$169

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 3/4

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Tue 3/10

12:59 am-11:59 pm

1 stop20h 00m

$174

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 4/25

10:49 am-11:18 pm

1 stop15h 29m

Phoenix Sky Harbor Intl

Tue 4/28

12:30 am-9:37 pm

1 stop18h 07m

$211

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 4/13

7:31 pm-11:18 pm

1 stop30h 47m

Phoenix Sky Harbor Intl

Sun 4/19

12:30 am-4:52 pm

1 stop13h 22m

$216

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 2/23

6:00 am-5:29 pm

1 stop13h 29m

Phoenix Sky Harbor Intl

Thu 2/26

11:59 pm-1:07 pm

1 stop11h 08m

$240

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 2/17

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Tue 2/24

11:59 pm-11:39 pm

1 stop21h 40m

$242

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 2/25

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Mon 3/30

12:59 am-11:59 pm

1 stop20h 00m

$242

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 2/26

10:31 am-7:39 pm

1 stop11h 08m

Phoenix Sky Harbor Intl

Tue 3/3

11:59 pm-11:39 pm

1 stop21h 40m

$251

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 2/21

12:45 pm-10:12 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Thu 2/26

11:59 pm-1:07 pm

1 stop11h 08m

$256

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 2/18

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Thu 2/19

11:59 pm-11:39 pm

1 stop21h 40m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 22 results
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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, March is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix (average of $143). Flying from Trenton, New Jersey to Phoenix in June is currently the most expensive (average of $246). 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 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 16h 12m. 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, March is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix (average of $143). Flying from Trenton, New Jersey to Phoenix in June is currently the most expensive (average of $246). 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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