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Sky Harbor Intl

$91+ Cheap flights from Trenton, NJ (TTN) to Sky Harbor Intl (PHX)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — PHX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Trenton to Sky Harbor Intl

Cheapest flights from Trenton to Sky Harbor Intl
Explore the most affordable flight options available from Trenton to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:10 amTTN - PHX
1 stop19h 39mFrontier
Sun 1/412:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$284
This CheapOair deal was found by Cheapflights users on 12/16. 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 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
Wed 12/2412:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$319
This CheapOair deal was found by Cheapflights users on 12/16. 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 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
Sun 12/2812:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$325
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:59 pmTTN - PHX
1 stop27h 52mFrontier
Sat 12/2712:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$334
This Flightnetwork deal was found by Cheapflights users on 12/16. 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 Flightnetwork 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 12/16$338
This CheapOair deal was found by Cheapflights users on 12/16. 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 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
Sat 1/312:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$363
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip 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
Sat 12/2712:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$367
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:59 pmTTN - PHX
1 stop27h 52mFrontier
Wed 12/317:00 amPHX - TTN
2 stops38h 59mFrontier
Deal found 12/16$373
This Super.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/226:10 amTTN - PHX
1 stop19h 39mFrontier
Sun 12/2812:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$374
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:10 amTTN - PHX
1 stop19h 39mFrontier
Mon 12/2912:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/16$435
This CheapOair deal was found by Cheapflights users on 12/15. 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
Mon 12/2912:59 amPHX - TTN
1 stop21h 00mFrontier
Deal found 12/15$443

Find flight deals from Trenton to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Sky Harbor Intl (PHX). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$183
(CheapOair)

One-way from

$91
(Frontier)

Popular in

April

Cheapest in

January

Average price

$496
Provider with most accurate pricing for Trenton-Mercer-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trenton-Mercer-Phoenix Sky Harbor Intl flights.
Search Deals
From Trenton-Mercer to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Trenton-Mercer to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($41 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Sky Harbor Intl 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 December 18, 2025.
Use the filters below to find and compare flights from Trenton to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Trenton

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 2/19

10:31 am-8:26 pm

1 stop11h 55m

Phoenix Sky Harbor Intl

Tue 2/24

11:59 pm-11:39 pm

1 stop21h 40m

$183

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 2/26

10:31 am-7:39 pm

1 stop11h 08m

Phoenix Sky Harbor Intl

Sun 3/1

11:59 pm-11:09 am

1 stop9h 10m

$218

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 2/23

6:00 am-5:29 pm

1 stop13h 29m

Phoenix Sky Harbor Intl

Fri 2/27

11:59 pm-11:39 pm

1 stop21h 40m

$218

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 3/2

6:00 am-6:07 pm

1 stop14h 07m

Phoenix Sky Harbor Intl

Mon 3/16

12:59 am-11:59 pm

1 stop20h 00m

$218

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sun 2/22

4:05 pm-5:29 pm

1 stop27h 24m

Phoenix Sky Harbor Intl

Sat 2/28

11:59 pm-7:47 am

1 stop29h 48m

$218

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 2/14

12:00 pm-10:12 pm

1 stop12h 12m

Phoenix Sky Harbor Intl

Sat 2/21

11:59 pm-3:20 pm

1 stop13h 21m

$233

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 3/5

6:00 am-7:39 pm

1 stop15h 39m

Phoenix Sky Harbor Intl

Sun 3/8

12:59 am-2:19 pm

1 stop10h 20m

$270

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 3/6

3:04 pm-12:44 am

1 stop11h 40m

Phoenix Sky Harbor Intl

Sun 3/8

12:59 am-2:19 pm

1 stop10h 20m

$270

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 3/7

3:04 pm-12:44 am

1 stop11h 40m

Phoenix Sky Harbor Intl

Sun 3/8

12:59 am-2:19 pm

1 stop10h 20m

$270

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 3/23

6:00 am-11:44 pm

1 stop20h 44m

Phoenix Sky Harbor Intl

Tue 3/24

12:59 am-11:59 pm

1 stop20h 00m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Compare providers for flights from Trenton to Sky Harbor Intl

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 Sky Harbor Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Trenton, New Jersey-Phoenix Sky Harbor Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Trenton, New Jersey-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trenton, New Jersey-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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-Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport (average of $138). Flying from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $244). 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 Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport at noon. Doing so could potentially save you 70% 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 Sky Harbor Intl. 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 Sky Harbor Intl?

    Located just 4.8 mi from the city center, Trenton-Mercer is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Trenton. Booking flights from Trenton-Mercer (TTN) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 0 different airlines.

  • How long is the flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport?

    Frontier can get you from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport in just under 11h 55m. Your travel time can differ by up to . The distance between Trenton, New Jersey and Phoenix Sky Harbor Intl Airport is about 2092 mi.

  • Can I find deals for flights from Trenton to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Trenton to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Trenton to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Trenton to Sky Harbor Intl 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 Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport (average of $138). Flying from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $244). 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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