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Sky Harbor Intl

$111+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — PHX
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This Travelocity deal was found by Cheapflights users on 3/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:14 pm
TTN
-
PHX
1 stop31h 04m
Frontier
Mon 5/412:23 am
PHX
-
TTN
1 stop30h 14m
Frontier
Deal found 3/16$215
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:35 pm
TTN
-
PHX
1 stop29h 43m
Frontier
Sun 4/2612:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Deal found 3/15$220
This Gotogate deal was found by Cheapflights users on 3/14. 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 Gotogate 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 4/1912:09 am
PHX
-
TTN
1 stop20h 50m
Frontier
Deal found 3/14$229
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:00 pm
TTN
-
PHX
1 stop14h 18m
Frontier
Wed 4/2212:15 am
PHX
-
TTN
1 stop20h 44m
Frontier
Deal found 3/15$230
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:55 pm
TTN
-
PHX
1 stop31h 23m
Frontier
Sun 4/1912:09 am
PHX
-
TTN
1 stop20h 50m
Frontier
Deal found 3/15$235
This Orbitz deal was found by Cheapflights users on 3/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:31 pm
TTN
-
PHX
1 stop17h 14m
Frontier
Sun 5/1712:23 am
PHX
-
TTN
1 stop30h 19m
Frontier
Deal found 3/15$240
This Flightnetwork deal was found by Cheapflights users on 3/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:27 am
TTN
-
PHX
1 stop27h 18m
Frontier
Sat 5/1612:23 am
PHX
-
TTN
1 stop30h 19m
Frontier
Deal found 3/12$242
This Frontier deal was found by Cheapflights users on 3/14. 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.
Tue 4/1412:00 pm
TTN
-
PHX
1 stop14h 18m
Frontier
Wed 4/1512:15 am
PHX
-
TTN
1 stop14h 45m
Frontier
Deal found 3/14$250
This CheapOair deal was found by Cheapflights users on 3/16. 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.
Mon 4/206:00 am
TTN
-
PHX
1 stop20h 18m
Frontier
Thu 4/2312:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Deal found 3/16$255
This Expedia deal was found by Cheapflights users on 3/12. 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.
Tue 5/1210:27 am
TTN
-
PHX
1 stop27h 18m
Frontier
Thu 5/1412:23 am
PHX
-
TTN
1 stop30h 19m
Frontier
Deal found 3/12$262

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(Expedia)

One-way from

$111
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$450
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
High demand for flights, 0% potential price rise
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 March 2026
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 March 17, 2026.
Use the filters below to find and compare flights from Trenton to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 4/23

8:35 pm-11:18 pm

1 stop29h 43m

Phoenix Sky Harbor Intl

Sun 4/26

12:30 am-11:59 pm

1 stop20h 29m

$220

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 5/5

10:27 am-10:45 am

1 stop27h 18m

Phoenix Sky Harbor Intl

Thu 6/4

12:20 am-9:42 am

1 stop30h 22m

$241

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 4/17

6:55 pm-11:18 pm

1 stop31h 23m

Phoenix Sky Harbor Intl

Sun 4/19

12:09 am-11:59 pm

1 stop20h 50m

$241

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 4/24

6:00 am-11:18 pm

1 stop20h 18m

Phoenix Sky Harbor Intl

Sun 4/26

12:30 am-11:59 pm

1 stop20h 29m

$285

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 4/28

8:00 am-11:18 pm

1 stop18h 18m

Phoenix Sky Harbor Intl

Thu 4/30

12:30 am-6:29 pm

1 stop14h 59m

$316

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 5/8

8:31 pm-10:45 am

1 stop17h 14m

Phoenix Sky Harbor Intl

Tue 5/12

12:23 am-9:34 am

1 stop30h 11m

$330

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 5/27

8:31 pm-10:45 am

1 stop17h 14m

Phoenix Sky Harbor Intl

Sat 5/30

12:20 am-9:42 am

1 stop30h 22m

$331

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 5/20

10:22 am-10:45 am

1 stop27h 23m

Phoenix Sky Harbor Intl

Tue 6/2

12:20 am-7:46 pm

1 stop16h 26m

$337
Quickest round-trip

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 8/10

7:15 pm-8:54 am

1 stop16h 39m

Phoenix Sky Harbor Intl

Mon 8/17

11:59 pm-6:30 pm

1 stop15h 31m

$350

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 5/7

4:49 pm-10:45 am

1 stop20h 56m

Phoenix Sky Harbor Intl

Sat 5/9

12:23 am-9:42 am

1 stop30h 19m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, October is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport (average of $160). 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.

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 29h 43m. 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, October is the cheapest month in which you can book a flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport (average of $160). 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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