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$161+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — PHX
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 May 18, 2026.

This Travelocity deal was found by Cheapflights users on 5/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:37 pm
TTN
-
PHX
1 stop15h 37m
Frontier
Tue 8/1112:35 am
PHX
-
TTN
1 stop30h 23m
Frontier
Deal found 5/18$330
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:33 pm
TTN
-
PHX
1 stop16h 54m
Frontier
Mon 6/1512:35 am
PHX
-
TTN
1 stop30h 22m
Frontier
Deal found 5/16$350
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:31 pm
TTN
-
PHX
1 stop17h 14m
Frontier
Tue 6/912:35 am
PHX
-
TTN
1 stop28h 59m
Frontier
Deal found 5/16$370
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:33 pm
TTN
-
PHX
1 stop16h 41m
Frontier
Sat 7/1812:35 am
PHX
-
TTN
1 stop30h 23m
Frontier
Deal found 5/14$371
This Expedia deal was found by Cheapflights users on 5/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:33 pm
TTN
-
PHX
1 stop16h 41m
Frontier
Mon 7/1312:35 am
PHX
-
TTN
1 stop30h 23m
Frontier
Deal found 5/17$380
This Booking.com deal was found by Cheapflights users on 5/17. 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.
Wed 7/18:33 pm
TTN
-
PHX
1 stop16h 54m
Frontier
Sun 7/512:35 am
PHX
-
TTN
1 stop30h 23m
Frontier
Deal found 5/17$383
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:27 am
TTN
-
PHX
1 stop27h 18m
Frontier
Sat 5/3012:20 am
PHX
-
TTN
1 stop30h 22m
Frontier
Deal found 5/14$390
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Tue 6/98:33 pm
TTN
-
PHX
1 stop16h 54m
Frontier
Fri 6/1212:35 am
PHX
-
TTN
1 stop17h 17m
Frontier
Deal found 5/18$393
This Mytrip deal was found by Cheapflights users on 5/16. 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.
Fri 7/38:33 pm
TTN
-
PHX
1 stop16h 54m
Frontier
Fri 7/1012:35 am
PHX
-
TTN
1 stop30h 23m
Frontier
Deal found 5/16$397
This Orbitz deal was found by Cheapflights users on 5/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:37 pm
TTN
-
PHX
1 stop15h 50m
Frontier
Fri 6/1912:35 am
PHX
-
TTN
1 stop28h 59m
Frontier
Deal found 5/18$400
This Booking.com deal was found by Cheapflights users on 5/18. 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.
Wed 7/88:33 pm
TTN
-
PHX
1 stop16h 41m
Frontier
Fri 7/1012:35 am
PHX
-
TTN
1 stop30h 23m
Frontier
Deal found 5/18$402

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 May 18, 2026.

Round-trip from

$330
(Expedia)

One-way from

$161
(Expedia)

Popular in

December

Cheapest in

January

Average price

$422
From Trenton-Mercer to Phoenix
Search Deals
One-way flight from Trenton-Mercer to Phoenix
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 18, 2026.
Use the filters below to find and compare flights from Trenton to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 8/11

10:43 am-10:14 am

1 stop26h 31m

Phoenix Sky Harbor Intl

Mon 8/17

12:23 am-9:47 am

1 stop30h 24m

$350

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 6/3

8:31 pm-10:45 am

1 stop17h 14m

Phoenix Sky Harbor Intl

Tue 6/9

12:35 am-8:34 am

1 stop28h 59m

$370

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 6/2

8:31 pm-10:45 am

1 stop17h 14m

Phoenix Sky Harbor Intl

Fri 6/5

12:20 am-9:42 am

1 stop30h 22m

$370

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 7/10

8:33 pm-10:14 am

1 stop16h 41m

Phoenix Sky Harbor Intl

Mon 7/13

12:35 am-9:58 am

1 stop30h 23m

$380

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 6/11

9:22 am-10:27 am

1 stop28h 05m

Phoenix Sky Harbor Intl

Fri 6/12

12:35 am-8:52 pm

1 stop17h 17m

$390

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 6/2

10:27 am-10:45 am

1 stop27h 18m

Phoenix Sky Harbor Intl

Wed 6/3

12:20 am-7:46 pm

1 stop16h 26m

$400

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 5/28

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

$420
Quickest round-trip

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 7/13

8:33 pm-10:14 am

1 stop16h 41m

Phoenix Sky Harbor Intl

Tue 7/21

12:35 am-7:48 pm

1 stop16h 13m

$420

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 6/12

8:33 pm-10:27 am

1 stop16h 54m

Phoenix Sky Harbor Intl

Fri 6/19

12:35 am-8:34 am

1 stop28h 59m

$420

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 5/29

10:27 am-10:45 am

1 stop27h 18m

Phoenix Sky Harbor Intl

Sat 5/30

12:20 am-9:42 am

1 stop30h 22m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 19 resultsSorted by cheapest first
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
No data available for this route at this time. Please check back soon.

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 15h 37m. 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.

See more FAQs

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