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$167+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — PHX
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This Expedia deal was found by Cheapflights users on 6/28. 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 7/289:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Fri 7/3112:12 am
PHX
-
TTN
1 stop29h 26m
Frontier
Deal found 6/28$322
This Expedia deal was found by Cheapflights users on 6/29. 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 7/149:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Tue 7/2812:12 am
PHX
-
TTN
1 stop29h 26m
Frontier
Deal found 6/29$333
This Expedia deal was found by Cheapflights users on 6/28. 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 7/149:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Fri 7/1712:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Deal found 6/28$344
This Expedia deal was found by Cheapflights users on 6/28. 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 6/308:33 pm
TTN
-
PHX
1 stop16h 54m
Frontier
Thu 7/912:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Deal found 6/28$362
This Expedia deal was found by Cheapflights users on 6/28. 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.
Sat 10/1711:25 am
TTN
-
PHX
1 stop15h 31m
Frontier
Sat 10/2410:51 pm
PHX
-
TTN
1 stop8h 48m
Frontier
Deal found 6/28$372
This Super.com deal was found by Cheapflights users on 7/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Fri 7/1012:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Deal found 7/1$373
This Trip.com deal was found by Cheapflights users on 6/27. 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.
Sun 8/29:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Mon 8/312:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Deal found 6/27$378
This Expedia deal was found by Cheapflights users on 6/30. 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 7/28:33 pm
TTN
-
PHX
1 stop16h 54m
Frontier
Sun 7/512:12 am
PHX
-
TTN
1 stop29h 26m
Frontier
Deal found 6/30$380
This Expedia deal was found by Cheapflights users on 6/29. 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 6/298:33 pm
TTN
-
PHX
1 stop16h 54m
Frontier
Fri 7/2412:12 am
PHX
-
TTN
1 stop29h 26m
Frontier
Deal found 6/29$385
This Expedia deal was found by Cheapflights users on 6/30. 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.
Sat 8/19:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Mon 8/312:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Deal found 6/30$386
This Expedia deal was found by Cheapflights users on 6/28. 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.
Sun 8/29:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Tue 8/412:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Deal found 6/28$401

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 July 1, 2026.

Round-trip from

$322
(Expedia)

One-way from

$167
(Frontier)

Popular in

December

Cheapest in

January

Average price

$323
From Trenton-Mercer to Phoenix
Search Deals
One-way flight from Trenton-Mercer to Phoenix
Search Deals
High demand for flights, 2% 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 July 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 July 1, 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 7/28

9:23 am-10:30 am

1 stop28h 07m

Phoenix Sky Harbor Intl

Fri 7/31

12:12 am-8:38 am

1 stop29h 26m

$322

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 7/14

9:23 am-10:30 am

1 stop28h 07m

Phoenix Sky Harbor Intl

Tue 7/28

12:12 am-8:38 am

1 stop29h 26m

$333

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 7/14

9:23 am-10:30 am

1 stop28h 07m

Phoenix Sky Harbor Intl

Wed 7/15

12:12 am-11:40 pm

1 stop20h 28m

$362

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 7/23

9:23 am-10:30 am

1 stop28h 07m

Phoenix Sky Harbor Intl

Sun 7/26

12:12 am-8:38 am

1 stop29h 26m

$380
Quickest round-trip

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 8/6

11:15 am-10:35 am

1 stop26h 20m

Phoenix Sky Harbor Intl

Sat 8/8

12:12 am-11:40 pm

1 stop20h 28m

$380

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 8/6

11:15 am-10:35 am

1 stop26h 20m

Phoenix Sky Harbor Intl

Sun 8/9

12:12 am-11:40 pm

1 stop20h 28m

$380

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 8/1

9:23 am-10:30 am

1 stop28h 07m

Phoenix Sky Harbor Intl

Mon 8/3

12:12 am-11:40 pm

1 stop20h 28m

$386

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sun 8/9

11:15 am-10:35 am

1 stop26h 20m

Phoenix Sky Harbor Intl

Tue 8/11

12:12 am-11:40 pm

1 stop20h 28m

$404

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sun 8/2

9:23 am-10:30 am

1 stop28h 07m

Phoenix Sky Harbor Intl

Sat 8/8

12:12 am-11:40 pm

1 stop20h 28m

$412

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sun 7/19

9:23 am-10:30 am

1 stop28h 07m

Phoenix Sky Harbor Intl

Tue 7/21

12:12 am-8:38 am

1 stop29h 26m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 22 resultsSorted by cheapest first
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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
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 28h 07m. 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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