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Trenton

$111+ Cheap flights from Phoenix to Trenton, NJ (TTN)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Phoenix to Trenton

Cheapest flights from Phoenix to Trenton
Explore the most affordable flight options available from Phoenix to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Expedia deal was found by Cheapflights users on 3/17. 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.
Mon 5/1812:23 am
PHX
-
TTN
1 stop30h 14m
Frontier
Wed 6/310:22 am
TTN
-
PHX
1 stop27h 23m
Frontier
Deal found 3/17$210
This Expedia deal was found by Cheapflights users on 3/13. 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 4/1912:09 am
PHX
-
TTN
1 stop20h 50m
Frontier
Thu 4/308:40 pm
TTN
-
PHX
1 stop29h 38m
Frontier
Deal found 3/13$220
This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Tue 5/510:27 am
TTN
-
PHX
1 stop27h 18m
Frontier
Deal found 3/17$226
This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Mon 5/49:11 pm
TTN
-
PHX
1 stop16h 34m
Frontier
Deal found 3/17$231
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 4/3012:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Sun 5/36:00 am
TTN
-
PHX
1 stop20h 29m
Frontier
Deal found 3/15$235
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 5/412:23 am
PHX
-
TTN
1 stop30h 14m
Frontier
Tue 5/1210:27 am
TTN
-
PHX
1 stop27h 18m
Frontier
Deal found 3/16$241
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:15 am
PHX
-
TTN
1 stop16h 35m
Frontier
Sun 4/266:00 am
TTN
-
PHX
1 stop20h 18m
Frontier
Deal found 3/16$250
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.
Mon 4/2712:30 am
PHX
-
TTN
1 stop19h 10m
Frontier
Thu 4/308:40 pm
TTN
-
PHX
1 stop29h 38m
Frontier
Deal found 3/15$255
This Expedia deal was found by Cheapflights users on 3/13. 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 5/112:30 am
PHX
-
TTN
1 stop14h 42m
Frontier
Fri 5/88:31 pm
TTN
-
PHX
1 stop17h 14m
Frontier
Deal found 3/13$265
This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Mon 4/276:00 am
TTN
-
PHX
1 stop20h 18m
Frontier
Deal found 3/17$266
This Travelocity deal was found by Cheapflights users on 3/13. 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.
Thu 4/2312:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Sun 4/2610:54 am
TTN
-
PHX
1 stop15h 24m
Frontier
Deal found 3/13$286

Find flight deals from Phoenix to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Trenton (TTN). 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.

Round-trip from

$210
(Expedia)

One-way from

$111
(Expedia)

Popular in

March

Cheapest in

January

Average price

$377
From Phoenix to Trenton-Mercer
Search Deals
One-way flight from Phoenix to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 Phoenix to Trenton 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 Phoenix to Trenton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 5/13

12:23 am-9:42 am

1 stop30h 19m

Trenton-Mercer

Wed 5/20

10:22 am-10:45 am

1 stop27h 23m

$241

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Tue 5/19

12:23 am-9:42 am

1 stop30h 19m

Trenton-Mercer

Sun 5/24

8:31 pm-10:45 am

1 stop17h 14m

$250

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 4/22

12:15 am-7:50 pm

1 stop16h 35m

Trenton-Mercer

Sun 4/26

6:00 am-11:18 pm

1 stop20h 18m

$250
Quickest round-trip

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 4/23

12:30 am-11:59 pm

1 stop20h 29m

Trenton-Mercer

Sun 4/26

10:54 am-11:18 pm

1 stop15h 24m

$286

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 4/15

12:15 am-6:00 pm

1 stop14h 45m

Trenton-Mercer

Sun 4/19

7:14 pm-11:18 pm

1 stop31h 04m

$290

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 4/27

12:30 am-10:40 pm

1 stop19h 10m

Trenton-Mercer

Wed 5/6

10:22 am-10:45 am

1 stop27h 23m

$330

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 5/7

12:23 am-9:42 am

1 stop30h 19m

Trenton-Mercer

Tue 5/12

10:27 am-10:45 am

1 stop27h 18m

$331

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 5/20

12:20 am-9:42 am

1 stop30h 22m

Trenton-Mercer

Sun 5/24

10:27 am-10:45 am

1 stop27h 18m

$335

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 4/13

12:30 am-10:36 pm

1 stop19h 06m

Trenton-Mercer

Sat 4/25

7:12 pm-11:18 pm

1 stop31h 06m

$352

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 4/29

12:15 am-7:55 pm

1 stop16h 40m

Trenton-Mercer

Sun 5/3

6:00 am-11:29 pm

1 stop20h 29m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Phoenix to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Phoenix 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 Phoenix to Trenton

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

Currently, January is the cheapest month in which you can book a flight from Phoenix to Trenton, New Jersey (average of $98). Flying from Phoenix to Trenton, New Jersey in May is currently the most expensive (average of $183). 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 Phoenix to Trenton. 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 into for flights to Trenton from Phoenix?

    Trenton-Mercer (TTN), located 4.8 mi from the city center, is the airport you fly into when you book flights from Phoenix to Trenton. 0 airlines have flights to Trenton-Mercer from Phoenix on a regular basis. Booking flights from Phoenix to Trenton-Mercer should not be difficult; the airport handles an average of 0 inbound flights from Phoenix per day.

  • How long is the flight from Phoenix to Trenton, New Jersey?

    Airlines like Frontier fly from Phoenix to Trenton, New Jersey in about 30h 19m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2092 mi.

  • Can I find deals for flights from Phoenix to Trenton that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Trenton?

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

  • Can I find deals for business class flights from Phoenix to Trenton?

    Yes. Cheapflights offers flight deals from Phoenix to Trenton 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 Phoenix to Trenton, New Jersey?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Trenton, New Jersey (average of $98). Flying from Phoenix to Trenton, New Jersey in May is currently the most expensive (average of $183). 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.

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