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Trenton

$104+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$211
(CheapOair)

One-way from

$104
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$325
From Phoenix to Trenton-Mercer
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One-way flight from Phoenix to Trenton-Mercer
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Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This CheapOair deal was found by Cheapflights users on 9/16. 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.
Thu 10/2310:59 pmPHX - TTN
1 stop22h 00mFrontier
Sun 10/266:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 9/16$211
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:20 pmPHX - TTN
2 stops12h 14mFrontier
Mon 10/612:30 pmTTN - PHX
2 stops13h 24mFrontier
Deal found 9/15$227
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:00 pmPHX - TTN
1 stop8h 14mFrontier
Mon 10/276:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 9/16$233
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Thu 10/1610:59 pmPHX - TTN
1 stop22h 00mFrontier
Sun 10/194:25 pmTTN - PHX
1 stop23h 52mFrontier
Deal found 9/15$249
This Frontier deal was found by Cheapflights users on 9/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:59 pmPHX - TTN
1 stop8h 15mFrontier
Thu 10/236:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 9/17$256
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:59 pmPHX - TTN
1 stop22h 00mFrontier
Mon 10/206:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 9/16$273
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Fri 10/1011:24 pmPHX - TTN
1 stop21h 35mFrontier
Sun 10/126:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 9/15$274
This Frontier deal was found by Cheapflights users on 9/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:59 pmPHX - TTN
1 stop8h 15mFrontier
Mon 10/206:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 9/17$288
This Frontier deal was found by Cheapflights users on 9/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:59 pmPHX - TTN
1 stop8h 15mFrontier
Fri 10/176:00 amTTN - PHX
1 stop12h 19mFrontier
Deal found 9/17$308
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:59 pmPHX - TTN
1 stop9h 51mFrontier
Sun 12/77:32 pmTTN - PHX
1 stop29h 22mFrontier
Deal found 9/17$326
This CheapOair deal was found by Cheapflights users on 9/17. 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 12/411:59 pmPHX - TTN
1 stop16h 38mFrontier
Sun 12/77:32 pmTTN - PHX
1 stop29h 22mFrontier
Deal found 9/17$329
This Frontier deal was found by Cheapflights users on 9/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:59 pmPHX - TTN
1 stop8h 15mFrontier
Sat 10/188:00 amTTN - PHX
1 stop10h 31mFrontier
Deal found 9/17$330

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 September 17, 2025.
Use the filters below to find and compare flights from Phoenix to Trenton that are best for you.

Fly from

Phoenix

Fly to

Trenton

Route

Depart

Return

Price

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 10/23

10:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Sun 10/26

6:00 am-1:17 pm

1 stop10h 17m

$211

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 10/2

8:20 pm-11:34 am

2 stops12h 14m

Trenton-Mercer

Mon 10/6

12:30 pm-10:54 pm

2 stops13h 24m

$227

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 10/25

11:00 pm-10:14 am

1 stop8h 14m

Trenton-Mercer

Mon 10/27

6:00 am-1:17 pm

1 stop10h 17m

$233

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 10/16

10:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Sun 10/19

4:25 pm-1:17 pm

1 stop23h 52m

$249

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 10/11

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

Thu 10/23

6:00 am-1:17 pm

1 stop10h 17m

$256

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 10/15

10:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Mon 10/20

6:00 am-1:17 pm

1 stop10h 17m

$273

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Fri 10/10

11:24 pm-11:59 pm

1 stop21h 35m

Trenton-Mercer

Sun 10/12

6:00 am-1:17 pm

1 stop10h 17m

$274

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 10/15

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

Thu 10/23

6:00 am-1:17 pm

1 stop10h 17m

$288

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 10/11

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

Mon 10/20

6:00 am-1:17 pm

1 stop10h 17m

$288

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Fri 12/5

11:59 pm-11:50 am

1 stop9h 51m

Trenton-Mercer

Sun 12/7

7:32 pm-10:54 pm

1 stop29h 22m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 23 results
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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 $73). Flying from Phoenix to Trenton, New Jersey in June is currently the most expensive (average of $153). 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 22h. 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 $73). Flying from Phoenix to Trenton, New Jersey in June is currently the most expensive (average of $153). 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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