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Trenton

$90+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Round-trip from

$165
(CheapOair)

One-way from

$90
(Frontier)

Popular in

December

Cheapest in

January

Average price

$235
From Phoenix to Trenton-Mercer
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One-way flight from Phoenix to Trenton-Mercer
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High demand for flights, 0% potential price rise
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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 January 2026
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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 January 6, 2026.

This CheapOair deal was found by Cheapflights users on 1/3. 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.
Wed 2/1811:59 pmPHX - TTN
1 stop7h 47mFrontier
Wed 2/258:00 amTTN - PHX
1 stop16h 12mFrontier
Deal found 1/3$165
This Frontier deal was found by Cheapflights users on 1/6. 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.
Wed 2/1811:59 pmPHX - TTN
1 stop7h 47mFrontier
Sat 2/2112:45 pmTTN - PHX
1 stop11h 27mFrontier
Deal found 1/6$180
This CheapOair deal was found by Cheapflights users on 1/5. 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.
Sat 2/1411:59 pmPHX - TTN
1 stop13h 21mFrontier
Tue 2/178:00 amTTN - PHX
1 stop16h 12mFrontier
Deal found 1/5$202
This CheapOair deal was found by Cheapflights users on 1/5. 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 3/912:59 amPHX - TTN
1 stop20h 00mFrontier
Tue 3/316:00 amTTN - PHX
1 stop20h 44mFrontier
Deal found 1/5$211
This CheapOair deal was found by Cheapflights users on 1/5. 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.
Tue 2/1711:59 pmPHX - TTN
1 stop21h 40mFrontier
Sun 2/224:05 pmTTN - PHX
1 stop27h 24mFrontier
Deal found 1/5$236
This CheapOair deal was found by Cheapflights users on 1/3. 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 2/2011:59 pmPHX - TTN
1 stop21h 40mFrontier
Mon 2/236:00 amTTN - PHX
1 stop13h 29mFrontier
Deal found 1/3$237
This CheapOair deal was found by Cheapflights users on 1/4. 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 3/1512:59 amPHX - TTN
1 stop20h 00mFrontier
Wed 3/256:00 amTTN - PHX
1 stop20h 44mFrontier
Deal found 1/4$246
This CheapOair deal was found by Cheapflights users on 1/4. 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 3/211:59 pmPHX - TTN
1 stop21h 40mFrontier
Sun 3/86:00 amTTN - PHX
1 stop20h 44mFrontier
Deal found 1/4$250
This Frontier deal was found by Cheapflights users on 1/4. 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 2/2611:59 pmPHX - TTN
1 stop11h 08mFrontier
Mon 3/26:00 amTTN - PHX
1 stop14h 07mFrontier
Deal found 1/4$272
This CheapOair deal was found by Cheapflights users on 1/4. 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.
Wed 3/1112:59 amPHX - TTN
1 stop20h 00mFrontier
Mon 3/166:00 amTTN - PHX
1 stop20h 44mFrontier
Deal found 1/4$281
This Trip.com deal was found by Cheapflights users on 1/6. 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 2/66:00 amPHX - TTN
2 stops27h 09mFrontier
Mon 2/98:27 pmTTN - PHX
1 stop27h 45mFrontier
Deal found 1/6$286
This Trip.com deal was found by Cheapflights users on 1/5. 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.
Wed 3/181:17 pmPHX - TTN
2 stops22h 50mFrontier
Wed 3/256:00 amTTN - PHX
1 stop20h 44mFrontier
Deal found 1/5$292

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 January 6, 2026.
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

Wed 2/18

11:59 pm-9:46 am

1 stop7h 47m

Trenton-Mercer

Wed 2/25

8:00 am-10:12 pm

1 stop16h 12m

$165

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 2/18

11:59 pm-9:46 am

1 stop7h 47m

Trenton-Mercer

Sat 2/21

12:45 pm-10:12 pm

1 stop11h 27m

$180

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 2/14

11:59 pm-3:20 pm

1 stop13h 21m

Trenton-Mercer

Tue 2/17

8:00 am-10:12 pm

1 stop16h 12m

$202

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 3/9

12:59 am-11:59 pm

1 stop20h 00m

Trenton-Mercer

Tue 3/31

6:00 am-11:44 pm

1 stop20h 44m

$211

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Fri 2/20

11:59 pm-11:39 pm

1 stop21h 40m

Trenton-Mercer

Mon 2/23

6:00 am-5:29 pm

1 stop13h 29m

$237

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 3/2

11:59 pm-11:39 pm

1 stop21h 40m

Trenton-Mercer

Sun 3/8

6:00 am-11:44 pm

1 stop20h 44m

$250

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 2/26

11:59 pm-1:07 pm

1 stop11h 08m

Trenton-Mercer

Mon 3/2

6:00 am-6:07 pm

1 stop14h 07m

$272

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 3/18

12:59 am-11:59 pm

1 stop20h 00m

Trenton-Mercer

Mon 3/23

6:00 am-11:44 pm

1 stop20h 44m

$281

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 3/11

12:59 am-11:59 pm

1 stop20h 00m

Trenton-Mercer

Mon 3/16

6:00 am-11:44 pm

1 stop20h 44m

$281

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Fri 2/6

6:00 am-11:09 am

2 stops27h 09m

Trenton-Mercer

Mon 2/9

8:27 pm-10:12 pm

1 stop27h 45m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 20 results
1
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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 June is currently the most expensive (average of $186). 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 7h 47m. 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 June is currently the most expensive (average of $186). 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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