HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trenton

$85+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Trenton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 2, 2026.

This Expedia deal was found by Cheapflights users on 3/31. 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 5/412:23 am
PHX
-
TTN
1 stop30h 14m
Frontier
Fri 5/88:31 pm
TTN
-
PHX
1 stop17h 14m
Frontier
Deal found 3/31$160
This Expedia deal was found by Cheapflights users on 3/29. 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.
Thu 4/1612:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Sun 4/197:14 pm
TTN
-
PHX
1 stop31h 04m
Frontier
Deal found 3/29$180
This Travelocity deal was found by Cheapflights users on 3/29. 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 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
Mon 4/279:16 pm
TTN
-
PHX
1 stop29h 02m
Frontier
Deal found 3/29$185
This Expedia deal was found by Cheapflights users on 3/31. 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
Sun 4/266:00 am
TTN
-
PHX
1 stop20h 18m
Frontier
Deal found 3/31$190
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:23 am
PHX
-
TTN
1 stop30h 14m
Frontier
Fri 5/1510:27 am
TTN
-
PHX
1 stop27h 18m
Frontier
Deal found 3/30$196
This Expedia deal was found by Cheapflights users on 3/31. 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 4/2312:30 am
PHX
-
TTN
1 stop14h 39m
Frontier
Sun 4/266:00 am
TTN
-
PHX
1 stop20h 18m
Frontier
Deal found 3/31$205
This Expedia deal was found by Cheapflights users on 3/28. 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.
Thu 5/1412:23 am
PHX
-
TTN
1 stop30h 19m
Frontier
Mon 5/188:31 pm
TTN
-
PHX
1 stop17h 14m
Frontier
Deal found 3/28$210
This Expedia deal was found by Cheapflights users on 3/28. 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.
Wed 4/1512:15 am
PHX
-
TTN
1 stop20h 44m
Frontier
Sun 4/197:14 pm
TTN
-
PHX
1 stop31h 04m
Frontier
Deal found 3/28$212
This Orbitz deal was found by Cheapflights users on 3/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:30 am
PHX
-
TTN
1 stop19h 06m
Frontier
Fri 4/176:30 am
TTN
-
PHX
1 stop19h 48m
Frontier
Deal found 3/28$216
This CheapOair deal was found by Cheapflights users on 4/2. 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 5/1412:23 am
PHX
-
TTN
1 stop30h 19m
Frontier
Sun 5/174:49 pm
TTN
-
PHX
1 stop20h 56m
Frontier
Deal found 4/2$221
This Expedia deal was found by Cheapflights users on 3/28. 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 5/3112:20 am
PHX
-
TTN
1 stop30h 22m
Frontier
Wed 6/310:22 am
TTN
-
PHX
1 stop27h 23m
Frontier
Deal found 3/28$230
This Expedia deal was found by Cheapflights users on 3/31. 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 4/1612:30 am
PHX
-
TTN
1 stop20h 29m
Frontier
Mon 4/206:00 am
TTN
-
PHX
1 stop20h 18m
Frontier
Deal found 3/31$231

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 April 2, 2026.

Round-trip from

$160
(Expedia)

One-way from

$85
(Super.com)

Popular in

March

Cheapest in

January

Average price

$312
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 April 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 April 2, 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

Thu 4/16

12:30 am-11:59 pm

1 stop20h 29m

Trenton-Mercer

Sun 4/19

7:14 pm-11:18 pm

1 stop31h 04m

$180

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 5/13

12:23 am-9:42 am

1 stop30h 19m

Trenton-Mercer

Mon 5/18

8:31 pm-10:45 am

1 stop17h 14m

$185

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 5/11

12:23 am-9:37 am

1 stop30h 14m

Trenton-Mercer

Fri 5/15

10:27 am-10:45 am

1 stop27h 18m

$196

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 4/23

12:30 am-6:09 pm

1 stop14h 39m

Trenton-Mercer

Sun 4/26

6:00 am-11:18 pm

1 stop20h 18m

$205

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 4/15

12:15 am-11:59 pm

1 stop20h 44m

Trenton-Mercer

Sun 4/19

7:14 pm-11:18 pm

1 stop31h 04m

$212

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sun 5/31

12:20 am-9:42 am

1 stop30h 22m

Trenton-Mercer

Thu 6/4

8:31 pm-10:45 am

1 stop17h 14m

$235

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Tue 4/14

12:30 am-10:36 pm

1 stop19h 06m

Trenton-Mercer

Tue 4/21

8:00 am-11:18 pm

1 stop18h 18m

$260
Quickest round-trip

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 4/15

12:15 am-6:00 pm

1 stop14h 45m

Trenton-Mercer

Mon 4/20

5:45 pm-11:18 pm

1 stop8h 33m

$262

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 4/13

12:30 am-10:36 pm

1 stop19h 06m

Trenton-Mercer

Sun 4/19

7:14 pm-11:18 pm

1 stop31h 04m

$265

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sun 5/3

12:09 am-9:42 am

1 stop30h 33m

Trenton-Mercer

Sat 5/9

10:27 am-10:45 am

1 stop27h 18m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 20h 29m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.