HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trenton

$81+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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

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 12, 2026.

Round-trip from

$171
(CheapOair)

One-way from

$81
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$242
From Phoenix to Trenton-Mercer
Search Deals
One-way flight from Phoenix to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 12, 2026.

This CheapOair deal was found by Cheapflights users on 1/11. 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 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Wed 2/258:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Deal found 1/11$171
This Booking.com deal was found by Cheapflights users on 1/12. 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.
Mon 2/2311:59 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Thu 2/266:00 am
TTN
-
PHX
1 stop15h 39m
Frontier
Deal found 1/12$201
This CheapOair deal was found by Cheapflights users on 1/12. 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 3/1812:59 am
PHX
-
TTN
1 stop20h 00m
Frontier
Mon 3/236:00 am
TTN
-
PHX
1 stop20h 09m
Frontier
Deal found 1/12$221
This Booking.com deal was found by Cheapflights users on 1/11. 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.
Sat 2/1411:59 pm
PHX
-
TTN
1 stop13h 21m
Frontier
Tue 2/178:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Deal found 1/11$223
This CheapOair deal was found by Cheapflights users on 1/10. 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 pm
PHX
-
TTN
1 stop7h 47m
Frontier
Wed 2/258:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Deal found 1/10$237
This CheapOair deal was found by Cheapflights users on 1/10. 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 am
PHX
-
TTN
1 stop20h 00m
Frontier
Fri 3/136:00 am
TTN
-
PHX
1 stop20h 09m
Frontier
Deal found 1/10$246
This Booking.com deal was found by Cheapflights users on 1/12. 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 3/411:59 pm
PHX
-
TTN
1 stop7h 47m
Frontier
Sat 3/73:04 pm
TTN
-
PHX
1 stop11h 40m
Frontier
Deal found 1/12$277
This Mytrip deal was found by Cheapflights users on 1/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:59 pm
PHX
-
TTN
1 stop7h 47m
Frontier
Sun 3/86:00 am
TTN
-
PHX
1 stop20h 59m
Frontier
Deal found 1/10$281
This Gotogate deal was found by Cheapflights users on 1/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:59 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Wed 3/48:00 am
TTN
-
PHX
1 stop16h 12m
Frontier
Deal found 1/11$313
This Frontier deal was found by Cheapflights users on 1/11. 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 2/1211:59 pm
PHX
-
TTN
1 stop11h 08m
Frontier
Sun 2/156:00 am
TTN
-
PHX
1 stop13h 57m
Frontier
Deal found 1/11$321
This CheapOair deal was found by Cheapflights users on 1/12. 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 3/2612:59 am
PHX
-
TTN
1 stop17h 27m
Frontier
Mon 3/306:00 am
TTN
-
PHX
1 stop20h 44m
Frontier
Deal found 1/12$331
This CheapOair deal was found by Cheapflights users on 1/10. 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 2/1311:59 pm
PHX
-
TTN
1 stop21h 40m
Frontier
Sun 2/156:00 am
TTN
-
PHX
1 stop13h 57m
Frontier
Deal found 1/10$341

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 12, 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

Tue 2/17

11:59 pm-11:39 pm

1 stop21h 40m

Trenton-Mercer

Wed 2/25

8:00 am-10:12 pm

1 stop16h 12m

$171

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 2/23

11:59 pm-11:39 pm

1 stop21h 40m

Trenton-Mercer

Thu 2/26

6:00 am-7:39 pm

1 stop15h 39m

$201

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-11:09 pm

1 stop20h 09m

$221

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

$223

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

$237

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 3/9

12:59 am-11:59 pm

1 stop20h 00m

Trenton-Mercer

Fri 3/13

6:00 am-11:09 pm

1 stop20h 09m

$246

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 3/4

11:59 pm-9:46 am

1 stop7h 47m

Trenton-Mercer

Sat 3/7

3:04 pm-12:44 am

1 stop11h 40m

$277

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 3/4

11:59 pm-9:46 am

1 stop7h 47m

Trenton-Mercer

Sun 3/8

6:00 am-11:59 pm

1 stop20h 59m

$281

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 3/14

12:59 am-11:59 pm

1 stop20h 00m

Trenton-Mercer

Thu 3/19

6:00 am-11:44 pm

1 stop20h 44m

$281

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 2/25

11:59 pm-11:39 pm

1 stop21h 40m

Trenton-Mercer

Wed 3/4

8:00 am-10:12 pm

1 stop16h 12m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 22 results
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 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 21h 40m. 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

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.

Alternative routes for Phoenix to Trenton

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to John F Kennedy Intl flights
Sky Harbor Intl to Newark flights
Las Vegas to John F Kennedy Intl flights
Las Vegas to Newark flights
Sky Harbor Intl to LaGuardia flights
Las Vegas to LaGuardia flights
Sky Harbor Intl to Philadelphia flights
Tucson to John F Kennedy Intl flights
Las Vegas to Philadelphia flights
Tucson to Newark flights
Tucson to LaGuardia flights
Tucson to Philadelphia flights
Las Vegas to Trenton flights
Sky Harbor Intl to Trenton flights
Flagstaff to Newark flights
Flagstaff to LaGuardia flights
Las Vegas to Atlantic City flights
Yuma to Philadelphia flights
Sky Harbor Intl to Atlantic City flights
Yuma to Newark flights
Yuma to John F Kennedy Intl flights
Yuma to LaGuardia flights
Flagstaff to Philadelphia flights

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.