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Trenton

$137+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
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 July 13, 2026.

This Frontier deal was found by Cheapflights users on 7/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:51 pm
PHX
-
TTN
1 stop8h 48m
Frontier
Sat 10/2411:25 am
TTN
-
PHX
1 stop15h 31m
Frontier
Deal found 7/12$322
This Expedia deal was found by Cheapflights users on 7/9. 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 7/1312:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Tue 7/219:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Deal found 7/9$344
This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:51 pm
PHX
-
TTN
1 stop8h 48m
Frontier
Sun 10/2511:25 am
TTN
-
PHX
1 stop15h 31m
Frontier
Deal found 7/13$351
This Expedia deal was found by Cheapflights users on 7/9. 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 7/1512:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Tue 7/219:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Deal found 7/9$362
This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:51 pm
PHX
-
TTN
1 stop8h 48m
Frontier
Sat 10/2411:25 am
TTN
-
PHX
1 stop15h 31m
Frontier
Deal found 7/13$372
This Super.com deal was found by Cheapflights users on 7/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Tue 7/289:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Deal found 7/9$373
This Expedia deal was found by Cheapflights users on 7/8. 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 7/1512:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Sun 7/199:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Deal found 7/8$380
This Booking.com deal was found by Cheapflights users on 7/11. 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 7/1112:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Thu 7/169:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Deal found 7/11$392
This Trip.com deal was found by Cheapflights users on 7/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Thu 7/169:23 am
TTN
-
PHX
1 stop28h 07m
Frontier
Deal found 7/10$393
This Frontier deal was found by Cheapflights users on 7/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:51 pm
PHX
-
TTN
1 stop8h 48m
Frontier
Fri 10/2311:25 am
TTN
-
PHX
1 stop15h 31m
Frontier
Deal found 7/12$401
This Expedia deal was found by Cheapflights users on 7/9. 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 8/1012:12 am
PHX
-
TTN
1 stop20h 28m
Frontier
Sat 8/1511:15 am
TTN
-
PHX
1 stop26h 20m
Frontier
Deal found 7/9$402

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 July 13, 2026.

Round-trip from

$322
(Frontier)

One-way from

$137
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$319
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 ($1 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 July 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 July 13, 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
Quickest round-trip

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 10/10

10:51 pm-10:39 am

1 stop8h 48m

Trenton-Mercer

Sat 10/17

11:25 am-11:56 pm

1 stop15h 31m

$372

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 8/5

12:12 am-11:40 pm

1 stop20h 28m

Trenton-Mercer

Thu 8/13

11:15 am-10:35 am

1 stop26h 20m

$391

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 10/14

10:51 pm-10:39 am

1 stop8h 48m

Trenton-Mercer

Mon 10/19

11:25 am-11:56 pm

1 stop15h 31m

$401

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 10/22

10:51 pm-10:39 am

1 stop8h 48m

Trenton-Mercer

Sun 10/25

11:25 am-11:56 pm

1 stop15h 31m

$401

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 7/22

12:12 am-11:40 pm

1 stop20h 28m

Trenton-Mercer

Sun 7/26

9:23 am-10:30 am

1 stop28h 07m

$403

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sun 8/2

12:12 am-8:38 am

1 stop29h 26m

Trenton-Mercer

Sat 8/8

11:15 am-10:35 am

1 stop26h 20m

$403

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Mon 8/3

12:12 am-11:40 pm

1 stop20h 28m

Trenton-Mercer

Tue 8/11

11:15 am-10:35 am

1 stop26h 20m

$413

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 8/5

12:12 am-11:40 pm

1 stop20h 28m

Trenton-Mercer

Tue 8/11

11:15 am-10:35 am

1 stop26h 20m

$431

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sun 8/9

12:12 am-11:40 pm

1 stop20h 28m

Trenton-Mercer

Sun 8/16

11:15 am-10:35 am

1 stop26h 20m

$443
Cheapest one-way

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Tue 8/4

12:12 am-11:40 pm

1 stop20h 28m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 18 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
No data available for this route at this time. Please check back soon.

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 8h 48m. 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.

See more FAQs

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