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Trenton

$109+ Cheap flights from Sky Harbor Intl (PHX) 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TTN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 August 14, 2025.

Round-trip from

$207
(Frontier)

One-way from

$109
(Flightnetwork)

Popular in

December

Cheapest in

January

Average price

$297
From Phoenix Sky Harbor Intl to Trenton-Mercer
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One-way flight from Phoenix Sky Harbor Intl to Trenton-Mercer
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Highest demand for flights based on searches. 0% potential increase in price ($3 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 August 2025
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Find flight deals from Sky Harbor Intl to Trenton

Cheapest flights from Sky Harbor Intl to Trenton
Explore the most affordable flight options available from Sky Harbor Intl to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Frontier deal was found by Cheapflights users on 8/14. 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.
Sun 9/78:20 pmPHX - TTN
2 stops12h 55mFrontier
Sun 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/14$207
This Frontier deal was found by Cheapflights users on 8/14. 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.
Fri 9/126:18 pmPHX - TTN
2 stops13h 42mFrontier
Sun 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/14$210
This Frontier deal was found by Cheapflights users on 8/14. 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.
Fri 9/128:20 pmPHX - TTN
2 stops11h 40mFrontier
Mon 9/1512:30 pmTTN - PHX
2 stops12h 58mFrontier
Deal found 8/14$232
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:59 pmPHX - TTN
1 stop8h 15mFrontier
Mon 10/276:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 8/13$263
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Thu 10/910:59 pmPHX - TTN
1 stop22h 00mFrontier
Sun 10/124:25 pmTTN - PHX
1 stop23h 52mFrontier
Deal found 8/14$274
This Booking.com deal was found by Cheapflights users on 8/14. 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.
Thu 10/910:59 pmPHX - TTN
1 stop22h 00mFrontier
Mon 10/136:00 amTTN - PHX
1 stop10h 17mFrontier
Deal found 8/14$276
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:59 pmPHX - TTN
1 stop8h 15mFrontier
Sun 10/264:25 pmTTN - PHX
1 stop23h 52mFrontier
Deal found 8/13$280
This CheapOair deal was found by Cheapflights users on 8/12. 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.
Sat 10/1810:59 pmPHX - TTN
1 stop8h 15mFrontier
Sun 10/264:25 pmTTN - PHX
1 stop23h 52mFrontier
Deal found 8/12$297
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:27 pmPHX - TTN
1 stop27h 32mFrontier
Sun 8/175:15 pmTTN - PHX
1 stop26h 01mFrontier
Deal found 8/13$322
This CheapOair deal was found by Cheapflights users on 8/12. 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 8/145:27 pmPHX - TTN
1 stop27h 32mFrontier
Sun 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/12$329
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amPHX - TTN
1 stop26h 34mFrontier
Thu 9/1810:30 amTTN - PHX
1 stop28h 02mFrontier
Deal found 8/13$340
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:05 pmPHX - TTN
2 stops16h 27mFrontier
Sun 9/1410:30 amTTN - PHX
1 stop7h 27mFrontier
Deal found 8/12$347

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 August 14, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Trenton that are best for you.

Fly from

Sky Harbor Intl

Fly to

Trenton

Route

Depart

Return

Price

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sun 9/7

8:20 pm-12:15 pm

2 stops12h 55m

Trenton-Mercer

Sun 9/14

10:30 am-2:57 pm

1 stop7h 27m

$207

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Fri 9/12

6:18 pm-11:00 am

2 stops13h 42m

Trenton-Mercer

Sun 9/14

10:30 am-2:57 pm

1 stop7h 27m

$210

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Fri 9/12

8:20 pm-11:00 am

2 stops11h 40m

Trenton-Mercer

Mon 9/15

12:30 pm-10:28 pm

2 stops12h 58m

$232

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 10/22

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

Mon 10/27

6:00 am-1:17 pm

1 stop10h 17m

$263

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 10/9

10:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Sun 10/12

4:25 pm-1:17 pm

1 stop23h 52m

$274

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Thu 10/9

10:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Mon 10/13

6:00 am-1:17 pm

1 stop10h 17m

$276

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Wed 10/22

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

Sun 10/26

4:25 pm-1:17 pm

1 stop23h 52m

$280

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 10/18

10:59 pm-10:14 am

1 stop8h 15m

Trenton-Mercer

Sun 10/26

4:25 pm-1:17 pm

1 stop23h 52m

$297

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sun 9/14

6:00 am-11:34 am

1 stop26h 34m

Trenton-Mercer

Thu 9/18

10:30 am-11:32 am

1 stop28h 02m

$340

PhoenixTrenton

PHX - TTN

PHXTTN

Phoenix Sky Harbor Intl

Sat 9/6

2:05 pm-9:32 am

2 stops16h 27m

Trenton-Mercer

Sun 9/14

10:30 am-2:57 pm

1 stop7h 27m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 20 results
1
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Best time to book a flight from Sky Harbor Intl to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Sky Harbor Intl 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 Sky Harbor Intl Airport to Trenton

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Trenton, New Jersey?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Trenton, New Jersey (average of $73). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl 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 Sky Harbor Intl?

    For a flight from Phoenix Sky Harbor Intl to Trenton, you will be flying into Trenton-Mercer. Trenton-Mercer (TTN) is just 4.8 mi from the center of the city. Trenton-Mercer is the only Trenton airport and it handles 0 inbound flights from Phoenix Sky Harbor Intl per day. 0 airlines have flights to Trenton-Mercer from Phoenix Sky Harbor Intl on a regular basis.

  • Can I find deals for flights from Sky Harbor Intl to Trenton that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Trenton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Trenton.

  • Can I find deals for business class flights from Sky Harbor Intl to Trenton?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to Trenton, New Jersey?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Trenton, New Jersey (average of $73). Flying from Phoenix Sky Harbor Intl Airport 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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