Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Trenton, New Jersey to Phoenix from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to Phoenix departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Trenton, New Jersey to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:00 am - 10:12 pm
TTN
-
PHX
16h 12m1 stop
Frontier Logo
11:59 pm - 11:39 pm
PHX
-
TTN
21h 40m1 stop
$145Frontier
Sat, Feb 21 - Tue, Feb 24
Frontier Logo
8:00 am - 10:12 pm
TTN
-
PHX
16h 12m1 stop
Frontier Logo
11:59 pm - 11:39 pm
PHX
-
TTN
21h 40m1 stop
$161Frontier
Wed, Feb 25 - Mon, Mar 2
Frontier Logo
8:00 am - 10:12 pm
TTN
-
PHX
16h 12m1 stop
Frontier Logo
11:59 pm - 9:46 am
PHX
-
TTN
7h 47m1 stop
$171Frontier
Wed, Feb 25 - Wed, Mar 4
Frontier Logo
10:31 am - 8:26 pm
TTN
-
PHX
11h 55m1 stop
Frontier Logo
11:59 pm - 11:09 am
PHX
-
TTN
9h 10m1 stop
$177Frontier
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
8:00 am - 10:12 pm
TTN
-
PHX
16h 12m1 stop
Frontier Logo
11:59 pm - 11:39 pm
PHX
-
TTN
21h 40m1 stop
$178Frontier
Wed, Feb 18 - Tue, Feb 24
Frontier Logo
8:27 pm - 10:12 pm
TTN
-
PHX
27h 45m1 stop
Frontier Logo
11:59 pm - 9:46 am
PHX
-
TTN
7h 47m1 stop
$181Frontier
Mon, Feb 9 - Wed, Feb 18
Frontier Logo
6:00 am - 11:44 pm
TTN
-
PHX
20h 44m1 stop
Frontier Logo
12:59 am - 2:19 pm
PHX
-
TTN
10h 20m1 stop
$186Frontier
Tue, Mar 24 - Sun, Mar 29
Frontier Logo
8:00 am - 10:12 pm
TTN
-
PHX
16h 12m1 stop
Frontier Logo
11:59 pm - 9:46 am
PHX
-
TTN
7h 47m1 stop
$188Frontier
Tue, Feb 17 - Wed, Feb 18
Frontier Logo
12:45 pm - 10:12 pm
TTN
-
PHX
11h 27m1 stop
Frontier Logo
11:59 pm - 11:39 pm
PHX
-
TTN
21h 40m1 stop
$189Frontier
Sat, Feb 21 - Tue, Feb 24
Frontier Logo
12:45 pm - 10:12 pm
TTN
-
PHX
11h 27m1 stop
Frontier Logo
11:59 pm - 9:46 am
PHX
-
TTN
7h 47m1 stop
$192Frontier
Sat, Feb 21 - Wed, Feb 25

Frontier flights from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Trenton, New Jersey to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Feb 21
TTN8:00 amTrenton-Mercer
16h 12m
1 stop
PHX10:12 pmPhoenix Sky Harbor Intl
Feb 24
PHX11:59 pmPhoenix Sky Harbor Intl
21h 40m
1 stop
TTN11:39 pmTrenton-Mercer
$145
Frontier
Feb 25
TTN8:00 amTrenton-Mercer
16h 12m
1 stop
PHX10:12 pmPhoenix Sky Harbor Intl
Mar 2
PHX11:59 pmPhoenix Sky Harbor Intl
21h 40m
1 stop
TTN11:39 pmTrenton-Mercer
$161
Frontier
Feb 25
TTN8:00 amTrenton-Mercer
16h 12m
1 stop
PHX10:12 pmPhoenix Sky Harbor Intl
Mar 4
PHX11:59 pmPhoenix Sky Harbor Intl
7h 47m
1 stop
TTN9:46 amTrenton-Mercer
$171

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 2/21

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Tue 2/24

11:59 pm-11:39 pm

1 stop21h 40m

$145

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 2/25

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Mon 3/2

11:59 pm-11:39 pm

1 stop21h 40m

$161

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 2/25

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Wed 3/4

11:59 pm-9:46 am

1 stop7h 47m

$171

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 2/19

10:31 am-8:26 pm

1 stop11h 55m

Phoenix Sky Harbor Intl

Sun 2/22

11:59 pm-11:09 am

1 stop9h 10m

$177

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Wed 2/18

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Tue 2/24

11:59 pm-11:39 pm

1 stop21h 40m

$178

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 2/9

8:27 pm-10:12 pm

1 stop27h 45m

Phoenix Sky Harbor Intl

Wed 2/18

11:59 pm-9:46 am

1 stop7h 47m

$181

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 3/24

6:00 am-11:44 pm

1 stop20h 44m

Phoenix Sky Harbor Intl

Sun 3/29

12:59 am-2:19 pm

1 stop10h 20m

$186

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Tue 2/17

8:00 am-10:12 pm

1 stop16h 12m

Phoenix Sky Harbor Intl

Wed 2/18

11:59 pm-9:46 am

1 stop7h 47m

$188

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 2/21

12:45 pm-10:12 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Tue 2/24

11:59 pm-11:39 pm

1 stop21h 40m

$189

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 2/21

12:45 pm-10:12 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Wed 2/25

11:59 pm-9:46 am

1 stop7h 47m

$192

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Phoenix from

How to get the cheapest flight ticket from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Trenton, New Jersey is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $384. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $465. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $374. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $470. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to Phoenix Sky Harbor Intl Airport (TTN to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport

Fastest flight time

11h 08m

Direct flights

None
The fastest flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport takes 11h 08m
There are no direct flights from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport.
Search flight deals

  • How far is Trenton-Mercer to Phoenix Sky Harbor Intl by plane?

    Trenton-Mercer and Phoenix Sky Harbor Intl are 2094.5 mi apart from one another. A reasonable flight in good conditions will take 11h 08m.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Trenton-Mercer Airport to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Trenton-Mercer Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Trenton-Mercer Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Avondale
Paradise Valley
Wickenburg
Camp Verde
Litchfield Park
Guadalupe
Fountain Hills

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Phoenix?

Finding the right flight to Phoenix from Trenton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

Can I find flights from Trenton to Phoenix with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Trenton to Phoenix flights to just show those with flexible booking policies.

How can momondo help me find flights from Trenton to Phoenix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Trenton.

I’m not ready to book a flight from Trenton to Phoenix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Trenton to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Phoenix