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Cheap flights from Trenton, New Jersey to Phoenix from $149

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Trenton, New Jersey to Phoenix (TTN-PHX)

Cheap round-trip flights

Frontier Logo
8:00 am - 10:46 pmTTN-PHX
17h 46m1 stop
Frontier Logo
11:51 pm - 11:47 pmPHX-TTN
20h 56m1 stop
$285Frontier
Find Deal
Sat, Oct 18 - Sun, Oct 26
Frontier Logo
10:11 am - 2:50 pmTTN-PHX
7h 39m1 stop
Frontier Logo
11:51 pm - 11:47 pmPHX-TTN
20h 56m1 stop
$305Frontier
Find Deal
Fri, Oct 17 - Sat, Oct 25
Frontier Logo
5:15 pm - 4:16 pmTTN-PHX
26h 01m1 stop
Frontier Logo
5:27 pm - 11:56 pmPHX-TTN
27h 29m1 stop
$307Frontier
Find Deal
Thu, Aug 14 - Mon, Aug 18
Frontier Logo
10:11 am - 2:50 pmTTN-PHX
7h 39m1 stop
Frontier Logo
11:51 pm - 11:47 pmPHX-TTN
20h 56m1 stop
$308Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Frontier Logo
5:15 pm - 4:16 pmTTN-PHX
26h 01m1 stop
Frontier Logo
5:27 pm - 11:56 pmPHX-TTN
27h 29m1 stop
$312Frontier
Find Deal
Fri, Aug 15 - Mon, Aug 18
Frontier Logo
6:00 am - 10:46 pmTTN-PHX
19h 46m1 stop
Frontier Logo
11:51 pm - 11:47 pmPHX-TTN
20h 56m1 stop
$316Frontier
Find Deal
Mon, Oct 13 - Fri, Oct 24
Frontier Logo
6:45 am - 4:16 pmTTN-PHX
12h 31m1 stop
Frontier Logo
5:27 pm - 11:06 amPHX-TTN
14h 39m1 stop
$337Frontier
Find Deal
Sat, Aug 16 - Sat, Aug 16
Frontier Logo
6:00 am - 10:46 pmTTN-PHX
19h 46m1 stop
Frontier Logo
11:51 pm - 11:47 pmPHX-TTN
20h 56m1 stop
$355Frontier
Find Deal
Thu, Oct 23 - Sun, Oct 26
Frontier Logo
6:00 am - 10:46 pmTTN-PHX
19h 46m1 stop
Frontier Logo
11:51 pm - 11:47 pmPHX-TTN
20h 56m1 stop
$412Frontier
Find Deal
Thu, Oct 23 - Sun, Oct 26
Frontier Logo
6:00 am - 10:46 pmTTN-PHX
19h 46m1 stop
Frontier Logo
11:51 pm - 11:47 pmPHX-TTN
20h 56m1 stop
$416Frontier
Find Deal
Thu, Oct 23 - Fri, Oct 24

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
Oct 18
TTN8:00 amTrenton-Mercer
17h 46m
1 stop
PHX10:46 pmPhoenix Sky Harbor Intl
Oct 26
PHX11:51 pmPhoenix Sky Harbor Intl
20h 56m
1 stop
TTN11:47 pmTrenton-Mercer
$285
Find similar
Frontier
Oct 17
TTN10:11 amTrenton-Mercer
7h 39m
1 stop
PHX2:50 pmPhoenix Sky Harbor Intl
Oct 25
PHX11:51 pmPhoenix Sky Harbor Intl
20h 56m
1 stop
TTN11:47 pmTrenton-Mercer
$305
Find similar
Frontier
Aug 14
TTN5:15 pmTrenton-Mercer
26h 01m
1 stop
PHX4:16 pmPhoenix Sky Harbor Intl
Aug 18
PHX5:27 pmPhoenix Sky Harbor Intl
27h 29m
1 stop
TTN11:56 pmTrenton-Mercer
$307
Find similar

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 August 4, 2025.
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 10/18

8:00 am-10:46 pm

1 stop17h 46m

Phoenix Sky Harbor Intl

Sun 10/26

11:51 pm-11:47 pm

1 stop20h 56m

$285

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 10/17

10:11 am-2:50 pm

1 stop7h 39m

Phoenix Sky Harbor Intl

Sat 10/25

11:51 pm-11:47 pm

1 stop20h 56m

$305

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 8/14

5:15 pm-4:16 pm

1 stop26h 01m

Phoenix Sky Harbor Intl

Mon 8/18

5:27 pm-11:56 pm

1 stop27h 29m

$307

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 10/24

10:11 am-2:50 pm

1 stop7h 39m

Phoenix Sky Harbor Intl

Sun 10/26

11:51 pm-11:47 pm

1 stop20h 56m

$308

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Fri 8/15

5:15 pm-4:16 pm

1 stop26h 01m

Phoenix Sky Harbor Intl

Mon 8/18

5:27 pm-11:56 pm

1 stop27h 29m

$312

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Mon 10/13

6:00 am-10:46 pm

1 stop19h 46m

Phoenix Sky Harbor Intl

Fri 10/24

11:51 pm-11:47 pm

1 stop20h 56m

$316

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Sat 8/16

6:45 am-4:16 pm

1 stop12h 31m

Phoenix Sky Harbor Intl

Sat 8/16

5:27 pm-11:06 am

1 stop14h 39m

$337

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 10/23

6:00 am-10:46 pm

1 stop19h 46m

Phoenix Sky Harbor Intl

Sun 10/26

11:51 pm-11:47 pm

1 stop20h 56m

$355

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 10/23

6:00 am-10:46 pm

1 stop19h 46m

Phoenix Sky Harbor Intl

Sun 10/26

11:51 pm-11:47 pm

1 stop20h 56m

$412

TrentonPhoenix

TTN - PHX

TTNPHX

Trenton-Mercer

Thu 10/23

6:00 am-10:46 pm

1 stop19h 46m

Phoenix Sky Harbor Intl

Fri 10/24

11:51 pm-11:47 pm

1 stop20h 56m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $388. 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 $460. 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 $382. 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 $449. 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

Best Price Found

$149

Fastest flight time

7h 27m

Direct flights

None
The best one-way flight to Phoenix Sky Harbor Intl Airport from Trenton, New Jersey in the past 72 hours is $149. The best round-trip flight deal from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $285.
The fastest flight from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport takes 7h 27m
There are no direct flights from Trenton, New Jersey to Phoenix Sky Harbor Intl Airport. Popular non-direct route for this connection is Trenton-Mercer Airport - 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 7h 39m.

  • 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
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Chandler
Gilbert
Peoria
Surprise
Casa Grande
Buckeye
Wickenburg
Apache Junction
Goodyear
Payson
Paradise Valley
Avondale
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park

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.

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