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$74+ Cheap flights from Trenton, NJ (TTN) to Houston

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — HOU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Trenton to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Houston (HO1). 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 September 17, 2025.

Round-trip from

$145
(Gotogate)

One-way from

$74
(Frontier)

Popular in

December

Cheapest in

January

Average price

$267
From Trenton-Mercer to Houston
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One-way flight from Trenton-Mercer to Houston
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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Trenton to Houston

Cheapest flights from Trenton to Houston
Explore the most affordable flight options available from Trenton to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/15. 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.
Thu 10/210:30 amTTN - IAH
1 stop12h 22mFrontier
Sun 10/59:20 pmIAH - TTN
1 stop13h 55mFrontier
Deal found 9/15$145
This Booking.com deal was found by Cheapflights users on 9/15. 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 10/210:30 amTTN - IAH
1 stop12h 22mFrontier
Sat 10/44:31 pmIAH - TTN
1 stop17h 29mFrontier
Deal found 9/15$146
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/264:25 pmTTN - IAH
1 stop19h 22mFrontier
Sat 11/17:16 pmIAH - TTN
1 stop20h 16mFrontier
Deal found 9/15$147
This Booking.com deal was found by Cheapflights users on 9/16. 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 10/234:25 pmTTN - IAH
1 stop15h 39mFrontier
Sat 10/258:37 pmIAH - TTN
1 stop12h 37mFrontier
Deal found 9/16$148
This Booking.com deal was found by Cheapflights users on 9/16. 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 9/2510:30 amTTN - IAH
1 stop12h 22mFrontier
Thu 10/211:44 amIAH - TTN
1 stop22h 16mFrontier
Deal found 9/16$149
This Booking.com deal was found by Cheapflights users on 9/15. 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 9/2211:45 amTTN - IAH
1 stop28h 51mFrontier
Thu 9/2511:44 amIAH - TTN
1 stop22h 16mFrontier
Deal found 9/15$150
This Booking.com deal was found by Cheapflights users on 9/15. 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 10/612:30 pmTTN - IAH
1 stop10h 23mFrontier
Wed 10/88:37 pmIAH - TTN
1 stop12h 37mFrontier
Deal found 9/15$160
This Frontier deal was found by Cheapflights users on 9/15. 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 10/1710:19 amTTN - IAH
1 stop7h 24mFrontier
Sun 10/197:57 pmIAH - TTN
1 stop12h 27mFrontier
Deal found 9/15$161
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Fri 9/2611:45 amTTN - IAH
1 stop28h 51mFrontier
Sun 9/2811:44 amIAH - TTN
1 stop22h 16mFrontier
Deal found 9/15$162
This Booking.com deal was found by Cheapflights users on 9/15. 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 10/166:00 amTTN - IAH
1 stop26h 04mFrontier
Mon 10/207:49 amIAH - TTN
1 stop15h 10mFrontier
Deal found 9/15$176
This Gotogate deal was found by Cheapflights users on 9/16. 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.
Thu 9/2510:30 amTTN - IAH
1 stop12h 22mFrontier
Sun 9/2811:44 amIAH - TTN
1 stop22h 16mFrontier
Deal found 9/16$181

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Houston 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 September 17, 2025.
Use the filters below to find and compare flights from Trenton to Houston that are best for you.

Fly from

Trenton

Fly to

Houston

Route

Depart

Return

Price

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Thu 10/2

10:30 am-9:52 pm

1 stop12h 22m

Houston George Bush Intcntl

Sun 10/5

9:20 pm-12:15 pm

1 stop13h 55m

$146

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Thu 10/2

10:30 am-9:52 pm

1 stop12h 22m

Houston George Bush Intcntl

Tue 10/7

8:37 pm-8:50 pm

1 stop23h 13m

$146

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Thu 11/13

4:27 pm-9:33 am

1 stop18h 06m

Houston George Bush Intcntl

Sun 11/16

11:33 am-10:13 am

1 stop21h 40m

$147

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Mon 9/29

12:30 pm-9:53 pm

1 stop10h 23m

Houston George Bush Intcntl

Tue 10/7

8:37 pm-8:50 pm

1 stop23h 13m

$148

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Mon 11/3

6:20 pm-9:33 am

1 stop16h 13m

Houston George Bush Intcntl

Thu 11/6

8:06 am-10:13 am

1 stop25h 07m

$148

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Mon 10/27

6:00 am-9:33 am

1 stop28h 33m

Houston George Bush Intcntl

Fri 10/31

12:49 pm-11:59 pm

1 stop10h 10m

$148

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Thu 10/23

4:25 pm-10:47 am

1 stop19h 22m

Houston George Bush Intcntl

Sun 10/26

7:42 pm-9:24 am

1 stop12h 42m

$148

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Thu 10/23

4:25 pm-7:04 am

1 stop15h 39m

Houston George Bush Intcntl

Sat 10/25

8:37 pm-10:14 am

1 stop12h 37m

$148

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Sun 10/12

4:25 pm-7:04 am

1 stop15h 39m

Houston George Bush Intcntl

Sun 10/19

7:57 pm-9:24 am

1 stop12h 27m

$148

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Mon 9/29

12:30 pm-9:53 pm

1 stop10h 23m

Houston George Bush Intcntl

Wed 10/1

4:36 pm-11:00 am

1 stop17h 24m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
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Best time to book a flight from Trenton to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Trenton 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 Trenton to Houston

What is the cheapest month to book a flight from Trenton, New Jersey to Houston?

Currently, September is the cheapest month in which you can book a flight from Trenton, New Jersey to Houston (average of $230). Flying from Trenton, New Jersey to Houston in March is currently the most expensive (average of $330). 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.

What is the cheapest time of day to fly from TTN to HOU?

Find hourly flight availability from Trenton to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Trenton, New Jersey to Houston in the morning. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Houston. 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 from for flights from Trenton to Houston?

    If you book a flight to Houston from Trenton, you will be flying from Trenton-Mercer, which is the city’s only airport. Trenton-Mercer (TTN) is located 4.8 mi from the center of Trenton. There are 0 flights from Trenton-Mercer to Houston per day from 0 different airlines.

  • How long is the flight from Trenton, New Jersey to Houston?

    For as low as $146, Frontier can have you in Houston from Trenton, New Jersey in 12h 22m. There are 1355 mi between Trenton, New Jersey and Houston.

  • Can I find deals for flights from Trenton to Houston that include hotel bookings?

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

  • How can I find direct flights from Trenton to Houston?

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

  • Can I find deals for business class flights from Trenton to Houston?

    Yes. Cheapflights offers flight deals from Trenton to Houston 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 Trenton, New Jersey to Houston?

    Currently, September is the cheapest month in which you can book a flight from Trenton, New Jersey to Houston (average of $230). Flying from Trenton, New Jersey to Houston in March is currently the most expensive (average of $330). 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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