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$70+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — HOU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This Gotogate deal was found by Cheapflights users on 12/21. 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.
Wed 12/319:59 pmTTN - IAH
1 stop22h 05mFrontier
Tue 1/68:13 pmIAH - TTN
1 stop24h 43mFrontier
Deal found 12/21$427
This Gotogate deal was found by Cheapflights users on 12/21. 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.
Wed 12/319:59 pmTTN - IAH
1 stop22h 05mFrontier
Fri 1/92:53 pmIAH - TTN
1 stop8h 06mFrontier
Deal found 12/21$447
This Gotogate deal was found by Cheapflights users on 12/21. 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.
Wed 12/319:59 pmTTN - IAH
1 stop22h 05mFrontier
Sun 1/49:34 pmIAH - TTN
1 stop25h 25mFrontier
Deal found 12/21$524
This Trip.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/319:59 pmTTN - IAH
1 stop22h 05mFrontier
Wed 1/78:13 pmIAH - TTN
1 stop16h 19mFrontier
Deal found 12/22$563
This Frontier deal was found by Cheapflights users on 12/22. 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.
Tue 12/309:59 pmTTN - IAH
1 stop10h 55mFrontier
Fri 1/92:53 pmIAH - TTN
1 stop8h 06mFrontier
Deal found 12/22$566
This Frontier deal was found by Cheapflights users on 12/22. 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.
Mon 12/296:10 amTTN - IAH
1 stop13h 54mFrontier
Fri 1/92:53 pmIAH - TTN
1 stop8h 06mFrontier
Deal found 12/22$636
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:59 pmTTN - IAH
1 stop10h 22mMultiple Airlines
Sat 1/35:46 amIAH - TTN
1 stop17h 13mMultiple Airlines
Deal found 12/22$642
This Frontier deal was found by Cheapflights users on 12/22. 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 12/286:10 amTTN - IAH
1 stop13h 54mFrontier
Fri 1/92:53 pmIAH - TTN
1 stop8h 06mFrontier
Deal found 12/22$706
This Frontier deal was found by Cheapflights users on 12/21. 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 12/289:59 pmTTN - IAH
1 stop10h 22mFrontier
Wed 12/318:49 amIAH - TTN
1 stop11h 25mFrontier
Deal found 12/21$711
This Frontier deal was found by Cheapflights users on 12/22. 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.
Mon 12/296:10 amTTN - IAH
1 stop13h 54mFrontier
Mon 1/58:30 amIAH - TTN
1 stop10h 56mFrontier
Deal found 12/22$781
This Gotogate deal was found by Cheapflights users on 12/22. 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.
Sun 12/289:59 pmTTN - IAH
1 stop22h 05mFrontier
Thu 1/19:34 pmIAH - TTN
1 stop25h 25mFrontier
Deal found 12/22$801

Find 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 December 23, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$129
(CheapOair)

One-way from

$70
(Frontier)

Popular in

December

Cheapest in

January

Average price

$389
Provider with most accurate pricing for New York (NYC)-Houston flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Houston flights.
Search Deals
From Trenton-Mercer to Houston
Search Deals
One-way flight from Trenton-Mercer to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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

Sat 1/24

8:19 pm-9:00 am

1 stop13h 41m

Houston George Bush Intcntl

Tue 1/27

8:45 am-2:26 pm

1 stop28h 41m

$129

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Wed 1/21

3:21 pm-9:57 pm

1 stop7h 36m

Houston George Bush Intcntl

Wed 1/28

8:45 am-11:09 am

1 stop25h 24m

$129

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Sat 1/24

12:04 pm-9:00 am

1 stop21h 56m

Houston George Bush Intcntl

Mon 1/26

8:18 pm-2:26 pm

1 stop17h 08m

$156

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Tue 1/27

3:21 pm-9:57 pm

1 stop7h 36m

Houston George Bush Intcntl

Thu 1/29

8:18 pm-6:38 pm

1 stop21h 20m

$156

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Mon 1/12

6:00 am-5:15 pm

1 stop12h 15m

Houston George Bush Intcntl

Thu 1/15

12:41 pm-11:59 pm

1 stop10h 18m

$182

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Tue 1/13

8:00 am-6:39 pm

1 stop11h 39m

Houston George Bush Intcntl

Thu 1/15

12:41 pm-11:59 pm

1 stop10h 18m

$182

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Sat 1/10

7:35 pm-4:19 pm

1 stop21h 44m

Houston George Bush Intcntl

Wed 1/14

8:16 pm-11:39 pm

1 stop26h 23m

$183

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Thu 2/19

10:31 am-6:28 pm

1 stop8h 57m

Houston George Bush Intcntl

Mon 2/23

8:18 pm-11:39 pm

1 stop26h 21m

$183

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Thu 2/26

10:31 am-6:28 pm

1 stop8h 57m

Houston George Bush Intcntl

Mon 3/2

8:18 pm-11:39 pm

1 stop26h 21m

$190

TrentonHouston

TTN - IAH

TTNIAH

Trenton-Mercer

Fri 2/6

11:56 am-10:28 am

1 stop23h 32m

Houston George Bush Intcntl

Tue 2/10

8:18 pm-11:39 pm

1 stop26h 21m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 20 results
1
2

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, October is the cheapest month in which you can book a flight from Trenton, New Jersey to Houston (average of $65). Flying from Trenton, New Jersey to Houston in December is currently the most expensive (average of $130). 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 December 23, 2025.

It’s typically best to fly out from Trenton, New Jersey to Houston at noon. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, 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 $129, Frontier can have you in Houston from Trenton, New Jersey in 13h 41m. 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, October is the cheapest month in which you can book a flight from Trenton, New Jersey to Houston (average of $65). Flying from Trenton, New Jersey to Houston in December is currently the most expensive (average of $130). 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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