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Trenton

$63+ Cheap flights from Houston 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TTN
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Houston to Trenton

Cheapest flights from Houston to Trenton
Explore the most affordable flight options available from Houston to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:34 pmIAH - TTN
1 stop25h 25mFrontier
Sun 1/49:59 pmTTN - IAH
1 stop10h 22mFrontier
Deal found 12/21$302
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:34 pmIAH - TTN
1 stop22h 40mFrontier
Tue 1/68:00 amTTN - IAH
1 stop27h 01mFrontier
Deal found 12/21$354
This CheapOair deal was found by Cheapflights users on 12/20. 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 12/269:34 pmIAH - TTN
1 stop25h 25mFrontier
Tue 12/309:59 pmTTN - IAH
1 stop10h 55mFrontier
Deal found 12/20$473
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:34 pmIAH - TTN
1 stop22h 40mFrontier
Sun 1/46:10 amTTN - IAH
1 stop26h 11mFrontier
Deal found 12/21$606
This Frontier deal was found by Cheapflights users on 12/20. 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 12/228:30 amIAH - TTN
1 stop10h 56mFrontier
Sat 1/318:19 pmTTN - IAH
1 stop13h 41mFrontier
Deal found 12/20$634
This Frontier deal was found by Cheapflights users on 12/19. 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.
Wed 12/248:49 amIAH - TTN
1 stop11h 25mFrontier
Thu 1/19:59 pmTTN - IAH
1 stop11h 05mFrontier
Deal found 12/19$722
This Frontier deal was found by Cheapflights users on 12/20. 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.
Sat 12/279:30 amIAH - TTN
1 stop5h 48mFrontier
Sat 1/36:10 amTTN - IAH
1 stop13h 54mFrontier
Deal found 12/20$920
This Booking.com deal was found by Cheapflights users on 12/20. 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.
Sun 12/219:34 pmIAH - TTN
1 stop25h 25mFrontier
Sat 12/276:10 amTTN - IAH
1 stop14h 00mFrontier
Deal found 12/20$1,154

Find flight deals from Houston to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 December 21, 2025.

Round-trip from

$128
(Frontier)

One-way from

$63
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$336
From Houston to Trenton-Mercer
Search Deals
One-way flight from Houston to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 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 Houston 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 December 21, 2025.
Use the filters below to find and compare flights from Houston to Trenton that are best for you.

Fly from

Houston

Fly to

Trenton

Route

Depart

Return

Price

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Sat 1/24

8:18 pm-8:36 am

1 stop11h 18m

Trenton-Mercer

Tue 1/27

3:21 pm-9:57 pm

1 stop7h 36m

$128

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Fri 1/16

8:16 pm-9:38 pm

1 stop24h 22m

Trenton-Mercer

Mon 1/19

9:59 pm-2:13 pm

1 stop17h 14m

$152

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Tue 2/10

8:18 pm-11:39 pm

1 stop26h 21m

Trenton-Mercer

Wed 2/18

8:00 am-7:04 pm

1 stop12h 04m

$155

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Sat 2/7

8:18 pm-8:36 am

1 stop11h 18m

Trenton-Mercer

Tue 2/17

8:00 am-6:47 pm

1 stop11h 47m

$155

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Sat 2/7

8:18 pm-8:36 am

1 stop11h 18m

Trenton-Mercer

Thu 2/19

10:31 am-6:28 pm

1 stop8h 57m

$155

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Tue 2/10

8:18 pm-11:39 pm

1 stop26h 21m

Trenton-Mercer

Tue 2/17

8:00 am-6:47 pm

1 stop11h 47m

$155

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Sat 2/7

8:18 pm-8:36 am

1 stop11h 18m

Trenton-Mercer

Wed 2/18

8:00 am-7:04 pm

1 stop12h 04m

$155

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Sat 1/24

8:18 pm-8:36 am

1 stop11h 18m

Trenton-Mercer

Mon 1/26

8:27 pm-9:57 pm

1 stop26h 30m

$156

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Wed 1/7

8:13 pm-11:59 pm

1 stop26h 46m

Trenton-Mercer

Sat 1/24

12:04 pm-9:00 am

1 stop21h 56m

$156

HoustonTrenton

IAH - TTN

IAHTTN

Houston George Bush Intcntl

Tue 1/27

8:45 am-2:26 pm

1 stop28h 41m

Trenton-Mercer

Wed 2/4

3:21 pm-9:00 am

1 stop18h 39m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 20 results
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Best time to book a flight from Houston to Trenton

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

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

Currently, November is the cheapest month in which you can book a flight from Houston to Trenton, New Jersey (average of $65). Flying from Houston to Trenton, New Jersey in June is currently the most expensive (average of $116). 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 HOU to TTN?

Find hourly flight availability from Houston to Trenton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

When flying from Houston to Trenton, New Jersey, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 57% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 Houston?

    Trenton-Mercer (TTN) is the airport you will fly into if you book a flight from Houston to Trenton. You should not have trouble finding flights to Trenton-Mercer from Houston; the airport handles an average of 0 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Trenton airport from Houston. It is only a 4.8 mi journey from Trenton-Mercer (TTN) to Trenton’s city center.

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

    Frontier can get you from Houston to Trenton, New Jersey in just under 11h 18m. Your travel time can differ by up to . Airlines will cover a distance of 1355 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Houston to Trenton, New Jersey (average of $65). Flying from Houston to Trenton, New Jersey in June is currently the most expensive (average of $116). 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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