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Trenton

$72+ Cheap flights from New Hampshire 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — TTN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from New Hampshire to Trenton

Keep the following information in mind while searching for New Hampshire to Trenton flight deals. Data was last updated September 15, 2025.

Round-trip from

$274
(Frontier)

One-way from

$72
(Frontier)

Popular in

February

Cheapest in

October

Average price

$182
From New Hampshire to Trenton-Mercer
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One-way flight from New Hampshire to Trenton-Mercer
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Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 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 New Hampshire to Trenton

Cheapest flights from New Hampshire to Trenton
Explore the most affordable flight options available from New Hampshire to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/12. 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 12/1211:06 amBOS - TTN
1 stop7h 31mFrontier
Sun 12/142:02 pmTTN - BOS
1 stop10h 42mFrontier
Deal found 9/12$274
This Frontier deal was found by Cheapflights users on 9/13. 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 10/178:12 amBOS - TTN
2 stops15h 47mFrontier
Sun 10/194:25 pmTTN - BOS
2 stops15h 02mFrontier
Deal found 9/13$313
This Frontier deal was found by Cheapflights users on 9/13. 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 11/28:40 amBOS - TTN
2 stops15h 19mFrontier
Thu 11/64:27 pmTTN - BOS
2 stops15h 25mFrontier
Deal found 9/13$342
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/99:50 amBOS - TTN
2 stops14h 09mFrontier
Sun 10/124:25 pmTTN - BOS
2 stops15h 02mFrontier
Deal found 9/14$382
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 9/208:38 amBOS - TTN
2 stops26h 22mMultiple Airlines
Mon 9/2211:45 amTTN - BOS
1 stop26h 03mMultiple Airlines
Deal found 9/14$385
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/239:18 amBOS - TTN
1 stop14h 41mMultiple Airlines
Mon 10/276:00 amTTN - BOS
2 stops29h 16mMultiple Airlines
Deal found 9/14$391
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 9/1912:59 pmBOS - TTN
2 stops22h 01mMultiple Airlines
Sun 9/214:57 pmTTN - BOS
1 stop20h 51mMultiple Airlines
Deal found 9/12$420
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/2812:59 pmBOS - TTN
2 stops22h 35mFrontier
Thu 10/210:30 amTTN - BOS
1 stop23h 28mFrontier
Deal found 9/12$445
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 11/276:00 amBOS - TTN
1 stop11h 49mFrontier
Sun 11/309:36 pmTTN - BOS
1 stop12h 28mFrontier
Deal found 9/14$465

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire 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 September 15, 2025.
Use the filters below to find and compare flights from New Hampshire to Trenton that are best for you.

Fly from

New Hampshire

Fly to

Trenton

Route

Depart

Return

Price

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Fri 12/5

11:06 am-6:37 pm

1 stop7h 31m

Trenton-Mercer

Sun 12/7

2:02 pm-12:44 am

1 stop10h 42m

$274

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Fri 10/17

8:12 am-11:59 pm

2 stops15h 47m

Trenton-Mercer

Sun 10/19

4:25 pm-7:27 am

2 stops15h 02m

$313

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Sun 11/2

8:40 am-11:59 pm

2 stops15h 19m

Trenton-Mercer

Thu 11/6

4:27 pm-7:52 am

2 stops15h 25m

$342

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Thu 10/9

9:50 am-11:59 pm

2 stops14h 09m

Trenton-Mercer

Sun 10/12

4:25 pm-7:27 am

2 stops15h 02m

$382

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Sat 9/20

8:38 am-11:00 am

2 stops26h 22m

Trenton-Mercer

Mon 9/22

11:45 am-1:48 pm

1 stop26h 03m

$385

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Thu 10/23

9:18 am-11:59 pm

1 stop14h 41m

Trenton-Mercer

Mon 10/27

6:00 am-11:16 am

2 stops29h 16m

$391

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Fri 9/19

12:59 pm-11:00 am

2 stops22h 01m

Trenton-Mercer

Sun 9/21

4:57 pm-1:48 pm

1 stop20h 51m

$420

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Sun 9/28

12:59 pm-11:34 am

2 stops22h 35m

Trenton-Mercer

Thu 10/2

10:30 am-9:58 am

1 stop23h 28m

$445

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Mon 11/3

9:23 am-5:35 pm

1 stop8h 12m

$72

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Fri 12/5

11:06 am-6:37 pm

1 stop7h 31m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
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Best time to book a flight from New Hampshire to Trenton

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

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

Currently, January is the cheapest month in which you can book a flight from New Hampshire to Trenton, New Jersey (average of $73). Flying from New Hampshire to Trenton, New Jersey in June is currently the most expensive (average of $153). 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.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire 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 New Hampshire?

    Located just 4.8 mi from the city center, Trenton-Mercer (TTN) is the airport most travelers will use when flying to Trenton from New Hampshire.

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

    Airlines like Frontier fly from New Hampshire to Trenton, New Jersey in about 7h 31m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 244 mi.

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

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

  • How can I find direct flights from New Hampshire to Trenton?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to Trenton, New Jersey (average of $73). Flying from New Hampshire to Trenton, New Jersey in June is currently the most expensive (average of $153). 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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