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Trenton

$72+ Cheap flights from Boston to Trenton, NJ (BOS - 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.
BOS — TTN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Boston to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 September 17, 2025.

Round-trip from

$171
(Booking.com)

One-way from

$72
(Frontier)

Popular in

February

Cheapest in

October

Average price

$182
From Boston Logan Intl to Trenton-Mercer
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One-way flight from Boston Logan Intl 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 Boston to Trenton

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

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.
Mon 10/279:18 amBOS - TTN
1 stop14h 41mFrontier
Thu 10/304:27 pmTTN - BOS
1 stop16h 01mFrontier
Deal found 9/16$171
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:18 amBOS - TTN
1 stop14h 41mFrontier
Sun 10/194:25 pmTTN - BOS
1 stop16h 08mFrontier
Deal found 9/16$190
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.
Sun 10/269:18 amBOS - TTN
1 stop14h 41mFrontier
Thu 10/304:27 pmTTN - BOS
1 stop16h 01mFrontier
Deal found 9/16$192
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.
Fri 12/511:06 amBOS - TTN
1 stop7h 31mFrontier
Sun 12/72:02 pmTTN - BOS
1 stop10h 42mFrontier
Deal found 9/14$274
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/210:53 amBOS - TTN
1 stop24h 41mMultiple Airlines
Mon 10/611:45 amTTN - BOS
2 stops23h 41mMultiple Airlines
Deal found 9/17$294
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:20 pmBOS - TTN
1 stop22h 40mMultiple Airlines
Sun 10/54:57 pmTTN - BOS
2 stops18h 29mMultiple Airlines
Deal found 9/15$354
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.
Thu 10/99:50 amBOS - TTN
2 stops14h 09mFrontier
Sun 10/124:25 pmTTN - BOS
2 stops15h 02mFrontier
Deal found 9/15$382
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:23 amBOS - TTN
1 stop14h 36mFrontier
Sun 11/164:27 pmTTN - BOS
1 stop16h 01mFrontier
Deal found 9/16$406
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.
Fri 11/79:23 amBOS - TTN
1 stop14h 36mFrontier
Sun 11/94:27 pmTTN - BOS
1 stop15h 46mFrontier
Deal found 9/16$421
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.
Sat 11/89:23 amBOS - TTN
1 stop14h 36mFrontier
Sun 11/94:27 pmTTN - BOS
1 stop15h 46mFrontier
Deal found 9/16$424

Cheapflights Fare Finder

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

Fly from

Boston

Fly to

Trenton

Route

Depart

Return

Price

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Mon 10/27

9:18 am-11:59 pm

1 stop14h 41m

Trenton-Mercer

Thu 10/30

4:27 pm-8:28 am

1 stop16h 01m

$171

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Fri 10/17

9:18 am-11:59 pm

1 stop14h 41m

Trenton-Mercer

Sun 10/19

4:25 pm-8:33 am

1 stop16h 08m

$190

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Sun 10/26

9:18 am-11:59 pm

1 stop14h 41m

Trenton-Mercer

Thu 10/30

4:27 pm-8:28 am

1 stop16h 01m

$192

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Fri 12/12

11:06 am-6:37 pm

1 stop7h 31m

Trenton-Mercer

Sun 12/14

2:02 pm-12:44 am

1 stop10h 42m

$274

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

Thu 10/2

10:53 am-11:34 am

1 stop24h 41m

Trenton-Mercer

Mon 10/6

11:45 am-1:20 pm

1 stop25h 35m

$309

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Wed 10/1

12:20 pm-11:00 am

1 stop22h 40m

Trenton-Mercer

Sun 10/5

4:57 pm-11:26 am

2 stops18h 29m

$354

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 11/15

9:23 am-11:59 pm

1 stop14h 36m

Trenton-Mercer

Sun 11/16

4:27 pm-8:28 am

1 stop16h 01m

$406

BostonTrenton

BOS - TTN

BOSTTN

Boston Logan Intl

Fri 11/7

9:23 am-11:59 pm

1 stop14h 36m

Trenton-Mercer

Sun 11/9

4:27 pm-8:13 am

1 stop15h 46m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
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Best time to book a flight from Boston to Trenton

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

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

Currently, January is the cheapest month in which you can book a flight from Boston to Trenton, New Jersey (average of $73). Flying from Boston 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 Boston to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $171, Frontier can have you in Trenton, New Jersey from Boston in 14h 41m. There are 244 mi between Boston and Trenton, New Jersey.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Trenton, New Jersey (average of $73). Flying from Boston 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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