In terms of precipitation, rainfall in Trenton, New Jersey ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Trenton, New Jersey when rainfall is around 2.9 in.

If weather is an important factor for your trip to Trenton, New Jersey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

How far in advance should I book a flight from Baltimore to Trenton, New Jersey?

Users have found that booking a flight from Baltimore to Trenton, New Jersey at least 59 days early can save you up to 183% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Baltimore to Trenton, New Jersey for as little as $266 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $451 for flights departing within the next 3 days.

What is the cheapest month to fly from Baltimore to Trenton, New Jersey?

April is one of the best times of the year to fly to Trenton, New Jersey from Baltimore. Prices for April average $216 per person but you can even find prices for as low as $91. The most expensive prices can be found in the month of December. Opting for a April flight can save you 28% on your journey compared to booking in December

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Trenton, New Jersey as you normally would.

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

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

How can I find direct flights from Baltimore to Trenton?

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

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

Yes. Cheapflights offers flight deals from Baltimore 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.

$120+ Flights from Baltimore to Trenton, NJ

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Cheap flight deals from Baltimore to Trenton

Round-trip from	$157 (Frontier)
One-way from	$120 (Orbitz)
Popular in	December
Cheapest in	April
Average price	$220

From Baltimore/Washington to Trenton-Mercer

Search Deals

One-way flight from Baltimore/Washington to Trenton-Mercer

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Baltimore to Trenton

Cheapest flights from Baltimore to Trenton
Explore the most affordable flight options available from Baltimore to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Thu 9/49:37 pmBWI - TTN

1 stop13h 23mFrontier

Sun 9/710:30 amTTN - BWI

1 stop13h 47mFrontier

Deal found 8/14

$157

Wed 8/272:53 pmBWI - TTN

1 stop9h 03mFrontier

Wed 9/38:00 amTTN - BWI

1 stop6h 08mFrontier

Deal found 8/13

$275

Fri 8/299:57 pmBWI - TTN

1 stop25h 59mMultiple Airlines

Tue 9/28:00 amTTN - BWI

1 stop13h 02mMultiple Airlines

Deal found 8/14

$358

Mon 10/2011:31 amBWI - TTN

1 stop12h 28mFrontier

Thu 10/234:25 pmTTN - BWI

2 stops16h 40mFrontier

Deal found 8/13

$394

Mon 8/1812:11 pmBWI - TTN

1 stop11h 48mFrontier

Mon 9/812:30 pmTTN - BWI

1 stop11h 47mFrontier

Deal found 8/14

$397

Sun 8/174:31 pmBWI - TTN

2 stops16h 10mFrontier

Tue 8/198:00 amTTN - BWI

1 stop6h 08mFrontier

Deal found 8/13

$450

Fri 10/1711:31 amBWI - TTN

1 stop12h 28mFrontier

Sun 10/196:00 amTTN - BWI

1 stop11h 52mFrontier

Deal found 8/13

$476

Best flights from Baltimore to Trenton
Discover carefully curated flight deals from Baltimore to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Thu 9/49:37 pmBWI - TTN

1 stop13h 23mFrontier

Sun 9/710:30 amTTN - BWI

1 stop13h 47mFrontier

Deal found 8/14

$157

Fri 8/299:57 pmBWI - TTN

1 stop25h 59mMultiple Airlines

Tue 9/28:00 amTTN - BWI

1 stop13h 02mMultiple Airlines

Deal found 8/14

$358

Wed 8/272:53 pmBWI - TTN

1 stop9h 03mFrontier

Wed 9/38:00 amTTN - BWI

1 stop6h 08mFrontier

Deal found 8/13

$275

Mon 10/2011:31 amBWI - TTN

1 stop12h 28mFrontier

Thu 10/234:25 pmTTN - BWI

2 stops16h 40mFrontier

Deal found 8/13

$394

Fri 10/1711:31 amBWI - TTN

1 stop12h 28mFrontier

Sun 10/196:00 amTTN - BWI

1 stop11h 52mFrontier

Deal found 8/13

$476

Last-minute flights from Baltimore to Trenton
Discover last-minute flight deals from Baltimore to Trenton. Data last updated August 14, 2025 and is based on user searches.

Sun 8/174:31 pmBWI - TTN

2 stops16h 10mFrontier

Tue 8/198:00 amTTN - BWI

1 stop6h 08mFrontier

Deal found 8/13

$450

Mon 8/1812:11 pmBWI - TTN

1 stop11h 48mFrontier

Mon 9/812:30 pmTTN - BWI

1 stop11h 47mFrontier

Deal found 8/14

$397

Wed 8/272:53 pmBWI - TTN

1 stop9h 03mFrontier

Wed 9/38:00 amTTN - BWI

1 stop6h 08mFrontier

Deal found 8/13

$275

Fri 8/299:57 pmBWI - TTN

1 stop25h 59mMultiple Airlines

Tue 9/28:00 amTTN - BWI

1 stop13h 02mMultiple Airlines

Deal found 8/14

$358

Thu 9/49:37 pmBWI - TTN

1 stop13h 23mFrontier

Sun 9/710:30 amTTN - BWI

1 stop13h 47mFrontier

Deal found 8/14

$157

One-way flights from Baltimore to Trenton
Search for one-way flight options from Baltimore to Trenton. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Sat 9/64:24 pmBWI - TTN

2 stops17h 08mFrontier

Deal found 8/14

$120

Wed 8/202:53 pmBWI - TTN

1 stop9h 03mFrontier

Deal found 8/13

$195

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Thu 9/4

9:37 pm-11:00 am

1 stop13h 23m

Trenton-Mercer

Sun 9/7

10:30 am-12:17 am

1 stop13h 47m

$157

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Wed 8/27

2:53 pm-11:56 pm

1 stop9h 03m

Trenton-Mercer

Wed 9/3

8:00 am-2:08 pm

1 stop6h 08m

$275

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 8/29

9:57 pm-11:56 pm

1 stop25h 59m

Trenton-Mercer

Tue 9/2

8:00 am-9:02 pm

1 stop13h 02m

$358

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Mon 10/20

11:31 am-11:59 pm

1 stop12h 28m

Trenton-Mercer

Thu 10/23

4:25 pm-9:05 am

2 stops16h 40m

$394

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 10/17

11:31 am-11:59 pm

1 stop12h 28m

Trenton-Mercer

Sun 10/19

6:00 am-5:52 pm

1 stop11h 52m

$476

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Sat 9/6

4:24 pm-9:32 am

2 stops17h 08m

$120

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Wed 8/20

2:53 pm-11:56 pm

1 stop9h 03m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Baltimore to Trenton

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

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

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

Can I find deals for flights from Baltimore to Trenton that include hotel bookings?
Yes. In addition to deals on Baltimore to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Trenton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Trenton.
Can I find deals for business class flights from Baltimore to Trenton?
Yes. Cheapflights offers flight deals from Baltimore 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 Baltimore to Trenton, New Jersey?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Trenton, New Jersey (average of $73). Flying from Baltimore 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.

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$120+ Cheap flights from Baltimore to Trenton, NJ (BWI - 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Trenton with Cheapflights

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Cheap flight deals from Baltimore to Trenton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Trenton

Cheapest flights from Baltimore to TrentonExplore the most affordable flight options available from Baltimore to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Baltimore to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

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Use the filters below to find and compare flights from Baltimore to Trenton that are best for you.

Best time to book a flight from Baltimore to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Baltimore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Trenton

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

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Baltimore to Trenton?

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

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

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Cheapest flights from Baltimore to Trenton
Explore the most affordable flight options available from Baltimore to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.