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).

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

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

What airport do you fly into for flights to Trenton from Maryland?

If you book a flight to Trenton from Maryland, you will be flying to Trenton-Mercer, which is the city’s only airport. Trenton-Mercer (TTN) is located 4.8 mi from the center of Trenton.

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

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

How can I find direct flights from Maryland to Trenton?

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

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

Yes. Cheapflights offers flight deals from Maryland 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.

$224+ Flights from Maryland to Trenton, NJ

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Cheap flight deals from Maryland to Trenton

Best flights from Maryland to Trenton
Discover carefully curated flight deals from Maryland to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 1/49:09 pmBWI - TTN

1 stop26h 50mMultiple Airlines

Wed 1/78:00 amTTN - BWI

1 stop15h 49mMultiple Airlines

Deal found 12/17

$224

Last-minute flights from Maryland to Trenton
Discover last-minute flight deals from Maryland to Trenton. Data last updated December 18, 2025 and is based on user searches.

Sun 1/49:09 pmBWI - TTN

1 stop26h 50mMultiple Airlines

Wed 1/78:00 amTTN - BWI

1 stop15h 49mMultiple Airlines

Deal found 12/17

$224

Find flight deals from Maryland to Trenton

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Round-trip from	$224 (Trip.com)
Popular in	October
Cheapest in	April
Average price	$187

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From Maryland to Trenton-Mercer

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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Fly from

Fly to

Route

Depart

Return

Price

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Sun 1/4

9:09 pm-11:59 pm

1 stop26h 50m

Trenton-Mercer

Wed 1/7

8:00 am-11:49 pm

1 stop15h 49m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Maryland to Trenton

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

Estimated round-trip price

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

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

Currently, January is the cheapest month in which you can book a flight from Maryland to Trenton, New Jersey (average of $133). Flying from Maryland to Trenton, New Jersey in July is currently the most expensive (average of $282). 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

What airport do you fly into for flights to Trenton from Maryland?
If you book a flight to Trenton from Maryland, you will be flying to Trenton-Mercer, which is the city’s only airport. Trenton-Mercer (TTN) is located 4.8 mi from the center of Trenton.
Can I find deals for flights from Maryland to Trenton that include hotel bookings?
Yes. In addition to deals on Maryland to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maryland to Trenton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Trenton.
Can I find deals for business class flights from Maryland to Trenton?
Yes. Cheapflights offers flight deals from Maryland 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 Maryland to Trenton, New Jersey?
Currently, January is the cheapest month in which you can book a flight from Maryland to Trenton, New Jersey (average of $133). Flying from Maryland to Trenton, New Jersey in July is currently the most expensive (average of $282). 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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$224+ Cheap flights from Maryland to Trenton, NJ (TTN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Maryland to Trenton

Best flights from Maryland to TrentonDiscover carefully curated flight deals from Maryland to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Maryland to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Maryland to Trenton

Keep the following information in mind while searching for Maryland to Trenton flight deals. Data was last updated December 18, 2025.

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Best time to book a flight from Maryland to Trenton

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

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

Related info for your journey

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

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

How can I find direct flights from Maryland to Trenton?

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

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

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Best flights from Maryland to Trenton
Discover carefully curated flight deals from Maryland to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.