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Trenton

$125+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TTN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Baltimore to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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

$255
(Kiwi.com)

One-way from

$125
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$189
From Baltimore/Washington to Trenton-Mercer
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One-way flight from Baltimore/Washington to Trenton-Mercer
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Highest demand for flights based on searches. 21% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 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 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 September 17, 2025.

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.
Wed 10/18:12 amBWI - TTN
2 stops26h 48mMultiple Airlines
Sun 10/54:57 pmTTN - BWI
1 stop19h 43mMultiple Airlines
Deal found 9/16$255
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.
Fri 10/38:52 pmBWI - TTN
1 stop14h 08mMultiple Airlines
Sun 10/54:57 pmTTN - BWI
2 stops18h 03mMultiple Airlines
Deal found 9/14$275
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:01 pmBWI - TTN
1 stop14h 13mFrontier
Fri 10/2410:19 amTTN - BWI
1 stop7h 05mFrontier
Deal found 9/16$325
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.
Fri 10/34:09 pmBWI - TTN
1 stop18h 51mFrontier
Sun 10/510:30 amTTN - BWI
1 stop13h 47mFrontier
Deal found 9/14$350
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 12/1711:19 amBWI - TTN
1 stop24h 31mMultiple Airlines
Mon 1/199:59 pmTTN - BWI
1 stop10h 51mMultiple Airlines
Deal found 9/15$475

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 Baltimore to Trenton that are best for you.

Fly from

Baltimore

Fly to

Trenton

Route

Depart

Return

Price

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Wed 10/1

8:12 am-11:00 am

2 stops26h 48m

Trenton-Mercer

Sun 10/5

4:57 pm-12:40 pm

1 stop19h 43m

$255

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 10/3

8:52 pm-11:00 am

1 stop14h 08m

Trenton-Mercer

Sun 10/5

4:57 pm-11:00 am

2 stops18h 03m

$275

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Sun 11/2

8:13 am-8:34 pm

1 stop12h 21m

Trenton-Mercer

Mon 11/3

11:08 am-5:23 pm

1 stop6h 15m

$304

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Sat 10/18

8:01 pm-10:14 am

1 stop14h 13m

Trenton-Mercer

Fri 10/24

10:19 am-5:24 pm

1 stop7h 05m

$325

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 10/3

4:09 pm-11:00 am

1 stop18h 51m

Trenton-Mercer

Sun 10/5

10:30 am-12:17 am

1 stop13h 47m

$350

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Wed 12/17

11:19 am-11:50 am

1 stop24h 31m

Trenton-Mercer

Mon 1/19

9:59 pm-8:50 am

1 stop10h 51m

$475

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 10/24

4:31 pm-11:59 pm

1 stop7h 28m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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.

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

    There are many flights that can get you from Baltimore to Trenton, New Jersey in 12h 21m. Fly via Frontier to get the fastest option. Baltimore and Trenton, New Jersey are separated by a distance of 124 mi.

  • 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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