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Trenton

$119+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TTN
Apr 2 — Apr 91
Thu 4/2
Thu 4/9
1 adult, Economy
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Cheap 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 March 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/1510:19 am
BWI
-
TTN
1 stop8h 06m
Multiple Airlines
Thu 3/197:15 pm
TTN
-
BWI
1 stop13h 11m
Multiple Airlines
Deal found 2/28$371
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/114:28 pm
BWI
-
TTN
1 stop7h 31m
Frontier
Fri 3/136:00 am
TTN
-
BWI
1 stop11h 43m
Frontier
Deal found 2/28$469
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Tue 3/174:23 pm
BWI
-
TTN
1 stop7h 36m
Multiple Airlines
Sat 3/216:00 am
TTN
-
BWI
1 stop17h 59m
Multiple Airlines
Deal found 3/2$521
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/1310:09 am
BWI
-
TTN
1 stop11h 05m
Multiple Airlines
Tue 3/176:00 am
TTN
-
BWI
1 stop17h 59m
Multiple Airlines
Deal found 2/26$530
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Mon 3/1610:09 am
BWI
-
TTN
1 stop13h 50m
Multiple Airlines
Fri 3/206:00 am
TTN
-
BWI
1 stop11h 43m
Multiple Airlines
Deal found 3/1$547
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/114:28 pm
BWI
-
TTN
1 stop7h 31m
Multiple Airlines
Fri 3/139:59 pm
TTN
-
BWI
2 stops17h 53m
Multiple Airlines
Deal found 2/28$555
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Mon 3/22:58 pm
BWI
-
TTN
1 stop8h 41m
Multiple Airlines
Thu 3/57:25 pm
TTN
-
BWI
1 stop13h 01m
Multiple Airlines
Deal found 2/28$601

Find 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 March 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$371
(Kiwi.com)

One-way from

$119
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$209
Provider with most accurate pricing for Baltimore/Washington-Trenton-Mercer flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Trenton-Mercer flights.
Search Deals
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. 4% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 3, 2026.
Use the filters below to find and compare flights from Baltimore to Trenton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Sun 3/15

10:19 am-6:25 pm

1 stop8h 06m

Trenton-Mercer

Thu 3/19

7:15 pm-8:26 am

1 stop13h 11m

$371

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 3/13

10:09 am-9:14 pm

1 stop11h 05m

Trenton-Mercer

Tue 3/17

6:00 am-11:59 pm

1 stop17h 59m

$530

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Mon 3/16

10:09 am-11:59 pm

1 stop13h 50m

Trenton-Mercer

Fri 3/20

6:00 am-5:43 pm

1 stop11h 43m

$547

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Tue 3/17

6:05 am-11:59 pm

2 stops17h 54m

Trenton-Mercer

Sat 3/21

6:00 am-11:59 pm

1 stop17h 59m

$563

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Tue 6/9

9:18 am-6:30 pm

1 stop9h 12m

$119

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Sun 3/15

10:19 am-6:25 pm

1 stop8h 06m

$207

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Sat 4/4

6:44 pm-6:25 pm

2 stops23h 41m

$261

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Tue 6/9

6:00 am-11:38 am

3 stops29h 38m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Baltimore-Trenton, New Jersey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Trenton, New Jersey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Trenton, New Jersey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Trenton, New Jersey flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Trenton, New Jersey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Baltimore to Trenton, New Jersey (average of $54). Flying from Baltimore to Trenton, New Jersey in August is currently the most expensive (average of $117). 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.

  • 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, April is the cheapest month in which you can book a flight from Baltimore to Trenton, New Jersey (average of $54). Flying from Baltimore to Trenton, New Jersey in August is currently the most expensive (average of $117). 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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