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Trenton

$269+ Cheap flights from Baltimore to Trenton, NJ (BWI - 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TTN
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
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 July 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/128:35 am
BWI
-
TTN
2 stops15h 05m
Frontier
Tue 8/1812:49 pm
TTN
-
BWI
1 stop22h 35m
Frontier
Deal found 7/15$269
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/121:05 pm
BWI
-
TTN
1 stop21h 55m
Multiple Airlines
Tue 8/187:15 am
TTN
-
BWI
2 stops14h 44m
Multiple Airlines
Deal found 7/14$274
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Thu 8/206:24 am
BWI
-
TTN
1 stop17h 16m
Frontier
Sun 8/235:18 pm
TTN
-
BWI
2 stops19h 06m
Frontier
Deal found 7/15$279
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/109:38 pm
BWI
-
TTN
1 stop26h 02m
Frontier
Mon 8/176:05 am
TTN
-
BWI
1 stop17h 54m
Frontier
Deal found 7/13$348
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 7/151:05 pm
BWI
-
TTN
1 stop21h 55m
Multiple Airlines
Sat 7/2512:28 pm
TTN
-
BWI
2 stops18h 58m
Multiple Airlines
Deal found 7/11$481
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 7/139:37 pm
BWI
-
TTN
2 stops26h 03m
Frontier
Mon 8/176:05 am
TTN
-
BWI
1 stop17h 54m
Frontier
Deal found 7/13$485

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$225
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
Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 16, 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

Cheapest round-trip

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Wed 8/12

8:35 am-11:40 pm

2 stops15h 05m

Trenton-Mercer

Tue 8/18

12:49 pm-11:24 am

1 stop22h 35m

$269

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Wed 8/12

1:05 pm-11:00 am

1 stop21h 55m

Trenton-Mercer

Tue 8/18

7:15 am-9:59 pm

2 stops14h 44m

$274

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Thu 8/20

6:24 am-11:40 pm

1 stop17h 16m

Trenton-Mercer

Sun 8/23

5:18 pm-12:24 pm

2 stops19h 06m

$279

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Mon 8/10

9:38 pm-11:40 pm

1 stop26h 02m

Trenton-Mercer

Mon 8/17

6:05 am-11:59 pm

1 stop17h 54m

$348
Quickest round-trip

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 7/31

9:38 pm-8:38 am

1 stop11h 00m

Trenton-Mercer

Sun 8/2

9:23 am-12:23 am

1 stop15h 00m

$609

BaltimoreTrenton

BWI - TTN

BWITTN

Baltimore/Washington

Fri 7/31

6:35 am-3:41 pm

2 stops9h 06m

Trenton-Mercer

Sun 8/2

11:50 am-12:10 pm

1 stop24h 20m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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.

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 15h 05m. 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.

See more FAQs

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