$117+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TTN
Oct 21 — Oct 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Baltimore to Trenton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Trenton
Cheapest
Best
Last-minute
One-way
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 September 21, 2026.
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 21, 2026.
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.
Thu 10/110:22 am -
2 stops33h 37m
Mon 10/57:39 pm -
1 stop12h 52m
Deal found 9/16![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/229:59 pm -
1 stop12h 40m
Fri 10/237:39 pm -
1 stop12h 41m
Deal found 9/20![Frontier logo]()
$368
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:12 am -
1 stop10h 03m
Sun 11/158:01 pm -
1 stop12h 16m
Deal found 9/19![Frontier logo]()
$423
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:15 am -
1 stop10h 00m
Sun 11/158:01 pm -
1 stop12h 16m
Deal found 9/17![Frontier logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/39:27 am -
1 stop9h 15m
Wed 10/78:34 pm -
1 stop17h 51m
Deal found 9/18![Multiple Airlines logo]()
$489
This Frontier deal was found by Cheapflights users on 9/18. 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.
Thu 10/229:15 am -
1 stop9h 39m
Mon 10/2611:24 am -
1 stop9h 40m
Deal found 9/18![Frontier logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/48:25 am -
1 stop6h 46m
Thu 10/86:38 pm -
1 stop18h 23m
Deal found 9/19![Multiple Airlines logo]()
$582
Best flights from Baltimore to TrentonDiscover 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 September 21, 2026.
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 September 21, 2026.
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.
Thu 10/110:22 am -
2 stops33h 37m
Mon 10/57:39 pm -
1 stop12h 52m
Deal found 9/16![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/48:25 am -
1 stop6h 46m
Thu 10/86:38 pm -
1 stop18h 23m
Deal found 9/19![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/229:59 pm -
1 stop12h 40m
Fri 10/237:39 pm -
1 stop12h 41m
Deal found 9/20![Frontier logo]()
$368
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:12 am -
1 stop10h 03m
Sun 11/158:01 pm -
1 stop12h 16m
Deal found 9/19![Frontier logo]()
$423
This Frontier deal was found by Cheapflights users on 9/17. 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.
Fri 11/2011:20 am -
1 stop9h 37m
Sun 11/229:52 pm -
1 stop12h 35m
Deal found 9/17![Frontier logo]()
$605
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
2 stops9h 11m
Thu 10/811:24 am -
2 stops13h 10m
Deal found 9/19![Frontier logo]()
$624
This Frontier deal was found by Cheapflights users on 9/18. 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.
Thu 11/269:59 pm -
1 stop12h 35m
Tue 12/111:03 am -
1 stop7h 14m
Deal found 9/18![Frontier logo]()
$631
This Expedia deal was found by Cheapflights users on 9/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:12 am -
1 stop10h 03m
Sun 11/88:01 pm -
1 stop12h 16m
Deal found 9/20![Frontier logo]()
$655
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:15 am -
1 stop9h 39m
Sat 10/107:39 pm -
1 stop12h 41m
Deal found 9/18![Frontier logo]()
$720
Last-minute flights from Baltimore to TrentonDiscover last-minute flight deals from Baltimore to Trenton. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Trenton. Data last updated September 21, 2026 and is based on user searches.
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.
Thu 10/110:22 am -
2 stops33h 37m
Mon 10/57:39 pm -
1 stop12h 52m
Deal found 9/16![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/39:27 am -
1 stop9h 15m
Wed 10/78:34 pm -
1 stop17h 51m
Deal found 9/18![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/48:25 am -
1 stop6h 46m
Thu 10/86:38 pm -
1 stop18h 23m
Deal found 9/19![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/68:05 pm -
1 stop23h 49m
Sat 10/107:39 pm -
1 stop12h 41m
Deal found 9/21![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/229:59 pm -
1 stop12h 40m
Fri 10/237:39 pm -
1 stop12h 41m
Deal found 9/20![Frontier logo]()
$368
This Frontier deal was found by Cheapflights users on 9/18. 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.
Thu 10/229:15 am -
1 stop9h 39m
Mon 10/2611:24 am -
1 stop9h 40m
Deal found 9/18![Frontier logo]()
$510
One-way flights from Baltimore to TrentonSearch for one-way flight options from Baltimore to Trenton. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Baltimore to Trenton. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
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 10/141:56 pm -
1 stop27h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$117
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:23 pm -
1 stop16h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$166
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.
Thu 10/155:40 am -
2 stops12h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$173
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:15 am -
1 stop9h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$178
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:15 am -
1 stop9h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$205
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:15 am -
1 stop9h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$246
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.
Thu 10/159:52 pm -
1 stop21h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/16:22 pm -
2 stops24h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$256
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:25 am -
1 stop11h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$257
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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Kiwi.com) |
One-way from | $117 (Kiwi.com) |
Popular in | September |
Cheapest in | December |
Average price | $321 |
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 7,457,451 searches. Data last updated September 21, 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
Cheapest round-trip
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Wed 10/14
6:23 pm-5:48 pm
2 stops23h 25m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Mon 10/19
9:15 am-6:54 pm
1 stop9h 39m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$178
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Mon 10/26
9:15 am-6:54 pm
1 stop9h 39m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$246
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Thu 10/15
9:52 pm-6:54 pm
1 stop21h 02m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$249
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Thu 10/1
6:22 pm-7:10 pm
2 stops24h 48m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$256
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Fri 10/2
8:25 am-7:59 pm
1 stop11h 34m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$257
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Thu 11/26
9:59 pm-10:34 am
1 stop12h 35m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$299
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Thu 10/22
9:59 pm-10:39 am
1 stop12h 40m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$300
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Thu 10/1
10:22 am-7:59 pm
2 stops33h 37m
Trenton-Mercer
Mon 10/5
7:39 pm-8:31 am
1 stop12h 52m
$301
BaltimoreTrenton
BWI Baltimore/Washington - TTN Trenton-Mercer
BWITTN
Baltimore/Washington
Sat 10/17
9:15 am-6:54 pm
1 stop9h 39m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$303
Showing 1-10 of 19 resultsSorted 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.
BWI-TTN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Trenton flight routes