$342+ Cheap flights from Portland, ME to Trenton, NJ (PWM - 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — TTN
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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 Portland to Trenton
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to TrentonExplore the most affordable flight options available from Portland to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Portland to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:48 am -
1 stop8h 54m
Thu 9/247:39 pm -
2 stops27h 45m
Deal found 9/17![Multiple Airlines logo]()
$1,499
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:48 am -
1 stop8h 54m
Wed 9/237:39 pm -
1 stop23h 55m
Deal found 9/17![Multiple Airlines logo]()
$1,523
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:31 pm -
3 stops24h 18m
Sun 11/297:29 pm -
1 stop21h 26m
Deal found 9/21![Breeze Airways logo]()
$1,793
Best flights from Portland to TrentonDiscover carefully curated flight deals from Portland to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Portland to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:31 pm -
3 stops24h 18m
Sun 11/297:29 pm -
1 stop21h 26m
Deal found 9/21![Breeze Airways logo]()
$1,793
Last-minute flights from Portland to TrentonDiscover last-minute flight deals from Portland to Trenton. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Trenton. Data last updated September 22, 2026 and is based on user searches.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:48 am -
1 stop8h 54m
Thu 9/247:39 pm -
2 stops27h 45m
Deal found 9/17![Multiple Airlines logo]()
$1,499
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:48 am -
1 stop8h 54m
Wed 9/237:39 pm -
1 stop23h 55m
Deal found 9/17![Multiple Airlines logo]()
$1,523
One-way flights from Portland to TrentonSearch for one-way flight options from Portland to Trenton. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Portland to Trenton. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
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.
Fri 10/93:53 pm -
3 stops27h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$342
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.
Mon 10/129:48 am -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$482
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:35 pm -
3 stops30h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$606
Find flight deals from Portland to Trenton
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,793 (KAYAK) |
One-way from | $342 (Kiwi.com) |
Popular in | August |
Cheapest in | May |
Average price | $263 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 22, 2026.
Use the filters below to find and compare flights from Portland to Trenton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandTrenton
PWM Portland - TTN Trenton-Mercer
PWMTTN
Portland
Fri 10/9
3:53 pm-6:54 pm
3 stops27h 01m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$342
Quickest round-trip
PortlandTrenton
PWM Portland - TTN Trenton-Mercer
PWMTTN
Portland
Mon 10/12
9:48 am-6:54 pm
1 stop9h 06m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$482
PortlandTrenton
PWM Portland - TTN Trenton-Mercer
PWMTTN
Portland
Thu 10/8
12:35 pm-6:54 pm
3 stops30h 19m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$606
PortlandTrenton
PWM Portland - TTN Trenton-Mercer
PWMTTN
Portland
Tue 11/24
6:31 pm-6:49 pm
3 stops24h 18m
Trenton-Mercer
Sun 11/29
7:29 pm-4:55 pm
1 stop21h 26m
$1,793
Sorted by cheapest first
Compare providers for flights from Portland to Trenton
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Trenton in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-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 Portland, Maine-Trenton, New Jersey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Trenton, New Jersey flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-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 Portland, Maine-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 Portland to Trenton
Have a flexible travel schedule? Discover the best time to fly to Trenton from Portland with our price prediction graph.
PWM-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 Portland to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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