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Trenton

$87+ Cheap flights from Saint Paul, MN to Trenton, NJ (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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — TTN
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Saint Paul to Trenton

Best flights from Saint Paul to Trenton
Discover carefully curated flight deals from Saint Paul to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This Frontier deal was found by Cheapflights users on 12/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:40 pmMSP - TTN
1 stop11h 07mFrontier
Thu 3/510:31 amTTN - MSP
1 stop10h 01mFrontier
Deal found 12/26$181

Find flight deals from Saint Paul to Trenton

Keep the following information in mind while searching for Saint Paul to Trenton flight deals. Data was last updated December 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$181
(Frontier)

One-way from

$87
(Frontier)

Popular in

October

Cheapest in

May

Average price

$335
Provider with most accurate pricing for Minneapolis St Paul-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Minneapolis St Paul-New York (NYC) flights.
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From Saint Paul to Trenton-Mercer
Search Deals
One-way flight from Saint Paul to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Paul 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 December 27, 2025.
Use the filters below to find and compare flights from Saint Paul to Trenton that are best for you.

Fly from

Saint Paul

Fly to

Trenton

Route

Depart

Return

Price

MinneapolisTrenton

MSP - TTN

MSPTTN

Minneapolis St Paul

Sat 2/28

7:40 pm-7:47 am

1 stop11h 07m

Trenton-Mercer

Thu 3/5

10:31 am-7:32 pm

1 stop10h 01m

$181

MinneapolisTrenton

MSP - TTN

MSPTTN

Minneapolis St Paul

Sat 2/28

7:40 pm-7:47 am

1 stop11h 07m

$87

MinneapolisTrenton

MSP - TTN

MSPTTN

Minneapolis St Paul

Sun 2/22

8:12 pm-11:09 am

1 stop13h 57m

$122

MinneapolisTrenton

MSP - TTN

MSPTTN

Minneapolis St Paul

Mon 3/30

11:21 am-11:59 pm

1 stop11h 38m

$187

MinneapolisTrenton

MSP - TTN

MSPTTN

Minneapolis St Paul

Tue 1/13

7:36 am-9:44 pm

1 stop13h 08m

$214

MinneapolisTrenton

MSP - TTN

MSPTTN

Minneapolis St Paul

Tue 1/6

9:00 am-9:56 pm

1 stop11h 56m

$296

MinneapolisTrenton

MSP - TTN

MSPTTN

Minneapolis St Paul

Mon 2/23

11:01 am-11:39 pm

1 stop11h 38m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Best time to book a flight from Saint Paul to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Saint Paul 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 Saint Paul to Trenton

What is the cheapest month to book a flight from Saint Paul to Trenton, New Jersey?

Currently, September is the cheapest month in which you can book a flight from Saint Paul to Trenton, New Jersey (average of $88). Flying from Saint Paul to Trenton, New Jersey in December is currently the most expensive (average of $150). 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 Saint Paul to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trenton from Saint Paul?

    Trenton-Mercer (TTN), located 4.8 mi from the city center, is the airport you fly into when you book flights from Saint Paul to Trenton. 0 airlines have flights to Trenton-Mercer from Saint Paul on a regular basis. Booking flights from Saint Paul to Trenton-Mercer should not be difficult; the airport handles an average of 0 inbound flights from Saint Paul per day.

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

    Frontier can get you from Saint Paul to Trenton, New Jersey in just under 11h 07m. Your travel time can differ by up to . The distance between Saint Paul and Trenton, New Jersey is about 985 mi.

  • Can I find deals for flights from Saint Paul to Trenton that include hotel bookings?

    Yes. In addition to deals on Saint Paul to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Paul to Trenton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Paul to Trenton.

  • Can I find deals for business class flights from Saint Paul to Trenton?

    Yes. Cheapflights offers flight deals from Saint Paul 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 Saint Paul to Trenton, New Jersey?

    Currently, September is the cheapest month in which you can book a flight from Saint Paul to Trenton, New Jersey (average of $88). Flying from Saint Paul to Trenton, New Jersey in December is currently the most expensive (average of $150). 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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