$60 Cheap Flights from Chicago (MDW) to Trenton (TTN)

View $60 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Trenton–Mercer Airport (TTN)

Cheap Flights from Chicago to Trenton (MDW-TTN)

Prices were available within the past 7 days and start at $60 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Nov 15 - Mon, Nov 17
MDW
Chicago
TTN
Trenton
$120 Roundtrip, just found
$120
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Nov 15 from Chicago to Trenton, returning Mon, Nov 17, priced at $120 just found
Frontier Airlines
Fri, Nov 14 - Sat, Nov 15
MDW
Chicago
TTN
Trenton
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 14 from Chicago to Trenton, returning Sat, Nov 15, priced at $153 found 1 day ago
Frontier Airlines
Thu, Nov 20 - Fri, Dec 5
MDW
Chicago
TTN
Trenton
$173 Roundtrip, found 6 days ago
$173
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Chicago to Trenton, returning Fri, Dec 5, priced at $173 found 6 days ago
Frontier Airlines
Mon, Nov 10 - Mon, Nov 17
MDW
Chicago
TTN
Trenton
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Nov 10 from Chicago to Trenton, returning Mon, Nov 17, priced at $179 found 1 day ago
Frontier Airlines
Mon, Dec 8 - Thu, Dec 11
MDW
Chicago
TTN
Trenton
$180 Roundtrip, found 5 days ago
$180
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Dec 8 from Chicago to Trenton, returning Thu, Dec 11, priced at $180 found 5 days ago
Frontier Airlines
Fri, Nov 14 - Sun, Nov 16
MDW
Chicago
TTN
Trenton
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 14 from Chicago to Trenton, returning Sun, Nov 16, priced at $186 found 1 day ago
Frontier Airlines
Sat, Nov 15 - Mon, Nov 17
MDW
Chicago
TTN
Trenton
$190 Roundtrip, found 17 hours ago
$190
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Chicago to Trenton, returning Mon, Nov 17, priced at $190 found 17 hours ago
Frontier Airlines
Mon, Dec 8 - Fri, Dec 12
MDW
Chicago
TTN
Trenton
$193 Roundtrip, found 5 days ago
$193
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Dec 8 from Chicago to Trenton, returning Fri, Dec 12, priced at $193 found 5 days ago
Frontier Airlines
Mon, Dec 8 - Sun, Dec 14
MDW
Chicago
TTN
Trenton
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Dec 8 from Chicago to Trenton, returning Sun, Dec 14, priced at $199 found 1 day ago
Frontier Airlines
Thu, Nov 13 - Sat, Nov 22
MDW
Chicago
TTN
Trenton
$200 Roundtrip, found 17 hours ago
$200
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Chicago to Trenton, returning Sat, Nov 22, priced at $200 found 17 hours ago

Alternative airports near Trenton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mercer TTN. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $120
TTN
Mercer
CheapestClosest
Average driving time to city center10 min
Flights from $120
Flights from Chicago (MDW) to Trenton (TTN)
Origin airport
Midway Intl.
Destination airport
Mercer
Airlines serving
Frontier Airlines
Roundtrip price
$120
Distance
680 mi

Chicago to Trenton Flights

The cheapest times to fly from Chicago to Trenton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Trenton are during the month of November. You can find some of the cheapest flights from Chicago to Trenton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Trenton

Sunday is one of the best days to book for cheap flights from Chicago to Trenton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Trenton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Trenton in 2025. You can also book with separate airlines for your outbound and return journeys, from $60 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Trenton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Trenton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to Mercer Airport (TTN) cost?
Grab a cheap one-way flight from $60 or cheap return flight from $120 from Midway Intl. Airport (MDW) to Mercer Airport (TTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Midway Intl. Airport (MDW) to Mercer Airport (TTN)?
November is the least expensive month to fly from MDW to TTN. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Midway Intl. Airport (MDW) to Mercer Airport (TTN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MDW to TTN flight.
How many flights per day from Midway Intl. Airport (MDW) to Mercer Airport (TTN)?
Direct flights from Midway Intl. Airport (MDW) to Mercer Airport (TTN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDW to TTN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Midway Intl. Airport (MDW) to Mercer Airport (TTN)?
Select a flight from Midway Intl. Airport (MDW) to Mercer Airport (TTN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Trenton from Midway Intl. Airport (MDW)?
Catch a direct flight from Midway Intl. Airport (MDW) to Trenton and touch down at LaGuardia Airport (LGA). Another convenient arrival point to this destination is Philadelphia Intl. Airport (PHL).
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to Mercer Airport (TTN) last-minute?
Waiting until just before your trip to book your flight from MDW to TTN generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a MDW to TTN flight and hotel package?
Booking a MDW to TTN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Mercer Airport (TTN)?
If you booked your MDW to TTN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.