$66 Cheap Flights from Trenton (TTN) to Grand Rapids (GRR)

View $66 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Gerald R. Ford International Airport (GRR)

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Cheap Flights from Trenton to Grand Rapids (TTN-GRR)

Prices were available within the past 7 days and start at $66 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, Dec 6 - Sat, Dec 13
TTN
Trenton
GRR
Grand Rapids
$120 Roundtrip, found 1 hour ago
$120
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Dec 6 from Trenton to Grand Rapids, returning Sat, Dec 13, priced at $120 found 1 hour ago
Frontier Airlines
Sat, Dec 6 - Sat, Dec 13
TTN
Trenton
GRR
Grand Rapids
$144 Roundtrip, found 5 days ago
$144
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Dec 6 from Trenton to Grand Rapids, returning Sat, Dec 13, priced at $144 found 5 days ago
Frontier Airlines
Sun, Dec 7 - Sat, Dec 13
TTN
Trenton
GRR
Grand Rapids
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Trenton to Grand Rapids, returning Sat, Dec 13, priced at $153 found 1 day ago
Frontier Airlines
Mon, Nov 17 - Sat, Dec 6
TTN
Trenton
GRR
Grand Rapids
$154 Roundtrip, found 5 days ago
$154
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Trenton to Grand Rapids, returning Sat, Dec 6, priced at $154 found 5 days ago
Frontier Airlines
Sat, Dec 6 - Sat, Dec 13
TTN
Trenton
GRR
Grand Rapids
$156 Roundtrip, found 5 days ago
$156
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Dec 6 from Trenton to Grand Rapids, returning Sat, Dec 13, priced at $156 found 5 days ago
Frontier Airlines
Mon, Nov 10 - Thu, Nov 13
TTN
Trenton
GRR
Grand Rapids
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Nov 10 from Trenton to Grand Rapids, returning Thu, Nov 13, priced at $160 found 1 day ago
Frontier Airlines
Mon, Nov 10 - Fri, Nov 14
TTN
Trenton
GRR
Grand Rapids
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Nov 10 from Trenton to Grand Rapids, returning Fri, Nov 14, priced at $173 found 1 day ago
Frontier Airlines
Thu, Dec 11 - Sat, Dec 13
TTN
Trenton
GRR
Grand Rapids
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Trenton to Grand Rapids, returning Sat, Dec 13, priced at $180 found 2 days ago
Frontier Airlines
Sat, Dec 6 - Sun, Dec 14
TTN
Trenton
GRR
Grand Rapids
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Dec 6 from Trenton to Grand Rapids, returning Sun, Dec 14, priced at $186 found 5 days ago
American Airlines
Wed, Dec 3 - Sat, Dec 6
TTN
Trenton
GRR
Grand Rapids
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 3 from Trenton to Grand Rapids, returning Sat, Dec 6, priced at $412 found 1 day ago

Alternative airports near Grand Rapids

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

Select flight to Gerald R. Ford Intl. GRR. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $173
GRR
Gerald R. Ford Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $173

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR) cost?
Snag a cheap one-way flight from $66 or cheap return flight from $120 from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR) 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 Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR)?
Flying in December can help you save, as it's the cheapest month for flights between TTN and GRR. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR)?
You can't take a direct flight to Gerald R. Ford Intl. Airport (GRR) from Trenton, NJ (TTN-Mercer). However, you can easily journey to Grand Rapids without any layovers by leaving from Liberty Intl. Airport (EWR).
What is the cheapest airline that flies from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR)?
To find the cheapest airline flying from TTN to GRR, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR)?
Nonstop flights from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to GRR?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR)?
Book a flight from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR) last-minute?
Booking your flight from TTN to GRR just before your journey is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a TTN to GRR flight and hotel package?
Compared with arranging hotels and flights separately, booking a TTN to GRR flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Gerald R. Ford Intl. Airport (GRR)?
In most instances, you can reschedule or cancel your TTN to GRR flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Mercer
Destination airport
Gerald R. Ford Intl.
Airlines serving
American Airlines, Frontier Airlines
Roundtrip price
$120
Distance
581 mi

Book with confidence

Trenton to Grand Rapids Flights

The cheapest times to fly from Trenton to Grand Rapids

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 Trenton to Grand Rapids are during the month of December. You can find some of the cheapest flights from Trenton to Grand Rapids with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trenton to Grand Rapids

Sunday is one of the best days to book for cheap flights from Trenton to Grand Rapids: 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 Trenton to Grand Rapids

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 Trenton to Grand Rapids in 2025. You can also book with separate airlines for your outbound and return journeys, from $66 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 Trenton to Grand Rapids 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 Trenton to Grand Rapids 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.

 

Trenton to Grand Rapids Flights

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*Available to One Key members.