$175 Cheap Flights from Trenton (TTN) to Augusta (AUG)

View $175 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Augusta, ME (AUG-Augusta State)

Cheap Flights from Trenton to Augusta (TTN-AUG)

Prices were available within the past 7 days and start at $175 for one-way flights and $447 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Feb 19 - Mon, Feb 23
TTN
Trenton
AUG
Augusta
$447 Roundtrip, found 4 days ago
$447
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Feb 19 from Trenton to Augusta, returning Mon, Feb 23, priced at $447 found 4 days ago
American Airlines
Thu, Feb 19 - Mon, Feb 23
TTN
Trenton
AUG
Augusta
$492 Roundtrip, found 4 days ago
$492
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Feb 19 from Trenton to Augusta, returning Mon, Feb 23, priced at $492 found 4 days ago
American Airlines
Tue, Nov 11 - Sat, Nov 15
TTN
Trenton
AUG
Augusta
$510 Roundtrip, found 1 day ago
$510
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 11 from Trenton to Augusta, returning Sat, Nov 15, priced at $510 found 1 day ago
American Airlines
Tue, Nov 11 - Sat, Nov 15
TTN
Trenton
AUG
Augusta
$520 Roundtrip, found 1 day ago
$520
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 11 from Trenton to Augusta, returning Sat, Nov 15, priced at $520 found 1 day ago
American Airlines
Thu, Feb 19 - Mon, Feb 23
TTN
Trenton
AUG
Augusta
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Feb 19 from Trenton to Augusta, returning Mon, Feb 23, priced at $527 found 4 days ago

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Augusta State Airport (AUG) cost?
Snag a cheap one-way flight from $175 or cheap return flight from $447 from Mercer Airport (TTN) to Augusta State Airport (AUG) 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 Augusta State Airport (AUG)?
The cheapest month to fly from TTN to AUG is February, when there's less demand. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Mercer Airport (TTN) to Augusta State Airport (AUG)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TTN to AUG flight.
How many flights per day from Mercer Airport (TTN) to Augusta State Airport (AUG)?
Direct flights from Mercer Airport (TTN) to Augusta State Airport (AUG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to AUG?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year and other factors.*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 Augusta State Airport (AUG)?
Choose a flight from Mercer Airport (TTN) to Augusta State Airport (AUG) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour 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 Augusta State Airport (AUG) last-minute?
Booking your ticket from TTN to AUG just before your getaway is typically more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a TTN to AUG flight and hotel package?
You'll generally save money by securing a TTN to AUG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Augusta State Airport (AUG)?
If you booked your TTN to AUG flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, 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 for more details.

Travel information

Origin airport
Mercer
Destination airport
Augusta State
Roundtrip price
$447
Distance
379 mi

Book with confidence

Trenton to Augusta Flights

The cheapest times to fly from Trenton to Augusta

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

 

The best time to book a flight from Trenton to Augusta

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

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 Augusta in 2025. You can also book with separate airlines for your outbound and return journeys, from $175 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 Augusta 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 Augusta 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 Augusta Flights

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*Available to One Key members.