$687 Cheap Flights from Trenton (TTN) to Birmingham (BHX)

View $687 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Birmingham Airport (BHX)

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Cheap Flights from Trenton to Birmingham (TTN-BHX)

Prices were available within the past 7 days and start at $687 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Birmingham Airport (BHX) cost?
Grab a cheap one-way flight from $687 or cheap return flight from Mercer Airport (TTN) to Birmingham Airport (BHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Birmingham Airport (BHX)?
Flying in is a good way to save, as it's the cheapest month for flights between TTN and BHX. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Mercer Airport (TTN) to Birmingham Airport (BHX)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from TTN to BHX. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Mercer Airport (TTN) to Birmingham Airport (BHX)?
Direct flights from Mercer Airport (TTN) to Birmingham Airport (BHX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to BHX?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier 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 Birmingham Airport (BHX)?
Opt for a flight from Mercer Airport (TTN) to Birmingham Airport (BHX) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this 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 Birmingham Airport (BHX) last-minute?
Last-minute bookings from TTN to BHX are usually more expensive. To lock in the lowest prices, start looking for flights well in advance. That said, if your travel plans are flexible, you may land a cheap ticket right before your journey.
Is it cheaper to book a TTN to BHX flight and hotel package?
You'll generally save money by booking a TTN to BHX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Birmingham Airport (BHX)?
It's usually possible to reschedule or cancel your TTN to BHX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Mercer
Destination airport
Birmingham
Distance
3428 mi

Book with confidence

Trenton to Birmingham Flights

The cheapest times to fly from Trenton to Birmingham

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

 

The best time to book a flight from Trenton to Birmingham

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

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 Birmingham in 2026. You can also book with separate airlines for your outbound and return journeys, from $687 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 Birmingham 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 Birmingham 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 Birmingham Flights

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*Available to One Key members.