$257 Cheap Flights from Trenton (TTN) to Roanoke (ROA)

View $257 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Roanoke Regional Airport (ROA)

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Cheap Flights from Trenton to Roanoke (TTN-ROA)

Prices were available within the past 7 days and start at $257 for one-way flights and $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 25 - Tue, Sep 30
TTN
Trenton
ROA
Roanoke
$365 Roundtrip, found 10 hours ago
$365
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Sep 25 from Trenton to Roanoke, returning Tue, Sep 30, priced at $365 found 10 hours ago
American Airlines
Thu, Sep 25 - Tue, Sep 30
TTN
Trenton
ROA
Roanoke
$425 Roundtrip, found 10 hours ago
$425
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Sep 25 from Trenton to Roanoke, returning Tue, Sep 30, priced at $425 found 10 hours ago
American Airlines
Fri, Oct 3 - Sun, Oct 5
TTN
Trenton
ROA
Roanoke
$465 Roundtrip, found 1 day ago
$465
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 3 from Trenton to Roanoke, returning Sun, Oct 5, priced at $465 found 1 day ago
American Airlines
Thu, Oct 23 - Sun, Oct 26
TTN
Trenton
ROA
Roanoke
$476 Roundtrip, found 2 days ago
$476
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Trenton to Roanoke, returning Sun, Oct 26, priced at $476 found 2 days ago
American Airlines
Fri, Oct 3 - Sat, Oct 4
TTN
Trenton
ROA
Roanoke
$482 Roundtrip, found 6 days ago
$482
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 3 from Trenton to Roanoke, returning Sat, Oct 4, priced at $482 found 6 days ago
American Airlines
Fri, Oct 3 - Sun, Oct 5
TTN
Trenton
ROA
Roanoke
$486 Roundtrip, found 1 day ago
$486
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 3 from Trenton to Roanoke, returning Sun, Oct 5, priced at $486 found 1 day ago
American Airlines
Thu, Oct 23 - Sun, Oct 26
TTN
Trenton
ROA
Roanoke
$497 Roundtrip, found 2 days ago
$497
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Trenton to Roanoke, returning Sun, Oct 26, priced at $497 found 2 days ago
American Airlines
Thu, Oct 16 - Sun, Oct 19
TTN
Trenton
ROA
Roanoke
$505 Roundtrip, found 2 days ago
$505
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 16 from Trenton to Roanoke, returning Sun, Oct 19, priced at $505 found 2 days ago
American Airlines
Thu, Oct 23 - Sun, Oct 26
TTN
Trenton
ROA
Roanoke
$513 Roundtrip, found 2 days ago
$513
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Trenton to Roanoke, returning Sun, Oct 26, priced at $513 found 2 days ago
American Airlines
Thu, Oct 23 - Sun, Oct 26
TTN
Trenton
ROA
Roanoke
$524 Roundtrip, found 2 days ago
$524
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Trenton to Roanoke, returning Sun, Oct 26, priced at $524 found 2 days ago
Flights from Trenton (TTN) to Roanoke (ROA)
Origin airport
Mercer
Destination airport
Roanoke Regional
Airlines serving
American Airlines
Roundtrip price
$365
Distance
344 mi

Trenton to Roanoke Flights

The cheapest times to fly from Trenton to Roanoke

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

 

The best time to book a flight from Trenton to Roanoke

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

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 Roanoke in 2025. You can also book with separate airlines for your outbound and return journeys, from $257 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 Roanoke 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 Roanoke 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 Mercer Airport (TTN) to Roanoke Regional Airport (ROA) cost?
Discover the latest flight deals from TTN to ROA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TTN to ROA?
The cheapest flights from TTN to ROA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TTN to ROA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TTN to ROA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Mercer Airport (TTN) to Roanoke Regional Airport (ROA)?
You'll need to hop on a flight with a layover if you're traveling from Mercer Airport (TTN) to Roanoke Regional Airport (ROA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from TTN to ROA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the carrier and season.*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 Roanoke Regional Airport (ROA)?
To touch down at Roanoke Regional Airport (ROA) on schedule, select a flight that leaves Mercer Airport (TTN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Roanoke Regional Airport (ROA) last-minute?
Booking your ticket from TTN to ROA right before your getaway is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a TTN to ROA flight and hotel package?
Compared with arranging flights and hotels separately, booking a TTN to ROA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Roanoke Regional Airport (ROA)?
Typically, you can reschedule or cancel your TTN to ROA flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.