Title: Cheap Flights from Raleigh to Trenton (RDU to TTN) - Expedia.co.uk ![New Jersey State House showing heritage architecture](https://images.trvl-media.com/place/6093617/e323a769-4033-4976-a065-429bb9a94b61.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6093617/e323a769-4033-4976-a065-429bb9a94b61.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Raleigh (RDU) to Trenton (TTN) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Raleigh-Durham International Airport (RDU) to Trenton–Mercer Airport (TTN) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdu,to:ttn,departure:01/10/2025TANYT&leg2=from:ttn,to:rdu,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdu,to:ttn,departure:01/10/2025TANYT&leg2=from:ttn,to:rdu,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Raleigh (RDU) to Trenton (TTN) ### February is typically the cheapest month to fly From £89 - £492 per traveller. ## Frequently asked questions ### How much is a flight from Raleigh - Durham Intl. Airport (RDU) to Mercer Airport (TTN)? > Start packing your suitcase, because round-trip flights between RDU and TTN start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Raleigh - Durham Intl. Airport (RDU) to Trenton–Mercer Airport? > The majority of flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Raleigh - Durham Intl. Airport (RDU) to TTN that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Raleigh - Durham Intl. Airport (RDU) to Trenton–Mercer Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Raleigh - Durham Intl. Airport (RDU) to Trenton–Mercer Airport? > It's just 600 kilometres between Morrisville and Trenton. It's quite possible that you'll spend more time travelling to and from the airport than you will actually flying! ### Which airlines fly direct from Raleigh–Durham Airport to Trenton–Mercer Airport? > If you'd like to fly directly from RDU to Mercer Airport (TTN), Frontier Airlines (F9) is an excellent choice. It operates 8 flights every month between Morrisville and Trenton. ### Are Raleigh - Durham Intl. Airport (RDU) to Trenton–Mercer Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Raleigh - Durham Intl. Airport (RDU) to TTN can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd prefer to start planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made frequently. ## Travel information | Origin airport | Raleigh - Durham Intl. | | --- | --- | | Destination airport | Mercer | | Distance | 596 km | ## Book with confidence ### Compare flights from Raleigh to Trenton easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Raleigh to Trenton. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Mercer in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Raleigh - Durham Intl. to Mercer.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Raleigh - Durham Intl. (RDU) to Mercer (TTN) The easiest way to view the best deals on flights from Raleigh to Trenton today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Raleigh - Durham Intl. to Mercer start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Raleigh and Trenton - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Raleigh to Trenton flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Raleigh - Durham Intl. to Mercer for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Raleigh - [Raleigh to Newark Liberty Intl. Airport (RDU - EWR)](https://expedia.co.uk/lp/flights/rdu/ewr/raleigh-to-newark-liberty-intl-airport) - [Raleigh to Miami (RDU - MIA)](https://expedia.co.uk/lp/flights/rdu/mia/raleigh-to-miami) - [Raleigh to New York (RDU - LGA)](https://expedia.co.uk/lp/flights/rdu/lga/raleigh-to-new-york) - [Raleigh to Boston (RDU - BOS)](https://expedia.co.uk/lp/flights/rdu/bos/raleigh-to-boston) - [Raleigh to New York (RDU - JFK)](https://expedia.co.uk/lp/flights/rdu/jfk/raleigh-to-new-york) - [Raleigh to Dublin (RDU - DUB)](https://expedia.co.uk/lp/flights/rdu/dub/raleigh-to-dublin) - [Raleigh to London (RDU - LHR)](https://expedia.co.uk/lp/flights/rdu/lhr/raleigh-to-london) - [Raleigh to Manchester (RDU - MAN)](https://expedia.co.uk/lp/flights/rdu/man/raleigh-to-manchester) - [Raleigh to London (RDU - LGW)](https://expedia.co.uk/lp/flights/rdu/lgw/raleigh-to-london) ### Top Routes from Raleigh - [JetBlue Airways Raleigh to Boston](https://expedia.co.uk/lp/flight-routes/jetblue-airways-from-raleigh-durham-intl-to-logan-intl/b6/rdu/bos) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.co.uk/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.co.uk/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.co.uk/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.co.uk/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.co.uk/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.co.uk/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.co.uk/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.co.uk/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.co.uk/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.co.uk/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.co.uk/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.co.uk/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.co.uk/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.co.uk/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.co.uk/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.co.uk/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.co.uk/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.co.uk/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.co.uk/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Related Airlines - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [Delta](https://expedia.co.uk/Delta-Flights.cDL.Travel-Guide-Airlines) - [American Airlines](https://expedia.co.uk/American-Airlines-Flights.cAA.Travel-Guide-Airlines) - [JetBlue Airways](https://expedia.co.uk/JetBlue-Airways-Flights.cB6.Travel-Guide-Airlines) - [Lufthansa](https://expedia.co.uk/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Icelandair](https://expedia.co.uk/Icelandair-Flights.cFI.Travel-Guide-Airlines) - [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Air Canada](https://expedia.co.uk/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [United](https://expedia.co.uk/United-Flights.cUA.Travel-Guide-Airlines) - [Austrian Airlines](https://expedia.co.uk/Austrian-Airlines-Flights.cOS.Travel-Guide-Airlines) - [TAP Portugal](https://expedia.co.uk/TAP-Portugal-Flights.cTP.Travel-Guide-Airlines) Trenton Airports #### Newark Liberty Intl. Airport [Raleigh to Newark Liberty Intl. Airport](https://expedia.co.uk/lp/flights/rdu/ewr/raleigh-to-newark-liberty-intl-airport) £130.60 #### Philadelphia [Raleigh to Philadelphia Intl.](https://expedia.co.uk/lp/flights/rdu/phl/raleigh-to-philadelphia) £166.70 ### Nearby Airports - [Fayetteville Regional Airport (FAY)](https://expedia.co.uk/lp/airports/fay/flights-from-fayetteville-regional-airport) - [Piedmont Triad Intl. Airport (GSO)](https://expedia.co.uk/lp/airports/gso/flights-from-piedmont-triad-intl-airport) - [Smith Reynolds Airport (INT)](https://expedia.co.uk/lp/airports/int/flights-from-smith-reynolds-airport) - [Albert J. 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