Title: Cheap Flights to Allentown - Expedia.co.uk ![Allentown NJ Panorama](https://images.trvl-media.com/place/3000421419/b23aeef4-dfc4-448d-9e97-2b4c0cbaecd8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3000421419/b23aeef4-dfc4-448d-9e97-2b4c0cbaecd8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Allentown - [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 [Hotels in Allentown](https://expedia.co.uk/Allentown-Hotels.d3000421419.Travel-Guide-Hotels)[Allentown Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Allentown.d3000421419.Car-Hire-Guide)[Allentown Holidays](https://expedia.co.uk/Allentown.d3000421419.Holidays-City-Breaks) ## Popular airlines to Allentown - ![](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:CMH,to:Allentown, New Jersey, United States of America,departure:01/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:01/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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:CMH,to:Allentown, New Jersey, United States of America,departure:01/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:01/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:01/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:01/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:01/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### 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 Columbus (CMH) to New York (JFK) ### September is typically the cheapest month to fly From £106 - £257 per traveller. ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Expedia flights to Allentown Searching for cheap flights to Allentown? No travel company presents more choices than Expedia if you're looking to compare flights to Allentown. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to New Jersey. Expedia provides the cheapest flights to many destinations in New Jersey and you may find even greater savings if you combine your flight with a hotel stay in Allentown. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Allentown for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Allentown flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### What is the name of Allentown's airport? ### What airport is best to fly into Allentown? ### How many airlines fly to Allentown? ### Which airlines fly to Allentown? ### How many nonstop flights are there to Allentown? ### Where are the most popular flights to Allentown departing from? ### How long is the flight to Allentown Airport? ### How to book the cheapest flight to Allentown? ### Do you have any tips for my flight to Allentown? > - First and foremost, pack your passport, travel documents, wallet and vital medications. Next, you'll want some in-flight entertainment to while away the time. A thrilling book and a laptop crammed with your favourite movies are good options. If you plan to take a quick snooze, a neck pillow and some earplugs will also be useful. Finally, leave space for a toothbrush and some cleansing wipes to ensure you touchdown feeling fresh and raring to go. > > > Do not pack the following items in your hand luggage: > > > - Check carefully that you don't have a Swiss Army knife hiding in one of the compartments of your carry-on luggage. Other banned items include explosive or flammable goods, such as aerosol cans and fuel, and liquids and gels in containers with a volume of more than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - The aisles of an airplane aren't the place for a fashion parade. Don comfortable layers and opt for shoes that are closed-toe, flat and easy to take on and off. > - Caused by sustained periods of inactivity, deep vein thrombosis (DVT) is a blood clotting condition that can affect passengers on long-distance flights. Lower your risks by staying hydrated, keeping your ankles and legs moving and wearing compression socks to help your circulation. ### How to get through airport security fast when flying to Allentown? > - Have your travel documents and passport handy. They'll be the first things you'll be asked to present to security. > - Next up is the X-ray machine. Remove anything on you that is likely to set off the alarm. This includes things like earphones or headphones, as well as your coat or jacket. They'll need to be placed on the conveyor belt for screening. > - All your electronic gadgets, including your laptop and phone, are also required to be scanned. > - Want to bring along your favourite hand cream? Not a problem. As long as the volume is no greater than 3.4 ounces (100 millilitres) and it's stored in a clear zip-close bag, you're allowed to bring it with you in your carry-on baggage. > - Lightweight sneakers are a clever footwear choice as you're less likely to have to remove them when passing through security. Safety boots and other heavy shoes are usually subjected to additional screening. > - Take all prohibited items out of your carry-on bag. If you have any sharp or pointed objects, put them in your checked luggage. They won't be allowed on board and will be confiscated. __Flights to Allentown information__ | Destination airport | Allentown | | ----------------------------- | --------- | | Destination airport IATA code | BLM | \*Available to Expedia members.