Title: Cheap Flights to Allentown , NJ - Expedia.ca ![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 , NJ - [Roundtrip](?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.ca/Allentown-Hotels.d3000421419.Travel-Guide-Hotels)[Allentown Car Rentals](https://expedia.ca/Car-Rentals-In-Allentown.d3000421419.Car-Rental-Guide)[Allentown Vacation Packages](https://expedia.ca/Allentown.d3000421419.Destination-Travel-Guides) ## 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.ca/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:02/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:09/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:02/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:09/03/2026TANYT&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_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:02/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:09/03/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:02/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:09/03/2026TANYT&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_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:02/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:09/03/2026TANYT&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_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:02/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:09/03/2026TANYT&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_NK.svg) Spirit Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Allentown, New Jersey, United States of America,departure:02/03/2026TANYT&leg2=from:Allentown, New Jersey, United States of America,to:CMH,departure:09/03/2026TANYT&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 30% 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.ca/login) ## Find the cheapest month to fly from Columbus (CMH) to New York (JFK) ### September is typically the cheapest month to fly From CA $196 - CA $477 per traveller. ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) Expedia.ca gives you the best tools to secure great deals on flights to Allentown. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Allentown. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Allentown. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Allentown flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Allentown. Looking to save even more? Get additional savings by bundling your Allentown flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Allentown trip! ## 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.