--- title: "Chattanooga to Allentown cheap flights from $316 (CHA to ABE) - Expedia" description: "Cheap Flights from Chattanooga (CHA) to Allentown (ABE) start at $316 for one-way and $383 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/cha/abe/chattanooga-to-allentown" language: en-US market: US currency: USD prices_as_of: 2026-11-15T08:05:24Z --- # $316 Cheap Flights from Chattanooga (CHA) to Allentown (ABE) ![A wooden bridge over a fast-flowing river with a rocky waterfall in the foreground.](https://images.trvl-media.com/place/6265969/8bfb8182-b22c-48e9-a776-d9af4c699daa.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $316 flight on Sun, Jan 17, 2027](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:1/17/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:315.40&airProductToken=AQpwCjYI1YIBEgQ0NjI4GOIBIK4cKLPiogMwuOOiAzhOQABYAWoKMV9iYXNpY2Vjb3IIV0FBMkFEQk4KNgjVggESBDU4MDcYrhwgoCAooOSiAzCZ5aIDOE5AAFgBagoxX2Jhc2ljZWNvcghXQUEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ## Popular airlines from Chattanooga Metropolitan Airport (CHA) to Lehigh Valley Intl. Airport (ABE) [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:11/29/2026TANYT&leg2=from:ABE,to:CHA,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Delta](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:11/29/2026TANYT&leg2=from:ABE,to:CHA,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:11/29/2026TANYT&leg2=from:ABE,to:CHA,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Chattanooga to Allentown (CHA-ABE) Prices were available within the past 7 days and start at $316 for one-way flights and $383 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select United flight, departing Wed, Dec 9 from Chattanooga to Allentown, returning Sun, Dec 13, priced at $383 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/9/2026TANYT&leg2=from:ABE,to:CHA,departure:12/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:382.37&airProductToken=AQpwCjYI1YIBEgQ1NzIxGOIBIK4cKImtnwMwh66fAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBMkFEQk4KNgjVggESBDU2NTcYrhwgoCAoz6-fAzDOsJ8DOE5AAFgBagoxX2Jhc2ljZWNvcghURkEyQURCTgpwCjYI1YIBEgQ1NzQ4GKAgIK4cKLTWnwMw0NefAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBMkFEQk4KNgjVggESBDU2ODcYrhwg4gEo-difAzDm2Z8DOE5AAFgBagoxX2Jhc2ljZWNvcghURkEyQURCThIMCAEQARgBKgJVQTIAGAEiBAgBEAEoAigDKAQwCw) Wed, Dec 9 - Sun, Dec 13 · CHA · ABE · Roundtrip [Select American Airlines flight, departing Thu, Dec 24 from Chattanooga to Allentown, returning Wed, Dec 30, priced at $387 Found 4 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/24/2026TANYT&leg2=from:ABE,to:CHA,departure:12/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:386.40&airProductToken=AQpoCjIIwYIBEgQ1NjY5GOIBIOKaASjY0aADMLXSoAM4QkAAWAFqBUJBU0lDcghRV0ZXWk5CWAoyCMGCARIENTA1MhjimgEgoCAo3NOgAzDV1KADOEJAAVgBagVCQVNJQ3IIUVdGV1pOQlgKaAoyCMGCARIENTUwMhigICDimgEohpuhAzD9m6EDOEJAAFgBagVCQVNJQ3IITldGV1VOQlgKMgjBggESBDYwNzMY4poBIOIBKLOdoQMwjZ6hAzhCQAFYAWoFQkFTSUNyCE5XRldVTkJYEgwIARABGAEqAkFBMgAYASIECAEQASgCKAMoBDAL) Thu, Dec 24 - Wed, Dec 30 · CHA · ABE · Roundtrip [Select Delta flight, departing Fri, Feb 5 from Chattanooga to Allentown, returning Mon, Feb 8, priced at $389 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:2/5/2027TANYT&leg2=from:ABE,to:CHA,departure:2/8/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:388.40&airProductToken=AQpuCjUIxJgBEgQxNzIyGOIBIOBcKM64pAMwiLmkAzhFQABYAWoJTUFJTkJBU0lDcghWRldOQTBCUQo1CMSYARIENTI0NhjgXCCgICifuqQDMJ-7pAM4RUABWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlEKbgo1CMSYARIENTAxNxigICDgXCj32qQDMIbcpAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlEKNQjEmAESBDE1NDkY4Fwg4gEozNykAzD-3KQDOEVAAVgBaglNQUlOQkFTSUNyCFZGV05BMEJREgwIARABGAEqAkRMMgAYASIECAEQASgCKAMoBDAB) Fri, Feb 5 - Mon, Feb 8 · CHA · ABE · Roundtrip [Select Delta flight, departing Sun, Dec 6 from Chattanooga to Allentown, returning Sat, Dec 12, priced at $402 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/6/2026TANYT&leg2=from:ABE,to:CHA,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:401.41&airProductToken=AQpuCjUIxJgBEgQxMDQ0GOIBIOBcKLuHnwMw%5FYefAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQo1CMSYARIENTA0MxjgXCCgICjEiZ8DMMOKnwM4RUABWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKbgo1CMSYARIEMTE3MhigICDgXCjk0J8DMP%5FRnwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkgzQlEKNQjEmAESBDEzNjYY4Fwg4gEoytKfAzD80p8DOEVAAVgBaglNQUlOQkFTSUNyCFZGV05IM0JREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) Sun, Dec 6 - Sat, Dec 12 · CHA · ABE · Roundtrip [Select Delta flight, departing Wed, Dec 9 from Chattanooga to Allentown, returning Sun, Dec 13, priced at $404 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/9/2026TANYT&leg2=from:ABE,to:CHA,departure:12/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:403.41&airProductToken=AQpuCjUIxJgBEgQxODkyGOIBIOBcKIyunwMwxa6fAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQo1CMSYARIENTA4NRjgXCCgICiQsJ8DMI-xnwM4RUABWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKbgo1CMSYARIENDk0OBigICDgXCjb1p8DMPLXnwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlEKNQjEmAESBDE3MzcY4Fwg4gEoxtifAzD52J8DOEVAAVgBaglNQUlOQkFTSUNyCFZGV05BMEJREgwIARABGAEqAkRMMgAYASIECAEQASgCKAMoBDAB) Wed, Dec 9 - Sun, Dec 13 · CHA · ABE · Roundtrip [Select Delta flight, departing Thu, Dec 10 from Chattanooga to Allentown, returning Thu, Dec 17, priced at $414 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/10/2026TANYT&leg2=from:ABE,to:CHA,departure:12/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:413.41&airProductToken=AQpuCjUIxJgBEgQxMDQ0GOIBIOBcKLu0nwMw%5FbSfAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQo1CMSYARIENTA0MxjgXCCgICjEtp8DMMO3nwM4RUABWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKbgo1CMSYARIEMTE3MhigICDgXCiCiaADMJ2KoAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlEKNQjEmAESBDIwODUY4Fwg4gEosIugAzDji6ADOEVAAVgBaglNQUlOQkFTSUNyCFZGV05BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) Thu, Dec 10 - Thu, Dec 17 · CHA · ABE · Roundtrip [Select Delta flight, departing Wed, Dec 9 from Chattanooga to Allentown, returning Sun, Dec 13, priced at $421 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/9/2026TANYT&leg2=from:ABE,to:CHA,departure:12/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:420.40&airProductToken=AQpuCjUIxJgBEgQxNzM3GOIBIOBcKKisnwMw46yfAzhFQABYAWoJTUFJTkJBU0lDcghYRlVOQTBCUQo1CMSYARIEMTE3MhjgXCCgICjjrZ8DMNWunwM4RUABWAFqCU1BSU5CQVNJQ3IIWEZVTkEwQlEKbgo1CMSYARIENDk0OBigICDgXCjb1p8DMPLXnwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlEKNQjEmAESBDE3MzcY4Fwg4gEoxtifAzD52J8DOEVAAVgBaglNQUlOQkFTSUNyCFZGV05BMEJREgwIARABGAEqAkRMMgAYASIECAEQASgCKAMoBDAB) Wed, Dec 9 - Sun, Dec 13 · CHA · ABE · Roundtrip [Select Delta flight, departing Wed, Dec 9 from Chattanooga to Allentown, returning Sun, Dec 13, priced at $429 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/9/2026TANYT&leg2=from:ABE,to:CHA,departure:12/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:428.40&airProductToken=AQpuCjUIxJgBEgQ1MjgxGOIBIOBcKKGvnwMw46-fAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQo1CMSYARIENTA4NRjgXCCgICiQsJ8DMI-xnwM4RUABWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKbgo1CMSYARIEMTE3MhigICDgXCiC3J8DMJ3dnwM4RUAAWAFqCU1BSU5CQVNJQ3IIWEZXT0EwQlEKNQjEmAESBDEzNjYY4Fwg4gEo1d2fAzCI3p8DOEVAAVgBaglNQUlOQkFTSUNyCFhGV09BMEJREgwIARABGAEqAkRMMgAYASIECAEQASgCKAMoBDAB) Wed, Dec 9 - Sun, Dec 13 · CHA · ABE · Roundtrip [Select Delta flight, departing Thu, Dec 10 from Chattanooga to Allentown, returning Thu, Dec 17, priced at $431 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/10/2026TANYT&leg2=from:ABE,to:CHA,departure:12/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:430.40&airProductToken=AQpuCjUIxJgBEgQ1MjgxGOIBIOBcKKq6nwMw7LqfAzhFQABYAWoJTUFJTkJBU0lDcghYRlVOQTBCUQo1CMSYARIENTA4NRjgXCCgICiwu58DMK-8nwM4RUABWAFqCU1BSU5CQVNJQ3IIWEZVTkEwQlEKbgo1CMSYARIENDk0OBigICDgXCjbg6ADMPKEoAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlEKNQjEmAESBDE3MzcY4Fwg4gEoxoWgAzD5haADOEVAAVgBaglNQUlOQkFTSUNyCFZGV05BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) Thu, Dec 10 - Thu, Dec 17 · CHA · ABE · Roundtrip [Select American Airlines flight, departing Thu, Dec 24 from Chattanooga to Allentown, returning Wed, Dec 30, priced at $433 Found 4 days ago](https://www.expedia.com/Flights-Search?leg1=from:CHA,to:ABE,departure:12/24/2026TANYT&leg2=from:ABE,to:CHA,departure:12/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:432.40&airProductToken=AQpoCjIIwYIBEgQ1NjY5GOIBIOKaASjY0aADMLXSoAM4QkAAWAFqBUJBU0lDcghRV0ZXWk5CWAoyCMGCARIENTA1MhjimgEgoCAo3NOgAzDV1KADOEJAAVgBagVCQVNJQ3IIUVdGV1pOQlgKaAoyCMGCARIENTUwMhigICDimgEohpuhAzD9m6EDOEJAAFgBagVCQVNJQ3IIUzBGV1VOQloKMgjBggESBDU3ODcY4poBIOIBKLecoQMwk52hAzhCQAFYAWoFQkFTSUNyCFMwRldVTkJaEgwIARABGAEqAkFBMgAYASIECAEQASgCKAMoBDAL) Thu, Dec 24 - Wed, Dec 30 · CHA · ABE · Roundtrip ## Book with confidence ### Chattanooga to Allentown Flights #### The cheapest times to fly from Chattanooga to Allentown 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 Chattanooga to Allentown are during the month of December. You can find some of the cheapest flights from Chattanooga to Allentown with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Chattanooga to Allentown Sunday is one of the best days to book for cheap flights from Chattanooga to Allentown: 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 Chattanooga to Allentown 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 Chattanooga to Allentown in 2026\. You can also book with separate airlines for your outbound and return journeys, from $316 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 Chattanooga to Allentown 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](https://www.expedia.com/package-deals). Bundling together your Chattanooga to Allentown 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) cost? You can find cheap one-way flights from $316 and cheap return flights $383 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) with Expedia. One-way flights typically cost between $208 and $904, and return flights often range between $419 and $1009\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) ticket fares go up or down. *\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.* ### What is the cheapest month to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? The cheapest month to fly from CHA to ABE is December when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? Enter CHA to ABE and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? Delta is one of the cheapest airlines offering connecting flights from Chattanooga Metropolitan (CHA) to Lehigh Valley Intl. (ABE), with round-trip tickets starting from around $269\. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. *\*Prices based on flights available on Expedia in the last year.* ### How do I find cheap flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? The earliest flight from Chattanooga Metropolitan Airport (CHA) to Lehigh Valley International Airport (ABE) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in November, allowing you to get an early start on your journey. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What are the most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? The most popular departure times for flights from Chattanooga, TN (CHA) to Allentown, PA (ABE) are in the early morning, from 6am to 9am. About 46% of passengers prefer this time window. American Airlines and Delta Air Lines offer flights during this window. This timing is favored as it allows you to travel early and make the most of your day upon arrival. ### How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? Flights from CHA to ABE with one stop typically take around 6 hours 20 minutes, covering approximately 658 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic. ### Can you fly business or first class from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? First class is available on flights from CHA to ABE. First class cabins are available on: - Delta Air Lines - American Airlines - United Airlines ### How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) flight with Expedia? It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Allentown from Chattanooga Metropolitan (CHA)? From Chattanooga Metropolitan (CHA), you can fly into Lehigh Valley Intl. (ABE) to reach Allentown. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Allentown. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) at the last minute? Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) flight and hotel package? Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) [Allentown Vacation Packages](https://www.expedia.com/allentown.d602976.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.)? If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to Allentown, PA (ABE-Lehigh Valley Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Chattanooga Metropolitan Airport | | ------------------- | -------------------------------- | | Destination airport | Lehigh Valley Intl. Airport | | Distance | 658 miles away | | Airlines serving | American Airlines, Delta, United | | Popular airline | American Airlines | | Roundtrip price | $383 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Boston (BOS) to Philadelphia (PHL)](https://www.expedia.com/lp/flights/bos/phl/boston-to-philadelphia) - [Flights from Portland (PWM) to Allentown (ABE)](https://www.expedia.com/lp/flights/pwm/abe/portland-to-allentown) - [Flights from Syracuse (SYR) to Allentown (ABE)](https://www.expedia.com/lp/flights/syr/abe/syracuse-to-allentown) - [Flights from Miami (MIA) to Allentown (ABE)](https://www.expedia.com/lp/flights/mia/abe/miami-to-allentown) - [Flights from San Diego (SAN) to Allentown (ABE)](https://www.expedia.com/lp/flights/san/abe/san-diego-to-allentown) - [Flights from San Juan (SJU) to Allentown (ABE)](https://www.expedia.com/lp/flights/sju/abe/san-juan-to-allentown) - [Flights from Albany (ALB) to Allentown (ABE)](https://www.expedia.com/lp/flights/alb/abe/albany-to-allentown) - 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