$298+ Cheap flights from Allentown to Chattanooga (ABE - CHA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHA
Sep 9 — Sep 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Allentown to Chattanooga with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Allentown to Chattanooga
Cheapest
Best
Last-minute
One-way
Cheapest flights from Allentown to ChattanoogaExplore the most affordable flight options available from Allentown to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Allentown to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am -
1 stop7h 53m
Fri 8/282:43 pm -
1 stop18h 46m
Deal found 8/8![Allegiant Air logo]()
$308
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:57 pm -
1 stop3h 55m
Sun 9/138:07 pm -
1 stop4h 13m
Deal found 8/9![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am -
1 stop6h 24m
Thu 9/179:23 am -
1 stop8h 41m
Deal found 8/8![Allegiant Air logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am -
1 stop6h 24m
Fri 9/182:39 pm -
1 stop5h 32m
Deal found 8/8![Allegiant Air logo]()
$345
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:03 pm -
1 stop5h 36m
Sun 10/256:25 pm -
1 stop4h 04m
Deal found 8/6![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:04 pm -
1 stop5h 41m
Sun 12/135:35 am -
1 stop6h 29m
Deal found 8/5![Delta logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am -
1 stop7h 53m
Thu 8/2711:24 am -
1 stop6h 09m
Deal found 8/8![Allegiant Air logo]()
$369
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:04 pm -
1 stop5h 46m
Mon 9/214:09 pm -
1 stop6h 07m
Deal found 8/7![Delta logo]()
$388
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:57 pm -
1 stop3h 55m
Wed 8/1910:15 am -
1 stop6h 12m
Deal found 8/5![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:04 pm -
1 stop4h 02m
Sun 9/278:19 am -
1 stop3h 56m
Deal found 8/5![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:43 pm -
1 stop6h 27m
Wed 9/306:00 am -
1 stop27h 35m
Deal found 8/6![United Airlines logo]()
$538
Best flights from Allentown to ChattanoogaDiscover carefully curated flight deals from Allentown to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Allentown to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:36 pm -
1 stop6h 34m
Sat 9/1210:44 am -
1 stop6h 12m
Deal found 8/5![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:03 pm -
1 stop5h 36m
Sun 10/256:25 pm -
1 stop4h 04m
Deal found 8/6![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:04 pm -
1 stop4h 02m
Sun 9/278:19 am -
1 stop3h 56m
Deal found 8/5![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:43 pm -
1 stop6h 27m
Wed 9/306:00 am -
1 stop27h 35m
Deal found 8/8![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:46 pm -
1 stop6h 24m
Sun 10/187:00 am -
2 stops50h 35m
Deal found 8/6![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am -
1 stop7h 01m
Thu 8/271:51 pm -
1 stop7h 09m
Deal found 8/8![United Airlines logo]()
$737
Last-minute flights from Allentown to ChattanoogaDiscover last-minute flight deals from Allentown to Chattanooga. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Chattanooga. Data last updated August 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:57 pm -
1 stop3h 55m
Wed 8/1910:15 am -
1 stop6h 12m
Deal found 8/5![American Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am -
1 stop7h 53m
Fri 8/282:43 pm -
1 stop18h 46m
Deal found 8/8![Allegiant Air logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am -
1 stop7h 53m
Thu 8/2711:24 am -
1 stop6h 09m
Deal found 8/8![Allegiant Air logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:57 pm -
1 stop3h 55m
Sun 9/138:07 pm -
1 stop4h 13m
Deal found 8/9![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:36 pm -
2 stops29h 39m
Sat 9/1210:44 am -
1 stop6h 12m
Deal found 8/5![United Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am -
1 stop6h 24m
Thu 9/179:23 am -
1 stop8h 41m
Deal found 8/8![Allegiant Air logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am -
1 stop6h 24m
Fri 9/182:39 pm -
1 stop5h 32m
Deal found 8/8![Allegiant Air logo]()
$345
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:04 pm -
1 stop5h 46m
Wed 9/164:09 pm -
1 stop6h 07m
Deal found 8/8![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:04 pm -
1 stop5h 46m
Mon 9/214:09 pm -
1 stop6h 07m
Deal found 8/7![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:04 pm -
1 stop4h 02m
Sun 9/278:19 am -
1 stop3h 56m
Deal found 8/5![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:43 pm -
1 stop6h 27m
Wed 9/306:00 am -
1 stop27h 35m
Deal found 8/6![United Airlines logo]()
$538
One-way flights from Allentown to ChattanoogaSearch for one-way flight options from Allentown to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Allentown to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:30 am -
1 stop5h 35m
Deal found 8/10![Allegiant Air logo]()
$298
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:36 pm -
2 stops22h 16m
Deal found 8/10![United Airlines logo]()
$463
Find flight deals from Allentown to Chattanooga
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Chattanooga (CHA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to Chattanooga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Allentown to Chattanooga that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Thu 9/10
5:36 pm-12:10 am
1 stop6h 34m
Chattanooga Lovell Field
Sat 9/12
10:44 am-4:56 pm
1 stop6h 12m
$319
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Fri 10/23
6:03 pm-11:39 pm
1 stop5h 36m
Chattanooga Lovell Field
Sun 10/25
6:25 pm-10:29 pm
1 stop4h 04m
$349
Quickest round-trip
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Fri 9/25
6:04 pm-10:06 pm
1 stop4h 02m
Chattanooga Lovell Field
Sun 9/27
8:19 am-12:15 pm
1 stop3h 56m
$439
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Sat 9/26
5:43 pm-12:10 am
1 stop6h 27m
Chattanooga Lovell Field
Wed 9/30
6:00 am-9:35 am
1 stop27h 35m
$538
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Thu 10/15
5:46 pm-12:10 am
1 stop6h 24m
Chattanooga Lovell Field
Sun 10/18
7:00 am-9:35 am
2 stops50h 35m
$709
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Wed 8/26
6:15 am-1:16 pm
1 stop7h 01m
Chattanooga Lovell Field
Thu 8/27
1:51 pm-9:00 pm
1 stop7h 09m
$737
Cheapest one-way
Quickest one-way
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Thu 12/24
8:30 am-2:05 pm
1 stop5h 35m
$298
AllentownChattanooga
ABE Allentown-Bethlehem - CHA Chattanooga Lovell Field
ABECHA
Allentown-Bethlehem
Thu 12/24
5:36 pm-3:52 pm
2 stops22h 16m
$463
Sorted by cheapest first
Compare providers for flights from Allentown to Chattanooga
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Chattanooga in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Allentown-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Chattanooga flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-Chattanooga flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Allentown to Chattanooga
Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Allentown with our price prediction graph.
ABE-CHA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Chattanooga
Get insights into the airlines that provide service to Chattanooga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chattanooga. Reviews last updated August 10, 2026.
Read through reviews of airlines operating flights from Allentown to Chattanooga, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Food
6.4
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Crew
7.9
Food
6.4
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Related info for your journey
Find useful and relevant information for your journey from Allentown to Chattanooga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chattanooga?
Book flights to Chattanooga if you plan to visit one of these locationsTrenton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Chattanooga flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Allentown
Popular flights
Alternative routes for Allentown to Chattanooga
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chattanooga
Explore flights to Chattanooga departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Complete your trip
Complete your trip to Chattanooga by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Allentown to Chattanooga by cabin class
Find flights from Allentown to Chattanooga, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Allentown and Chattanooga flights
Browse other Allentown and Chattanooga flight options. Last updated on August 10, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Allentown to Chattanooga
Discover the top airline that operate flights from Allentown to Chattanooga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$368 | FlexibilityNo cancel fee | On-time71% |