$355+ Cheap flights from Chattanooga to Allentown (CHA - ABE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ABE
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to Allentown 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 Chattanooga to Allentown
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Cheapest flights from Chattanooga to AllentownExplore the most affordable flight options available from Chattanooga to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Chattanooga to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 10/75:35 am -
1 stop6h 30m
Tue 10/136:03 pm -
1 stop5h 36m
Deal found 9/7![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 am -
1 stop6h 55m
Sat 10/32:25 pm -
1 stop6h 26m
Deal found 9/7![American Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:42 pm -
1 stop19h 56m
Sun 10/42:29 pm -
1 stop23h 53m
Deal found 9/7![Allegiant Air logo]()
$398
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:30 am -
1 stop6h 55m
Sun 9/276:20 am -
1 stop4h 04m
Deal found 9/8![American Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 am -
1 stop6h 55m
Fri 9/252:25 pm -
1 stop6h 26m
Deal found 9/7![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:09 pm -
1 stop7h 13m
Sat 9/262:25 pm -
1 stop6h 26m
Deal found 9/7![American Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:04 am -
2 stops13h 50m
Sun 10/42:29 pm -
1 stop23h 53m
Deal found 9/7![Multiple Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 9/306:23 pm -
1 stop3h 53m
Sat 10/312:56 pm -
2 stops9h 13m
Deal found 9/7![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 9/197:15 am -
2 stops10h 16m
Fri 9/256:04 pm -
1 stop4h 02m
Deal found 9/7![Delta logo]()
$636
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 12/45:40 pm -
1 stop27h 42m
Mon 12/75:32 pm -
1 stop5h 09m
Deal found 9/10![United Airlines logo]()
$668
Best flights from Chattanooga to AllentownDiscover carefully curated flight deals from Chattanooga to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Chattanooga to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 10/75:35 am -
1 stop6h 30m
Tue 10/136:03 pm -
1 stop5h 36m
Deal found 9/7![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 12/45:40 pm -
1 stop27h 42m
Mon 12/75:32 pm -
1 stop5h 09m
Deal found 9/8![United Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 9/306:23 pm -
1 stop3h 53m
Sat 10/312:56 pm -
2 stops9h 13m
Deal found 9/7![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/112:10 pm -
1 stop5h 09m
Sat 10/312:56 pm -
2 stops9h 13m
Deal found 9/7![Delta logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 9/2210:44 am -
1 stop6h 12m
Wed 9/235:36 pm -
1 stop6h 34m
Deal found 9/8![United Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 9/221:51 pm -
1 stop7h 09m
Fri 9/255:43 pm -
1 stop6h 27m
Deal found 9/8![United Airlines logo]()
$757
Last-minute flights from Chattanooga to AllentownDiscover last-minute flight deals from Chattanooga to Allentown. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Allentown. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:09 pm -
1 stop7h 13m
Sat 9/262:25 pm -
1 stop6h 26m
Deal found 9/7![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 am -
1 stop6h 55m
Fri 9/252:25 pm -
1 stop6h 26m
Deal found 9/7![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 9/197:15 am -
2 stops10h 16m
Fri 9/256:04 pm -
1 stop4h 02m
Deal found 9/7![Delta logo]()
$636
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 am -
1 stop6h 55m
Thu 9/245:45 am -
1 stop3h 58m
Deal found 9/8![American Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:30 am -
1 stop6h 55m
Wed 9/232:25 pm -
1 stop4h 20m
Deal found 9/8![American Airlines logo]()
$739
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:30 am -
1 stop6h 55m
Sun 9/276:20 am -
1 stop4h 04m
Deal found 9/8![American Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 am -
1 stop6h 55m
Sat 10/32:25 pm -
1 stop6h 26m
Deal found 9/7![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 9/306:23 pm -
1 stop3h 53m
Sat 10/312:56 pm -
2 stops9h 13m
Deal found 9/7![Delta logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:42 pm -
1 stop19h 56m
Sun 10/42:29 pm -
1 stop23h 53m
Deal found 9/7![Allegiant Air logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:04 am -
2 stops13h 50m
Sun 10/42:29 pm -
1 stop23h 53m
Deal found 9/7![Multiple Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 10/75:35 am -
1 stop6h 30m
Tue 10/136:03 pm -
1 stop5h 36m
Deal found 9/7![Delta logo]()
$355
Find flight deals from Chattanooga to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Allentown (ABE). 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Allentown 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Chattanooga to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Wed 10/7
5:35 am-12:05 pm
1 stop6h 30m
Allentown-Bethlehem
Tue 10/13
6:03 pm-11:39 pm
1 stop5h 36m
$355
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Wed 9/30
6:23 pm-10:16 pm
1 stop3h 53m
Allentown-Bethlehem
Sat 10/3
12:56 pm-10:09 pm
2 stops9h 13m
$609
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Thu 10/1
12:10 pm-5:19 pm
1 stop5h 09m
Allentown-Bethlehem
Sat 10/3
12:56 pm-10:09 pm
2 stops9h 13m
$609
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Fri 12/4
5:40 pm-9:22 pm
1 stop27h 42m
Allentown-Bethlehem
Mon 12/7
5:32 pm-10:41 pm
1 stop5h 09m
$668
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Tue 9/22
10:44 am-4:56 pm
1 stop6h 12m
Allentown-Bethlehem
Wed 9/23
5:36 pm-12:10 am
1 stop6h 34m
$757
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Tue 9/22
1:51 pm-9:00 pm
1 stop7h 09m
Allentown-Bethlehem
Fri 9/25
5:43 pm-12:10 am
1 stop6h 27m
$757
Sorted by cheapest first
Compare providers for flights from Chattanooga to Allentown
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 Chattanooga to Allentown in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chattanooga-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-Allentown 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 Chattanooga-Allentown 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 Chattanooga to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Chattanooga with our price prediction graph.
CHA-ABE
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 Allentown
Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated September 11, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Chattanooga to Allentown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Chattanooga to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Allentown
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Alternative routes for Chattanooga to Allentown
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Complete your trip
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Chattanooga and Allentown flights
Browse other Chattanooga and Allentown flight options. Last updated on September 11, 2026.
Other flights from Chattanooga
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Top 2 airlines flying from Chattanooga to Allentown
Discover the top 2 airlines that operate flights from Chattanooga to Allentown. 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$378 | FlexibilityNo cancel fee | On-timeN/A |