$121+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ABE
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to Allentown with Cheapflights
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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
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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 October 25, 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 October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 12/113:25 pm -
1 stop6h 18m
Sun 12/137:30 am -
1 stop11h 41m
Deal found 10/20![Allegiant Air logo]()
$348
This Delta deal was found by Cheapflights users on 10/21. 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 11/278:33 am -
1 stop4h 30m
Mon 11/3012:53 pm -
1 stop7h 03m
Deal found 10/21![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/234:45 pm -
1 stop7h 07m
Wed 12/305:30 pm -
1 stop6h 31m
Deal found 10/21![American Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/111:40 pm -
2 stops27h 17m
Sun 12/136:00 am -
1 stop7h 14m
Deal found 10/20![United Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/27:45 am -
1 stop4h 39m
Mon 11/912:55 pm -
1 stop5h 48m
Deal found 10/22![American Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/410:35 am -
1 stop6h 22m
Mon 12/75:32 pm -
1 stop19h 42m
Deal found 10/20![United Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 10/22. 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 11/27:05 am -
2 stops10h 11m
Mon 11/96:00 pm -
1 stop4h 21m
Deal found 10/22![Delta logo]()
$766
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 October 25, 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 October 25, 2026.
This Delta deal was found by Cheapflights users on 10/24. 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 11/277:00 am -
1 stop6h 03m
Mon 11/306:00 pm -
1 stop4h 21m
Deal found 10/24![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/234:45 pm -
1 stop7h 07m
Wed 12/305:30 pm -
1 stop6h 31m
Deal found 10/21![American Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/111:40 pm -
2 stops27h 17m
Sun 12/136:00 am -
1 stop7h 14m
Deal found 10/20![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/410:35 am -
1 stop6h 22m
Mon 12/75:32 pm -
1 stop19h 42m
Deal found 10/20![United Airlines logo]()
$737
Last-minute flights from Chattanooga to AllentownDiscover last-minute flight deals from Chattanooga to Allentown. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Allentown. Data last updated October 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/27:45 am -
1 stop4h 39m
Mon 11/912:55 pm -
1 stop5h 48m
Deal found 10/22![American Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 10/22. 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 11/27:05 am -
2 stops10h 11m
Mon 11/96:00 pm -
1 stop4h 21m
Deal found 10/22![Delta logo]()
$766
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/26:37 pm -
2 stops26h 25m
Mon 11/95:36 pm -
2 stops24h 25m
Deal found 10/22![United Airlines logo]()
$1,033
This Delta deal was found by Cheapflights users on 10/21. 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 11/2512:08 pm -
1 stop5h 07m
Sun 11/296:00 pm -
1 stop4h 21m
Deal found 10/21![Delta logo]()
$907
This Delta deal was found by Cheapflights users on 10/21. 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 11/267:00 am -
1 stop6h 03m
Sat 11/286:30 am -
1 stop4h 26m
Deal found 10/21![Delta logo]()
$809
This Delta deal was found by Cheapflights users on 10/21. 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 11/269:00 am -
1 stop4h 03m
Sun 11/296:00 pm -
1 stop5h 54m
Deal found 10/21![Delta logo]()
$909
This Delta deal was found by Cheapflights users on 10/21. 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 11/278:33 am -
1 stop4h 30m
Mon 11/3012:53 pm -
1 stop7h 03m
Deal found 10/21![Delta logo]()
$379
One-way flights from Chattanooga to AllentownSearch for one-way flight options from Chattanooga to Allentown. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Chattanooga to Allentown. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Fri 1/83:11 pm -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Allegiant Air logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 1/79:00 am -
3 stops36h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Allegiant Air logo]()
$198
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/710:47 am -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 10/21. 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 1/74:24 pm -
1 stop6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/84:27 pm -
2 stops24h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/91:40 pm -
2 stops27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 10/23. 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.
Sun 11/85:35 am -
1 stop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$590
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (Kiwi.com) |
One-way from | $121 (Kiwi.com) |
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 October 25, 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
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Fri 1/8
3:11 pm-9:59 pm
1 stop6h 48m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$121
Quickest round-trip
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Thu 1/7
10:47 am-4:45 pm
1 stop5h 58m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$294
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Fri 11/27
7:00 am-1:03 pm
1 stop6h 03m
Allentown-Bethlehem
Mon 11/30
6:00 pm-10:21 pm
1 stop4h 21m
$379
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Fri 1/8
4:27 pm-4:45 pm
2 stops24h 18m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$459
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Wed 12/23
4:45 pm-11:52 pm
1 stop7h 07m
Allentown-Bethlehem
Wed 12/30
5:30 pm-12:01 am
1 stop6h 31m
$496
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Sat 1/9
1:40 pm-4:45 pm
2 stops27h 05m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$549
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Sun 11/8
5:35 am-12:05 pm
1 stop6h 30m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$590
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Fri 12/11
1:40 pm-4:57 pm
2 stops27h 17m
Allentown-Bethlehem
Sun 12/13
6:00 am-1:14 pm
1 stop7h 14m
$632
ChattanoogaAllentown
CHA Chattanooga Lovell Field - ABE Allentown-Bethlehem
CHAABE
Chattanooga Lovell Field
Fri 12/4
10:35 am-4:57 pm
1 stop6h 22m
Allentown-Bethlehem
Mon 12/7
5:32 pm-1:14 pm
1 stop19h 42m
$737
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 October.
| 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 October 25, 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.
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
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Chattanooga and Allentown flights
Browse other Chattanooga and Allentown flight options. Last updated on October 25, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 October 25, 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 |