$353+ Cheap flights from Philadelphia to Allentown (PHL - 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ABE
Jan 3 — Jan 101
1 adult, Economy
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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 Philadelphia to Allentown
Cheapest flights from Philadelphia to AllentownExplore the most affordable flight options available from Philadelphia to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from Philadelphia to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/185:30 amPHL - ABE
2 stops15h 06mMultiple Airlines
Mon 12/221:34 pmABE - PHL
1 stop10h 04mMultiple Airlines
Deal found 12/3![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/198:54 pmPHL - ABE
1 stop21h 54mMultiple Airlines
Tue 12/234:05 pmABE - PHL
2 stops17h 02mMultiple Airlines
Deal found 12/4![Multiple Airlines logo]()
$395
This Mytrip deal was found by Cheapflights users on 12/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amPHL - ABE
2 stops16h 24mMultiple Airlines
Fri 12/123:46 pmABE - PHL
1 stop7h 30mMultiple Airlines
Deal found 12/4![Multiple Airlines logo]()
$416
Find flight deals from Philadelphia to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 December 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $353 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Philadelphia to Allentown that are best for you.
Fly from
Philadelphia
Fly to
Allentown
Route
Depart
Return
Price
PhiladelphiaAllentown
PHL - ABE
PHLABE
Philadelphia
Thu 12/18
5:30 am-8:36 pm
2 stops15h 06m
Allentown-Bethlehem
Mon 12/22
1:34 pm-11:38 pm
1 stop10h 04m
$353
PhiladelphiaAllentown
PHL - ABE
PHLABE
Philadelphia
Fri 12/19
8:54 pm-6:48 pm
1 stop21h 54m
Allentown-Bethlehem
Tue 12/23
4:05 pm-9:07 am
2 stops17h 02m
$395
PhiladelphiaAllentown
PHL - ABE
PHLABE
Philadelphia
Thu 1/22
6:30 am-4:22 pm
1 stop9h 52m
Allentown-Bethlehem
Sun 1/25
4:57 pm-12:07 pm
1 stop19h 10m
$443
PhiladelphiaAllentown
PHL - ABE
PHLABE
Philadelphia
Wed 1/7
5:00 pm-10:41 am
1 stop17h 41m
Allentown-Bethlehem
Sun 1/11
6:15 am-9:36 pm
1 stop15h 21m
$465
Compare providers for flights from Philadelphia 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 Philadelphia to Allentown in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Allentown flights, Cheapflights users trust eDreams the most. eDreams 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 Philadelphia-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 Philadelphia to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Philadelphia with our price prediction graph.
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.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Allentown
What is the cheapest month to book a flight from Philadelphia to Allentown?
Currently, April is the cheapest month in which you can book a flight from Philadelphia to Allentown (average of $114). Flying from Philadelphia to Allentown in August is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to ABE?
Find hourly flight availability from Philadelphia to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.
When flying from Philadelphia to Allentown, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.