Cheap flights from Allentown to Philadelphia from $249
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Philadelphia departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Allentown to Philadelphia
Cheap round-trip flights
United Airlines flights from Allentown to Philadelphia
Our best United Airlines deals on Allentown to Philadelphia flight tickets
See travel insights to Philadelphia from
How to get the cheapest flight ticket from Allentown to Philadelphia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Philadelphia?
The cheapest day to depart from Allentown to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $316. On the other hand, Sunday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $415.
What is the cheapest time of day to depart on your flight to Philadelphia?
According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from Allentown to Philadelphia in the afternoon for as low as $326. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $366.
What is the cheapest Allentown-Bethlehem to Philadelphia flight route?
Fly from Allentown-Bethlehem to Philadelphia for the best Allentown-Bethlehem - Philadelphia flight prices
What cabin class options are available on Allentown-Bethlehem to Philadelphia flights?
There are 2 cabin classes available to choose from on Allentown-Bethlehem to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
When to book flights from Allentown to Philadelphia
Cheap Allentown to Philadelphia (ABE to PHL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Allentown to Philadelphia
How far is Allentown-Bethlehem to Philadelphia by plane?
The straight-line distance from Allentown-Bethlehem to Philadelphia is 47.7 mi. In terms of flight time, this usually takes a little over 7h 10m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Philadelphia Airport?
Prices for flights from Allentown-Bethlehem Airport to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Philadelphia Airport?
As of June 2025, there is 1 operator available to choose from for flights from Allentown-Bethlehem Airport to Philadelphia Airport.
How old do you have to be to fly from Allentown-Bethlehem Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Allentown to Philadelphia?
momondo data reveals that the most frequently booked plane model on the route from Allentown to Philadelphia is Airbus A320-100/200, representing 13.27% of all bookings. The subsequent popular models are Airbus A321neo at 11.02%, Airbus A320neo at 9.69%, and Canadair (Bombardier) Regional Jet CRJ-550 at 6.63%.
What is the most popular airline from Allentown to Philadelphia?
Based on momondo bookings for flights between Allentown and Philadelphia, the leading airline is American Airlines, making up 100% of the total bookings.
Best airlines flying from Allentown to Philadelphia
Compare and see reviews for airlines that fly from Allentown to Philadelphia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $844 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Allentown to Philadelphia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Allentown to Philadelphia with flexible booking policies on momondo?
Yes. All flights to Philadelphia from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Allentown to Philadelphia?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Philadelphia.
I’m not ready to book a flight from Allentown to Philadelphia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Allentown to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.