Cheap Flights from Phoenix AZ to Allentown PA from $316

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Flight deals from Phoenix to Allentown

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Allentown Airport? If you want to travel next month, round-trip fares start from $471. Find the lowest prices on one-way and round-trip tickets right here.

Allentown.$316 per passenger.Departing Thu, Aug 27, returning Mon, Aug 31.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Aug 27, arriving in Allentown.Inbound indirect flight with Allegiant Air, departing from Allentown on Mon, Aug 31, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $316, select.

Allentown.$405 per passenger.Departing Sat, Sep 19, returning Sat, Sep 26.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Sat, Sep 19, arriving in Allentown.Inbound indirect flight with Delta, departing from Allentown on Sat, Sep 26, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $405, select.

Allentown.$413 per passenger.Departing Fri, May 29, returning Tue, Jun 2.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Fri, May 29, arriving in Allentown.Inbound indirect flight with Allegiant Air, departing from Allentown on Tue, Jun 2, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $413, select.

Allentown.$416 per passenger.Departing Thu, Jul 23, returning Mon, Jul 27.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Jul 23, arriving in Allentown.Inbound indirect flight with Allegiant Air, departing from Allentown on Mon, Jul 27, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $416, select.

Allentown.$440 per passenger.Departing Thu, Jul 30, returning Sat, Aug 8.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Jul 30, arriving in Allentown.Inbound indirect flight with Allegiant Air, departing from Allentown on Sat, Aug 8, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $440, select.

Allentown.$456 per passenger.Departing Thu, Aug 27, returning Wed, Sep 2.Round-trip flight with United.Outbound indirect flight with United, departing from Phoenix Sky Harbor on Thu, Aug 27, arriving in Allentown.Inbound indirect flight with United, departing from Allentown on Wed, Sep 2, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $456, select.

Allentown.$471 per passenger.Departing Mon, Jun 8, returning Sun, Jun 14.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Mon, Jun 8, arriving in Allentown.Inbound indirect flight with Allegiant Air, departing from Allentown on Sun, Jun 14, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $471, select.

Allentown.$512 per passenger.Departing Sun, Nov 8, returning Sat, Nov 14.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Sun, Nov 8, arriving in Allentown.Inbound indirect flight with Delta, departing from Allentown on Sat, Nov 14, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $512, select.

Find the cheapest month to fly from Phoenix to Allentown

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Allentown flights are currently cheapest in August.

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Phoenix to Allentown: Alternative routes

Compare routes from Phoenix to Allentown below. You may find an airport to fly into that's cheaper, faster, or easier than Allentown.

Phoenix to Allentown: Flight information

The things to know before you go.

Cheapest flight found	$316
Cheapest month to fly	August

Finding cheap flights from Phoenix to Allentown: Frequently asked questions

How much are round-trip flights from Phoenix to Allentown?

The best price we found for a round-trip flight from Phoenix to Allentown is $316. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Phoenix to Allentown?

Currently, there are no airlines that fly direct from Phoenix to Allentown. But we found flights with one stop from $316.

How many flights are there a week from Phoenix to Allentown?

There are no flights flying from Phoenix to Allentown, as of May 2026.

When is the cheapest time to fly from Phoenix to Allentown?

The cheapest month to fly from Phoenix to Allentown is usually August.

Which upcoming date is cheapest to fly from Phoenix to Allentown Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Allentown Airport on Thursday, August 27, 2026.

Can I get a direct flight from Phoenix to Allentown Airport?

No airlines currently offer direct flights between Phoenix and Allentown Airport. Most routes have one or more stops.

How can I find the best flight deal to Allentown?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Allentown but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Allentown?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Allentown is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Phoenix to Allentown?

The cheapest airline that flies to Allentown is Frontier Airlines.

Traveling from Phoenix to Lehigh Valley International Airport (ABE): What you need to know

Start planning your trip by looking up the best place to catch your flight from Phoenix to Lehigh Valley International Airport (ABE). Explore your options for leaving from Phoenix Sky Harbor International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA), the city's main airports.
Lehigh Valley International Airport is located in Allentown. The city operates on the UTC-4 timezone and is three hours ahead of Phoenix.
To ensure you catch your flight from Phoenix to ABE, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.
With more people on the move during high season, you'll want to be at your terminal even earlier. Two hours for domestic flights and up to four for international trips will help you deal with longer queues.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Traveling from central Phoenix to SCF takes around 1 hour 55 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 32 kilometers in 35 minutes or so, depending on traffic conditions.
In search of a comfortable hotel close to Phoenix Scottsdale Municipal Airport? If you're catching an early flight from Phoenix to Lehigh Valley International Airport, these accommodation options will put you moments from your departure gate:

Phoenix Sky Harbor International Airport (PHX)

You can arrive at PHX from central Phoenix in approximately 10 minutes by car, depending on traffic. The ride by public transport takes roughly 35 minutes to travel the 8 kilometers or so.
Got a crack-of-dawn departure? You might like to check in to one of these accommodation options near Phoenix Sky Harbor International Airport the day before your Phoenix to ABE flight:
Flights from Phoenix Sky Harbor International Airport have a strong track record for punctuality, with 82.57% of them arriving within the expected time frame.
The address for PHX is 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

If you're traveling to AZA from the center of Phoenix, it'll take you around 40 minutes to get there by car. The drive to the airport is roughly 56 kilometers.
Relax in bed for a little longer and still make your Phoenix to Lehigh Valley International Airport flight with time to spare. These hotels near Phoenix-Mesa Gateway Airport make getting to the terminal a breeze if you're flying out early:
The on-time performance record of AZA is 78.65%. To put it simply, that's how frequently flights that depart this airport reach their final stop as planned.
You'll find Phoenix-Mesa Gateway Airport at 6033 S. Sossaman Rd..

About Lehigh Valley International Airport (ABE)

Consider staying in a hotel close to ABE if you have a late flight from Phoenix to Lehigh Valley International Airport. Choose one of these options and end the night sooner:
Grab a Lehigh Valley International Airport rental car and explore Allentown and beyond with your own set of wheels. Dollar, Hertz and Enterprise are top providers you can book with here.
Booking your vehicle around three weeks in advance of your Phoenix to Lehigh Valley International Airport flight can help you secure the lowest rate.
ABE is located at 3311 Airport Road.

Getting from Lehigh Valley International Airport (ABE) to central Allentown

Central Allentown is roughly 6 kilometers from Lehigh Valley International Airport. Journey times by car rental or cab will vary depending on time of day and traffic conditions, so do some research ahead of your trip.
When traveling on public transport, expect a journey time of about 30 minutes.

How to find the cheapest flights from Phoenix to Lehigh Valley International Airport (ABE)

The lowest price we've found for a one-way ticket from Phoenix to Lehigh Valley International Airport is $201. For a return flight on this route, the best price is $316. Depending on the availability when you book, these fares can change.
To find cheap flights from Phoenix to ABE, book early. Airlines typically offer the most competitive fares when tickets are first released.
The 'Whole month' tool will show you the cheapest Phoenix to Lehigh Valley International Airport tickets throughout the month. It's a great way to find a bargain if your travel dates are flexible.
Finding a cheap plane ticket from Phoenix to ABE is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when prices go down.
Save on your flight from Phoenix to Lehigh Valley International Airport by using filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Phoenix to Lehigh Valley International Airport (ABE)

Think about the kind of vacation you want when deciding the best time to fly. April is the quietest month to go to Allentown. July is when most people book flights from Phoenix to Lehigh Valley International Airport (ABE), which may be perfect if you're after more action.
Lock in a Phoenix to ABE plane ticket departing in July if you're eager to experience the city during its warmest month. You can expect temperatures in Allentown to range from 15ºC (59ºF) to 30ºC (86ºF).
If you like cooler conditions, look for a cheap ticket from Phoenix to Lehigh Valley International Airport in January when temperatures are between -9ºC (16ºF) and 7ºC (45ºF).

More about Allentown

When it comes to searching for somewhere to lay your head, you'll find the top stays in Allentown right here. Browse these options once you've locked in your flight from Phoenix to Lehigh Valley International Airport:
Your Allentown visit should come with a side of sightseeing. Top attractions that belong on your itinerary include Allentown Art Museum, Lehigh Riverwalk and Allentown Passenger Station Historic Site - Lehigh Valley Railroad.

Explore more of the United States

New York is just one of the many cities in the United States waiting to be discovered once you've seen Allentown. Around 121 kilometers away to the east, top sights here include Central Park, Manhattan Skyline and Statue of Liberty.
Baltimore is another standout destination in the United States and is around 177 kilometers south-west of Allentown. No journey is complete without visiting Baltimore Aquarium, National Aquarium and Washington Monument and Mount Vernon Place.