Flights to Allentown, PA, United States

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Cheap flights to Allentown

Weather in Allentown

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-5°C
February4°C-4°C
March8°C0°C
April15°C4°C
May20°C10°C
June25°C14°C
July29°C18°C
August27°C17°C
September24°C13°C
October17°C8°C
November10°C2°C
December5°C-1°C
Hottest Month
29°C
July
Coldest month
-5°C
January
Sunny days
258
days per year
Snow days
15
days per year

14 day forecast

Saturday
7 Jun
69%
29°C17°C
14 Jun
75%
20°C18°C
Sunday
8 Jun
83%
21°C15°C
15 Jun
87%
20°C14°C
Monday
9 Jun
89%
21°C14°C
16 Jun
22°C13°C
Tuesday
10 Jun
86%
26°C15°C
17 Jun
23°C12°C
Wednesday
11 Jun
62%
25°C13°C
18 Jun
88%
20°C16°C
Thursday
12 Jun
27°C13°C
19 Jun
81%
24°C18°C
Friday
13 Jun
79%
28°C17°C
20 Jun
73%
30°C19°C

Cheapest month to fly to Allentown

Explore price trends for trips to Allentown

Showing prices in GBP

Annual Avg. Price431 GBP
July 2025412 GBP
August 2025292 GBP
September 2025254 GBP
October 2025303 GBP
November 2025319 GBP
December 2025328 GBP
January 2026300 GBP
February 2026338 GBP
April 20261330 GBP

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Frequently asked questions

What are the main airports in Allentown?
The main airports in Allentown are Lehigh Valley International Airport (ABE) and Philadelphia International Airport (PHL). ABE is located closer to Allentown city center, while PHL offers more flight options and international connections.
How to get from the airport to Allentown?
From Lehigh Valley International Airport (ABE), you can take a taxi, use ride-sharing services like Uber or Lyft, or rent a car. There are also shuttle services available. From Philadelphia International Airport (PHL), you can take a direct bus or train to Allentown.
When is the best time of the year to fly to Allentown?
The best time to fly to Allentown is during the spring and fall seasons when the weather is pleasant. Summers can be hot and humid, while winters can be cold with occasional snowfall. However, flight prices may vary depending on demand and availability.
What to do in Allentown?
In Allentown, you can visit attractions like the America on Wheels Museum, Dorney Park & Wildwater Kingdom amusement park, and the Allentown Art Museum. Explore downtown's Hamilton Street for shopping and dining options. The nearby Lehigh Valley Wine Trail offers wine tasting experiences.
When to book your flight to Allentown?
It is recommended to book your flight to Allentown in advance, preferably a few months before your desired travel dates. This will give you more options and better prices. However, last-minute deals may also be available depending on availability.
How many days should I stay in Allentown?
A typical visit to Allentown would require around 2-3 days to explore its main attractions and experience its local culture. However, if you plan on visiting nearby cities or attractions as well, consider extending your stay accordingly.
What are top tourist attractions in Allentown?
Top tourist attractions in Allentown include the America on Wheels Museum showcasing vintage vehicles, Dorney Park & Wildwater Kingdom for thrilling rides and water slides, and the beautiful grounds of Cedar Beach Park. The Da Vinci Science Center is also popular among families.
Is it safe walking at night in Allentown?
While walking at night in any city comes with some risks, overall, downtown Allentown is considered relatively safe. It's always advisable to take common safety precautions such as staying in well-lit areas and being aware of your surroundings.
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