Find cheap flights to Allentown from $91

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1 stop

Thu, Dec 4

Columbus CMHAllentown ABE

$91

1 stop

Thu, Dec 4

Columbus CMHAllentown ABE

$101

1 stop

Fri, Nov 28

Columbus CMHAllentown ABE

$210

1 stop

Fri, Nov 28

Columbus CMHAllentown ABE

$214

1 stop

Wed, Dec 3

Columbus CMHAllentown ABE

$255

1 stop

Sat, Nov 29

Columbus CMHAllentown ABE

$309

1 stop

Thu, Dec 4 – Mon, Dec 8

Columbus CMHAllentown ABE

$220

1 stop

Thu, Dec 4 – Mon, Dec 8

Columbus CMHAllentown ABE

$232

1 stop

Thu, Dec 4 – Mon, Dec 8

Columbus CMHAllentown ABE

$266

1 stop

Thu, Dec 4 – Mon, Dec 8

Columbus CMHAllentown ABE

$273

1 stop

Thu, Dec 4 – Mon, Dec 8

Columbus CMHAllentown ABE

$284

1 stop

Wed, Dec 3 – Fri, Dec 5

Columbus CMHAllentown ABE

$422

Cheap flights to Allentown

Weather in Allentown

Average Weather

Month	Average monthly max temperature	Average monthly min temperature
January	2°C	-5°C
February	4°C	-4°C
March	8°C	0°C
April	15°C	4°C
May	20°C	10°C
June	25°C	15°C
July	29°C	18°C
August	27°C	17°C
September	24°C	13°C
October	17°C	8°C
November	10°C	2°C
December	5°C	-1°C

Hottest Month

29°C

July

Coldest month

-5°C

January

Sunny days

258

days per year

Snow days

days per year

14 day forecast

Saturday

8 Nov

79%

19°C10°C

15 Nov

6°C-2°C

Sunday

9 Nov

12°C8°C

16 Nov

7°C-3°C

Monday

10 Nov

9°C0°C

17 Nov

82%

11°C3°C

Tuesday

11 Nov

2°C-3°C

18 Nov

14°C2°C

Wednesday

12 Nov

9°C-1°C

19 Nov

13°C3°C

Thursday

13 Nov

87%

8°C2°C

20 Nov

86%

12°C6°C

Friday

14 Nov

7°C-1°C

21 Nov

10°C4°C

Cheapest month to fly to Allentown

Explore price trends for trips to Allentown

Showing prices in USD

Annual Avg. Price	140 USD
November 2025	55 USD
December 2025	55 USD
January 2026	46 USD
February 2026	50 USD
March 2026	84 USD
April 2026	78 USD
May 2026	84 USD
June 2026	271 USD
July 2026	271 USD
August 2026	271 USD
September 2026	271 USD