Cheap flights from Las Vegas, NV to Allentown, PA

Flights starting at £80. Choose between Allegiant Air, Frontier Airlines, or Spirit Airlines to find the best price.

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The most popular airlines for this route are Allegiant Air, Frontier Airlines, Spirit Airlines, United Airlines, and Sun Country Airlines. Las Vegas and Allentown have 177 direct flights per week.

Check-in for a flight from Las Vegas to Allentown

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Sun Country AirlinesSCXSYYesNo

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
August28°C17°C
September24°C13°C
October17°C8°C
November10°C1°C
December5°C-1°C
Hottest Month
29°C
July
Coldest month
-5°C
January
Sunny days
256
days per year
Snow days
15
days per year

14 day forecast

Thursday
21 Mar
5°C-5°C
28 Mar
83%
11°C4°C
Friday
22 Mar
8°C-5°C
29 Mar
15°C2°C
Saturday
23 Mar
85%
9°C-1°C
30 Mar
88%
11°C6°C
Sunday
24 Mar
10°C-3°C
31 Mar
78%
5°C2°C
Monday
25 Mar
12°C-2°C
1 Apr
8°C0°C
Tuesday
26 Mar
13°C0°C
2 Apr
13°C-1°C
Wednesday
27 Mar
88%
5°C4°C
3 Apr
81%
20°C5°C

Frequently asked questions

What are the most popular routes to and from Las Vegas?
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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Las Vegas and Allentown?
What is Virtual Interlining and how do I use it?
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What time do nonstop (direct) flights between Las Vegas and Allentown depart?
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What time do flights between Las Vegas and Allentown depart?
What time do flights between Las Vegas and Allentown arrive?

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