Cheap flights from San Francisco, CA to Allentown, PA
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Tips to know when travelling to Allentown
Cheapest one-way trip | $252 |
---|---|
Cheapest round-trip | $759 |
Average round-trip | $1,007 |
Most popular airline | United Airlines |
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The most popular airline for this route is United Airlines. San Francisco and Allentown have 40 direct flights per week.
Check-in for a flight from San Francisco to Allentown
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
United Airlines | UAL | UA | Yes |
Online check-in is not available for these airlines.
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 | 14°C |
July | 29°C | 18°C |
August | 28°C | 17°C |
September | 24°C | 13°C |
October | 17°C | 8°C |
November | 10°C | 1°C |
December | 5°C | -1°C |
14 day forecast
Frequently asked questions
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