Cheap flights from Portsmouth, MA to Las Vegas, NV
Choose between Allegiant Air, Frontier Airlines, or Spirit Airlines to find the best price
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Tips to know when travelling to Las Vegas
Most popular airline | Allegiant Air |
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The most popular airlines for this route are Allegiant Air, Frontier Airlines, Spirit Airlines, Sun Country Airlines, and Alaska Airlines. Portsmouth and Las Vegas have 107 direct flights per week.
Check-in for a flight from Portsmouth to Las Vegas
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Las Vegas
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 11°C | 2°C |
February | 13°C | 3°C |
March | 18°C | 7°C |
April | 24°C | 11°C |
May | 29°C | 15°C |
June | 35°C | 21°C |
July | 38°C | 25°C |
August | 36°C | 24°C |
September | 33°C | 20°C |
October | 25°C | 13°C |
November | 17°C | 7°C |
December | 10°C | 2°C |
14 day forecast
Frequently asked questions
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