Cheap flights from Greenville, SC to Portland, ME
Choose between United Airlines, Allegiant Air, or BREEZE to find the best price
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Cheapest nonstop round-trip | $471 |
---|---|
Most popular airline | United Airlines |
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Travelers usually depart from Greenville–Spartanburg International, or Greenville, SC Bus stop when they travel from Greenville to Portland. The most popular airlines for this route are United Airlines, Allegiant Air, BREEZE, Spirit Airlines, and Frontier Airlines. Greenville and Portland have 39 direct flights per week.
Check-in for a flight from Greenville to Portland
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
BREEZE | MX | No | No | |
Spirit Airlines | NKS | NK | 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 |
Weather in Portland
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -6°C |
March | 4°C | -2°C |
April | 10°C | 3°C |
May | 15°C | 8°C |
June | 20°C | 13°C |
July | 24°C | 17°C |
August | 24°C | 16°C |
September | 20°C | 13°C |
October | 14°C | 8°C |
November | 8°C | 2°C |
December | 3°C | -2°C |
14 day forecast
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