Cheap flights from Bar Harbor, ME to St. Louis, MO
Flights starting at $241. Choose between Cape Air, Frontier Airlines, or Spirit Airlines to find the best price.
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Tips to know when travelling to St. Louis
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The most popular airlines for this route are Cape Air, Frontier Airlines, Spirit Airlines, JetBlue Airways, and Southern Airways Express. Bar Harbor and St. Louis have 52 direct flights per week.
Check-in for a flight from Bar Harbor to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Cape Air | KAP | 9K | Yes | No |
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 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in St. Louis
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -3°C |
February | 6°C | -2°C |
March | 13°C | 3°C |
April | 18°C | 8°C |
May | 24°C | 14°C |
June | 29°C | 19°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 27°C | 16°C |
October | 20°C | 10°C |
November | 12°C | 3°C |
December | 7°C | 0°C |
14 day forecast
Frequently asked questions
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Flights to St. Louis
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Airports near Bar Harbor
- Portland International Jetport
- Bangor International
- Hancock County-Bar Harbor
- Fredericton International
- Augusta State
- Saint John
- Knox County Regional