Cheap flights from Missoula, MT to Chicago, IL
Flights starting at $123. Choose between Alaska Airlines, Frontier Airlines, or Allegiant Air to find the best price.
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Tips to know when travelling to Chicago
Cheapest one-way trip | $123 |
---|---|
Cheapest round-trip | $317 |
Average round-trip | $345 |
Most popular airline | Alaska Airlines |
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Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The most popular airlines for this route are Alaska Airlines, Frontier Airlines, Allegiant Air, United Airlines, and Spirit Airlines. Missoula and Chicago have 262 direct flights per week.
Check-in for a flight from Missoula to Chicago
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | 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 |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Chicago
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -5°C |
March | 6°C | 0°C |
April | 10°C | 4°C |
May | 17°C | 10°C |
June | 22°C | 16°C |
July | 25°C | 20°C |
August | 25°C | 19°C |
September | 22°C | 16°C |
October | 15°C | 10°C |
November | 8°C | 3°C |
December | 2°C | -1°C |
14 day forecast
Frequently asked questions
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