Cheap flights from Chicago, IL to Billings, MT
Flights starting at $191. Choose between United Airlines, Allegiant Air, or Frontier Airlines to find the best price.
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Tips to know when travelling to Billings
Cheapest one-way trip | $229 |
---|---|
Cheapest round-trip | $392 |
Average round-trip | $418 |
Most popular airline | United Airlines |
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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Billings. The most popular airlines for this route are United Airlines, Allegiant Air, Frontier Airlines, Alaska Airlines, and Spirit Airlines. Chicago and Billings have 62 direct flights per week.
Check-in for a flight from Chicago to Billings
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 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | 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 |
Weather in Billings
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -7°C |
February | 0°C | -8°C |
March | 7°C | -2°C |
April | 12°C | 1°C |
May | 18°C | 6°C |
June | 24°C | 11°C |
July | 30°C | 16°C |
August | 29°C | 15°C |
September | 24°C | 10°C |
October | 14°C | 3°C |
November | 6°C | -2°C |
December | 0°C | -8°C |
14 day forecast
Frequently asked questions
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Airports near Chicago
- O Hare International
- Chicago Midway International
- Gerald R. Ford International
- General Mitchell International
- Dane County Regional
- Chicago Rockford International
- South Bend International
- General Wayne A. Downing Peoria International
- Fort Wayne International
- Quad City International