Cheap flights to Illinois, United States
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Cheapest month to fly to Illinois
Explore price trends for trips to Illinois
Showing prices in USD
| Annual Avg. Price | 113 USD |
| August 2025 | 86 USD |
| September 2025 | 44 USD |
| October 2025 | 44 USD |
| November 2025 | 45 USD |
| December 2025 | 45 USD |
| January 2026 | 152 USD |
| February 2026 | 51 USD |
| March 2026 | 102 USD |
| April 2026 | 147 USD |
| May 2026 | 81 USD |
| June 2026 | 130 USD |
| July 2026 | 431 USD |
Major airports in Illinois
Popular airports in Illinois
Airports near Illinois
Illinois - popular routes
Flights to Illinois
- Mexico City to Chicago from $161
- Orlando to Chicago from $51
- Dallas to Chicago from $138
- Atlanta to Chicago from $45
- Guadalajara to Chicago from $152
- Miami to Chicago from $66
- Phoenix to Chicago from $77
- Denver to Chicago from $45
- New York to Chicago from $76
- Morelia to Chicago from $147
- San Francisco to Chicago from $212
- Houston to Chicago from $66
- Philadelphia to Chicago from $98
- León to Chicago from $154
- Los Angeles to Chicago from $50
- Tampa to Chicago from $57
- Fort Lauderdale to Chicago from $50
- Las Vegas to Chicago from $50
- London to Chicago from $642
- San Diego to Chicago from $88
Flights from Illinois
- Chicago to Mexico City from $158
- Chicago to Guadalajara from $131
- Chicago to Orlando from $55
- Chicago to Atlanta from $45
- Chicago to Dallas from $66
- Chicago to Miami from $59
- Chicago to Phoenix from $79
- Chicago to Las Vegas from $66
- Chicago to Denver from $45
- Chicago to Fort Lauderdale from $60
- Chicago to León from $210
- Chicago to Tampa from $66
- Chicago to Cancún from $97
- Chicago to New York from $38
- Chicago to Los Angeles from $76
- Chicago to Morelia from $143
- Chicago to San Francisco from $255
- Chicago to Houston from $66
- Chicago to Philadelphia from $69
- Chicago to San Juan from $138
Flights to places near Illinois
- Orlando to Indianapolis from $54
- Los Angeles to Indianapolis from $70
- Fort Lauderdale to Indianapolis from $50
- New York to Indianapolis from $65
- Las Vegas to Indianapolis from $80
- Tampa to Indianapolis from $60
- San Francisco to Indianapolis from $340
- Houston to Indianapolis from $218
- Denver to Indianapolis from $66
- Atlanta to Indianapolis from $55
- Seattle to Indianapolis from $190
- Punta Gorda to Indianapolis from $110
- Washington, D.C. to Indianapolis from $226
- Dallas to Indianapolis from $60
- Charlotte to Indianapolis from $104
- San Francisco to Kansas City from $353
- Los Angeles to Kansas City from $87
- Denver to Kansas City from $91
- Las Vegas to Kansas City from $117
- Fort Lauderdale to Kansas City from $109
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