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 | 277 USD |
| September 2025 | 266 USD |
| October 2025 | 355 USD |
| November 2025 | 212 USD |
| December 2025 | 52 USD |
| January 2026 | 226 USD |
| February 2026 | 273 USD |
| March 2026 | 273 USD |
| April 2026 | 123 USD |
| May 2026 | 300 USD |
| June 2026 | 333 USD |
| July 2026 | 444 USD |
| August 2026 | 466 USD |
Major airports in Illinois
Popular airports in Illinois
Airports near Illinois
Illinois - popular routes
Flights to Illinois
- Mexico City to Chicago from $160
- Orlando to Chicago from $49
- Dallas to Chicago from $66
- Atlanta to Chicago from $145
- Guadalajara to Chicago from $162
- Miami to Chicago from $63
- Phoenix to Chicago from $77
- Denver to Chicago from $45
- New York to Chicago from $66
- Morelia to Chicago from $147
- San Francisco to Chicago from $208
- Houston to Chicago from $66
- Philadelphia to Chicago from $98
- León to Chicago from $154
- Los Angeles to Chicago from $99
- Tampa to Chicago from $56
- Fort Lauderdale to Chicago from $49
- Las Vegas to Chicago from $49
- London to Chicago from $555
- San Diego to Chicago from $88
Flights from Illinois
- Chicago to Mexico City from $97
- Chicago to Guadalajara from $140
- Chicago to Orlando from $51
- Chicago to Atlanta from $146
- Chicago to Dallas from $82
- Chicago to Miami from $76
- Chicago to Phoenix from $97
- Chicago to Las Vegas from $66
- Chicago to Denver from $156
- Chicago to Fort Lauderdale from $54
- Chicago to León from $157
- Chicago to Tampa from $70
- Chicago to Cancún from $143
- Chicago to New York from $66
- Chicago to Los Angeles from $91
- Chicago to Morelia from $155
- Chicago to San Francisco from $252
- Chicago to Houston from $66
- Chicago to Philadelphia from $62
- Chicago to San Juan from $131
Flights to places near Illinois
- Orlando to Indianapolis from $54
- Los Angeles to Indianapolis from $70
- Fort Lauderdale to Indianapolis from $49
- New York to Indianapolis from $64
- 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 $53
- Washington, D.C. to Indianapolis from $226
- Dallas to Indianapolis from $45
- Charlotte to Indianapolis from $104
- San Francisco to Kansas City from $352
- 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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