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 | 60 USD |
| July 2025 | 47 USD |
| August 2025 | 44 USD |
| September 2025 | 44 USD |
| October 2025 | 44 USD |
| November 2025 | 38 USD |
| December 2025 | 44 USD |
| January 2026 | 54 USD |
| February 2026 | 44 USD |
| March 2026 | 65 USD |
| April 2026 | 74 USD |
| May 2026 | 110 USD |
| June 2026 | 110 USD |
Major airports in Illinois
Popular airports in Illinois
Airports near Illinois
Illinois - popular routes
Flights to Illinois
- Mexico City to Chicago from $243
- Orlando to Chicago from $65
- Dallas to Chicago from $86
- Atlanta to Chicago from $41
- Guadalajara to Chicago from $244
- Miami to Chicago from $72
- Phoenix to Chicago from $96
- Denver to Chicago from $96
- New York to Chicago from $86
- Morelia to Chicago from $230
- San Francisco to Chicago from $215
- Houston to Chicago from $79
- Philadelphia to Chicago from $117
- León to Chicago from $220
- Los Angeles to Chicago from $100
- Tampa to Chicago from $60
- Fort Lauderdale to Chicago from $70
- Las Vegas to Chicago from $60
- London to Chicago from $793
- San Diego to Chicago from $90
Flights from Illinois
- Chicago to Mexico City from $133
- Chicago to Guadalajara from $145
- Chicago to Orlando from $66
- Chicago to Atlanta from $41
- Chicago to Dallas from $87
- Chicago to Miami from $72
- Chicago to Phoenix from $129
- Chicago to Las Vegas from $90
- Chicago to Denver from $94
- Chicago to Fort Lauderdale from $97
- Chicago to León from $167
- Chicago to Tampa from $72
- Chicago to Cancún from $117
- Chicago to New York from $50
- Chicago to Los Angeles from $100
- Chicago to Morelia from $126
- Chicago to San Francisco from $236
- Chicago to Houston from $100
- Chicago to Philadelphia from $123
- Chicago to San Juan from $137
Flights to places near Illinois
- Orlando to Indianapolis from $61
- Los Angeles to Indianapolis from $91
- Fort Lauderdale to Indianapolis from $54
- New York to Indianapolis from $51
- Las Vegas to Indianapolis from $101
- Tampa to Indianapolis from $55
- San Francisco to Indianapolis from $332
- Houston to Indianapolis from $255
- Denver to Indianapolis from $103
- Boston to Indianapolis from $117
- Seattle to Indianapolis from $169
- Portland to Indianapolis from $87
- Punta Gorda to Indianapolis from $98
- Washington, D.C. to Indianapolis from $159
- Dallas to Indianapolis from $77
- Minneapolis to Indianapolis from $94
- Charlotte to Indianapolis from $93
- Charleston to Indianapolis from $54
- Jacksonville to Indianapolis from $73
- Key West to Indianapolis from $120
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