Flight prices fluctuate based on real-time availability. Use our search tool above to find the latest fares for your specific departure and return dates.
Search More Deals ↑Updated every 72 hours
Illinois is a diverse and dynamic state in the Midwestern United States, known for its major cities, cultural landmarks, rich history, and strong transportation network. With Scancheapflights, you can compare cheap flights to Illinois from destinations worldwide and find the best deals to its key airports.
From the global city of Chicago to historic towns and scenic countryside, Illinois offers a wide range of travel experiences for business, leisure, and family trips.
Flights to Illinois typically arrive at:
O’Hare International Airport (ORD) – major global hub in Chicago
Midway International Airport (MDW) – convenient Chicago domestic airport
General Wayne A. Downing Peoria International Airport (PIA) – central Illinois access
Abraham Lincoln Capital Airport (SPI) – serves Springfield, the state capital
Central Illinois Regional Airport (BMI) – Bloomington–Normal region
Quad Cities International Airport (MLI) – western Illinois access
Common flight routes to Illinois include:
New York to Chicago
Los Angeles to Chicago
San Francisco to Chicago
Miami to Chicago
Dallas to Chicago
Atlanta to Chicago
Seattle to Chicago
Denver to Chicago
Las Vegas to Chicago
Toronto to Chicago
London to Chicago
Paris to Chicago
Mexico City to Chicago
Dubai to Chicago
Compare ORD and MDW for the best fares
Book 3–6 weeks in advance for domestic travel
Fly mid-week for lower prices
Avoid peak summer and holiday travel periods
Use flexible dates to find cheaper options
Illinois offers a mix of urban excitement and regional charm:
Chicago skyline, museums, and Lake Michigan
Historic Route 66 attractions
State capital landmarks in Springfield
Scenic river valleys and parks
World-class dining and cultural festivals
With Scancheapflights, you can compare real-time flight deals to Illinois and find the most affordable option for your trip. Explore Chicago and the rest of the state while saving on your next journey.
Yes, the fares shown (starting as low as $206) are inclusive of mandatory taxes and fuel surcharges. There are no hidden fees at the final booking stage.
Illinois is currently a trending choice. Based on our search volume, it’s one of the most cost-effective destinations for 2026 travel.
Our engine scans thousands of data points to find fares starting at $206. We strive to provide the most competitive rates available online.
By comparing multiple airlines on Scancheapflights, you can quickly scan the 8 available routes to find the most competitive rates.
Our engine is optimized for flight-only savings. This allows you to secure one of our 8 cheap flight deals and book your Illinois accommodation independently.
Most airlines allow you to download a digital boarding pass after online check-in. You can also print one at the airport kiosk upon arrival.
Yes, we can assist with group logistics. If you're booking for a large party, we recommend reaching out to us to find a custom rate better than the current $206 individual fare.
Fares fluctuate based on seat supply and global demand. Since we found 8 deals recently, the cheapest seats tend to be claimed first.
