Flights to Chicago
O'Hare International Airport is a major connecting hub in the middle of the country. Here's what to know before you search flights to Chicago, Illinois.
Fares and availability are provided by participating airlines and subject to change.
Flying Into Chicago
Chicago is a central hub where Midwest connections converge. Most commercial flights land at O'Hare International Airport (ORD), though Chicago Midway International Airport (MDW) is worth knowing about depending on where you're headed once you land.
Airlines with a notable presence on Chicago routes include United Airlines, American Airlines, Southwest Airlines, Delta Air Lines. Nonstop availability depends on your origin city — larger markets are more likely to have direct service, while smaller cities may route through a connecting hub.
Airports Serving Chicago
| Primary airport | O'Hare International Airport (ORD) |
|---|---|
| Alternative | Chicago Midway International Airport (MDW) — closer to downtown, a Southwest hub |
| State | Illinois |
Cheap Flights to Chicago by Route
Frequently Asked Questions About Flights to Chicago
O'Hare or Midway — which is better for Chicago?
O'Hare (ORD) has the broader route network and is a United and American hub, while Midway (MDW) is smaller, closer to downtown, and a strong option if you're flying Southwest.
Is Chicago a good connecting point for domestic trips?
Yes. Chicago's two airports mean you'll often find connecting itineraries through ORD or MDW when a nonstop isn't available or affordable.
Search flights to Chicago
Compare fares into ORD across the airlines that serve it.