Cheap Flights from Chicago ✈️
No destination needed. Pick a date and we'll show you the cheapest places to fly from Chicago.
No cheap flights found from Chicago O'Hare International Airport (ORD).
Try a different date or airport.
Get price alerts
We'll email you when cheap flights from Chicago O'Hare International Airport (ORD) drop even lower.
About Chicago Airport
Chicago O'Hare International Airport (ORD) is one of the world's busiest airports and a major hub for both American Airlines and United Airlines. Its central location makes it an excellent connecting point for both coasts and transatlantic routes. Midway Airport (MDW) on the south side is worth checking for Southwest fares.
Popular Routes from Chicago
Prices shown are typical one-way fares seen on this route. Actual prices vary by date — use the search above for live prices.
Tips for Flying from Chicago
O'Hare is highly competitive for transatlantic routes — Lufthansa and United both hub here, which drives European fares down. Also check Chicago Midway for Southwest fares on domestic routes, which are frequently $20–40 cheaper than O'Hare equivalents.