Destination Airport: ORD · United States

Cheap Flights to Chicago

Compare real-time airfares from 1,000+ airlines & online travel agents to Chicago. 100% free search with zero hidden fees.

One-way Round-trip

Flight & Travel Guide: Chicago

Planning a trip to Chicago? OxFlyer scans hundreds of airline deals, charter routes, and discount booking platforms simultaneously to help you find the cheapest flight tickets to Chicago, United States without any markups or service charges.

Main Airport(s)

O'Hare International (ORD), Midway (MDW)

Cheapest Month to Fly

January, February, and September

Best Time to Visit

April to June, September to November

Approx. Flight Time

5h across continent, 8h transatlantic

Top Airlines Flying to Chicago:

United Airlines American Airlines Southwest Delta

Must-See Attractions in Chicago:

Millennium Park (The Bean), Willis Tower, Navy Pier, Architecture River Cruise

Frequently Asked Questions about Flights to Chicago

Flight tickets to Chicago are usually cheapest during January, February, and September. Booking 4 to 8 weeks in advance and being flexible with your flight days often saves up to 35% on airfare.

Popular airlines operating routes to Chicago include United Airlines, American Airlines, Southwest, along with numerous domestic and international partner airlines.

OxFlyer scans and compares fares across 1,000+ airlines and online travel providers in real time. We display all available ticket prices with 100% transparency and zero hidden booking fees.

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