Southwest Airlines flights to Chicago

The best Southwest Airlines flight deals to Chicago

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Chicago with Southwest Airlines.

Find the cheapest time to fly to Chicago with Southwest Airlines

Flexible on travel dates? Here's when fares are lowest.

Find which Chicago airports Southwest Airlines flies to

We were able to find fares for the following Chicago airports. Find the one that works for you.

Flying to Chicago with Southwest Airlines: FAQs

The average Southwest Airlines flight time from United Kingdom to Chicago is 8 hours and 56 minutes.
At the moment, Iberia, Alaska Airlines, British Airways, American Airlines and Finnair all fly to Chicago too.
Southwest Airlines currently also flies to Denver International, Las Vegas Harry Reid International and Baltimore Washington International.