$94 Find Cheap Flights from Houston George Bush Airport to Chicago - Compare and Save

The absolute cheapest return flight from Houston George Bush Intcntl Airport to Chicago costs $170 on the route between Houston George Bush Intcntl Airport (IAH) and Chicago O'Hare Intl Airport (ORD). However, over the past month, flights between Houston George Bush Intcntl Airport (IAH) and Chicago Midway Airport (MDW) were, on average, 15% cheaper than other Houston George Bush Intcntl Airport-Chicago routes. The most popular route is between Houston George Bush Intcntl Airport (IAH) and Chicago O'Hare Intl Airport (ORD).

For Houston George Bush Airport to Chicago, Friday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Chicago back to Houston George Bush Airport, the best deals are generally found on Thursday, with Monday being the most expensive.

The cheapest month for flights from Houston George Bush Intcntl Airport to Chicago is September, where tickets cost $170 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is $365 and $355 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $255 on average.

In the past 5 days, the cheapest round-trip tickets from Houston George Bush Airport to Chicago were found on Frontier ($169) and American Airlines ($173).

Houston George Bush Airport and Chicago are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (84 flights per week), American Airlines (34 flights per week), and Frontier (7 flights per week).

Weekly flights between Houston and Chicago historically see delays in approximately 13% of cases, with the average delay over the past year being 153 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 9% of their flights encountering any delays.

Detroit (DTW) is the top choice – 46% of KAYAK users who clicked on 1-stop flights from Houston George Bush Airport to Chicago picked an itinerary connecting there.

Flights via Atlanta (ATL) offer the most affordable fares, with an average round-trip price of $167.

Consider flying via Detroit (DTW) for the shortest journey. The average one-way travel time for flights connecting there is 4h 49m.

If you prefer a quick connection, Detroit (DTW) often has the shortest layovers from Houston George Bush Airport to Chicago, with an average of 0h 31m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 17 and 18 nonstop flights that take off from Houston George Bush Intcntl Airport and land in Chicago, with an average flight time of 2h 57m. The most common departure time is 1:00 pm and most flights take off in the morning, while the most flights land at Chicago O'Hare Intl Airport. Each week, there are 125 flights. The most frequent day of departure is Monday, when 14% of all weekly flights depart. The fewest flights depart on a Saturday.