When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 10% on flights from Oklahoma to Chicago compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $137. For sooner than that we have options available in the next 3 days from $157.
The best pricing can be found in the month of April. Prices to Chicago from Oklahoma average $135. You can even find prices in April for less than $135, as users have found deals to Chicago from as low as $33. The month of December appears to be one of the more expensive times to travel to Chicago from Oklahoma. Flying in the targeted month can save you up to 49%.
||$107||$294||No cancel fee||69%|
||$109||$375||No cancel fee||71%|
||$244||$394||No cancel fee||N/A|