Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fort McMurray to Chicago O'Hare Intl Airport as you normally would.
Fort Mcmurray (YMM) is the airport you will fly out of if you book a flight from Fort McMurray to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Fort Mcmurray; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Fort McMurray airport to Chicago O'Hare Intl. It is only a 12.5 km journey to Fort Mcmurray (YMM) from Fort McMurray’s city centre.
On average you can expect to pay C$ 578 for a flight from Fort McMurray to Chicago O'Hare Intl Airport. The cheapest flight overall is C$ 376 while the most popular route, (Fort Mcmurray - Chicago O'Hare Intl) is currently priced at C$ 697.