$139 Cheap Flights to Mackinaw, IL

Pick from 10 US destinations with direct flights to Mackinaw. When booking on Expedia, select the "Direct flights only" box to compare nonstop options. Fly to Mackinaw from any of these cities:

• Chicago
• Charlotte
• Dallas
• Las Vegas
• Denver

If you're eager to find cheap flights to Mackinaw, consider low-season travel. Booking as far in advance as possible may also help you score savings. Or, fly on a different day — Thursday flights are on average 16% cheaper than Sunday departures.* Sign up to receive price alerts on the Expedia app and get notifications as soon as fares fall.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Secure your flight to Mackinaw two to four months ahead if you're visiting from an international destination. For domestic travel, the recommendation is around 28 days in advance. Better deals and a wider variety of travel dates, schedules and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can save an average of 8% by buying tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to Mackinaw, it's all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.