Monday flights are generally found to be more expensive for flights from Sioux City to Cancun. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cancun.
To save up to 4% on this flight, we recommend booking at least 22 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Sioux City to Cancun from $349 1-2 weeks out and tickets from $359 for flights departing within the next 72 hours.
When flying from Sioux City to Cancun, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.