Cheap flights from Illinois to Belize from $158

The cheapest month to fly to Belize from Illinois is in January. Flight prices, which tend to average around $510, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belize during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $652.

The cheapest day to depart from Illinois to Belize is on a Wednesday when prices can be found for as low as $759. The most expensive day to fly to Belize is Friday, with ticket prices averaging around $1,519.

Fly from Chicago O'Hare Intl to Belize City Philip S.W.Goldson for the best Illinois - Belize flight prices

You are more likely to see cheaper flights to Belize from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Belize for around $812 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belize from Illinois for as low as $607 on momondo.

There is only 1 cabin class available to choose from on Illinois to Belize flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 78% on your flight if you consider stops on a Illinois to Belize flight.

Spirit Airlines, American Airlines, and United Airlines are the most popular carriers operating from Illinois to Belize

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Belize from Illinois according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Belize. Keep in mind that there are 5 different airlines that fly to Belize on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 2 flights per week flying from Illinois to Belize. The most common day of the week flights depart is Sat, with 50% of flights taking off on this day.

Flight times vary depending on what airport in Illinois you fly out of and what airport in Belize you fly into. For example, flying from Chicago to Belize City Philip S.W.Goldson Airport takes 5h 08m on average. On the other hand, flying from Moline to Belize City Philip S.W.Goldson Airport takes 6h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.