Cheap flights from Chicago O'Hare Intl Airport to Caribbean from $123

In general, August is the cheapest month to fly from Chicago O'Hare Intl Airport to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $423. If you don’t want to visit Caribbean in August, then you should wait until September to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $455.

The cheapest day to depart from Chicago O'Hare Intl Airport to Caribbean is on a Tuesday when prices can be found for as low as $419. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $506. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

In the evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Caribbean when you can find flight prices for as low as $370. Flying to Caribbean in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $521.

Fly from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl for the best Chicago O'Hare Intl - Caribbean flight prices

You are more likely to see cheaper flights to Caribbean from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Chicago O'Hare Intl Airport for as low as $359 on momondo.

There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to Caribbean flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, United Airlines, and JetBlue are the most popular carriers operating from Chicago O'Hare Intl to Caribbean

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Caribbean from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 12 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Chicago and Caribbean have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

As of November 2026, 11 flights take off from Chicago O'Hare Intl Airport and land in Caribbean each day. The most common flight departure time for this route is 8:00AM, with 74% of daily flights taking off at noon.

The number of flights available between Chicago O'Hare Intl Airport and Caribbean is 78 per week as of November 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.