Cheap flights from Chicago to the Dominican Republic from $143

In general, September is the cheapest month to fly from Chicago to Dominican Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $110. If you are unable to visit Dominican Republic during the month of September, then departing from Chicago during the month August is also very affordable. Most momondo users find prices during this month for around $120.

The cheapest day to depart on your flight to Dominican Republic is on a Monday when prices can be found for as low as $508. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago to Dominican Republic on a Sunday will generally be more expensive and average around $609. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Dominican Republic from Chicago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $418 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $558.

Fly from Chicago O'Hare Intl to Punta Cana for the best Chicago - Dominican Republic flight prices

You are more likely to see cheaper flights to Dominican Republic from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Dominican Republic for around $508 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dominican Republic from Chicago for as low as $430 on momondo.

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

JetBlue, Delta, and American Airlines are the most popular carriers operating from Chicago to Dominican Republic

American Airlines, Frontier and Arajet are the top three most popular airlines that fly to Dominican Republic from Chicago according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Dominican Republic. Keep in mind that there are 10 different airlines that fly to Dominican Republic on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Chicago and Dominican Republic have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

As of June 2026, 2 flights take off from Chicago and land in Dominican Republic each day. The most common flight departure time for this route is 8:00AM, with 95% of daily flights taking off at noon.

As of June 2026, 18 flights take off from Chicago and land in Dominican Republic each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.