Cheap flights from Washington, D.C. Dulles Intl Airport to Punta Cana from $182

If you’re not able to fly to Punta Cana in October, then January is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Punta Cana during January average around $617.

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Punta Cana is on a Sunday when prices can be found for as low as $673. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Punta Cana on Thursday is $748.

Fly from Washington, D.C. Dulles Intl to Punta Cana for the best Washington, D.C. Dulles Intl - Punta Cana flight prices

You are more likely to see cheaper flights to Punta Cana from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Punta Cana for around $689 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Punta Cana from Washington, D.C. Dulles Intl Airport for as low as $678 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Punta Cana 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 7% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Punta Cana flight.

Air Canada and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Punta Cana

United Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Punta Cana from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 86% of people opting to fly with this airline when traveling to Punta Cana. Keep in mind that there are 7 different airlines that fly to Punta Cana on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Washington, D.C. and Punta Cana have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Panama City (PTY) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $321.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 7h 50m.

Montreal (YUL) has the shortest average layover time for this route: 1h 44m.

The number of flights available between Washington, D.C. Dulles Intl Airport and Punta Cana is 2 per day as of November 2026. The most frequent departure time is 8:00AM, with 50% of daily flights leaving at noon.

As of November 2026, 14 flights take off from Washington, D.C. Dulles Intl Airport and land in Punta Cana each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.