Cheap flights from Washington, D.C. Dulles Intl Airport to Punta Cana from $129

If you’re not able to fly to Punta Cana in July, then August is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Punta Cana during August average around $549.

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Punta Cana is on a Tuesday when prices can be found for as low as $647. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Punta Cana on Sunday is $693.

In the morning is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Punta Cana when you can find flight prices for as low as $674. Flying to Punta Cana in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Punta Cana, so prices are often more expensive at around $697 per ticket.

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 $626 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 $481 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Punta Cana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Punta Cana.

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

United Airlines, Frontier and Copa 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 76% 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 12% 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 117 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.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday 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 12% of their flights experiencing any sort of delay.

Panama City (PTY) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Juan (SJU) offer the lowest average round-trip price of $287.

Flights connecting via Panama City (PTY) have the shortest average one-way travel time: 8h 21m.

Panama City (PTY) has the shortest average layover time for this route: 1h 07m.

The number of flights available between Washington, D.C. Dulles Intl Airport and Punta Cana is 1 per day as of February 2026. The most frequent departure time is 8:00AM, with 58% of daily flights leaving at noon.

As of February 2026, 12 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 17% of weekly flights taking off on this day.