Cheap flights from District of Columbia to Cancún from $170

If you don’t want to visit Cancún in September, then you should wait until January to fly from District of Columbia, when ticket prices are also cheap, with an average price of $485.

The cheapest day to depart from District of Columbia to Cancún is on a Monday when prices can be found for as low as $520. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $633. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

Our most recent data shows that the best time of day to fly to Cancún is at noon. Flights from District of Columbia to Cancún during this time can be as low as $558. Flights to Cancún are more costly in the afternoon, with an average ticket price of $853. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Washington, D.C. Dulles Intl to Cancun for the best District of Columbia - Cancun flight prices

You are more likely to see cheaper flights to Cancún from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $565 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from District of Columbia for as low as $505 on momondo.

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

Delta and United Airlines are the most popular carriers operating from District of Columbia to Cancun

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Cancún from District of Columbia according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 8 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

The number of flights available between District of Columbia and Cancún is 2 per day as of August 2026. The most frequent departure time is 1:00PM, with 61% of daily flights leaving at noon.

The number of flights available between District of Columbia and Cancún is 14 per week as of August 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.