$123 Cheap Flights from Washington (DCA) to Cancun (CUN)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)

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Cheap Flights from Washington to Cancun (DCA-CUN)

Prices were available within the past 7 days and start at $123 for one-way flights and $274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
United
United
American Airlines
American Airlines
American Airlines
Aeromexico
Delta
Air Canada

Find the cheapest month to fly from Washington (DCA) to Cancun (CUN)

September is typically the cheapest month to fly

From $274 - $384 per traveler.

Graph displaying average flight prices per month

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Washington (DCA) to Cancun (CUN)
Origin airport
Ronald Reagan Washington National
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$274
Distance
1361 mi

Washington to Cancun Flights

The cheapest times to fly from Washington to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Cancun are during the month of November. You can find some of the cheapest flights from Washington to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Cancun

Sunday is one of the best days to book for cheap flights from Washington to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $123 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN) cost?
Discover the latest flight deals from DCA to CUN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DCA to CUN?
The cheapest flights from DCA to CUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
There are no direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Cancun Intl. Airport (CUN). However, there are other airports with nonstop flights. Start your journey at Washington Dulles Intl. Airport (IAD) and travel straight to Cancun without a layover.
What is the cheapest airline that flies from DCA to CUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to CUN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
You'll have to take a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DCA to CUN?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
To reach Cancun Intl. Airport (CUN) without delays, book a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN) last-minute?
Booking your ticket from DCA to CUN shortly before your journey is typically more expensive. However, if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a DCA to CUN flight and hotel package?
Booking a DCA to CUN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
In most cases, you can cancel or modify your DCA to CUN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, visit our Customer Service portal.

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*Available to One Key members.