Cheap Flights from Washington D.C. to Cancun

Compare Washington D.C. to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

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Flight deals from Washington D.C. to Cancun

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Cancun Airport? If you want to travel next month, return fares start from R 4,705. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington D.C. to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Cancun flights are currently cheapest in June.

Direct flights from Washington D.C. to Cancun

Washington D.C. to Cancun: Alternative routes

Compare routes from Washington D.C. to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Washington D.C. to Cancun: Flight information

The things to know before you go.
Cheapest flight foundR 2,260
Cheapest month to flyJune
Average flight time3 hrs, 44 mins
Most popular airlineUnited
Average flights per week162

Finding cheap flights from Washington D.C. to Cancun: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Cancun is R 4,690. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 44 minutes is the average flight time from Washington D.C. to Cancun.
United and Southwest Airlines fly direct from Washington D.C. to Cancun.
As of May 2026, there are 27 flights per week flying from Washington D.C. to Cancun.
The cheapest month to fly from Washington D.C. to Cancun is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Cancun Airport on Saturday, 15 August 2026.
Yes – the average flight time is 3 hours and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Washington DC to Cancun International Airport (CUN): What you need to know

  • Washington DC has two main airports where you can set off on your adventure. Check out your options for reserving a flight from Washington DC to Cancun International Airport (CUN) leaving from Washington Dulles International Airport (IAD) or Baltimore Washington International Airport (BWI).

  • Cancun International Airport is located in Cancun. The city's timezone is UTC-5 — the same as Washington DC.

  • To ensure you get on your flight from Washington DC to CUN, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • If you're travelling during a peak month like July, get to the terminal even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of domestic departures. You can expect lines to be longer during high seasons like Christmas and New Year.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • Think about adding a stopover to find cheap flights from Washington DC to CUN. Simply uncheck 'Direct flights only' when searching for departures from Ronald Reagan Washington National Airport (DCA). Take a break from travelling at one of these airports:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Nashville International Airport (BNA)

  • The journey from central Washington DC to DCA takes about 25 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic.

  • In search of a comfortable hotel near Ronald Reagan Washington National Airport? If you've booked an early flight from Washington DC to Cancun International Airport, these accommodation options will put you just around the corner from the terminal:

  • Of the departures from Ronald Reagan Washington National Airport, 71% arrive on time at their destination.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can book a direct Washington DC to Cancun International Airport (CUN) plane ticket out of Washington Dulles International Airport (IAD). Work out whether leaving from IAD works best for your plans.

  • From IAD, direct flights from Washington DC to CUN are offered by United Airlines.

  • United is the top choice for bookings on the IAD to CUN route.

  • Go with United if punctual service is a priority. Its flights between Washington Dulles International Airport and Cancun International Airport arrive as scheduled 88.05% of the time.

  • Knock a new city off your list or just take a moment to recharge with a stopover. If you'd like to break up your flight from Washington DC to Cancun International Airport, check out these options when setting off from Washington Dulles International Airport:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Detroit Metropolitan Wayne County Airport (DTW)

  • You can get to IAD from the centre of Washington DC in about 45 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour 10 minutes to cover the 40 kilometres or so.

  • Catching the earliest flight? Think about staying at one of these accommodation options near Washington Dulles International Airport the day before your Washington DC to CUN flight:

  • When it comes to keeping flights on track, Washington Dulles International Airport has an on-time arrival performance of 77%.

  • IAD is located at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • Enjoy a hassle-free trip from start to finish from Baltimore Washington International Airport (BWI). Direct flights from Washington DC to Cancun International Airport are available from here.

  • Select your preferred airline and get ready to jet off to your destination. These carriers offer direct Washington DC to CUN plane tickets from BWI:

  • Southwest Airlines is the airline with the highest passenger demand for flights from BWI to CUN.

  • Spirit Airlines takes the top spot for on-time performance. A dependable 82.35% of its departures on this route reach their destination on schedule.

  • You can book a plane ticket from Washington DC to Cancun International Airport (CUN) with a stop or two leaving from Baltimore Washington International Airport (BWI). These are some of the most common stopovers between BWI and CUN:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Orlando International Airport (MCO)

    • Fort Lauderdale-Hollywood International Airport (FLL)

  • BWI is around 48 kilometres from central Washington DC. The drive from the city centre to the airport takes about 40 minutes. If you're planning to take public transport, expect a journey time of around 50 minutes.

  • Take the 'what ifs' out of departure day — stay near Baltimore Washington International Airport and know you'll be at your boarding gate with time to spare. Settle in at one of these hotels the day before if you're catching an early Washington DC to Cancun International Airport flight:

  • Airports have an on-time performance rating that measures how often flights reach their destinations as expected. At BWI, that rate is 77%.

About Cancun International Airport (CUN)

  • Reserve a hotel near CUN if you're catching a late flight from Washington DC to Cancun International Airport. Pick one of these accommodation options and be under the covers in no time flat:

  • To lock in the lowest price, reserve your vehicle around three weeks ahead of your Washington DC to Cancun International Airport flight.

Getting from Cancun International Airport (CUN) to central Cancun

  • From Cancun International Airport, central Cancun is around 16 kilometres away. It takes about 25 minutes to get to the city centre by car.

  • If you're travelling on public transport, expect a journey of about 35 minutes.

How to find the cheapest flights from Washington DC to Cancun International Airport (CUN)

  • The lowest price we've found for a one-way ticket from Washington DC to Cancun International Airport is R 2,260. For a return flight on this route, the best price is R 4,690. Depending on when and how early you book, these fares can change.

  • Snap up cheap flights from Washington DC to CUN by booking one month ahead. According to our research, that's the ideal time frame for finding a bargain.

  • The best month for finding cheap Washington DC to Cancun International Airport tickets is June. Use the 'Whole month' tool to compare prices, then select the dates that offer the lowest fares.

  • Locking in a cheap plane ticket from Washington DC to CUN is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when prices go down.

  • Save money on your flight from Washington DC to Cancun International Airport by using filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Cancun International Airport (CUN)

  • November is the quietest month for flights from Washington DC to Cancun International Airport (CUN), while March is the busiest. Pick the ideal time to visit Cancun based on whether you want a laid-back vibe or a lively atmosphere.

  • When booking your Washington DC to CUN plane ticket, consider the weather you're most comfortable in. August is the warmest month in Cancun, with temperatures ranging from 26ºC (79ºF) to 32ºC (90ºF).

  • Search for cheap tickets from Washington DC to Cancun International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 27ºC (81ºF).

More about Cancun

  • After booking your flight from Washington DC to Cancun International Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Cancun:

  • All great holidays should include a little sightseeing. Chichen itzá Park, Cancun Beach and Hotel Zone are must-do's during your Cancun adventure.

Explore more of Mexico

  • You've done Cancun, now it's time to discover other parts of Mexico. Travel about 290 kilometres west to Merida to tick off its popular sights. From Chichen Itza, cenotes y pueblos magicos to Chichen-itza Park and Nva. Chichen Itza Park, you've got a jam-packed schedule ahead.

  • If you're eager to discover another side of Mexico, head for Kanasín, about 274 kilometres west of Cancun. Sitio arqueologico Flor de Mayo."Aak'its, Nikté Ch'oom k'íiwik ka'achij", Santa Isabel hacienda. "Santa Isabel hacienda k'íiwik" Park and Villa Mágica Kanasín are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.