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

Book the best Cancun fare with no extra fees

Flight deals from Washington D.C. to Cancun Airport

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 $278. 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 April.

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 found$123
Cheapest month to flyApril
Average flight time3 hrs, 45 mins
Most popular airlineUnited
Average flights per week32

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 $268. 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 45 minutes is the average flight time from Washington D.C. to Cancun.
United, Southwest Airlines and Spirit Airlines fly direct from Washington D.C. to Cancun.
As of March 2026, there are 32 flights per week flying from Washington D.C. to Cancun.
The cheapest month to fly from Washington D.C. to Cancun is usually March.
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 Wednesday, 25 March 2026.
Yes – the average flight time is 3 hours and 45 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.
The cheapest airline that flies to Cancun is Frontier Airlines .

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

  • Get your holiday planning underway by working out where you'll catch your flight from Washington DC to Cancun International Airport (CUN). Washington Dulles International Airport (IAD) and Baltimore Washington International Airport (BWI) are the two main airports in Washington DC.

  • Cancun's timezone is UTC-5, which is the same as Washington DC. Cancun International Airport is located in Cancun.

  • Your flight from Washington DC to CUN won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • With more travellers during busy months like April, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for additional wait times. Remember things also get busy during major holidays like Christmas and local events or festivals.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • We make it easy to book cheap flights from Washington DC to CUN that include a stopover. To explore the options departing from Ronald Reagan Washington National Airport (DCA), uncheck 'Direct flights only.' Next, pick a flight that has a stop long enough to tour your chosen city. Top stopovers between DCA and CUN include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Nashville International Airport (BNA)

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

  • Looking for 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:

  • When it comes to Ronald Reagan Washington National Airport's on-time performance, 76% of flights complete their journey on time.

  • DCA's address is 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). Figure out if flying from IAD works better for your plans.

  • From IAD, direct flights from Washington DC to CUN are available with United Airlines.

  • On the IAD to CUN route, United is the favourite choice for most passengers.

  • The most punctual carrier is United. Its Washington Dulles International Airport to Cancun International Airport flights land as scheduled 78.75% of the time.

  • Add another location to your travels 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 heading out from Washington Dulles International Airport:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Detroit Metropolitan Wayne County Airport (DTW)

  • With public transport, you can travel from central Washington DC to IAD in about 1 hour 10 minutes. The terminal is roughly 40 kilometres away, and making the journey by car will take approximately 45 minutes.

  • 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:

  • 74% of flights departing Washington Dulles International Airport make it to their destination as expected.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • One takeoff, one touchdown. You can book a direct flight from Washington DC to Cancun International Airport leaving from Baltimore Washington International Airport (BWI).

  • Sail through the skies with any of these airlines that offer direct Washington DC to CUN plane tickets from BWI:

  • The preferred choice for passengers flying between BWI and CUN is Southwest Airlines.

  • With 79.17% of its services landing on schedule, Spirit Airlines is the highest-rated carrier for punctuality on this route.

  • Reserve a plane ticket from Washington DC to Cancun International Airport (CUN) out of Baltimore Washington International Airport (BWI) with one or more stops. Popular stopovers between BWI and CUN are:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Orlando International Airport (MCO)

    • Fort Lauderdale-Hollywood International Airport (FLL)

  • BWI is roughly 48 kilometres from central Washington DC. Driving from the city centre to the terminal takes about 40 minutes. If you're considering public transport, expect a journey of around 50 minutes.

  • Make catching an early Washington DC to Cancun International Airport flight one of the easiest parts of your trip. Book a room at one of these hotels near Baltimore Washington International Airport and head to your check-in counter without rushing:

  • Flights that depart from BWI make it to their destination as scheduled 77% of the time.

About Cancun International Airport (CUN)

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.

  • When travelling by public transport, expect a journey time of around 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 $123. For a return flight on this route, the best price is $268. Depending on the availability when you book, these fares could change.

  • Score cheap flights from Washington DC to CUN by booking one month ahead. Based on our research, that's the sweet spot for finding a bargain.

  • The best month for scoring cheap Washington DC to Cancun International Airport tickets is June. Use the 'Whole month' tool to compare prices, then choose the dates that offer the biggest savings.

  • Stay on top of deals for plane tickets from Washington DC to CUN by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Tailor your travel plans using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Washington DC to Cancun International Airport.

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

  • Think about the pace you're looking for when deciding the best time to fly. September is the quietest month to visit Cancun. March is when most people book flights from Washington DC to Cancun International Airport (CUN), which may be ideal if you're chasing more excitement.

  • Lock in a Washington DC to CUN plane ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in Cancun to range from 26ºC (79ºF) to 32ºC (90ºF).

  • If you like cooler conditions, search for a cheap ticket from Washington DC to Cancun International Airport in January when temperatures are between 20ºC (68ºF) and 27ºC (81ºF).

More about Cancun

  • Start your Cancun trip off on the right foot by choosing the ideal place to stay. After booking your flight from Washington DC to Cancun International Airport, browse our range of hotels including:

  • Your Cancun visit wouldn't be complete without a bit of sightseeing. Top attractions you won't want to miss include Avenida Tulum, chichen itzá Park and Fuente de Kukulcan.

Explore more of Mexico

  • Cancun has plenty going for it, but there are so many other parts of Mexico just waiting to be discovered. About 290 kilometres west of Cancun, a trip to Merida will keep you on the move. Don't miss top attractions like Chichen Itza, cenotes y pueblos magicos, Chichen-itza Park and Nva. Chichen Itza Park.

  • Kanasín is another standout destination in Mexico and is around 274 kilometres west of Cancun. No trip is complete without visiting Sitio arqueologico Flor de Mayo."Aak'its, Nikté Ch'oom k'íiwik ka'achij", Santa Isabel hacienda. "Santa Isabel hacienda k'íiwik" Park and Glorieta De Guadalupe.

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