Skyscanner

Cheap Flights from Washington D.C. (WASA) to Cancun (CUN)

Travellers and cabin class

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

TrustScore 4.5 out of 5 4.5 out of 5 based on 1,746 reviews Trustpilot

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? Find the lowest prices on one-way and return tickets right here.
Cancun.$104 per passenger.Departing Sat, 13 Sep, returning Wed, 17 Sep.Return flight with Avianca.Outbound indirect flight with Avianca, departs from Washington Dulles on Sat, 13 Sep, arriving in Cancun.Inbound indirect flight with Avianca, departs from Cancun on Wed, 17 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $104, select.
Cancun.$360 per passenger.Departing Mon, 2 Jun, returning Sat, 7 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Mon, 2 Jun, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Sat, 7 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $360, select.
Cancun.$368 per passenger.Departing Fri, 18 Jul, returning Sat, 2 Aug.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Fri, 18 Jul, arriving in Cancun.Inbound direct flight with Spirit Airlines departs from Cancun on Sat, 2 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $368, select.
Cancun.$369 per passenger.Departing Sat, 21 Jun, returning Fri, 27 Jun.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Sat, 21 Jun, arriving in Cancun.Inbound direct flight with Spirit Airlines departs from Cancun on Fri, 27 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $369, select.
Cancun.$369 per passenger.Departing Fri, 4 Jul, returning Fri, 11 Jul.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Fri, 4 Jul, arriving in Cancun.Inbound direct flight with Spirit Airlines departs from Cancun on Fri, 11 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $369, select.
Cancun.$371 per passenger.Departing Mon, 23 Jun, returning Fri, 18 Jul.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Mon, 23 Jun, arriving in Cancun.Inbound direct flight with Spirit Airlines departs from Cancun on Fri, 18 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $371, select.
Cancun.$382 per passenger.Departing Fri, 30 May, returning Tue, 3 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Fri, 30 May, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Tue, 3 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $382, select.
Cancun.$419 per passenger.Departing Fri, 22 Aug, returning Mon, 25 Aug.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Fri, 22 Aug, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Mon, 25 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $419, select.

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 September.
May
from $433
Jun
from $360
Jul
from $369
Aug
from $419
Sep
from $104
Oct
from $462
Nov
from $464
Dec
from $726
Jan
from $670
Feb
from $767
Mar
from $744
Apr
from $866

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$104
Cheapest month to flySeptember
Average flight time3 hrs, 44 mins
Most popular airlineUnited
Average flights per week36

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 $104. 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 43 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 May 2025, there are 36 flights per week flying from Washington D.C. to Cancun.
The cheapest month to fly from Washington D.C. to Cancun is usually September.
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, 13 September 2025.
Yes – the average flight time is 3 hours and 43 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.

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

  • Organising your flight from Washington DC to Cancun International Airport (CUN) begins with finding the right airport to start your holiday. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are the main terminals in Washington DC.

  • Cancun International Airport is located in Cancun. The city operates in the UTC-5 timezone and is 1 hour behind Washington DC.

  • With 39 direct weekly flights between the two airports, Ronald Reagan National Airport (DCA) to Cancun International Airport (CUN) is the busiest route. Southwest Airlines operates the earliest flight at 06:25. If you prefer to get more out of your day before jetting off, the last flight from DCA to CUN is with United at 17:50.

  • To ensure you get on your flight from Washington DC to CUN, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Hopping on a plane during a peak month like July? Popular periods (like spring break, summer and Thanksgiving) can easily add another hour at security. Be extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Think about adding a stopover to potentially save on your flight from Washington DC to CUN. Simply uncheck 'Direct flights only' when searching for departures from Ronald Reagan National Airport (DCA). Break up the journey at one of these popular airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Nashville International Airport (BNA)

  • From the centre of Washington DC, DCA is around 8 kilometres away. Use navigation apps or visit the official airport website to work out the best way to arrive at the terminal.

  • After a stress-free start to your travels? Stay near Ronald Reagan National Airport. Whether you've booked an early flight from Washington DC to Cancun International Airport or just don't want to be rushed, these hotels are the answer:

Washington Dulles International Airport (IAD)

  • Want more options for a direct flight from Washington DC to Cancun International Airport (CUN)? Browse the fares leaving from Washington Dulles International Airport (IAD).

  • Get on your direct flight from Washington DC to CUN with United. This is one of the leading airlines flying this route out of IAD.

  • Visit friends or family 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, browse these options when setting off from Washington Dulles International Airport:

    • Fort Lauderdale-Hollywood International Airport (FLL)

    • Raleigh-Durham International Airport (RDU)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

  • Using public transport, you can travel from central Washington DC to IAD in around 3 hours and 26 minutes. The terminal is roughly 56 kilometres away, and making the trip by car will take approximately 51 minutes.

  • You're off on holiday, so why not extend it with an extra night away from home? Think about checking in to one of these accommodation options near Washington Dulles International Airport the day before your flight from Washington DC to CUN:

About Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • From Cancun International Airport, Cancun is approximately 19 kilometres away. It takes around 26 minutes to reach the centre driving.

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 $157. The cheapest price for a return flight is $104. Keep in mind fares may change due to availability at the time of booking.

  • We recommend booking as soon as possible to secure flight tickets from Washington DC to CUN. You're more likely to snag a great deal and enjoy a wider selection of departure times and travel dates.

  • The 'Whole month' tool shows you the cheapest tickets from Washington DC to Cancun International Airport across the month. It's an easy way to find a bargain if your trip dates are flexible.

  • Set up a Price Alert for flight tickets from Washington DC to CUN. There's no need to check back in every day to see if prices have dropped. We'll notify you as soon as there's a change in price.

  • Use the filters to tailor your flights from Washington DC to Cancun International Airport. Enter your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest' to see the best deals.

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

  • It's time to work out your travel dates for your flight from Washington DC to Cancun International Airport. July is the busiest month to travel to Cancun. If you prefer a more relaxed vibe, go in May.

  • Think about the kind of weather that'll work with your plans for Cancun. August is known as the warmest month. Lock in your flights from Washington DC to CUN during then and you can expect temperatures of between 26ºC and 32ºC.

  • If you want to travel in cooler conditions, look for a cheap flight from Washington DC to Cancun International Airport in January when temperatures average between 20ºC and 27ºC.

More about Cancun

  • After locking in your flight from Washington DC to Cancun International Airport, think about where you want to stay in this city. Make one of these options your base for exploring Cancun:

  • Every great holiday has to include some sightseeing. Playa Delfines, El Rey Ruins and Dubai Palace Casino are essential stops on your Cancun itinerary.

Complete your Cancun trip with a car rental

  • Choose one of our car rentals in Cancun and explore on your own terms. Easily compare rates from trusted providers in one place after booking your hotel and cheap flights from Washington DC to Cancun International Airport.

Plan the rest of your trip from Washington D.C. to Cancun

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