
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (American Airlines) |
One-way from | $144 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $526 |
Good round-trip deal | $338 or less |
Good one-way deal | $162 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Mon 7/6
7:15 am-1:10 pm
1 stop6h 55m
Cancun
Fri 7/10
1:57 pm-10:15 pm
1 stop7h 18m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Fri 7/10
6:00 am-1:15 pm
1 stop8h 15m
Cancun
Wed 7/15
1:00 pm-10:45 pm
1 stop8h 45m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Mon 7/13
8:00 am-12:57 pm
1 stop5h 57m
Cancun
Wed 7/22
2:02 pm-11:27 pm
1 stop8h 25m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Mon 7/13
1:09 pm-3:51 pm
Nonstop3h 42m
Cancun
Fri 7/17
3:38 pm-12:45 am
1 stop8h 07m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Mon 7/6
1:09 pm-3:51 pm
Nonstop3h 42m
Cancun
Fri 7/10
1:57 pm-10:43 pm
1 stop7h 46m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Fri 6/26
8:50 pm-8:55 am
1 stop13h 05m
Cancun
Wed 7/1
12:36 pm-10:59 pm
1 stop9h 23m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Mon 6/1
6:00 am-12:30 pm
1 stop7h 30m
Cancun
Fri 6/5
12:50 pm-11:24 pm
1 stop9h 34m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Tue 8/4
6:10 am-11:35 am
1 stop6h 25m
Cancun
Tue 8/11
2:10 pm-9:45 pm
1 stop6h 35m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Mon 6/8
6:00 am-1:39 pm
1 stop8h 39m
Cancun
Wed 6/10
8:45 am-4:57 pm
1 stop7h 12m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Wed 8/12
1:42 pm-8:15 pm
1 stop7h 33m
Cancun
Wed 8/19
8:00 am-8:38 pm
2 stops11h 38m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Washington, D.C. to Cancún is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Cancún (average of $188). Flying from Washington, D.C. to Cancún in July is currently the most expensive (average of $637). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Washington, D.C. to Cancún, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight in the afternoon.
The most flights from WAS to CUN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Atlanta (ATL) – chosen by Cheapflights users on 91% of 1-stop itineraries from Washington, D.C. to Cancún on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $315.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 5h 51m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 45m.
About 13% of weekly flights between Washington, D.C. and Cancún have experienced delays in the past year, with the average delay time being 140 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$525 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$414 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$165 | Average$399 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$197 | Average$399 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$274 | Average$572 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$572 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$325 | Average$464 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$490 | Average$724 | FlexibilityNo cancel fee | On-time63% |