At IAD, security queues can be long, especially in the afternoon. Plan extra time for check-in and security to avoid stress before your flight.
Round-trip from | $241 (Flightnetwork) |
---|---|
One-way from | $105 (Cheapflightsfares) |
Popular in | April |
Cheapest in | September |
Average price | $513 |
Good round-trip deal | $332 or less |
Good one-way deal | $170 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sat 9/13
10:37 am-1:19 pm
Nonstop3h 42m
Cancun
Sat 9/20
10:20 am-11:16 pm
1 stop11h 56m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sat 10/4
10:37 am-1:19 pm
Nonstop3h 42m
Cancun
Fri 10/10
10:36 am-3:01 pm
Nonstop3h 25m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sat 10/18
10:39 am-1:16 pm
Nonstop3h 37m
Cancun
Sat 11/8
10:36 am-2:01 pm
Nonstop3h 25m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Wed 11/19
6:00 am-9:41 am
Nonstop3h 41m
Cancun
Wed 11/26
10:36 am-2:01 pm
Nonstop3h 25m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Wed 9/3
9:57 pm-8:11 am
1 stop11h 14m
Cancun
Tue 9/9
9:16 am-7:47 pm
1 stop9h 31m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sat 10/18
8:12 pm-9:17 am
1 stop14h 05m
Cancun
Sat 10/25
2:14 pm-6:47 pm
Nonstop3h 33m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sun 10/5
6:45 am-12:44 pm
1 stop6h 59m
Cancun
Fri 10/10
10:36 am-3:01 pm
Nonstop3h 25m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Mon 10/13
6:00 am-11:13 am
1 stop6h 13m
Cancun
Fri 10/17
10:36 am-3:01 pm
Nonstop3h 25m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Fri 10/24
9:55 pm-8:04 am
1 stop11h 09m
Cancun
Mon 10/27
10:36 am-3:01 pm
Nonstop3h 25m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Sat 12/6
10:02 am-4:10 pm
1 stop6h 08m
Cancun
Sat 12/13
1:55 pm-10:00 pm
1 stop8h 05m
The best time to book flights from Washington, D.C. to Cancún is 43 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Cancún (average of $360). Flying from Washington, D.C. to Cancún in March is currently the most expensive (average of $492). 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 evening, which can drop the price by up to 55% versus a flight in the afternoon.
Travelers seeking maximum savings on their Washington, D.C. to Cancún flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to CUN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Atlanta (ATL) – chosen by Cheapflights users on 59% 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 $377.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 5h 56m.
Flights via Mexico City (MEX) offer the fastest connection on this route, with an average layover time of 1h 05m.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Food
Overall
Crew
Comfort
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Walter,Aug 2025
OAK - SAN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
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Cheapest$359 | Average$595 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$366 | Average$468 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$368 | Average$591 | FlexibilityNo cancel fee | On-time71% |