For a smooth departure from IAD, consider using the Aerotrain to navigate between terminals efficiently, especially during busy afternoon and evening hours.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Cheapflightsfares) |
One-way from | $89 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $507 |
Good round-trip deal | $304 or less |
Good one-way deal | $168 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sat 3/29
8:25 am-11:20 am
Nonstop3h 55m
Cancun
Fri 4/4
12:15 pm-4:46 pm
Nonstop3h 31m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sun 3/30
8:23 pm-8:13 am
1 stop12h 50m
Cancun
Wed 4/2
12:15 pm-4:46 pm
Nonstop3h 31m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Thu 3/27
2:05 pm-11:21 am
2 stops22h 16m
Cancun
Mon 3/31
12:23 pm-12:20 pm
2 stops22h 57m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Thu 5/29
3:43 pm-6:59 am
1 stop16h 16m
Cancun
Mon 6/2
12:23 pm-12:22 pm
2 stops22h 59m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Wed 5/14
5:05 pm-11:45 am
2 stops19h 40m
Cancun
Wed 5/21
6:20 pm-2:00 pm
1 stop18h 40m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Tue 7/1
6:10 am-12:07 pm
1 stop6h 57m
Cancun
Wed 7/9
8:04 am-3:08 pm
1 stop6h 04m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Wed 4/30
7:00 am-11:50 am
1 stop5h 50m
Cancun
Thu 5/8
11:20 am-10:59 pm
1 stop10h 39m
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Wed 4/9
6:00 am-12:05 pm
1 stop7h 05m
Cancun
Thu 5/8
1:31 pm-10:42 pm
1 stop8h 11m
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Sat 4/26
6:00 pm-2:20 pm
1 stop21h 20m
Cancun
Fri 5/2
3:15 pm-9:59 pm
1 stop29h 44m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Thu 5/15
5:00 pm-1:20 am
1 stop9h 20m
Cancun
Wed 5/21
6:07 am-3:17 pm
1 stop8h 10m
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 Accuracy3 stars | Trust Score*1 star | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy1 star | Trust Score*3 stars |
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
The best time to book flights from Washington, D.C. to Cancún is 54 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 (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.
If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$142 | Average$438 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$231 | Average$401 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$263 | Average$356 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$274 | Average$498 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$276 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$317 | Average$511 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$324 | Average$464 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$344 | Average$602 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$350 | Average$483 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$383 | Average$594 | FlexibilityNo cancel fee | On-time71% |