
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Kiwi.com) |
One-way from | $147 (Trip.com) |
Popular in | April |
Cheapest in | September |
Average price | $578 |
Good round-trip deal | $511 or less |
Good one-way deal | $201 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Fri 4/10
1:09 pm-3:51 pm
Nonstop3h 42m
Cancun
Wed 4/15
4:18 pm-8:44 pm
Nonstop3h 26m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Tue 6/16
6:33 am-1:39 pm
1 stop8h 06m
Cancun
Wed 7/1
4:18 pm-8:44 pm
Nonstop3h 26m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Mon 3/23
6:00 am-11:28 am
1 stop6h 28m
Cancun
Fri 3/27
11:05 am-12:27 am
2 stops12h 22m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Fri 5/1
1:09 pm-3:51 pm
Nonstop3h 42m
Cancun
Wed 5/6
11:14 am-3:45 pm
Nonstop3h 31m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Sat 5/9
8:05 am-7:35 pm
2 stops12h 30m
Cancun
Fri 5/15
12:25 pm-12:51 am
2 stops11h 26m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Fri 4/17
1:09 pm-3:51 pm
Nonstop3h 42m
Cancun
Mon 4/20
12:55 pm-12:32 am
1 stop10h 37m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Sat 7/25
12:50 pm-7:19 pm
1 stop7h 29m
Cancun
Sat 8/1
4:18 pm-8:44 pm
Nonstop3h 26m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Wed 4/29
8:23 am-2:37 pm
1 stop7h 14m
Cancun
Sun 5/3
11:14 am-3:45 pm
Nonstop3h 31m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Wed 8/19
6:15 am-1:39 pm
1 stop8h 24m
Cancun
Mon 8/24
11:14 am-3:32 pm
Nonstop3h 18m
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Sun 7/19
8:23 am-11:05 am
Nonstop3h 42m
Cancun
Fri 7/24
4:18 pm-8:44 pm
Nonstop3h 26m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cancún (average of $210). Flying from Washington, D.C. Dulles Intl Airport to Cancún in June is currently the most expensive (average of $437). 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. Dulles Intl Airport to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 10% 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 early afternoon 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 10% of flights being delayed.
Mexico City (MEX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport 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: 7h 17m.
Flights via Mexico City (MEX) offer the fastest connection on this route, with an average layover time of 1h 15m.
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$423 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$178 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$387 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$247 | Average$470 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$395 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$335 | Average$656 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$361 | Average$608 | FlexibilityNo cancel fee | On-time69% |