Flights from Washington DC to Cancun

Our cheapest offers for flights from Washington DC to Cancun

Here you can compare cheap flights from Washington DC (IAD) to Cancun (CUN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Cancun. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Cancun
Outbound
10/10/25
1 Stopover (CLE)
UA2131, UA1038
14h 17min
Return
11/04/25
1 Stopover (DEN)
UA1136, UA1279
19h 24min
United Airlines ?
$1,006
Best option
Washington DC
Cancun
Outbound
09/25/25
direct
UA1154
03h 36min
Return
09/29/25
direct
UA1133
03h 16min
United Airlines ?
$1,130
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Cancun

Favorite airline: United Airlines
The majority of passengers on the route Washington DC – Cancun prefer to fly with United Airlines.
United Airlines
42 %
Aeroméxico
35 %
Avianca
21 %
Direct flights are more expensive
Direct flights on this route are $63.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
03h 37min
08h 27min
18h 40min
386 $US
323 $US
385 $US
Favourite connection: via Mexico City
When booking flights from Washington DC to Cancun 41 % of travelers prefer to fly via Mexico City.
Route
bookings
1 stopover Mexico City-Juarez International
08h 27min, from 323 $US
41 %
1 stopover Cleveland - Hopkins International Airport, OH
28h 25min, from 395 $US
25 %
2 stopovers San Salvador Guatemala City
18h 40min, from 385 $US
16 %

Important flight information

Flight information: Washington DC - Cancun

Roundtrip from 1 005,15 $US
Flight duration min. 03:45 / max. 06:03
Return flight duration min. 03:13/ max. 03:20
Distance 2188 km
Flights per week 10
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Cancun (CUN)
Destination country Flights to Mexico
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