Flights from Washington DC to Cancun

Trip type

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
03/05/26
1 Stopover (ATL)
F91081, F90153
19h 56min
Return
03/12/26
1 Stopover (MCO)
F90162, F94812
11h 49min
Frontier Airlines ?
$409
Best option
Washington DC
Cancun
Outbound
05/16/26
1 Stopover (MEX)
AM0456, AM0564
09h 30min
Return
05/29/26
1 Stopover (MEX)
AM0501, AM0455
08h 10min
Aeroméxico
$463
Washington DC
Cancun
Outbound
03/07/26
1 Stopover (MCO)
F92859, F90163
09h 26min
Return
03/15/26
2 Stopovers (MEX, MCO)
Y40111, Y40780, F94812
15h 55min
Frontier Airlines ?
$428
Washington DC
Cancun
Outbound
05/16/26
1 Stopover (CLT)
AA5269, AA0886
18h 28min
Return
05/29/26
1 Stopover (MEX)
AM0501, AM0455
08h 10min
American Airlines ?
$449
Washington DC
Cancun
Outbound
05/16/26
1 Stopover (MEX)
AM0456, AM0564
09h 30min
Return
05/29/26
1 Stopover (MEX)
AM0501, AM0455
08h 10min
Aeroméxico
$464
Washington DC
Cancun
Outbound
05/16/26
2 Stopovers (MCO, PHL)
F94229, F92416, F90091
26h 15min
Return
05/29/26
1 Stopover (MEX)
AM0501, AM0455
08h 10min
Frontier Airlines ?
$473
Washington DC
Cancun
Outbound
07/26/26
1 Stopover (MEX)
AM0456, AM0564
09h 20min
Return
08/05/26
1 Stopover (MEX)
AM0501, AM0455
08h 14min
Aeroméxico
$511
Washington DC
Cancun
Outbound
05/16/26
1 Stopover (DFW)
AA2131, AA1343
17h 01min
Return
05/29/26
1 Stopover (YUL)
AC1403, AC8725
28h 13min
American Airlines ?
$523
Washington DC
Cancun
Outbound
05/16/26
1 Stopover (ATL)
DL1695, DL2014
16h 24min
Return
05/29/26
1 Stopover (MEX)
DL8067, DL8976
08h 10min
Delta Air Lines ?
$927
Washington DC
Cancun
Outbound
07/26/26
direct
UA1618
03h 42min
Return
08/05/26
1 Stopover (EWR)
UA1051, UA1784
09h 00min
United Airlines ?
$3,133
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
$323
$385
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
41 %
1 stopover Cleveland - Hopkins International Airport, OH
28h 25min, from $395
25 %
2 stopovers San Salvador Guatemala City
18h 40min, from $385
16 %

Important flight information

Flight information: Washington DC - Cancun

Roundtrip from $408.11
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
Alternative routes to Mexico
Alternative flights to Cancun
Flight destinations with a similar price
Flight destinations with a similar price