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
11/09/25
1 Stopover (MEX)
AM0456, AM0564
09h 32min
Return
12/07/25
1 Stopover (MEX)
AM0565, AM0455
16h 08min
Aeroméxico ?
$324
Best option
Washington DC
Cancun
Outbound
11/09/25
direct
UA1618
03h 54min
Return
12/07/25
direct
UA1133
03h 20min
United Airlines
$635
Washington DC
Cancun
Outbound
11/09/25
1 Stopover (ATL)
F94707, F90153
07h 20min
Return
12/07/25
1 Stopover (ATL)
F90152, F93692
07h 06min
Frontier Airlines
$384
Washington DC
Cancun
Outbound
11/09/25
1 Stopover (MEX)
AM0456, AM0564
09h 32min
Return
12/07/25
2 Stopovers (MIA, DFW)
AA1723, AA1608, AA2414
22h 58min
Aeroméxico ?
$410
Washington DC
Cancun
Outbound
11/09/25
1 Stopover (ATL)
AM4093, AM5533
09h 34min
Return
12/07/25
1 Stopover (MEX)
DL8067, DL8976
07h 47min
Aeroméxico ?
$417
Washington DC
Cancun
Outbound
11/09/25
1 Stopover (MEX)
AM0456, AM0564
09h 32min
Return
12/07/25
1 Stopover (MEX)
AM0555, AM0455
18h 09min
Aeroméxico ?
$431
Washington DC
Cancun
Outbound
11/09/25
1 Stopover (ATL)
F91081, F90153
19h 51min
Return
12/07/25
1 Stopover (ATL)
F90152, F94708
19h 36min
Frontier Airlines ?
$477
Washington DC
Cancun
Outbound
03/19/26
1 Stopover (MEX)
AM0456, AM0562
10h 18min
Return
03/22/26
1 Stopover (MEX)
AM0561, AM0455
16h 20min
Aeroméxico ?
$531
Washington DC
Cancun
Outbound
03/19/26
1 Stopover (MEX)
AM0456, AM0562
10h 18min
Return
03/22/26
1 Stopover (MEX)
AM0501, AM0455
07h 49min
Aeroméxico
$708
Washington DC
Cancun
Outbound
03/19/26
direct
UA2860
03h 49min
Return
03/22/26
direct
UA2861
03h 15min
United Airlines
$833
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 $ 323,23
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 flights to Cancun
Flight destinations with a similar price
Flight destinations with a similar price