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Cheap Flights from Washington to Cancun (IAD - CUN)

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1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from IAD to CUN (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $465
2 $417 3 $450 4 $407 5 $407 6 $432 7 $427 8 $384
9 $384 10 $374 11 $374 12 $374 13 $374 14 $364 15 $256
16 $364 17 $364 18 $364 19 $364 20 $367 21 $450 22 $407
23 $490 24 $364 25 $435 26 $455 27 $367 28 $364 29 $316
30 $364            
KAYAK searches hundreds of sites to find the best rate for your next flight from Washington to Cancun. Get the best flight deal for your Cancun trip!
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Select an airline:  United
Direct flights IAD to CUN on United
Flight # Depart IAD Arrive CUN Sun Mon Tue Wed Thu Fri Sat Valid Between
1617 6:09 am 9:00 am Nov 8 - Dec 13
1617 6:14 am 8:05 am Nov 1 - Nov 1
1617 8:09 am 11:00 am Nov 23 - Nov 23
1154 8:41 am 11:32 am Nov 3 - Nov 26
1154 8:41 am 11:32 am Nov 2 - Nov 23
1154 8:41 am 10:32 am Oct 26 - Nov 1
1154 8:41 am 11:32 am Dec 1 - Dec 1
1154 8:41 am 11:32 am Nov 28 - Dec 2
1154 8:41 am 11:32 am Nov 27 - Dec 4
1618 1:13 pm 4:04 pm Nov 15 - Nov 15
1618 1:13 pm 4:04 pm Nov 8 - Nov 8
1618 1:13 pm 4:04 pm Nov 22 - Nov 22
1618 1:13 pm 3:04 pm Nov 1 - Nov 1
1618 1:13 pm 4:04 pm Nov 29 - Nov 29