SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Washington to Cancun (IAD - CUN)

DepartReturn
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.
Choose Sites to Compare vs. KAYAK

Best fares from IAD to CUN (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $503
2 $417 3 $417 4 $374 5 $374 6 $444 7 $394 8 $374
9 $374 10 $374 11 $364 12 $367 13 $450 14 $364 15 $364
16 $364 17 $256 18 $347 19 $450 20 $364 21 $407 22 $407
23 $452 24 $364 25 $539 26 $444 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!
Here's how it works. Search KAYAK for a flight ticket from Washington to Cancun. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
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 10:32 am Oct 26 - Nov 1
1154 8:41 am 11:32 am Nov 28 - Dec 2
1154 8:41 am 11:32 am Nov 27 - Dec 4
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 27 - Oct 31
1618 1:13 pm 4:04 pm Nov 22 - Nov 22
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 3:04 pm Nov 1 - Nov 1
1618 1:13 pm 4:04 pm Nov 29 - Nov 29