Skip to content

United flights from Washington, D.C. to Cancun starting at

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Washington, D.C. (IAD) to Cancun (CUN)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
from
$479 Price subject to changes
Viewed:11 hours ago
Economy
Return:
9
from
$525 Price subject to changes
Viewed:3 hours ago
Economy
Return:
10
from
$532 Price subject to changes
Viewed:3 hours ago
Economy
Return:
11
from
$345 Price subject to changes
Viewed:3 hours ago
Economy
Return:
12
from
$318 Price subject to changes
Viewed:3 hours ago
Economy
Return:
13
from
$335 Price subject to changes
Viewed:3 hours ago
Economy
Return:
14
from
$397 Price subject to changes
Viewed:3 hours ago
Economy
Return:
15
from
$368 Price subject to changes
Viewed:3 hours ago
Economy
Return:
16
from
$385 Price subject to changes
Viewed:3 hours ago
Economy
Return:
17
from
$335 Price subject to changes
Viewed:3 hours ago
Economy
Return:
18
from
$335 Price subject to changes
Viewed:3 hours ago
Economy
Return:
19
from
$318 Price subject to changes
Viewed:3 hours ago
Economy
Return:
20
from
$335 Price subject to changes
Viewed:3 hours ago
Economy
Return:
21
from
$303 Price subject to changes
Viewed:3 hours ago
Economy
Return:
22
from
$303 Price subject to changes
Viewed:3 hours ago
Economy
Return:
23
from
$303 Price subject to changes
Viewed:3 hours ago
Economy
Return:
24
from
$303 Price subject to changes
Viewed:3 hours ago
Economy
Return:
25
from
$303 Price subject to changes
Viewed:14 hours ago
Economy
Return:
26
from
$303 Price subject to changes
Viewed:3 hours ago
Economy
Return:
27
from
$320 Price subject to changes
Viewed:3 hours ago
Economy
Return:
28
from
$320 Price subject to changes
Viewed:3 hours ago
Economy
Return:
29
from
$320 Price subject to changes
Viewed:3 hours ago
Economy
Return:
30
from
$320 Price subject to changes
Viewed:3 hours ago
Economy
Return:
31
from
$320 Price subject to changes
Viewed:3 hours ago
Economy
Return:
from
$320 Price subject to changes
Viewed:3 hours ago
Economy
Return:
from
$414 Price subject to changes
Viewed:3 hours ago
Economy
Return:
from
$435 Price subject to changes
Viewed:3 hours ago
Economy
Return:
from
$435 Price subject to changes
Viewed:3 hours ago
Economy
Return:
from
$525 Price subject to changes
Viewed:14 hours ago
Economy
Return:
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

More United deals on Washington, D.C. (IAD) to Cancun (CUN) flights

FromToDatesFare TypePrice

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/20/20

Return: 08/25/20

Roundtrip
from
$286*
Viewed:1dayago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/21/20

Return: 08/26/20

Roundtrip
from
$286*
Viewed:1dayago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/20/20

Return: 08/26/20

Roundtrip
from
$286*
Viewed:1dayago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/21/20

Return: 08/25/20

Roundtrip
from
$286*
Viewed:1dayago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/25/20

Return: 09/01/20

Roundtrip
from
$303*
Viewed:13hoursago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/21/20

Return: 09/04/20

Roundtrip
from
$303*
Viewed:2hoursago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/22/20

Return: 09/05/20

Roundtrip
from
$303*
Viewed:2hoursago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/26/20

Return: 09/09/20

Roundtrip
from
$303*
Viewed:2hoursago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/21/20

Return: 08/28/20

Roundtrip
from
$303*
Viewed:2hoursago

Washington, D.C. (IAD)

Cancun (CUN)

Depart: 08/22/20

Return: 08/29/20

Roundtrip
from
$303*
Viewed:2hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Cancun

Saturday light rain
88°F 08/08/20
Sunday moderate rain
86°F 08/09/20
Monday light rain
88°F 08/10/20
Tuesday light rain
88°F 08/11/20
Wednesday few clouds
89°F 08/12/20
Thursday few clouds
88°F 08/13/20
Friday light rain
88°F 08/14/20
Powered by: OpenWeatherMap.org