$339 Cheap United flights Washington (DCA) to Cancun (CUN)

View $339 flight on Sun, Apr 5, 2026Opens in a new window

$339 Cheap United flights Washington (DCA) to Cancun (CUN)

Prices were available within the past 7 days and start at $339 for one-way flights and $523 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Apr 5 - Wed, Apr 8
DCA
Washington
CUN
Cancun
$523 Roundtrip, found 10 hours ago
$523
Roundtrip
found 10 hours ago
Select United flight, departing Sun, Apr 5 from Washington to Cancun, returning Wed, Apr 8, priced at $523 found 10 hours ago
United
Sun, Apr 5 - Wed, Apr 8
DCA
Washington
CUN
Cancun
$566 Roundtrip, found 10 hours ago
$566
Roundtrip
found 10 hours ago
Select United flight, departing Sun, Apr 5 from Washington to Cancun, returning Wed, Apr 8, priced at $566 found 10 hours ago

Find the cheapest month to fly from Washington (DCA) to Cancun (CUN)

May is typically the cheapest month to fly

From $266 - $409 per traveler.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Delta
Distance
2178 km

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