Cheap flights from Washington to Cancun South

View AU$212 flight on Sat, 20 Sep. 2025Opens in a new window

Popular airlines from Washington to Cancun South

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • United

    United

  • Aeromexico

    Aeromexico

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Cheap Flights from Washington (WAS) to Cancun South (CUN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, 4 Sep. - Thu, 11 Sep.
DCA
Washington
CUN
Cancun
AU$472 Return, found 6 days ago
AU$472
Return
found 6 days ago
Select Aeromexico flight, departing Thu, 4 Sep. from Washington to Cancun, returning Thu, 11 Sep., priced at AU$472 found 6 days ago
Delta
Thu, 4 Sep. - Thu, 11 Sep.
DCA
Washington
CUN
Cancun
AU$472 Return, found 6 days ago
AU$472
Return
found 6 days ago
Select Delta flight, departing Thu, 4 Sep. from Washington to Cancun, returning Thu, 11 Sep., priced at AU$472 found 6 days ago
Delta
Thu, 4 Sep. - Thu, 11 Sep.
DCA
Washington
CUN
Cancun
AU$476 Return, found 6 days ago
AU$476
Return
found 6 days ago
Select Delta flight, departing Thu, 4 Sep. from Washington to Cancun, returning Thu, 11 Sep., priced at AU$476 found 6 days ago
United
Wed, 17 Sep. - Wed, 24 Sep.
BWI
Baltimore
CUN
Cancun
AU$551 Return, found 3 days ago
AU$551
Return
found 3 days ago
Select United flight, departing Wed, 17 Sep. from Baltimore to Cancun, returning Wed, 24 Sep., priced at AU$551 found 3 days ago
Air Canada
Thu, 4 Sep. - Thu, 11 Sep.
DCA
Washington
CUN
Cancun
AU$554 Return, found 6 days ago
AU$554
Return
found 6 days ago
Select Air Canada flight, departing Thu, 4 Sep. from Washington to Cancun, returning Thu, 11 Sep., priced at AU$554 found 6 days ago
American Airlines
Wed, 17 Sep. - Wed, 24 Sep.
BWI
Baltimore
CUN
Cancun
AU$735 Return, found 3 days ago
AU$735
Return
found 3 days ago
Select American Airlines flight, departing Wed, 17 Sep. from Baltimore to Cancun, returning Wed, 24 Sep., priced at AU$735 found 3 days ago

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

April is typically the cheapest month to fly

From AU$315 - AU$822 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.