Washington (IAD) to Cancún (CUN) flight deal in business from $679

Saturday, November 21st, 2026

10 round-trip options

Returning
Thu, Nov 26, 20265 Day Trip
$1,293 USD
Returning
Fri, Nov 27, 20266 Day Trip
$1,431 USD
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Sat, Nov 28, 20267 Day Trip
$1,826 USD
Returning
Sun, Nov 29, 20268 Day Trip
$1,698 USD
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Mon, Nov 30, 20269 Day Trip
$1,421 USD
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Tue, Dec 1, 202610 Day Trip
$1,343 USD
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Wed, Dec 2, 202611 Day Trip
$1,111 USD
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Thu, Dec 3, 202612 Day Trip
$1,111 USD
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Fri, Dec 4, 202613 Day Trip
$1,039 USD
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Sat, Dec 5, 202614 Day Trip
$1,039 USD