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A coastal cityscape with a beach, clear turquoise waters, and high-rise hotels.

SAR 726 Cheap Flights from Washington (IAD) to Cancun (CUN)

Cheap Flights from Washington to Cancun (IAD-CUN)

Prices were available within the past 7 days and start at SAR 726 for one-way flights and SAR 1,804 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Wednesday, 29 July, 2026 - Thursday, 30 July, 2026
IAD
Washington
CUN
Cancun
SAR 1,804
Roundtrip
Found 4 days ago
Select Delta flight, departing Wednesday, 29 July, 2026 from Washington to Cancun, returning Thursday, 30 July, 2026, priced at SAR 1,804 Found 4 days ago
American Airlines
Sunday, 26 July, 2026 - Wednesday, 29 July, 2026
IAD
Washington
CUN
Cancun
SAR 1,863
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Sunday, 26 July, 2026 from Washington to Cancun, returning Wednesday, 29 July, 2026, priced at SAR 1,863 Found 4 days ago
Delta
Saturday, 25 July, 2026 - Thursday, 30 July, 2026
IAD
Washington
CUN
Cancun
SAR 1,966
Roundtrip
Found 4 days ago
Select Delta flight, departing Saturday, 25 July, 2026 from Washington to Cancun, returning Thursday, 30 July, 2026, priced at SAR 1,966 Found 4 days ago
United
Tuesday, 28 July, 2026 - Saturday, 1 August, 2026
IAD
Washington
CUN
Cancun
SAR 2,059
Roundtrip
Found 4 days ago
Select United flight, departing Tuesday, 28 July, 2026 from Washington to Cancun, returning Saturday, 1 August, 2026, priced at SAR 2,059 Found 4 days ago
Delta
Monday, 27 July, 2026 - Friday, 31 July, 2026
IAD
Washington
CUN
Cancun
SAR 2,093
Roundtrip
Found 4 days ago
Select Delta flight, departing Monday, 27 July, 2026 from Washington to Cancun, returning Friday, 31 July, 2026, priced at SAR 2,093 Found 4 days ago
Delta
Sunday, 26 July, 2026 - Thursday, 30 July, 2026
IAD
Washington
CUN
Cancun
SAR 2,172
Roundtrip
Found 4 days ago
Select Delta flight, departing Sunday, 26 July, 2026 from Washington to Cancun, returning Thursday, 30 July, 2026, priced at SAR 2,172 Found 4 days ago
American Airlines
Monday, 27 July, 2026 - Friday, 31 July, 2026
IAD
Washington
CUN
Cancun
SAR 2,228
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Monday, 27 July, 2026 from Washington to Cancun, returning Friday, 31 July, 2026, priced at SAR 2,228 Found 4 days ago
Delta
Monday, 27 July, 2026 - Friday, 31 July, 2026
IAD
Washington
CUN
Cancun
SAR 2,319
Roundtrip
Found 4 days ago
Select Delta flight, departing Monday, 27 July, 2026 from Washington to Cancun, returning Friday, 31 July, 2026, priced at SAR 2,319 Found 4 days ago
United
Wednesday, 29 July, 2026 - Saturday, 1 August, 2026
IAD
Washington
CUN
Cancun
SAR 2,367
Roundtrip
Found 4 days ago
Select United flight, departing Wednesday, 29 July, 2026 from Washington to Cancun, returning Saturday, 1 August, 2026, priced at SAR 2,367 Found 4 days ago
Aeromexico
Monday, 27 July, 2026 - Friday, 31 July, 2026
IAD
Washington
CUN
Cancun
SAR 2,413
Roundtrip
Found 4 days ago
Select Aeromexico flight, departing Monday, 27 July, 2026 from Washington to Cancun, returning Friday, 31 July, 2026, priced at SAR 2,413 Found 4 days ago

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

January is typically the cheapest month to fly

From SAR 1,120 - SAR 1,550 per traveler.

Travel information

Origin airport
Washington Dulles Intl. Airport
Destination airport
Cancun Intl. Airport
Distance
2,185 km away
Airlines serving
Aeromexico, Avianca, Air Canada, United, Delta, Frontier Airlines, American Airlines, Copa
Popular airline
Aeromexico
Roundtrip price
SAR 1,804
Average flight time
3 hours 42 mins
*Available to One Key members.