Cheap Flights from Seattle (SEA) to Cancun (CUN) from HK$2,508~

View HK$2,508 flight on Fri, 13 Feb 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Cancun Intl. Airport (CUN)

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Find Cheap Flights from Seattle (SEA) to Cancun (CUN)

Prices were available within the past 7 days and start at HK$2,508 for one-way flights and HK$2,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 16 Feb - Thu, 19 Feb
SEA
Seattle
CUN
Cancun
HK$2,925 Return, found 18 hours ago
HK$2,925
Return
found 18 hours ago
Select Delta flight, departing Mon, 16 Feb from Seattle to Cancun, returning Thu, 19 Feb, priced at HK$2,925 found 18 hours ago
Delta
Mon, 16 Feb - Tue, 17 Feb
SEA
Seattle
CUN
Cancun
HK$3,235 Return, found 18 hours ago
HK$3,235
Return
found 18 hours ago
Select Delta flight, departing Mon, 16 Feb from Seattle to Cancun, returning Tue, 17 Feb, priced at HK$3,235 found 18 hours ago
Delta
Mon, 16 Feb - Fri, 20 Feb
SEA
Seattle
CUN
Cancun
HK$3,585 Return, found 18 hours ago
HK$3,585
Return
found 18 hours ago
Select Delta flight, departing Mon, 16 Feb from Seattle to Cancun, returning Fri, 20 Feb, priced at HK$3,585 found 18 hours ago
United
Sun, 15 Feb - Wed, 18 Feb
SEA
Seattle
CUN
Cancun
HK$3,855 Return, found 18 hours ago
HK$3,855
Return
found 18 hours ago
Select United flight, departing Sun, 15 Feb from Seattle to Cancun, returning Wed, 18 Feb, priced at HK$3,855 found 18 hours ago
American Airlines
Tue, 10 Feb - Sun, 15 Feb
SEA
Seattle
CUN
Cancun
HK$3,915 Return, found 18 hours ago
HK$3,915
Return
found 18 hours ago
Select American Airlines flight, departing Tue, 10 Feb from Seattle to Cancun, returning Sun, 15 Feb, priced at HK$3,915 found 18 hours ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
SEA
Seattle
CUN
Cancun
HK$4,088 Return, found 18 hours ago
HK$4,088
Return
found 18 hours ago
Select American Airlines flight, departing Fri, 13 Feb from Seattle to Cancun, returning Wed, 18 Feb, priced at HK$4,088 found 18 hours ago
Air Canada
Wed, 11 Feb - Tue, 17 Feb
SEA
Seattle
CUN
Cancun
HK$4,213 Return, found 18 hours ago
HK$4,213
Return
found 18 hours ago
Select Air Canada flight, departing Wed, 11 Feb from Seattle to Cancun, returning Tue, 17 Feb, priced at HK$4,213 found 18 hours ago
American Airlines
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
CUN
Cancun
HK$4,275 Return, found 18 hours ago
HK$4,275
Return
found 18 hours ago
Select American Airlines flight, departing Wed, 11 Feb from Seattle to Cancun, returning Wed, 18 Feb, priced at HK$4,275 found 18 hours ago
Air Canada
Wed, 11 Feb - Thu, 19 Feb
SEA
Seattle
CUN
Cancun
HK$4,293 Return, found 18 hours ago
HK$4,293
Return
found 18 hours ago
Select Air Canada flight, departing Wed, 11 Feb from Seattle to Cancun, returning Thu, 19 Feb, priced at HK$4,293 found 18 hours ago
Alaska Airlines
Tue, 5 May - Fri, 8 May
SEA
Seattle
CUN
Cancun
HK$4,457 Return, found 6 days ago
HK$4,457
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 5 May from Seattle to Cancun, returning Fri, 8 May, priced at HK$4,457 found 6 days ago

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Find the cheapest month to fly from Seattle (SEA) to Cancun (CUN)

March is typically the cheapest month to fly

From HK$2,424 - HK$3,742 per traveller.
Seattle to Cancun route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, United
Return price
HK$2,925
Distance
4294 km
Average flight time
8 hours 56 mins

Flights from Seattle to Cancun

Book cheap flights from Seattle (SEA) to Cancun (CUN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Seattle (SEA) to Cancun (CUN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle (SEA) to Cancun (CUN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Cancun flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Cancun and things to do in Cancun for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Cancun more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Cancun is HK$2,508 now!

 

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