Cheap Flight Tickets from Seattle (SEA) to Cancún (CUN), Starting at $379

Good to Know: Cheapest and Fastest SEA - CUN Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Cancún International on your next trip.

Cheapest Round Trip Flight

$379

AA American Airlines • 2 stops • 19h 11m

Aug 17 – Aug 24

The cheapest round trip flight from Seattle to Cancún (SEA-CUN-SEA) is currently $379

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Cheapest Direct Flight

$405

DL Delta Airlines • nonstop • 28h 35m

Aug 17

The cheapest nonstop flight from Seattle to Cancún (SEA-CUN) is currently $405

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Fastest Flight

12h 20m

The fastest nonstop flight from Seattle to Cancún (SEA-CUN) takes 12h 20m

Top Airlines Flying from Seattle to Cancún

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Seattle (SEA) to Cancún (CUN)

Compare and book low fare round-trip air tickets from Seattle to Cancún. Ideal for travelers with confirmed return itineraries.

Aug 17 - Aug 24, Economy
AA
Seattle → Cancún
19h 11m
11:16 PM - 1:07 PM • 2 stops
AA
Seattle → Cancún
20h 47m
8:00 AM - 6:47 PM • 1 stop
$379
American Airlines
Aug 17 - Aug 24, Economy
AM
Seattle → Cancún
13h 25m
9:30 AM - 1:30 AM • 1 stop
WN
Seattle → Cancún
11h 45m
4:05 PM - 10:55 PM • 1 stop
$893
Aeromexico
Aug 17 - Aug 24, Economy
Y4
Seattle → Cancún
22h 8m
11:00 PM - 2:28 PM • 2 stops
Y4
Seattle → Cancún
15h 28m
3:55 PM - 11:23 PM • 1 stop
$973
Volaris Airline
Aug 17 - Aug 24, Economy
WN
Seattle → Cancún
39h 10m
10:50 AM - 12:40 PM • 2 stops
WN
Seattle → Cancún
20h 50m
1:05 PM - 11:55 PM • 1 stop
$1001
Southwest Airlines
Aug 17 - Aug 24, Economy
AM
Seattle → Cancún
30h 6m
11:59 PM - 8:05 PM • 1 stop
AM
Seattle → Cancún
24h 11m
7:04 AM - 7:55 PM • 1 stop
$1141
Aeromexico
Aug 17 - Aug 24, Economy
AM
Seattle → Cancún
18h 21m
11:59 PM - 1:00 PM • 1 stop
AM
Seattle → Cancún
21h 40m
8:05 AM - 7:05 PM • 1 stop
$1450
Aeromexico

Fly from Seattle to Cancún with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Cancún? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Cancún Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to CUN?
The most popular airline flying from Seattle to Cancún are
Can I fly from SEA to CUN non-stop?
Yes, you can fly SEA to CUN non-stop on
Which airlines fly nonstop between Seattle and Cancún?
The non-stop flights between Seattle and Cancún are .
What’s the earliest departure time from SEA to CUN Airport?
The earliest flight leaves SEA at 5:00 am and lands in CUN - Cancún International
What are the airports in Cancún?
CUN
Can I make changes to my Seattle to Cancún flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to CUN?
Read the fare rules of the Seattle to Cancún air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Cancún?
operate flights between Seattle and Cancún
How long does a flight from Seattle to Cancún take?
It takes approximately 6 hour to fly non-stop from SEA to CUN, which is 2684.92 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Cancún (CUN) ?
In the past couple of days, the cheapest tickets to CUN from SEA were found on AM : USD 1141
Do I need a passport to fly between SEA and CUN?
Yes
What’s the latest departure time from SEA to CUN ?
The last flight leaves SEA at 4:0000 pm

Seattle (SEA) to Cancún (CUN): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Cancún International , Cancún, MX
Distance 2685 miles

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