Cheap Flight Tickets from Seattle (SEA) to Cancún (CUN), Starting at $340

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

$774

WN Southwest Airlines • 2 stops • 28h 20m

Dec 22 – Dec 29

The cheapest round trip flight from Seattle to Cancún (SEA-CUN-SEA) is currently $774

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Cheapest Direct Flight

$867

DL Delta Airlines • nonstop • 9h 15m

Dec 22

The cheapest nonstop flight from Seattle to Cancún (SEA-CUN) is currently $867

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Fastest Flight

9h 9m

The fastest nonstop flight from Seattle to Cancún (SEA-CUN) takes 9h 9m

Top Airlines Flying from Seattle to Cancún

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country 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.

Dec 22 - Dec 29, Economy
WN
Seattle → Cancún
28h 20m
2:30 PM - 10:30 AM • 2 stops
WN
Seattle → Cancún
24h 10m
1:50 PM - 1:40 AM • 3 stops
$774
Southwest Airlines
Dec 22 - Dec 29, Economy
DL
Seattle → Cancún
23h 25m
2:00 PM - 7:05 AM • 1 stop
DL
Seattle → Cancún
10h 45m
5:15 PM - 9:00 PM • nonstop
$872
Delta Airlines
Dec 22 - Dec 29, Economy
DL
Seattle → Cancún
23h 55m
9:55 PM - 3:30 PM • 1 stop
DL
Seattle → Cancún
10h 45m
5:15 PM - 9:00 PM • nonstop
$872
Delta Airlines
Dec 22 - Dec 29, Economy
AC
Seattle → Cancún
29h 10m
10:10 AM - 7:00 AM • 1 stop
AC
Seattle → Cancún
32h 7m
5:00 PM - 9:27 AM • 2 stops
$1098
Air Canada
Dec 22 - Dec 29, Economy
AC
Seattle → Cancún
29h 10m
7:45 AM - 11:30 PM • 1 stop
AC
Seattle → Cancún
32h 7m
9:30 PM - 6:22 PM • 2 stops
$1113
Air Canada
Dec 22 - Dec 29, Economy
Y4
Seattle → Cancún
29h 10m
11:32 AM - 9:41 AM • 1 stop
Y4
Seattle → Cancún
32h 7m
1:00 PM - 7:08 PM • 1 stop
$1359
Volaris Airline

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 Y4 : USD 1359
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 11:000 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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