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Cancun (CUN) to Seattle (SEA) business class award flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
Programmes
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 2 days27,000 milesPlus fees$55.44ProgramLifeMilesLifeMilesAirlineAir CanadaAir CanadaDepartingSat, Nov 7
Last checked 1d agoChecked

Which program and airline costs you least

Cancun to Seattle in business class starts at 27K miles plus $55.44 — Air Canada through LifeMiles.

Every way to book CUN to SEA with miles or points
Airline
Air CanadaAir Canadavia YYZLifeMiles27Kplus $55.44
United AirlinesUnited Airlinesvia LAX, SFOLifeMiles27Kplus $58.00
American AirlinesAmerican Airlinesvia DFWlast seen 18 Oct, not re-checked sinceAtmos Rewards35K Atmos pointsplus $106.39
AeromexicoAeromexicovia MEXAir France-KLM Flying Blue47.5Kplus $115.29
Delta Air LinesDelta Air LinesNonstopAir France-KLM Flying Blue60Kplus $116.39

CUN to SEA in business class: the facts

Over the next 60 days we hold business class seats from Cancun to Seattle on 46 of the 46 departure days we have checked so far (14 days are not checked yet), through 3 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .

  • LifeMiles
    Days with space
    27 of 46 checked
    Lowest
    27,000 miles
    Typical day
    27,000 miles
    Cash on top
    $55 to $109
  • Atmos Rewards
    Days with space
    37 of 46 checked
    Lowest
    35,000 Atmos points
    Typical day
    35,000 Atmos points
    Cash on top
    $106
  • Air France-KLM Flying Blue
    Days with space
    20 of 46 checked
    Lowest
    47,500 miles
    Typical day
    60,000 miles
    Cash on top
    $115 to $126

Nonstop or with a connection

Nonstop seats on Delta Air Lines. With a connection on Aeromexico, Air Canada, American Airlines and United Airlines.

How to book it

  1. LifeMiles books on lifemiles.com: sign in there, search CUN to SEA in business class on a date with space, and pay in miles with the cash on top (from $55).
  2. Atmos Rewards books on alaskaair.com: sign in there, search CUN to SEA in business class on a date with space, and pay in Atmos points with the cash on top (from $106).
  3. Air France-KLM Flying Blue books on airfrance.fr: sign in there, search CUN to SEA in business class on a date with space, and pay in miles with the cash on top (from $115).

MilesZone finds the seat; it does not book it or take payment.

Get told the moment a CUN → SEA seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.