$185 Cheap Aeromexico flights Cancun (CUN) to Seattle (SEA)

View $185 flight on Fri, Sep 5, 2025Opens in a new window

$185 Cheap Aeromexico flights Cancun (CUN) to Seattle (SEA)

Prices were available within the past 7 days and start at $185 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Wed, Oct 1 - Fri, Oct 31
CUN
Cancun
SEA
Seattle
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed, Oct 1 from Cancun to Seattle, returning Fri, Oct 31, priced at $296 found 1 day ago
Aeromexico
Wed, Oct 1 - Fri, Oct 31
CUN
Cancun
SEA
Seattle
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed, Oct 1 from Cancun to Seattle, returning Fri, Oct 31, priced at $304 found 1 day ago
Aeromexico
Wed, Oct 1 - Fri, Oct 31
CUN
Cancun
SEA
Seattle
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed, Oct 1 from Cancun to Seattle, returning Fri, Oct 31, priced at $306 found 1 day ago
Aeromexico
Wed, Oct 1 - Fri, Oct 31
CUN
Cancun
SEA
Seattle
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed, Oct 1 from Cancun to Seattle, returning Fri, Oct 31, priced at $327 found 1 day ago
Aeromexico
Wed, Oct 1 - Fri, Oct 31
CUN
Cancun
SEA
Seattle
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed, Oct 1 from Cancun to Seattle, returning Fri, Oct 31, priced at $337 found 1 day ago
Aeromexico
Sat, Oct 25 - Mon, Oct 27
CUN
Cancun
SEA
Seattle
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sat, Oct 25 from Cancun to Seattle, returning Mon, Oct 27, priced at $348 found 3 days ago
Aeromexico
Thu, Oct 16 - Sun, Oct 19
CUN
Cancun
SEA
Seattle
$352 Roundtrip, just found
$352
Roundtrip
just found
Select Aeromexico flight, departing Thu, Oct 16 from Cancun to Seattle, returning Sun, Oct 19, priced at $352 just found
Flights from Cancun (CUN) to Seattle (SEA)
Origin airport
Cancun Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United, Volaris
Popular airline
Aeromexico
Distance
2683 mi
Average flight time
7 hours 24 mins

Frequently asked questions

How much is an Aeromexico flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
You'll discover cheap return Aeromexico flights from $296 from CUN to SEA by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $185 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CUN to SEA with Aeromexico?
Aeromexico flights to Seattle are usually more affordable in the off-peak months of January and February. Whether you need a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) with Aeromexico?
To get cheap flights from CUN to SEA with Aeromexico, start your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aeromexico fly nonstop from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
To figure out if there's a direct route from CUN to SEA with Aeromexico or any other airlines, check the "Nonstop" box when looking for flights.
What is the earliest Aeromexico flight from CUN to SEA?
To find the earliest departures from CUN to SEA with Aeromexico, filter your search by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aeromexico fly into in Seattle?
Aeromexico flights from Cancun Intl. Airport (CUN) to Seattle come in to land at Seattle - Tacoma Intl. Airport (SEA). This is the main entry point to this city.
What kind of luggage can I take on an Aeromexico flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Aeromexico lets passengers bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from CUN to SEA. You can also bring 1 cabin bag in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 9 inches and weigh no more than 22 lb. Baggage policies can differ depending on the fare type and cabin class, so check your booking or Aeromexico's website to avoid extra fees at the airport.
Why fly with Aeromexico from CUN to SEA?
Journey from CUN to SEA with Aeromexico and you'll enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as an Aeromexico Club Premier and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Aeromexico fly from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Book an Aeromexico flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA), and you'll likely be flying on an Airbus A321neo. Bear in mind though, that the aircraft type can vary depending on operational reasons.
Can I change or cancel my Aeromexico flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your flight more than 24 hours after it's confirmed. To find flexible fares, select our "No cancel fee" or "Changes included" filter when you search for flights. For more information on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.