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Cheap Flights from Cancun to Seattle

Compare Cancun to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

Book the best Seattle fare with no extra fees

Flight deals from Cancun to Seattle

Looking for a cheap last-minute deal or the best return flight from Cancun to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.R 3,046 per passenger.Departing Wed, 21 Jan.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Cancun on Wed, 21 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,046, select.
Seattle.R 3,077 per passenger.Departing Mon, 2 Feb.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Cancun on Mon, 2 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,077, select.
Seattle.R 3,133 per passenger.Departing Wed, 4 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cancun on Wed, 4 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,133, select.
Seattle.R 3,138 per passenger.Departing Tue, 23 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cancun on Tue, 23 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,138, select.
Seattle.R 3,309 per passenger.Departing Thu, 22 Jan.One-way flight with Delta.Outbound direct flight with Delta departs from Cancun on Thu, 22 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,309, select.
Seattle.R 3,313 per passenger.Departing Tue, 23 Dec.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Cancun on Tue, 23 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,313, select.
Seattle.R 3,321 per passenger.Departing Fri, 6 Feb.One-way flight with Delta.Outbound direct flight with Delta departs from Cancun on Fri, 6 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,321, select.
Seattle.R 4,328 per passenger.Departing Tue, 28 Apr.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Cancun on Tue, 28 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 4,328, select.

Find the cheapest month to fly from Cancun to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cancun to Seattle flights are currently cheapest in January.
Dec
from R 3,138
Jan
from R 3,046
Feb
from R 3,077
Mar
from R 3,133
Apr
from R 4,328
May
Find prices
Jun
from R 4,960
Jul
from R 4,983
Aug
Find prices
Sep
Find prices
Oct
from R 5,117
Nov
from R 10,066

Direct flights from Cancun to Seattle

Alternative Cancun to Seattle routes

Looking for the cheapest, fastest or easiest route from Cancun to Seattle? You could fly into the following airports instead.

Cancun to Seattle: Flight information

The things to know before you go.
Cheapest flight foundR 3,046
Cheapest month to flyJanuary
Average flight time6 hrs, 43 mins
Most popular airlineAeromexico
Average flights per week32

Finding cheap flights from Cancun to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Cancun to Seattle is R 4,929. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 43 minutes is the average flight time from Cancun to Seattle.
Aeromexico, Alaska Airlines and Hawaiian Airlines fly direct from Cancun to Seattle.
As of December 2025, there are 32 flights per week flying from Cancun to Seattle.
The cheapest month to fly from Cancun to Seattle is usually December.
If you're flying from Cancun Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from R 4,929.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to Seattle on Tuesday, 23 December 2025.
Yes – the average flight time is 6 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 3°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Frontier Airlines and Hawaiian Airlines offer the cheapest flight tickets to Seattle.

Flying from Cancun International Airport (CUN) to Seattle: what you need to know

  • The average length of a direct flight from Cancun International Airport to Seattle is 5 hours 55 minutes.

  • The timezone in Seattle is UTC-7. The city is two hours behind Cancun, where Cancun International Airport is located.

  • The busiest route is from Cancun International Airport (CUN) to Seattle-Tacoma International Airport (SEA). You can choose from 12 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from CUN to SEA is the 08:00 Alaska Airlines service. If you'd rather travel later, the last departure is at 17:25 with Delta Air Lines.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your CUN to Seattle flight.

  • Longer lines at security and check-in are more likely if you're travelling during high season, so allow some extra breathing space. A good rule of thumb for peak times? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • Start your trip at CUN and travel straight to Seattle-Tacoma International Airport (SEA). That's where you can expect to touch down when searching for Cancun International Airport to Seattle tickets.

  • Check out the deals with Delta Air Lines. This carrier operates direct flights from Cancun International Airport to Seattle.

  • We make it easy to book flight tickets from CUN to Seattle with a stopover. To see your options, uncheck 'Direct flights only.' Then, select a flight that has a stop long enough to see the sights of your chosen city. Popular stopovers include:

    • Dallas/Fort Worth International Airport (DFW)

    • Denver International Airport (DEN)

    • Salt Lake City International Airport (SLC)

  • Central Cancun to CUN is around 13 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to catch an early flight from Cancun International Airport to Seattle? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these stays near CUN:

  • Of the departures from Cancun International Airport, 72.87% arrive on time at their destination.

How to find the cheapest flights from Cancun International Airport (CUN) to Seattle

  • The best price we've found for a one-way Cancun International Airport to Seattle flight is R 3,046. The cheapest price for a return flight is R 4,929. Keep in mind fares can change due to availability at the time of booking.

  • To secure cheap flights from CUN to Seattle, reserve your journey one month ahead of your planned departure.

  • The best month for picking up cheap Cancun International Airport to Seattle tickets is May. Use the 'Whole month' tool to compare prices, then choose the dates offering the lowest fares.

  • Picking up a cheap flight from CUN to Seattle couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as a new discount appears.

  • Find a cheap flight from Cancun International Airport to Seattle with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes about 20 minutes by car. The centre is roughly 23 kilometres away.

  • Travelling on public transport typically takes 55 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Cancun International Airport to Seattle. Book one of these accommodation options near SEA instead:

  • Go wherever you want, whenever you want with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and see more of Seattle and beyond.

  • Get the best deal by reserving your ride from Seattle-Tacoma International Airport about one week in advance of your flight from CUN to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is roughly 3 kilometres from central Seattle. Once you've hopped off your flight from Cancun International Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • If you travel by public transport, you'll reach the centre in 25 minutes or so.

  • Following your CUN to Seattle flight, settle in at a hotel near LKE. These are some great options that'll help you slip into relaxation mode:

Best time to go to Seattle

  • Plan your trip to Seattle during the high season if you want a bustling atmosphere, but remember that hotel prices are generally higher. Alternatively, book your flights from Cancun International Airport to Seattle in the off-season when prices are cheaper and it's quieter.

  • Before locking in your Cancun International Airport to Seattle flight ticket, think about the kind of weather you prefer. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • February sees average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Search for a cheap ticket from CUN to Seattle around that time if you like cooler conditions.

More about Seattle

  • Once you've booked your flight from Cancun International Airport to Seattle, find a hotel that offers both comfort and a great location. Make one of these options your base for exploring Seattle:

  • All great journeys should include some sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are essential stops on your Seattle itinerary.

Explore more of United States

  • You've done Seattle, now it's time to explore other corners of United States. Journey about 241 kilometres south to Portland to check off its popular sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, your itinerary will be busy.

  • Spokane is another must-experience destination in United States and is around 370 kilometres east of Seattle. No trip is complete without experiencing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Cancun to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.