Cheap flights from Cancún to Seattle from $177
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to Seattle departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Cancún to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, August is the cheapest month to fly from Cancún to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $344. If you don’t want to visit Seattle in August, then you should wait until June to fly from Cancún, when ticket prices are also cheap, with an average price of $395.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Cancún is on a Sunday. momondo users have found tickets for Sunday departures for as low as $277. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Cancún because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $433.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Cancún in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $361 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $485. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Cancun to Seattle/Tacoma Intl flight route?
Fly from Cancun to Seattle/Tacoma Intl for the best Cancun - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Cancún when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $474 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Cancún for as low as $382 on momondo.
What cabin class options are available on Cancun to Seattle/Tacoma Intl flights?
There are 4 cabin classes available to choose from on Cancun to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Cancún to Seattle flights?
No. A direct flight is the cheapest option for a flight between Cancún to Seattle.
How have Cancún to Seattle flight prices changed over time?
As of June 2025, prices for Cancún to Seattle flights are approximately 4% more expensive when compared to flights at the same time last year.
How many flights depart from Cancún to Seattle on average per day?
The number of flights available between Cancún and Seattle is 3 per day as of June 2025. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from Cancún to Seattle on average per week?
As of June 2025, 21 flights take off from Cancún and land in Seattle each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from Cancún to Seattle
Cheap Cancún to Seattle (CUN to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cancún to Seattle
How far is Cancun to Seattle/Tacoma Intl by plane?
Cancun and Seattle/Tacoma Intl are 2685.3 mi apart from one another. By plane, this route typically takes 6h 24m.
When did momondo last update prices for flights from Cancun Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Cancun Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Cancun Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Cancun Airport to Seattle/Tacoma Intl Airport is 1 as of June 2025.
How old do you have to be to fly from Cancun Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cancun Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Cancún to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cancún to Seattle is Airbus A321neo (74.18% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (7.14%), Boeing 737 MAX 9 (6.04%), and Boeing 737-900 Passenger/BBJ3 (winglets) (4.95%).
What is the most popular airline from Cancún to Seattle?
momondo data reveals that the most frequently booked airline on the route from Cancún to Seattle is Delta, representing 100% of all bookings.
Best airlines flying from Cancún to Seattle
Compare and see reviews for airlines that fly from Cancún to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $342 | Free Cancellation | Rating 8.0 7,946 reviews |
Delta Flights From Cancún to Seattle
Delta flies from Cancún to Seattle around 7 times per week, with 7,950 momondo users rating the airline 8.0/10. The cheapest Delta deal from Cancún to Seattle in the last 72 hours was $342 (round-trip), much lower than the average airfare cost of $538 for Delta flights on this route.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Cancún to Seattle?
Finding the right flight to Seattle from Cancún is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights from Cancún to Seattle with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Cancún to Seattle flights to just show those with flexible booking policies.
How can momondo help me find flights from Cancún to Seattle?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Cancún.
I’m not ready to book a flight from Cancún to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Cancún to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.