Cheap flights from Mexico City to Seattle

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Flight deals from Mexico City to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Mexico City to Seattle? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Mexico City to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mexico City to Seattle flights are currently cheapest in August.

Direct flights from Mexico City to Seattle

Alternative Mexico City to Seattle routes

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

Mexico City to Seattle: Flight information

The things to know before you go.
Cheapest flight found$324
Cheapest month to flyAugust
Average flight time5 hrs, 57 mins
Most popular airlineDelta
Average flights per week38

Finding cheap flights from Mexico City 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 round-trip flight from Mexico City to Seattle is $324. 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.
5 hours and 57 minutes is the average flight time from Mexico City to Seattle.
Delta and Aeromexico fly direct from Mexico City to Seattle.
There are 38 flights per week flying from Mexico City to Seattle, as of May 2025.
The cheapest month to fly from Mexico City to Seattle is usually May 2025.
If you're flying from Mexico City, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from $324.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Mexico City to Seattle on Wednesday, August 20, 2025.
Yes – the average flight time is 5 hours and 57 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 May, the average temperature is usually around 12°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.
The cheapest airline that flies to Seattle is Viva Aerobus, and the cheapest airline that flies to Seattle Boeing Fld Airport is Delta.

Traveling from Mexico City to Seattle: what you need to know

  • There are a couple of main airports you can start your journey from in Mexico City. Check out your options departing from Benito Juarez International Airport (MEX) or Santa Lucia Air Force Base Airport (NLU) when planning your flight from Mexico City to Seattle.

  • When it comes to working out where to land in Seattle, Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are the primary gateways.

  • Around 6 hours is how long you can expect to be in the air on a direct Mexico City to Seattle flight.

  • Seattle's timezone is UTC-7, making Seattle one hour behind Mexico City.

  • With eight weekly flights between the two airports, Benito Juarez International Airport (MEX) to Seattle-Tacoma International Airport (SEA) is the busiest route. Board the first flight from Mexico City to Seattle with Aeromexico at 08:50. If you'd like to get more out of your day before taking off, the latest flight from MEX to SEA is with Aeromexico at 15:40.

  • To ensure you make your Mexico City to Seattle flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during high season in general.

How to find the cheapest flights from Mexico City to Seattle

  • To secure cheap Mexico City to Seattle flights, reserve your journey two months before your planned departure.

  • The best month for finding cheap plane tickets from Mexico City to Seattle is May. Use the 'Whole month' tool to compare prices, then select the dates with the lowest fares.

  • Getting a cheap flight from Mexico City to Seattle couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when there's a better deal.

  • Find an affordable Mexico City to Seattle flight with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Mexico City

Benito Juarez International Airport (MEX)

  • You can book a direct flight from Mexico City to Seattle leaving from Benito Juarez International Airport (MEX). Begin your journey at MEX and end it at Seattle-Tacoma International Airport (SEA).

  • Reserve your Mexico City to Seattle plane tickets with Aeromexico. This airline is a popular option for direct flights from MEX.

  • Consider adding a stopover to potentially save on your Mexico City to Seattle flight. Simply deselect 'Direct flights only' when browsing departures from Benito Juarez International Airport. Take a break from traveling at one of these airports:

    • Phoenix Sky Harbor International Airport (PHX)

    • Harry Reid Airport (formerly McCarran Airport) (LAS)

    • Los Angeles International Airport (LAX)

  • Located around 6 kilometers from the center of Mexico City, MEX can be reached in about 25 minutes by car, depending on traffic. The journey on public transport is roughly 55 minutes.

  • Want a relaxed start to your vacation? Stay near Benito Juarez International Airport. Whether you have an early flight from Mexico City to Seattle or want to avoid feeling rushed, these hotels have you covered:

  • Benito Juarez International Airport maintains a strong on-time record, so you're less likely to experience disruptions. Departures from MEX arrive on schedule 80.91% of the time.

Santa Lucia Air Force Base Airport (NLU)

  • Get the most out of your vacation with a stopover on your Mexico City to Seattle flight. Visit friends or family or tick another city off your list. Whatever you want to do, check out these stops between Santa Lucia Air Force Base Airport and Seattle:

    • Los Cabos International Airport (SJD)

    • Gustavo Diaz Ordaz International Airport (PVR)

    • Cancun International Airport (CUN)

  • NLU is about 32 kilometers from central Mexico City. It takes 55 minutes or so to get to the airport in a car from the city center. Public transport takes roughly 1 hour 45 minutes.

  • Prepare for your flight from {"defaultCase":"Mexico City","accusativeCase":"Mexico City","nominativeCase":"Mexico City","dativeCase":"Mexico City"} to Seattle by spending the night close to Santa Lucia Air Force Base Airport. Verticca Hotel is one option where you can roll out of bed and arrive at the airport with time to spare.

  • As far as flight punctuality goes, Santa Lucia Air Force Base Airport has an on-time arrival rate of 67.58%.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is approximately 18 kilometers from central Seattle. If you're catching a cab or a ride-share, the drive takes around 20 minutes.

  • It typically takes 55 minutes to get there on public transport.

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Mexico City to Seattle. Book one of these accommodation options near SEA instead:

  • Travel at your own pace with a Seattle-Tacoma International Airport rental car. Pick up a set of wheels from Thrifty, Europcar or Budget and see more of Seattle and beyond.

  • For the best deal, book your ride from Seattle-Tacoma International Airport about one week ahead of your Mexico City to Seattle flight.

Lake Union Sea Plane Base Airport (LKE)

  • Central Seattle is located around 3 kilometers from Lake Union Sea Plane Base Airport (LKE). Once your flight from Mexico City to Seattle has landed and you've navigated your way to arrivals, expect a drive of around 10 minutes.

  • If you choose to travel on public transport, the ride to the center takes 25 minutes or so.

  • You'll find some great places ready to welcome you near LKE. Settle in and get cozy after your Mexico City to Seattle flight at one of these well-located options:

Best time to go to Seattle

  • May is the quietest month for flights from Mexico City to Seattle, while July is the most popular. Work out the ideal time to visit Seattle based on whether you like a lively atmosphere or a more laid-back vibe.

  • Before locking in your Mexico City to Seattle tickets, think about the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap flights from Mexico City to Seattle in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Seattle right here. Check out these options as soon as you've locked in your flight from Mexico City to Seattle:

  • There are so many things to see and do in this city it can be difficult to know where to start. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are top attractions which should feature on every Seattle itinerary.

Explore more of United States

  • Seattle is always a good idea, but there are so many other parts of United States you should also see. About 241 kilometers south of Seattle, a visit to Portland will keep you on the move. Start with leading attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another sought-after destination in United States and is around 370 kilometers east of Seattle. No journey is complete without experiencing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

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