MEX - SEA

£227 Find Cheap Flights from Mexico City to Seattle – Compare and Save

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Everything you should know

Cheapest return flight
£455
Typical prices: £313-£550
Delta
Sat 17/3Sun 1/4
MEX - SEA • 1 stop
Cheapest direct flights
£598
Typical prices: £562-£726
Delta
Mon 24/12Sun 7/1
MEX - SEA • Direct
Direct flights
You can fly direct with Aeromexico. Average duration is 6h 05m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 95% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £345 (return)
Shortest trip • 8h 19m (one-way)
Insights
Insights
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We hope you enjoy your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Mexico City to Seattle (MEX-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Mexico City to Seattle

Wed, 17 Mar - Thu, 1 Apr
Delta Logo
09:55 - 18:58MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
10h 03m1 stop Dallas/Fort Worth
Delta Logo
12:00 - 23:10SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
10h 10m1 stop Los Angeles
£455Delta
Wed, 2 Dec - Wed, 9 Dec
United Airlines Logo
10:05 - 20:47MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
12h 42m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
17:35 - 10:05SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
14h 30m2 stops San Francisco Houston George Bush Intcntl
£457United Airlines
Sat, 5 Dec - Sat, 12 Dec
United Airlines Logo
07:50 - 21:58MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
16h 08m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
19:30 - 10:05SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
12h 35m2 stops San Francisco Houston George Bush Intcntl
£458United Airlines
Wed, 18 Nov - Tue, 19 Jan
Delta Logo
09:00 - 19:34MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
12h 34m1 stop Dallas/Fort Worth
Delta Logo
12:00 - 23:55SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
9h 55m1 stop Los Angeles
£468Delta
Wed, 18 Nov - Tue, 19 Jan
Delta Logo
09:00 - 19:34MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
12h 34m1 stop Dallas/Fort Worth
Delta Logo
12:00 - 23:55SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
9h 55m1 stop Los Angeles
£471Delta
Sun, 6 Dec - Thu, 10 Dec
United Airlines Logo
12:25 - 19:32MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
9h 07m1 stop Houston George Bush Intcntl
United Airlines Logo
06:15 - 00:10SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
15h 55m2 stops Los Angeles Houston George Bush Intcntl
£508United Airlines
Mon, 7 Dec - Mon, 28 Dec
Volaris Logo
08:00 - 15:43MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
9h 43m1 stop Denver Intl
Volaris Logo
11:32 - 23:30SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
9h 58m1 stop Guadalajara Miguel Hidal
£525Volaris
Wed, 16 Dec - Thu, 7 Jan
Delta Logo
09:00 - 19:35MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
12h 35m1 stop Dallas/Fort Worth
Delta Logo
09:30 - 17:00SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
5h 30mdirect
£530Delta
Wed, 16 Dec - Thu, 7 Jan
United Airlines Logo
07:50 - 18:24MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
12h 34m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
10:21 - 00:10SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
11h 49m2 stops San Francisco Houston George Bush Intcntl
£538United Airlines
Wed, 16 Dec - Thu, 7 Jan
United Airlines Logo
07:50 - 18:24MEX  Mexico City Benito Juarez-SEA Seattle/Tacoma Intl
12h 34m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
10:21 - 00:10SEA  Seattle/Tacoma Intl-MEX Mexico City Benito Juarez
11h 49m2 stops San Francisco Houston George Bush Intcntl
£539United Airlines
Booking Insights

Price, demand, and travel trends for Mexico City Benito Juarez Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Mexico City Benito Juarez Airport to Seattle?

Return flights from Mexico City Benito Juarez Airport to Seattle typically range from £313 to £550. The lowest price found in the past 5 days was £455 on Delta.

What's the cheapest day of the week to fly from Mexico City Benito Juarez Airport to Seattle?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Mexico City Benito Juarez Airport to Seattle. It’s 7% cheaper than the average day, while Thursday is the most expensive, with prices 7% higher.

What is the cheapest month to fly from Mexico City Benito Juarez Airport to Seattle?

•March is the cheapest month to fly from Mexico City Benito Juarez Airport to Seattle at £309 return.
•December (£493) and January (£493) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 59% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Mexico City Benito Juarez Airport to Seattle the cheapest?

Flights from Mexico City Benito Juarez Airport to Seattle are cheapest 25 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Mexico City to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on MEX

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Mexico City Benito Juarez Airport to Seattle flights

Low season

February

Cheapest flight

£227
Beat the crowds with an average 49% drop in traveller numbers.
The most popular month to fly with an average 83% increase in traveller numbers.
One-way flight from Mexico City Benito Juarez Airport to Seattle

When to book flights from Mexico City to Seattle

Are your dates flexible? Find out the best times to travel from Mexico City to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Mexico City Benito Juarez Airport to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Mexico City Benito Juarez Airport to Seattle?

    These are the earliest and latest flight times available from Mexico City Benito Juarez Airport to Seattle:

    • Earliest: departs at 14:50 and lands at 20:55
    • Latest: departs at 15:50 and lands at 21:55.

    The flight takes about 6h 05m.

  • How long is a flight from Mexico City Benito Juarez Airport to Seattle?

    A direct flight from Mexico City Benito Juarez Airport to Seattle takes 6h 05m, covering 2,333 miles.

  • Do I need a passport to fly from Mexico City Benito Juarez Airport to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Mexico City Benito Juarez Airport to Seattle flight?

    Return flights from Mexico City Benito Juarez Airport to Seattle range from £313 to £550, with an average of £397 over the past 12 months. Anything below £313 counts as a good deal.

  • How expensive are last-minute Mexico City Benito Juarez Airport to Seattle flights?

    Last-minute fares on this route (booked within two weeks of departure) run 11% above the £397 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Mexico City Benito Juarez Airport to Seattle?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £345 return via Denver Intl (DEN), compared with £629 for direct.

  • How does on-time performance compare across airlines flying from Mexico City Benito Juarez Airport to Seattle?

    Aeromexico is the only airline operating Mexico City Benito Juarez Airport to Seattle flights. 95% of its flights are on time.

  • What is the standard checked bag allowance on flights from Mexico City Benito Juarez Airport to Seattle?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £23–£45 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Mexico City Benito Juarez Airport to Seattle?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Aeromexico and Delta. Other aircraft seen on the route include Boeing 737-800 (Scimitar Winglets) variants.

  • How are flight departures from Mexico City Benito Juarez Airport to Seattle spread across the day?

    Afternoon is the busiest departure period on Mexico City Benito Juarez Airport to Seattle flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • Have flight prices from Mexico City Benito Juarez Airport to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £455 to £3,042. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Mexico City Benito Juarez Airport to Seattle looking right now?

    One-way fares from Mexico City Benito Juarez Airport to Seattle are currently lower than usual. Average one-way flight prices are about £244, which is 11% below the typical average for this route.

  • Which car hire options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Mexico City Benito Juarez Airport to Seattle?

    Flights from Mexico City Benito Juarez Airport to Seattle usually depart from Mexico City Benito Juarez (MEX) and arrive at Seattle/Tacoma Intl (SEA).

  • What time of day has the fewest delays on flights from Mexico City Benito Juarez Airport to Seattle?

    Afternoon flights have the fewest delays on this route.

  • At what point is a flight considered delayed on the route from Mexico City Benito Juarez Airport to Seattle?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Mexico City Benito Juarez Airport to Seattle route, 5% of flights were delayed in the past three months, with delays averaging 1h 57m.

  • Which airports do connecting flights from Mexico City Benito Juarez Airport to Seattle pass through?

    One-stop flights from Mexico City Benito Juarez Airport to Seattle most commonly connect through:

    • Guadalajara Miguel Hidal (GDL) – 94% of one-stop connections
    • Dallas/Fort Worth (DFW) – 2% of one-stop connections
    • Denver Intl (DEN) – 2% of one-stop connections
    • Los Angeles (LAX) – 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Mexico City Benito Juarez Airport to Seattle?

    Yes. Flexible dates can save you up to 13% on flights from Mexico City Benito Juarez Airport to Seattle. Sunday is the cheapest departure day at £372 return on average, while Thursday is the most expensive at £428, a difference of £56.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Mexico City Benito Juarez Airport to Seattle?

    Only Aeromexico operates flights between Mexico City Benito Juarez Airport and Seattle.

  • How much time can I save by choosing a different stopover airport from Mexico City Benito Juarez Airport to Seattle?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time of 8h 19m, compared to 8h 37m via Dallas/Fort Worth (DFW) and 8h 43m via Las Vegas Harry Reid Intl (LAS).

  • What is the time difference between Mexico City Benito Juarez Airport and Seattle?

    Seattle is 1 hour behind Mexico City Benito Juarez Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Mexico City Benito Juarez Airport to Seattle flights?

    Among airlines operating Mexico City Benito Juarez Airport to Seattle flights:

    • Delta: offers free seat selection
    • Aeromexico: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Mexico City Benito Juarez Airport to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Business Class
    • Aeromexico: a cabin bag and a checked bag in Business Class
    • AeroMexico Connect: a cabin bag in Economy class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Mexico City Benito Juarez Airport to Seattle flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average £372, about £56 less than Thursday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Mexico City Benito Juarez Airport to Seattle trip for March. Fares historically average £309 return in that month – typically £185 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Denver Intl Airport (DEN) can be cheaper than flying direct. The cheapest stopover option averages £345 return on this route – about £284 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

Prefer to fly direct from Mexico City to Seattle?

 
Find which airlines fly direct from Mexico City Benito Juarez Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Mexico City Benito Juarez to Seattle/Tacoma Intl

Monday

Aeromexico

Aeromexico

Tuesday

Aeromexico

Aeromexico

Wednesday

Aeromexico

Aeromexico

Thursday

Aeromexico

Aeromexico

Friday

Aeromexico

Aeromexico

Saturday

Aeromexico

Aeromexico

Sunday

Aeromexico

Aeromexico

See more direct flights

Direct returns

Seattle/Tacoma Intl to Mexico City Benito Juarez

Monday

Aeromexico

Aeromexico

Tuesday

Aeromexico

Aeromexico

Wednesday

Aeromexico

Aeromexico

Thursday

Aeromexico

Aeromexico

Friday

Aeromexico

Aeromexico

Saturday

Aeromexico

Aeromexico

Sunday

Aeromexico

Aeromexico

See more direct flights

More options for your flight from Mexico City to Seattle

Complete your trip to Seattle with a hotel stay or car hire