C$ 311 Find Cheap Flights from Seattle to Mexico City – Compare and Save

Among airlines operating Seattle to Mexico City flights:

• Aeromexico: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

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

Only Aeromexico operates flights between Seattle and Mexico City.

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

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

• Aeromexico: a carry-on bag and a checked bag in Economy Class
• Delta: a carry-on bag and a checked bag in Economy Class
• AeroMexico Connect: a cabin bag in Economy Class class

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

Only Economy Class is available on flights from Seattle to Mexico City.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 629 round-trip via Denver Intl (DEN), compared to C$ 1,215 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 42–C$ 83 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

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 variants.

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

• Guadalajara Miguel Hidal (GDL) – 91% of one-stop connections
• Dallas/Fort Worth (DFW) – 4% of one-stop connections
• San Francisco (SFO) – 1% of one-stop connections
• Los Angeles (LAX) – 1% of one-stop connections

Guadalajara Miguel Hidal (GDL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 7% on the Seattle to Mexico City route. Monday is the cheapest departure day at C$ 860 round-trip on average, while Friday is the most expensive at C$ 915, a difference of C$ 55. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 Seattle to Mexico City route, 5% of flights were delayed in the past 3 months, with delays averaging 3 hours 32 minutes.

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

Some of the most popular sights in Mexico City are Zona Rosa, Parque España, and Palacio de los Deportes. These are among the most viewed places in Mexico City on KAYAK.

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

• Earliest: departs at 9:30 am and lands at 2:59 pm
• Latest: departs at 9:30 am and lands at 2:59 pm.

The flight takes about 5h 29m.

Last-minute fares on this route – booked within 2 weeks of departure – run 3% above the route average of C$ 879. Book 11 weeks before departure for the lowest fares.

A direct flight from Seattle to Mexico City takes 5h 29m, covering 6,042 km.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 634 to C$ 4,073. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Seattle to Mexico City are currently higher than usual. Average one-way flight prices are about C$ 642, which is 83% above the typical average for this route.

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

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 8h 24m, compared with 8h 40m via San Francisco (SFO) and 8h 47m via Phoenix Sky Harbor Intl (PHX).

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

Mexico City Benito Juarez Airport (MEX) hosts 5 major car rental companies, with daily rates starting from around C$ 2 for economy cars. Top options include:
• Budget
• Infinity Car Rental
• Europcar
• MEXRENTACAR
• America Car Rental

Round-trip flights from Seattle to Mexico City range from C$ 707 to C$ 1,152, with an average of C$ 879 over the past 12 months. Anything below C$ 707 counts as a good deal.