How often are flights from Seattle to Mexico City delayed?

About 5% of weekly flights between Seattle and Mexico City have experienced delays in the past year, with the average delay time being 204 minutes.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Seattle to Mexico City flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Which airline has the best punctuality record on Seattle to Mexico City flights?

Over the past year, Aeromexico have had the lowest number of delays on this route, with just 5% of flights being delayed.

How long is the flight from Seattle to Mexico City?

There are many flights that can get you from Seattle to Mexico City in 5h 25m. Fly via Delta to get the fastest option. There are 2333 mi between Seattle and Mexico City. Generally, flights for this route are direct.

Weekly flight availability from Seattle to Mexico City

The most flights from SEA to MEX are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Mexico City ranges from 0.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Mexico City when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Mexico City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

What are the most reliable airlines from Seattle to Mexico City?

Before booking your flight to Mexico City from Seattle, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (89%), Delta (89%), Aeromexico( 89%).

Can I find deals for flights from Seattle to Mexico City that include hotel bookings?

Yes. In addition to deals on Seattle to Mexico City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Seattle to Mexico City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Mexico City.

Can I find deals for business class flights from Seattle to Mexico City?

Yes. Cheapflights offers flight deals from Seattle to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£384+ Cheap Flights from Seattle to Mexico City

Cheap flight deals from Seattle to Mexico City

Enter your travel dates to find the best prices.

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Cheapest flights from Seattle to Mexico City
Explore the most affordable flight options available from Seattle to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Mon 5/1009:30 -

Nonstop5h 25m

Wed 14/1015:00 -

Nonstop5h 55m

Deal found 8/9£463

Mon 28/923:59 -

1 stop11h 41m

Tue 6/1015:00 -

Nonstop5h 55m

Deal found 5/9£464

Wed 7/1008:50 -

1 stop13h 00m

Wed 14/1015:00 -

Nonstop5h 55m

Deal found 7/9£467

Mon 28/909:30 -

Nonstop5h 30m

Mon 5/1015:15 -

1 stop7h 55m

Deal found 6/9£471

Mon 19/1005:30 -

2 stops11h 35m

Thu 12/1106:01 -

2 stops19h 58m

Deal found 6/9£475

Tue 29/921:35 -

2 stops17h 10m

Tue 6/1008:35 -

2 stops14h 23m

Deal found 8/9£477

Sun 27/909:30 -

Nonstop5h 30m

Tue 6/1015:00 -

Nonstop5h 55m

Deal found 7/9£478

Sat 31/1008:50 -

1 stop12h 15m

Tue 17/1115:50 -

Nonstop6h 05m

Deal found 7/9£482

Sun 4/1009:30 -

Nonstop5h 25m

Mon 19/1007:05 -

1 stop12h 59m

Deal found 5/9£486

Sun 25/1005:30 -

2 stops11h 30m

Thu 19/1114:00 -

2 stops11h 59m

Deal found 7/9£489

Tue 3/1109:30 -

Nonstop5h 30m

Tue 10/1115:50 -

Nonstop6h 05m

Deal found 8/9£491

Thu 22/1021:35 -

2 stops23h 45m

Wed 11/1107:00 -

2 stops17h 04m

Deal found 6/9£492

Find flight deals from Seattle to Mexico City

Round-trip from	£463
One-way from	£384
Popular in	December
Cheapest in	June
Average price	£462

Delta
5/10-14/10
Nonstop
11h 20m total
Seattle to Mexico City

Search Deals

Delta
10/11-31/12
Nonstop
5h 30m total
Seattle to Mexico City

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Mexico City that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Mon 1/2

09:30-17:00

Nonstop5h 30m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£384

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Tue 10/11

09:30-17:00

Nonstop5h 30m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£384

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Sat 14/11

09:30-17:00

Nonstop5h 30m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£399

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Tue 29/12

09:30-17:00

Nonstop5h 30m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£425

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Mon 16/11

09:30-17:00

Nonstop5h 30m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£425

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Wed 28/10

22:56-21:30

2 stops21h 34m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£429

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Fri 15/1

09:30-17:00

Nonstop5h 30m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£440

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Sat 31/10

12:20-14:25

3 stops25h 05m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£448

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Sat 21/11

12:20-14:25

3 stops24h 05m

Mexico City Benito Juarez

Wed 31/12

00:00-22:00

Nonstop0h 00m

£448

SeattleMexico City

SEA Seattle/Tacoma Intl - MEX Mexico City Benito Juarez

SEAMEX

Seattle/Tacoma Intl

Mon 5/10

09:30-15:55

Nonstop5h 25m

Mexico City Benito Juarez

Wed 14/10

15:00-19:55

Nonstop5h 55m

£463

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Seattle to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Seattle with our price prediction graph.

SEA-MEX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Mexico City

Prices

Airlines

Delays

How far ahead should I book a flight from Seattle to Mexico City?

The best time to book flights from Seattle to Mexico City is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Mexico City?

Currently, June is the cheapest month in which you can book a flight from Seattle to Mexico City (average of £382). Flying from Seattle to Mexico City in December is currently the most expensive (average of £672). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MEX?

When flying from Seattle to Mexico City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Seattle to Mexico City?

Airfare is typical for this route at the moment.

Seattle to Mexico City flights typically cost between £292 and £642 in October.
The cheapest return price found within the last 5 days was £463 on Delta (5 Oct–14 Oct).

Related info for your journey

How long is the flight from Seattle to Mexico City?
There are many flights that can get you from Seattle to Mexico City in 5h 25m. Fly via Delta to get the fastest option. There are 2333 mi between Seattle and Mexico City. Generally, flights for this route are direct.
What are the most reliable airlines from Seattle to Mexico City?
Before booking your flight to Mexico City from Seattle, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (89%), Delta (89%), Aeromexico( 89%).
Can I find deals for flights from Seattle to Mexico City that include hotel bookings?
Yes. In addition to deals on Seattle to Mexico City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seattle to Mexico City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Mexico City.
Can I find deals for business class flights from Seattle to Mexico City?
Yes. Cheapflights offers flight deals from Seattle to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Mexico City?
Currently, June is the cheapest month in which you can book a flight from Seattle to Mexico City (average of £382). Flying from Seattle to Mexico City in December is currently the most expensive (average of £672). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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When you search for this flight from Seattle to Mexico City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Mexico City?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Mexico City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Mexico City with no change fees?

Certainly. Search results for flights to Mexico City from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Mexico City become cheaper?

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Cheap flights from Seattle to Mexico City from £384

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Mexico City

Cheapest flights from Seattle to Mexico CityExplore the most affordable flight options available from Seattle to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Seattle to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Seattle to Mexico CityDiscover carefully curated flight deals from Seattle to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Seattle to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Seattle to Mexico CityExplore direct flight options from Seattle to Mexico City based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Explore direct flight options from Seattle to Mexico City based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Seattle to Mexico CityDiscover last-minute flight deals from Seattle to Mexico City. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Mexico City. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Seattle to Mexico CitySearch for one-way flight options from Seattle to Mexico City. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Seattle to Mexico City. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Use the filters below to find and compare flights from Seattle to Mexico City that are best for you.

Best time to book a flight from Seattle to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Seattle with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Seattle to Mexico City?

The best time to book flights from Seattle to Mexico City is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Mexico City?

What is the cheapest time of day to fly from SEA to MEX?

When flying from Seattle to Mexico City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Seattle to Mexico City?

Airfare is typical for this route at the moment.

Seattle to Mexico City flights typically cost between £292 and £642 in October.The cheapest return price found within the last 5 days was £463 on Delta (5 Oct–14 Oct).

Weekly flight availability from Seattle to Mexico City

The most flights from SEA to MEX are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Seattle to Mexico City delayed?

About 5% of weekly flights between Seattle and Mexico City have experienced delays in the past year, with the average delay time being 204 minutes.

What is the most punctual flight time for Seattle to Mexico City flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to Mexico City flights?

Over the past year, Aeromexico have had the lowest number of delays on this route, with just 5% of flights being delayed.

Related info for your journey

How long is the flight from Seattle to Mexico City?

What are the most reliable airlines from Seattle to Mexico City?

Can I find deals for flights from Seattle to Mexico City that include hotel bookings?

How can I find direct flights from Seattle to Mexico City?

Can I find deals for business class flights from Seattle to Mexico City?

What is the cheapest month to book a flight from Seattle to Mexico City?

Browse thousands of different options on Cheapflights for your next trip

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Mexico City?

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Can Cheapflights notify me if prices for flights from Seattle to Mexico City become cheaper?

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Cheapest flights from Seattle to Mexico City
Explore the most affordable flight options available from Seattle to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Seattle to Mexico City
Discover carefully curated flight deals from Seattle to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Seattle to Mexico City
Explore direct flight options from Seattle to Mexico City based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Seattle to Mexico City
Discover last-minute flight deals from Seattle to Mexico City. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Seattle to Mexico City
Search for one-way flight options from Seattle to Mexico City. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Seattle to Mexico City flights typically cost between £292 and £642 in October.
The cheapest return price found within the last 5 days was £463 on Delta (5 Oct–14 Oct).