How often are flights from Mexico City to Seattle delayed?

About 6% of weekly flights between Mexico City and Seattle have experienced delays in the past year, with the average delay time being 126 minutes.

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

Historically, flights departing in the early afternoon 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 Mexico City to Seattle flights?

Over the past year, Aeromexico have had the lowest number of delays on this route, with just 6% of flights being delayed.

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

Monday 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.

How long is the flight from Mexico City to Seattle?

For as low as £500, Delta can have you in Seattle from Mexico City in 6h 05m. The distance between Mexico City and Seattle is about 2333 mi. All flights are typically direct.

Weekly flight availability from Mexico City to Seattle

The most flights from MEX to SEA 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 Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July 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 December, when temperatures are typically at their lowest (around 5.0 C).

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

Before booking your flight to Seattle from Mexico City, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (89%), Delta (87%), Aeromexico( 87%).

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

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

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

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

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

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

£234+ Cheap Flights from Mexico City to Seattle

Cheap flight deals from Mexico City to Seattle

Enter your travel dates to find the best prices.

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

Sat 5/1210:05 -

2 stops15h 08m

Sun 13/1217:24 -

2 stops14h 41m

Deal found 8/9£408

Tue 1/1210:05 -

2 stops13h 43m

Mon 14/1217:24 -

2 stops14h 41m

Deal found 9/9£409

Sat 31/1012:10 -

1 stop8h 49m

Fri 6/1111:32 -

1 stop9h 58m

Deal found 5/9£414

Wed 2/1210:05 -

1 stop11h 12m

Sat 12/1208:30 -

2 stops13h 40m

Deal found 8/9£427

Mon 5/1015:15 -

1 stop9h 44m

Mon 12/1009:30 -

Nonstop5h 25m

Deal found 7/9£460

Tue 17/1115:50 -

Nonstop6h 05m

Tue 19/123:05 -

1 stop11h 40m

Deal found 8/9£466

Wed 18/1115:50 -

Nonstop6h 05m

Tue 19/109:30 -

1 stop12h 25m

Deal found 7/9£468

Mon 16/1116:30 -

1 stop9h 29m

Tue 19/109:30 -

Nonstop5h 30m

Deal found 8/9£469

Sun 22/1115:50 -

Nonstop6h 05m

Tue 19/109:30 -

Nonstop5h 30m

Deal found 8/9£481

Tue 8/1215:50 -

Nonstop6h 05m

Mon 4/109:30 -

Nonstop5h 30m

Deal found 8/9£497

Find flight deals from Mexico City to Seattle

Round-trip from	£408
One-way from	£234
Popular in	January
Cheapest in	March
Average price	£390

United Airlines
5/12-13/12
4 total stops
29h 49m total
Mexico City to Seattle

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Delta
8/12-31/12
Nonstop
6h 05m total
Mexico City to Seattle

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£43 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

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 Mexico City to Seattle that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Tue 8/12

15:50-19:55

Nonstop6h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£234

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Tue 8/12

05:40-23:13

3 stops19h 33m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£241

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Wed 16/12

05:40-23:13

3 stops19h 33m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£241

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Sat 12/12

07:50-23:13

3 stops17h 23m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£241

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Tue 15/12

07:50-23:13

3 stops17h 23m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£241

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Sun 6/12

15:30-20:20

3 stops30h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£264

Fastest return journey

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Thu 15/10

15:00-19:55

Nonstop5h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£322

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Sun 22/11

15:50-19:55

Nonstop6h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£334

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Thu 17/9

08:35-23:59

2 stops16h 24m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£356

Mexico CitySeattle

MEX Mexico City Benito Juarez - SEA Seattle/Tacoma Intl

MEXSEA

Mexico City Benito Juarez

Sat 2/1

12:05-19:46

1 stop9h 41m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£404

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Mexico City to Seattle

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

MEX-SEA

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 Mexico City to Seattle

Prices

Airlines

Delays

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

The best time to book flights from Mexico City to Seattle is 90 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 Mexico City to Seattle?

Currently, March is the cheapest month in which you can book a flight from Mexico City to Seattle (average of £293). Flying from Mexico City to Seattle in January is currently the most expensive (average of £495). 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 MEX to SEA?

When flying from Mexico City to Seattle, 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 Mexico City to Seattle?

Airfare is typical for this route at the moment.

Mexico City to Seattle flights typically cost between £283 and £514 in December.
The cheapest return price found within the last 5 days was £408 on United Airlines (5 Dec–13 Dec).

Related info for your journey

How long is the flight from Mexico City to Seattle?
For as low as £500, Delta can have you in Seattle from Mexico City in 6h 05m. The distance between Mexico City and Seattle is about 2333 mi. All flights are typically direct.
What are the most reliable airlines from Mexico City to Seattle?
Before booking your flight to Seattle from Mexico City, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (89%), Delta (87%), Aeromexico( 87%).
Can I find deals for flights from Mexico City to Seattle that include hotel bookings?
Yes. In addition to deals on Mexico City to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Mexico City to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico City to Seattle.
Can I find deals for business class flights from Mexico City to Seattle?
Yes. Cheapflights offers flight deals from Mexico City to Seattle 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 Mexico City to Seattle?
Currently, March is the cheapest month in which you can book a flight from Mexico City to Seattle (average of £293). Flying from Mexico City to Seattle in January is currently the most expensive (average of £495). 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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How does Cheapflights help users find flights from Mexico City to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Mexico City to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Mexico City.

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

Certainly. Search results for flights to Seattle from Mexico City 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 Mexico City to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Mexico City to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Mexico City to Seattle from £234

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Mexico City to Seattle

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

Best flights from Mexico City to SeattleDiscover carefully curated flight deals from Mexico City to Seattle 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 Mexico City to Seattle 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 Mexico City to SeattleExplore direct flight options from Mexico City to Seattle 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 Mexico City to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

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

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

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

Search for one-way flight options from Mexico City to Seattle. 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 Mexico City to Seattle that are best for you.

Best time to book a flight from Mexico City to Seattle

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

Cheapflights Insights

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

The best time to book flights from Mexico City to Seattle is 90 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 Mexico City to Seattle?

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

When flying from Mexico City to Seattle, 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 Mexico City to Seattle?

Airfare is typical for this route at the moment.

Mexico City to Seattle flights typically cost between £283 and £514 in December.The cheapest return price found within the last 5 days was £408 on United Airlines (5 Dec–13 Dec).

Weekly flight availability from Mexico City to Seattle

The most flights from MEX to SEA 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 Mexico City to Seattle delayed?

About 6% of weekly flights between Mexico City and Seattle have experienced delays in the past year, with the average delay time being 126 minutes.

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

Historically, flights departing in the early afternoon 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?

Monday 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 Mexico City to Seattle flights?

Over the past year, Aeromexico have had the lowest number of delays on this route, with just 6% of flights being delayed.

Related info for your journey

How long is the flight from Mexico City to Seattle?

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

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

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

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

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

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Mexico City and Seattle flights

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How does Cheapflights help users find flights from Mexico City to Seattle?

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

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

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

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

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

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

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

Mexico City to Seattle flights typically cost between £283 and £514 in December.
The cheapest return price found within the last 5 days was £408 on United Airlines (5 Dec–13 Dec).