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Cheap flights from Seattle to Mexico City

SEA — MEX
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Mexico City Benito Juarez are usually found in September or October, booked 74 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Seattle to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 October 2025.

Popular in

December

Cheapest in

September

Average price

C$ 825
Highest demand for flights based on searches. 15% potential increase in price (C$ 241 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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.
Estimated round-trip 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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Mexico City. Price data was last updated on 3 October 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Mexico City, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Mexico City (average of C$ 246). Flying from Seattle to Mexico City in January is currently the most expensive (average of C$ 792). 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?

Find hourly flight availability from Seattle to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Mexico City as you normally would.

Reviews of airlines servicing Mexico City

Get insights into the airlines that provide service to Mexico City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico City. Reviews last updated 10 October 2025.
Check out reviews from past customers who have flown with Aeromexico from Seattle to Mexico City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.5
Good
1,687 reviews
Check prices

Entertainment

7.1

Overall

7.5

Food

6.6

Boarding

7.4

Comfort

7.6

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.5
Good
1,687 reviews
Aeromexico
7.5
Good
1,687 reviews
Check prices

Entertainment

7.1

Overall

7.5

Food

6.6

Boarding

7.4

Comfort

7.6

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Related info for your journey

Find useful and relevant information for your journey from Seattle to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Mexico City flight route?

    Flights from Seattle/Tacoma Intl to Mexico City Benito Juarez have been viewed 12 times in the past calendar month.

  • What is the cheapest airline to fly from Seattle to Mexico City round-trip?

    According to our current data, Aeromexico (C$ 726), offers the cheapest pricing from Seattle to Mexico City. Users have found that Aeromexico is 22% cheaper than the other options available to this destination.

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

    Consider Virgin Atlantic (100%), Delta (87%) or Aeromexico (87%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Mexico City.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Seattle to Mexico City (average of C$ 246). Flying from Seattle to Mexico City in January is currently the most expensive (average of C$ 792). 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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Top airline flying from Seattle to Mexico City

Discover the top airline that operate flights from Seattle to Mexico City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapestC$ 726AverageC$ 923FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Mexico City. 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 Seattle to Mexico City?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Mexico City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Mexico City flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Mexico City from Seattle today and book when prices fit your budget.

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