To Mexico City

Cheap Flights from Seattle to Mexico City

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RatePunk searches hundreds of travel sites at once for deals on flights to Mexico City

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Seattle to Mexico City

Explore current cheapest deals departing from Seattle to Mexico City

Round trip

Sort by: Cheapest

July 17 - July 21

Cheapest

SEA - Mexico City

$443

$306

Round trip

July 13 - July 21

SEA - Mexico City

$424

$307

Round trip

July 16 - July 21

SEA - Mexico City

$437

$308

Round trip

July 8 - July 9

Best

SEA - Mexico City

$454

$308

Round trip

July 4 - July 21

Earliest

SEA - Mexico City

$405

$308

Round trip

July 20 - July 21

SEA - Mexico City

$432

$309

Round trip

July 19 - July 21

SEA - Mexico City

$440

$309

Round trip

July 6 - July 9

Best

SEA - Mexico City

$459

$309

Round trip

July 14 - July 21

SEA - Mexico City

$430

$311

Round trip

July 6 - July 8

Best

SEA - Mexico City

$457

$311

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Seattle to Mexico City

A typical journey from Seattle to Mexico City takes about 19h 28m, including connections. Given that most itineraries for this route involve at least one stopover, this duration reflects the overall travel time you can expect. The median number of stopovers for connecting flights is 2.

For travelers seeking cheap flights from Seattle to Mexico City, fares right now typically range from $339–$678, with a median of $473. Currently, fares are below the typical level, and a significant 63% of recent fares have been classified as a good price. New deals appear almost daily for this route, suggesting frequent opportunities to find competitive prices.

When is the cheapest time to fly from Seattle to Mexico City? You'll find the most affordable median fares in April, at $342. Other cost-effective months include September, with a median fare of $357, and August, where the median price is $376.

The route from Seattle to Mexico City is classified as a medium-haul journey, covering a distance of 3757 km. This distance indicates a substantial flight that typically involves multiple hours in the air, often with connecting segments.

How much is a round trip from Seattle to Mexico City

Regular price: $391 - $597

Prices are currently below the regular range.

The regular price range for flights from Seattle to Mexico City is between $391 and $597. The current lowest deal is $306, offered by Volaris for travel from Jul 17-Jul 21.

now $306

Low $391

High $597

The cheapest time to fly from Seattle to Mexico City

The cheapest month to fly from Seattle to Mexico City is April, with a median price of $342. The most expensive month is February, with a median price of $764. Prices are generally lower from January to December.

April

Cheapest

Flights from $342

February

Most Expensive

Flights from $764

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Mexico City

Aeroméxico

Last-minute flights going from Seattle to Mexico City

Wed, Jun 17

⌛ Last-Minute

SEA - Mexico City

Seattle (SEA) - Mexico City (MEX)

Volaris

$630

$353

One-way

Sun, Jun 21

⌛ Last-Minute

SEA - Mexico City

Seattle (SEA) - Mexico City (MEX)

Volaris

$624

$359

One-way

Sun, Jun 21

⌛ Last-Minute

SEA - Mexico City

Seattle (SEA) - Mexico City (MEX)

Volaris

$619

$405

One-way

Mon, Jun 22

⌛ Last-Minute

SEA - Mexico City

Seattle (SEA) - Mexico City (MEX)

Volaris

$596

$368

One-way

Mon, Jun 22

⌛ Last-Minute

SEA - Mexico City

Seattle (SEA) - Mexico City (MEX)

Volaris

$592

$389

One-way

Wed, Jul 1

⌛ Last-Minute

SEA - Mexico City

Seattle (SEA) - Mexico City (MEX)

Volaris

$454

$325

One-way

Biggest price drops on these dates for flights from Seattle to Mexico City

2 nights

Jun 17 - Jun 19

$630 → $353

44%

5 nights

Oct 17 - Oct 22

$611 → $343

44%

2 nights

Jun 21 - Jun 23

$624 → $359

42%

3 nights

Oct 22 - Oct 25

$611 → $353

42%

Popular Airports to fly from Seattle to Mexico City

Seattle - Mexico City route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Seattle to Mexico City are below the typical level, with deals around $306.

📅 Best time to fly

April is historically the cheapest month to fly

Historically, April is the cheapest month to fly from Seattle to Mexico City, with a median price of $342.

⏱️ Flight duration

Flights typically take 19h 28m

Flights from Seattle to Mexico City typically take 19h 28m, with most routes involving connecting flights.

✈️ Airlines & availability

Aeroméxico offers direct flights

Aeroméxico offers direct flights from Seattle to Mexico City, though connecting flights are more common.

🏆 Airline highlight

Volaris offers recent deals

Volaris recently offered a deal for $306 from Seattle to Mexico City.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Seattle to Mexico City are frequent, appearing more than once a day.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a good option for flights from Seattle to Mexico City.

📍 ~20 km from Seattle (reachable by car or train)

💸 Flights from ~$306

Boeing Field (BFI)

Boeing Field offers another departure point for flights from Seattle to Mexico City.

📍 ~10 km from Seattle (reachable by car)

💸 Flights from ~$763

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base is an alternative for flights from Seattle to Mexico City.

📍 ~5 km from Seattle (reachable by car)

💸 Flights from ~$1127

Mexico City main airports to arrive at

Mexico City International (MEX)

Cheapest

Mexico City International is a convenient arrival airport for flights from Seattle to Mexico City.

📍 ~15 km from Mexico City (reachable by car)

💸 Flights from ~$306

Felipe Ángeles International Airport (NLU)

Felipe Ángeles International Airport is an alternative arrival option for your trip to Mexico City.

📍 ~45 km from Mexico City (reachable by car)

💸 Flights from ~$385

Airports nearby Mexico City used as alternative

Toluca International (TLC)

Cheapest

Toluca International is a useful alternative, specifically designed to handle overflow from Mexico City (MEX).

📍 ~45 km from Mexico City (reachable by car)

💸 Flights from ~$384

Puebla International (PBC)

Puebla International is a reliable alternative for domestic flights and select US routes to the eastern part of Mexico City.

📍 ~90 km from Mexico City (reachable by car)

💸 Flights from ~$408

Querétaro International (QRO)

Querétaro International offers modern infrastructure and strong connectivity to major US hubs for business and international travel.

📍 ~180 km from Mexico City (reachable by car)

💸 Flights from ~$455

Del Bajío International (BJX)

Del Bajío International is a reliable regional hub with an extensive network of domestic and international flights.

📍 ~290 km from Mexico City (reachable by car)

💸 Flights from ~$467

Morelia International (MLM)

Morelia International is a viable alternative for those located in the western suburbs of Mexico City.

📍 ~200 km from Mexico City (reachable by car)

💸 Flights from ~$490

Business & First Class Flight Deals to Mexico City

Mexico City, Mexico

67% AI deal score

$2,179

Frequently Asked Questions About Flights to Mexico City

Historically, the optimal booking window for flights from Seattle to Mexico City is between 14 and 27 days prior to departure. Flights booked within this period typically average around $369. Booking very close to departure, within 0-6 days, sees prices rise to an average of $676. Even booking 7-13 days out shows a higher average price of $595. For the best value, travelers should aim to secure their tickets a few weeks before their intended travel date.

Across the trailing quarter, a good price for a flight from Seattle to Mexico City is considered to be $339 or less. The median price for this route historically stands at $473. Travelers should note that 75% of prices observed in the trailing 90 days were $678 or less. Aiming for a price at or below $339 typically indicates a favorable deal.

Historically, April has been the cheapest month to fly from Seattle to Mexico City, with a median price of $342. September also offers competitive prices, with a median of $357. While August has a median of $376, it is also listed as the most expensive month, indicating price variability. The annual median price for this route is $473, so flying in April or September can offer significant savings.

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Cheap Flights from Seattle to Mexico City

Today’s best flight deals from Seattle to Mexico City

Unlock all 500+ flight deals to Mexico City and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Seattle to Mexico City

How much is a round trip from Seattle to Mexico City

The cheapest time to fly from Seattle to Mexico City

Direct flights from Seattle to Mexico City

Last-minute flights going from Seattle to Mexico City

Biggest price drops on these dates for flights from Seattle to Mexico City

Popular Airports to fly from Seattle to Mexico City

Seattle - Mexico City route insights

Recent fares are below the typical level

April is historically the cheapest month to fly

Flights typically take 19h 28m

Aeroméxico offers direct flights

Volaris offers recent deals

Deals are frequent on this route

Seattle main airports to depart from

Mexico City main airports to arrive at

Airports nearby Mexico City used as alternative

Business & First Class Flight Deals to Mexico City

Best Elite deals to Mexico City

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Frequently Asked Questions About Flights to Mexico City

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

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

How much should a flight from Seattle to Mexico City cost?

How much should a flight from Seattle to Mexico City cost?

What's the cheapest month to fly from Seattle to Mexico City?

What's the cheapest month to fly from Seattle to Mexico City?

Are there direct flights from Seattle to Mexico City?

Are there direct flights from Seattle to Mexico City?

What's the flight time from Seattle to Mexico City?

What's the flight time from Seattle to Mexico City?

Is it cheaper to fly direct or with a layover from Seattle to Mexico City?

Is it cheaper to fly direct or with a layover from Seattle to Mexico City?

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