₩477,500 Cheap Flights from Seattle (SEA) to Mexico City (MEX)

View ₩477,500 flight on Mon, Sep 14, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Benito Juarez International Airport (MEX)

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Cheap Flights from Seattle to Mexico City (SEA-MEX)

Prices were available within the past 7 days and start at ₩477,500 for one-way flights and ₩1,001,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,001,900 Roundtrip, found 4 days ago
₩1,001,900
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,001,900 found 4 days ago
Air Canada
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,006,900 Roundtrip, found 4 days ago
₩1,006,900
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,006,900 found 4 days ago
Air Canada
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,014,200 Roundtrip, found 4 days ago
₩1,014,200
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,014,200 found 4 days ago
Air Canada
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,015,700 Roundtrip, found 4 days ago
₩1,015,700
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,015,700 found 4 days ago
Air Canada
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,032,300 Roundtrip, found 4 days ago
₩1,032,300
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,032,300 found 4 days ago
Alaska Airlines
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,258,900 Roundtrip, found 4 days ago
₩1,258,900
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,258,900 found 4 days ago
Alaska Airlines
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,271,200 Roundtrip, found 4 days ago
₩1,271,200
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,271,200 found 4 days ago
WestJet
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,328,200 Roundtrip, found 4 days ago
₩1,328,200
Roundtrip
found 4 days ago
Select WestJet flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,328,200 found 4 days ago
Delta
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,330,400 Roundtrip, found 4 days ago
₩1,330,400
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,330,400 found 4 days ago
United
Mon, Sep 14 - Fri, Sep 18
SEA
Seattle
MEX
Mexico City
₩1,390,800 Roundtrip, found 4 days ago
₩1,390,800
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 14 from Seattle to Mexico City, returning Fri, Sep 18, priced at ₩1,390,800 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to Mexico City (MEX)

March is typically the cheapest month to fly

From ₩394,761 - ₩773,014 per traveler.

Frequently asked questions

How much is a flight from SEA to Mexico City Intl. Airport (MEX)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between SEA and Benito Juárez Intl. Airport was ₩1,001,900. Cheap tickets don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to MEX?
We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to Mexico City Intl. Airport (MEX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to MEX flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Mexico Airport?
The flying distance between Sea-Tac Airport and Benito Juárez Intl. Airport is 3,800 kilometers. Listen to your favorite tunes or read a good book and the journey will whiz by.
Which airlines fly direct from SEA to MEX?
If you want to fly straight from Seattle - Tacoma Intl. Airport (SEA) to Benito Juárez Intl. Airport, Aeromexico (AM) is a popular choice. It operates 30 flights every month between SeaTac and Mexico City.
Are SEA to MEX flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between SEA and Benito Juárez Intl. Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers publicize their prices up to a year prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to secure your seat when prices drop.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Mexico City Intl.
Roundtrip price
₩1,001,900
Distance
3733 km
Average flight time
4 hours 35 mins
*Available to Expedia members.