$135 Cheap Delta flights San Antonio (SAT) to Mexico City (MEX)

View $135 flight on Mon, Aug 25, 2025Opens in a new window

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$135 Cheap Delta flights San Antonio (SAT) to Mexico City (MEX)

Prices were available within the past 7 days and start at $135 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Sep 12 - Thu, Sep 18
SAT
San Antonio
MEX
Mexico City
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Delta flight, departing Fri, Sep 12 from San Antonio to Mexico City, returning Thu, Sep 18, priced at $277 just found
Delta
Fri, Aug 29 - Sun, Aug 31
SAT
San Antonio
MEX
Mexico City
$294 Roundtrip, just found
$294
Roundtrip
just found
Select Delta flight, departing Fri, Aug 29 from San Antonio to Mexico City, returning Sun, Aug 31, priced at $294 just found
Delta
Sat, Aug 30 - Mon, Sep 1
SAT
San Antonio
MEX
Mexico City
$312 Roundtrip, just found
$312
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from San Antonio to Mexico City, returning Mon, Sep 1, priced at $312 just found
Delta
Fri, Sep 12 - Thu, Sep 18
SAT
San Antonio
MEX
Mexico City
$317 Roundtrip, just found
$317
Roundtrip
just found
Select Delta flight, departing Fri, Sep 12 from San Antonio to Mexico City, returning Thu, Sep 18, priced at $317 just found
Flights from San Antonio (SAT) to Mexico City (MEX)
Origin airport
San Antonio Intl.
Destination airport
Mexico City Intl.
Airlines serving
Aeromexico, American Airlines, Delta, Frontier Airlines, United, Viva, Volaris
Popular airline
Aeromexico
Distance
698 mi
Average flight time
1 hour 9 mins

Frequently asked questions

How much is a Delta Air Lines flight from San Antonio Intl. Airport (SAT) to Mexico City Intl. Airport (MEX)?
Landing cheap one-way Delta Air Lines flights from SAT to MEX from $135 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $277 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAT to MEX with Delta Air Lines?
Delta Air Lines flights to Mexico City are often cheaper in the quieter months of January and September. Whether you're after a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from San Antonio Intl. Airport (SAT) to Mexico City Intl. Airport (MEX) with Delta Air Lines?
Check for Delta Air Lines flights from SAT to MEX about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from San Antonio Intl. Airport (SAT) to Mexico City Intl. Airport (MEX)?
Simply enter your dates, press search and use the "Nonstop" filter on Expedia to find any direct flights from SAT to MEX with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from SAT to MEX?
Filter your results by "Morning" and "Early Morning" to find the earliest flights from SAT to MEX. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Mexico City?
Delta Air Lines flights from San Antonio Intl. Airport (SAT) to Mexico City arrive at Mexico City Intl. Airport (MEX). This is the main gateway here.
Why fly with Delta Air Lines from SAT to MEX?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many travelers flying from SAT to MEX. What's more, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from San Antonio Intl. Airport (SAT) to Mexico City Intl. Airport (MEX)?
Depending on the type of fare you purchased, a fee may apply if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter when you search for flights. To learn more about modifying or canceling your reservation, head to "Trips," select your flight and tick "Manage Booking."

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