Cheap Flights from San Francisco to Mexico City from $114

Frequently Asked Questions

• What are the cheapest flights from San Francisco to Mexico City (SFO-MEX)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as $114 on Cheapest nonstop routes (e.g. SFO to MEX on Tue, Oct 27), while Frontier Airlines offers Cheapest nonstop round-trips from $430 departing on Wed, Sep 23 and returning on Mon, Sep 28.

• Which airlines offer direct flights from San Francisco to Mexico City?

  At the moment, you can catch a nonstop flight from San Francisco to Mexico City with the following airlines, including: Aeromexico United Airlines Frontier Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from San Francisco (SFO) to Mexico City (MEX) and what is the distance?

  It takes around 4 hours 24 minutes to fly from San Francisco (SFO) to Mexico City (MEX).

• When is the best time to book flights from San Francisco to Mexico City?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Mexico City is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from San Francisco to Mexico City?

  Based on Trip.com data in the past 4 weeks, there is 41 flight per week flying from San Francisco to Mexico City. You can check the weekly schedule for popular airlines on this route below: Aeromexico: S/M/T/W/T/F/S -- AM665 (00:09)

• How can I find the best deals on flights from San Francisco to Mexico City?

  To find best deals on flights from San Francisco to Mexico City, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Oct 27, with one-way flights priced at just $114.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aeromexico.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Mexico City travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from San Francisco (SFO) to Mexico City (MEX) the cheapest?

  The cheapest months to fly from San Francisco to Mexico City is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from San Francisco to Mexico City on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from San Francisco to Mexico City on September 12, 2026 with Frontier Airlines, with prices starting at $409.

• Which airports can I fly into Mexico City from San Francisco?

  You can arrive at any of the following airports in Mexico City: Mexico City International Airport (MEX), Lic. Adolfo López Mateos International Airport (TLC), and Felipe Ángeles International Airport (NLU). Flights from San Francisco International Airport to Mexico City International Airport (SFO-MEX) are by far the most popular option for this route.

• Is there any time difference between San Francisco and Mexico City?

  The time difference between Mexico City and San Francisco is 2h.

• How do I change or cancel my ticket from San Francisco to Mexico City?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from San Francisco to Mexico City?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Francisco to Mexico City is $327. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from San Francisco to Mexico City?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from San Francisco to Mexico City is $655. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from San Francisco to Mexico City on Trip.com?

  Enter San Francisco and Mexico City, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the San Francisco to Mexico City route?

  Frontier Airlinesare the most popular budget airlines flying from San Francisco to Mexico City. Check baggage, seat and payment fees before comparing the final price.