Cheap Flights from Mendoza to San Francisco from $1,248

Frequently Asked Questions

• What are the cheapest flights from Mendoza to San Francisco (MDZ-SFO)?

  Based on Trip.com data, Copa Airlines offers one-way fares as low as $1,248 on Cheapest nonstop routes (e.g. MDZ to SFO on Wed, Aug 12), while Copa Airlines offers Cheapest nonstop round-trips from $2,089 departing on Sun, Jul 26 and returning on Sat, Aug 1.

• Which airlines offer flights from Mendoza to San Francisco?

  At the moment, several airlines serve connecting flights from Mendoza to San Francisco, including: Copa Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Mendoza to San Francisco 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 can I find the best deals on flights from Mendoza to San Francisco?

  To find best deals on flights from Mendoza to San Francisco, 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 Wed, Aug 12, with one-way flights priced at just $1,248.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Copa Airlines.
  · 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 San Francisco travel is around September.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Mendoza (MDZ) to San Francisco (SFO) the cheapest?

  The cheapest months to fly from Mendoza to San Francisco is December, when demand for travel is lower.

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

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Mendoza to San Francisco on July 24, 2026 with Copa Airlines, with prices starting at $2,089.

• Which airports can I fly to for San Francisco from Mendoza?

  You can land at any one of the following hubs in San Francisco, with El Plumerillo International Airport to San Francisco International Airport (MDZ-SFO) is by far the most common option on this route: San Francisco International Airport (SFO).

• Is there any time difference between Mendoza and San Francisco?

  The time difference between San Francisco and Mendoza is 5h.

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

  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.