Cheap Flights from San José (SJO) to Mammoth Lakes (MMH)

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Mammoth Lakes, CA (MMH-Mammoth Yosemite)

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Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH) cost?
Lock in a cheap one-way flight or cheap return flight from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH)?
is the cheapest month to fly from SJO to MMH. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SJO to MMH flight.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH)?
Nonstop flights from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJO to MMH?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH)?
To avoid possible delays on the Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH) last-minute?
Booking your flight from SJO to MMH just before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SJO to MMH flight and hotel package?
Opting for a SJO to MMH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Mammoth Yosemite Airport (MMH)?
If you reserved your SJO to MMH flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Mammoth Yosemite
Distance
2874 mi

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San José to Mammoth Lakes Flights

The cheapest times to fly from San José to Mammoth Lakes

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Mammoth Lakes are during the month of . You can find some of the cheapest flights from San José to Mammoth Lakes with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Mammoth Lakes

Sunday is one of the best days to book for cheap flights from San José to Mammoth Lakes: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Mammoth Lakes

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Mammoth Lakes in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Mammoth Lakes flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Mammoth Lakes airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San José to Mammoth Lakes Flights

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