459 € Cheap Flights from San Diego to Mammoth Lakes

Compare San Diego to Mammoth Lakes flight deals

Find the cheapest month or even day of the year to fly to Mammoth Lakes

Book the best Mammoth Lakes fare with no extra fees

Flight deals from San Diego to Mammoth Lakes

Looking for a cheap last-minute deal or the best return flight from San Diego to Mammoth Lakes Airport? If you want to travel next month, return fares start from 459 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Mammoth Lakes

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Mammoth Lakes flights are currently cheapest in August.

San Diego to Mammoth Lakes: Alternative routes

Compare routes from San Diego to Mammoth Lakes below. You may find an airport to fly into that's cheaper, faster, or easier than Mammoth Lakes.

San Diego to Mammoth Lakes: Flight information

The things to know before you go.
Cheapest flight found459 €
Cheapest month to flyAugust
Average flight time1 hr, 21 mins
Average flights per week4

Finding cheap flights from San Diego to Mammoth Lakes: Frequently asked questions

The best price we found for a return flight from San Diego to Mammoth Lakes is 459 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 21 minutes is the average flight time from San Diego to Mammoth Lakes.
Currently, there are no airlines that fly direct from San Diego to Mammoth Lakes. But we found flights with one stop from 459 €.
As of July 2026, there are 4 flights per week flying from San Diego to Mammoth Lakes.
The cheapest month to fly from San Diego to Mammoth Lakes is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Mammoth Lakes Airport on Sunday, 16 August 2026.
No airlines currently offer direct flights between San Diego and Mammoth Lakes Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mammoth Lakes but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mammoth Lakes is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from San Diego to Mammoth Yosemite Airport (MMH): What you need to know

  • Your journey comes together at San Diego's main airport, McClellan-Palomar Airport (CLD). Explore the options for reserving a flight from San Diego to Mammoth Yosemite Airport (MMH) departing from this base.

  • San Diego and Mammoth Lakes (where Mammoth Yosemite Airport is located) share the UTC-8 timezone. That means you won't need to adjust your watch once you land.

  • Give yourself plenty of time to catch your flight from San Diego to MMH. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Getting on a plane during a peak time like July? Popular seasons (like Thanksgiving, Christmas and New Year) can add another hour at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in San Diego

San Diego International Airport (SAN)

  • SAN is about 5 kilometres from central San Diego. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be around 25 minutes.

  • Booked an early flight from San Diego to Mammoth Yosemite Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by staying at one of these stays close to San Diego International Airport:

  • Of the departures from San Diego International Airport, 74% touch down on time at their destination.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Thinking of flying out of McClellan-Palomar Airport (CLD)? Direct San Diego to Mammoth Yosemite Airport (MMH) plane tickets can be booked from here.

  • From CLD, direct flights from San Diego to MMH can be booked with Advanced Air.

  • Advanced Air is the most frequently booked airline flying from CLD to MMH.

  • The distance from San Diego's city centre to CLD is about 48 kilometres. Consider transport options and possible delays when planning the best way to get to the airport.

  • Want to enjoy an extra night away before your San Diego to MMH flight? Check in to a hotel near McClellan-Palomar Airport before your adventure officially begins. These stays have a room with your name on it:

  • Flights from McClellan-Palomar Airport have a proven record for punctuality, with 88% of them arriving within the expected time frame.

About Mammoth Yosemite Airport (MMH)

  • Have a late flight from San Diego to Mammoth Yosemite Airport? Don't let it hijack your sleep schedule. Stay a short drive from MMH at Convict Lake Resort.

Getting from Mammoth Yosemite Airport (MMH) to central Mammoth Lakes

  • Mammoth Yosemite Airport is around 10 kilometres from central Mammoth Lakes. It takes around 15 minutes or so to drive to the city.

  • If you're travelling by public transport, expect a journey time of roughly 20 minutes.

How to find the cheapest flights from San Diego to Mammoth Yosemite Airport (MMH)

  • 231 € is currently the lowest price for a one-way ticket from San Diego to Mammoth Yosemite Airport. Return flights start at 459 €. These fares can change depending on availability and demand.

  • To pick up cheap flights from San Diego to MMH, book ahead. Airlines tend to offer the most competitive fares when flights first go on sale.

  • The 'Whole month' tool will show you the cheapest San Diego to Mammoth Yosemite Airport tickets throughout the month. It's an easy way to snap up a bargain if your trip dates aren't set in stone.

  • Snapping up a cheap plane ticket from San Diego to MMH is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when the price has dropped.

  • Find a cheap flight from San Diego to Mammoth Yosemite Airport by using filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Mammoth Yosemite Airport (MMH)

  • Think about your travel style when planning the timing of your trip. April is the quietest month to visit Mammoth Lakes. January is when most people book flights from San Diego to Mammoth Yosemite Airport (MMH), which may be ideal if you enjoy travelling when it's busier.

  • Before locking in your San Diego to MMH plane ticket, consider what kind of weather you prefer. July is the warmest month in Mammoth Lakes, with temperatures ranging from 7ºC (45ºF) to 26ºC (79ºF).

  • For cooler conditions, look for a cheap ticket from San Diego to Mammoth Yosemite Airport in February when temperatures are between -14ºC (7ºF) and 6ºC (43ºF).

More about Mammoth Lakes

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Mammoth Lakes right here. Explore these hotels after you've booked your flight from San Diego to Mammoth Yosemite Airport:

  • There are so many things to discover in this city, it can be hard to know where to begin. Mammoth Mountain Ski Area, Walking Trails and Twin Lakes are popular attractions which should feature on any good Mammoth Lakes itinerary.

Explore more of the United States

  • San Jose is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Mammoth Lakes. Around 274 kilometres away to the west, well-known attractions include Winchester Mystery House, The Tech Interactive and Santa Clara Valley.

  • Fresno is another well-known destination in the United States and is around 129 kilometres southwest of Mammoth Lakes. No journey is complete without dropping by Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.