Title: Cheap Flights from San Diego (SAN) to Mammoth Lakes (MMH) - Expedia.ca ![](https://images.trvl-media.com/place/2363/05667cae-16df-45a4-83c2-ff8a543b6552.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from San Diego (SAN) to Mammoth Lakes (MMH) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from San Diego Intl. Airport (SAN) to Mammoth Lakes, CA (MMH-Mammoth Yosemite) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:mmh,departure:25/10/2025TANYT&leg2=from:mmh,to:san,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:mmh,departure:25/10/2025TANYT&leg2=from:mmh,to:san,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:mmh,departure:25/10/2025TANYT&leg2=from:mmh,to:san,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:mmh,departure:25/10/2025TANYT&leg2=from:mmh,to:san,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:mmh,departure:25/10/2025TANYT&leg2=from:mmh,to:san,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:mmh,departure:25/10/2025TANYT&leg2=from:mmh,to:san,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:mmh,departure:25/10/2025TANYT&leg2=from:mmh,to:san,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from San Diego to Mammoth Lakes (SAN - MMH) route information | Origin airport | San Diego Intl. | | --- | --- | | Destination airport | Mammoth Yosemite | | Distance | 561 km | ## San Diego to Mammoth Lakes Flights **The easy way to book your flights from San Diego to Mammoth Lakes**  With Expedia, it’s simple to find and book flights to Mammoth Lakes from San Diego whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Mammoth Yosemite, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Diego to Mammoth Lakes today, tomorrow, or this week.   **Save dollars with cheap flights from San Diego Intl., SAN to Mammoth Yosemite, MMH**  Sort your search results by price to find great deals on your flight from San Diego to Mammoth Lakes—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Mammoth Lakes from San Diego currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Mammoth Lakes   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Mammoth Lakes from San Diego**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Mammoth Lakes with Expedia today. ## Frequently asked questions ### How much is a flight from SAN to Mammoth Yosemite Airport (MMH)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from San Diego Intl. Airport (SAN) to Mammoth Yosemite Airport (MMH) was . Cheap tickets don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from San Diego Airport to MMH? > The majority of flights can be cancelled online, but each air carrier has different terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from San Diego Airport to MMH that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from SAN to Mammoth Lakes Airport. This allows you to snag a fantastic price in advance and still have the freedom to reschedule without any additional fees. Fare adjustments may apply if your new flight is more expensive. ### How far is the flight from San Diego Intl. Airport (SAN) to MMH? > A flight distance of just 570 kilometres separates San Diego and Mammoth Lakes. Once you're up in the air, you won't get a chance to do much more than flip through the pages of the in-flight magazine. ### Which airlines fly direct from San Diego Intl. Airport (SAN) to Mammoth Yosemite Airport (MMH)? > If you want to travel straight from SAN to MMH, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route. ### Are San Diego Airport to MMH flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so not always. While last-minute flight deals between San Diego Airport and Mammoth Yosemite Airport (MMH) are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers publish their prices up to a year prior to the departure date. 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