Low Fares on United Airlines

As Low as $119* One Way from SFO

Getting to Mammoth is easy and affordable with short 1-hour flights from San Francisco starting at $119* one way.

Book online or call 800.UNITED.1


You will be directed to

From To Fare
San Francisco (SFO) Mammoth Lakes (MMH)
Mammoth Lakes (MMH)
San Francisco (SFO)  $119*

*Fare Rules: Purchase by 11:59 pm (PT) on January 30, 2018, and at least 21 days prior to travel. Travel is valid To MMH Sunday, Monday, Tuesday, and Wednesday. Travel is valid From MMH Tuesday, Wednesday, Thursday, and Friday. 

Fares are each way based on required roundtrip purchase and valid for travel in United Economy® on United Airlines® and United Express® carriers. Fares listed may be Basic Economy tickets which are subject to additional restrictions including, but not limited to: no seat selection or upgrades, no group or family seating, no full-sized carry-on bags and no flight changes or refunds except as stated in the United 24-hour flexible booking policy. Certain MileagePlus and MileagePlus Premier® member benefits are not available.

Taxes/fees: Prices include (a) a federal excise tax of $4.00 per U.S. domestic flight segment, defined as one takeoff and landing, of a customer's itinerary; (b) up to $18 per round trip in local airport charges; and (c) September 11th Security Fee of $5.60 each way originating at a U.S. airport 

For tickets purchased through United Reservations offices or at airport ticket counters, additional reservation fees will apply: $25 for United Reservations office bookings, $30 at a City Ticket Office and $50 for airport ticket counter bookings. No reservation fees are added for tickets purchased at Fees are subject to change without notice. Other restrictions may apply. Fares purchased through other distribution channels may also be higher. When purchasing from United, always go to to find United's lowest fares. Seats are limited and may not be available on all flights/dates.

Some flights may be operated by the following airlines, doing business as United Express: Chautauqua Airlines, CommutAir, ExpressJet Airlines, GoJet Airlines, Mesa Air, Republic Airlines, Shuttle America, Silver Airways, SkyWest Airlines or Trans States Airlines.

Itinerary changes: U.S. tickets are nonrefundable. No changes may be made after ticketed departure date for any portion of the ticket. For tickets canceled prior to the ticketed departure date, tickets are valid for travel one year from the original issuance date for a service charge of $200 for domestic U.S. Changes made on or before departure are subject to fare rules and a service charge of $200 for domestic U.S. If a reservation is not canceled before the ticketed departure date, the ticket has no value.

Baggage fees: Additional checked bag fees apply. For bag fee information go to
Other conditions: Fares, fees, rules and offers are subject to change without notice. Seats are capacity-controlled and may not be available on all flights or days. Fares are nonrefundable except during the first 24 hours after purchase. Other restrictions may apply.