Cheap Flights from Seattle (SEA) to Mammoth Lakes (MMH)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Mammoth Lakes, CA (MMH-Mammoth Yosemite)

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Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH) cost?
Snag a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH)?
is the cheapest month to fly from SEA to MMH. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to MMH flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH)?
There are no daily direct flights from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SEA to MMH?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH)?
To arrive at Mammoth Yosemite Airport (MMH) without delays, opt for a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH) last-minute?
Waiting until just before your departure to book a flight from SEA to MMH generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a SEA to MMH flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to MMH flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Mammoth Yosemite Airport (MMH)?
If you booked your SEA to MMH flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Mammoth Yosemite
Distance
700 mi

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Seattle to Mammoth Lakes Flights

The cheapest times to fly from Seattle 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 Seattle to Mammoth Lakes are during the month of . You can find some of the cheapest flights from Seattle to Mammoth Lakes with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Mammoth Lakes

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle 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 Seattle 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 Seattle 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.

 

Seattle to Mammoth Lakes Flights

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