$111 Cheap Flights to Mammoth, CA

The cheapest month to fly to Mammoth is September when there's less demand. Off-peak months are often when you'll find cheap fares. To keep costs down, steer clear of flying during school breaks and major holidays.

Score cheap flights to Mammoth from Seattle, San Francisco and Denver. These cities typically offer the lowest fares to this popular destination. But keep in mind that holiday periods, stopovers and demand also influence rates, so remain flexible and book when you see a bargain.

Take your pick of 10 US destinations that have direct flights to Mammoth. When reserving on Expedia, select the "Direct flights only" filter to find nonstop options. Fly to Mammoth from any of these major cities:

• Seattle
• San Francisco
• Denver
• Salt Lake City
• Phoenix

To get cheap flights to Mammoth, book ahead of time and travel during the low season. Want an insider tip? Fly on a Thursday and you'll typically save 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll notify you as soon as prices drop.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Although booking in advance is typically the best way to save money, don't panic if your Mammoth trip is last minute. You can still find cheap flights to Mammoth, especially if your plans have some flexibility. Try switching up your travel dates, looking at different ticket types or flying out of an alternative hub.

For some of the best deals on domestic journeys, book your flight to Mammoth 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This increases your chances of locking in the departure dates and times you want.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Sundays are generally the best day to book a cheap flight to Mammoth, with savings of around 8% on average compared to Fridays. If you choose to purchase tickets on a Friday, expect to spend more as this is typically the most expensive day.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

When you're ready to lock in your flight to Mammoth, these top carriers are waiting to welcome you on board:

• Alaska Airlines - 173 flights to Mammoth each month, including 173 flights to Rogue Valley Intl. Airport (MFR) per month.
• Delta Air Lines - 147 flights to Mammoth each month, including 147 flights to Rogue Valley Intl. Airport (MFR) per month.
• United Airlines - 121 flights to Mammoth each month, including 121 flights to Rogue Valley Intl. Airport (MFR) per month.

If you're flying to Mammoth, the main airport to land at is Klamath Falls Intl. Airport (LMT).

If you're arriving at Klamath Falls Intl. Airport (LMT), you'll be about 35 mi northwest of central Mammoth.

Bundle your flight and hotel and you could save hundreds of dollars. Plus, you can add extras like tours and car rentals to your Mammoth flight and hotel package deal. With Expedia, it's simple to look after all your Mammoth travel plans in one place.

It's usually possible to cancel or change your flight to Mammoth. Many airlines allow you to cancel your ticket for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you credit for a future trip instead of a direct refund. To reserve cheap flights to Mammoth with flexible change policies, check the "Changes included" or "No cancel fee" filters during your search. Want more details? Head to our Customer Service Portal.