When it comes to flying these days, flexibility is key. That’s why we’ve added a “No change fee” filter to help you track down cheap and flexible airfares to Marin County. It’s to the left of your screen under the “Flexible change policies” subheading.

Decide on your ideal travel dates and then take off towards Marin County with one of these quality airlines:

• United Airlines - 5,914 flights to or near Marin County each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
• Southwest Airlines - 2,808 flights to or near Marin County each month, including 2,314 flights to Oakland Intl. Airport (OAK) per month.
• Alaska Airlines - 2,518 flights to or near Marin County each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.

Book in advance, fly in or out of nearby airports, use miles or points — there’s no shortage of ways! One more is to use Expedia’s “flexible dates” feature. Find a Marin County flight, then compare the prices for nearby dates. In the last seven days, the lowest price for a flight to Marin County was S$160.

There were a lot of low-cost fares for the taking in the last seven days, with the price of a return ticket to Marin County ranging between S$160 and S$879. Many lucky holiday makers locked in one-way tickets from Los Angeles (LAX) for only S$80.

When it comes to choosing which Marin County airport to land at, these are your options:

• San Francisco Intl. Airport (SFO) - 11,935 flights per month.
• Oakland Intl. Airport (OAK) - 3,086 flights per month.

Departing on a Tuesday, followed by a Monday, is generally the best way to land the cheapest deal. Avoid weekends if possible, because Saturday is typically the most expensive day of the week. Spend the money you saved having an awesome time in Marin County instead!

Fares to Marin County ranged from S$160 to S$879 in the last seven days. Typically, the earlier you make a reservation, the bigger the bargain.

Summer starts June 20 in the Northern Hemisphere, and these warmer months are a lovely time to visit the well-known Marin County city of San Rafael. Average temperatures fluctuate between 13ºC and 21ºC at this time of year. The biggest crowds are found here in March, April and May.

Snap up a ticket in February for inexpensive flights to Marin County. The festive month of December is normally the most expensive time to purchase a seat.