$129 Find Cheap Flights from San Francisco to Cape Cod and the Islands - Compare and Save

The cheapest time of day to fly to Cape Cod and the Islands is generally in the evening, when round-trip flights cost $399 on average. Morning departures are around 23% more expensive than evening flights, on average. The most expensive time of day to fly to Cape Cod and the Islands is generally in the morning, which is peak travel time and where the average cost of a ticket is $492.

No, with an average price for the route of $657, prices are generally cheapest when you fly direct.

Your flight ticket price will generally be cheaper if you fly to Cape Cod and the Islands on a Wednesday and more expensive on a Sunday. On your return trip to San Francisco, you should consider flying back on a Wednesday, and avoid Sundays for better deals.

To get a below average price on the flight from San Francisco to Cape Cod and the Islands, you should book around 3 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

San Francisco and Cape Cod and the Islands are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (58 flights per week), JetBlue (48 flights per week), and Virgin Australia (44 flights per week).

In the past 5 days, the cheapest round-trip tickets from San Francisco to Cape Cod and the Islands were found on JetBlue ($330) and American Airlines ($509).

The earliest flight from San Francisco to Cape Cod and the Islands departs at 6:00 am, landing in Boston at 2:41 pm.

If you prefer to fly at night, the latest flight from San Francisco to Cape Cod and the Islands jets off at 11:59 pm and lands in Boston at 8:41 am.