$506 Find Cheap Flights from San Diego to Cape Cod and the Islands - Compare and Save

The cheapest time of day to fly to Cape Cod and the Islands is generally at night, when round-trip flights cost $352 on average. Morning departures are around 30% 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 $470.

No, with an average price for the route of $441, prices are generally cheapest when you fly direct.

When flying from San Diego to Cape Cod and the Islands, you should consider leaving on a Saturday and avoid Sundays if you are looking for the best rates. For your return to San Diego, you’ll find the best rates on Wednesdays and the most expensive ones on Sundays.

To get a below average price on the flight from San Diego to Cape Cod and the Islands, you should book around 4 weeks before departure, which saves you about 47% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

The earliest flight from San Diego to Cape Cod and the Islands departs at 8:15 am, landing in Boston at 5:07 pm.

If you prefer to fly at night, the latest flight from San Diego to Cape Cod and the Islands jets off at 10:04 pm and lands in Boston at 6:40 am.