$256 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 $344 on average. Morning departures are around 34% 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 $465.

No, with an average price for the route of $448, 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 45% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

San Diego and Cape Cod and the Islands are connected by different airlines. The airlines that fly that route the most regularly are JetBlue (30 flights per week), American Airlines (19 flights per week), and Alaska Airlines (18 flights per week).

In the past 5 days, the cheapest round-trip tickets from San Diego to Cape Cod and the Islands were found on Delta ($323) and American Airlines ($417).

The earliest flight from San Diego to Cape Cod and the Islands departs at 7:00 am, landing in Boston at 3:51 pm.

If you prefer to fly at night, the latest flight from San Diego to Cape Cod and the Islands jets off at 10:02 pm and lands in Boston at 6:40 am.