What is the cheapest month to book a flight from Cape Cod and the Islands to San Diego?

Currently, August is the cheapest month in which you can book a flight from Cape Cod and the Islands to San Diego (average of $286). Flying from Cape Cod and the Islands to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the most popular routes from Cape Cod and the Islands to San Diego?

While some choose either New Bedford Regional - San Diego or Provincetown - San Diego, West Tisbury Martha's Vineyard - San Diego is the most popular route from Cape Cod and the Islands to San Diego.

How far in advance should I book a flight from Cape Cod and the Islands to San Diego?

To save up to 95% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Cape Cod and the Islands to San Diego from $444 1-2 weeks out and tickets from $724 for flights departing within the next 72 hours.

What is the cheapest month to fly from Cape Cod and the Islands to San Diego?

Our data shows that January tends to be the cheapest month to fly to San Diego from Cape Cod and the Islands. Users have commonly found prices around $375 for the month, but tickets can be as low as $114. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from KDT to SAN?

When flying from Cape Cod and the Islands to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to San Diego from Cape Cod and the Islands?

San Diego (SAN) is the airport you will fly into if you book a flight from Cape Cod and the Islands to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

How can I find direct flights from Cape Cod and the Islands to San Diego?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Cod and the Islands to San Diego.

Can I find deals for business class flights from Cape Cod and the Islands to San Diego?

Yes. Cheapflights offers flight deals from Cape Cod and the Islands to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$236+ Cheap Flights from Cape Cod and the Islands to San Diego

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Cheap flight deals from Cape Cod and the Islands to San Diego

Round-trip from	$274 (JetBlue)
One-way from	$236 (Delta)
Popular in	December
Cheapest in	January
Average price	$367

From Cape Cod and the Islands to San Diego

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One-way flight from Cape Cod and the Islands to San Diego

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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Cheapest flights from Cape Cod and the Islands to San Diego
Explore the most affordable flight options available from Cape Cod and the Islands to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Fri 9/1210:17 amMVY - SAN

1 stop11h 41mJetBlue

Sun 9/148:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/15

$274

Wed 9/1711:24 amMVY - SAN

1 stop11h 05mJetBlue

Tue 9/238:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/14

$431

Tue 9/211:23 amMVY - SAN

1 stop10h 34mJetBlue

Mon 9/88:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/15

$799

Best flights from Cape Cod and the Islands to San Diego
Discover carefully curated flight deals from Cape Cod and the Islands to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2025.

Fri 9/1210:17 amMVY - SAN

1 stop11h 41mJetBlue

Sun 9/148:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/15

$274

Wed 9/1711:24 amMVY - SAN

1 stop11h 05mJetBlue

Tue 9/238:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/14

$431

Tue 9/211:23 amMVY - SAN

1 stop10h 34mJetBlue

Mon 9/88:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/15

$799

Last-minute flights from Cape Cod and the Islands to San Diego
Discover last-minute flight deals from Cape Cod and the Islands to San Diego. Data last updated August 16, 2025 and is based on user searches.

Tue 9/211:23 amMVY - SAN

1 stop10h 34mJetBlue

Mon 9/88:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/15

$799

Fri 9/1210:17 amMVY - SAN

1 stop11h 41mJetBlue

Sun 9/148:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/15

$274

Wed 9/1711:24 amMVY - SAN

1 stop11h 05mJetBlue

Tue 9/238:40 pmSAN - MVY

1 stop10h 59mJetBlue

Deal found 8/14

$431

One-way flights from Cape Cod and the Islands to San Diego
Search for one-way flight options from Cape Cod and the Islands to San Diego. Find affordable one-way fares based on user searches. Data last updated August 16, 2025.

Sat 8/302:13 pmMVY - SAN

1 stop9h 28mDelta

Deal found 8/16

$236

Mon 9/18:10 pmMVY - SAN

3 stops30h 27mMultiple Airlines

Deal found 8/14

$554

Fri 8/222:17 pmMVY - SAN

1 stop8h 31mJetBlue

Deal found 8/15

$627

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Cod and the Islands to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Fri 9/12

10:17 am-6:58 pm

1 stop11h 41m

San Diego

Sun 9/14

8:40 pm-10:39 am

1 stop10h 59m

$274

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Wed 9/17

11:24 am-7:29 pm

1 stop11h 05m

San Diego

Tue 9/23

8:40 pm-10:39 am

1 stop10h 59m

$431

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Tue 9/2

11:23 am-6:57 pm

1 stop10h 34m

San Diego

Mon 9/8

8:40 pm-10:39 am

1 stop10h 59m

$799

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Sat 8/30

11:37 am-6:51 pm

1 stop10h 14m

$236

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Sat 8/30

2:13 pm-8:41 pm

1 stop9h 28m

$236

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Mon 9/1

8:10 pm-11:37 pm

3 stops30h 27m

$554

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Fri 8/22

2:17 pm-7:48 pm

1 stop8h 31m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Cape Cod and the Islands to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Cape Cod and the Islands with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cape Cod and the Islands to San Diego

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to San Diego from Cape Cod and the Islands?
San Diego (SAN) is the airport you will fly into if you book a flight from Cape Cod and the Islands to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.
What are the most popular routes from Cape Cod and the Islands to San Diego?
While some choose either New Bedford Regional - San Diego or Provincetown - San Diego, West Tisbury Martha's Vineyard - San Diego is the most popular route from Cape Cod and the Islands to San Diego.
Can I find deals for flights from Cape Cod and the Islands to San Diego that include hotel bookings?
Yes. In addition to deals on Cape Cod and the Islands to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cape Cod and the Islands to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Cod and the Islands to San Diego.
Can I find deals for business class flights from Cape Cod and the Islands to San Diego?
Yes. Cheapflights offers flight deals from Cape Cod and the Islands to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cape Cod and the Islands to San Diego?
Currently, August is the cheapest month in which you can book a flight from Cape Cod and the Islands to San Diego (average of $286). Flying from Cape Cod and the Islands to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$236+ Cheap flights from Cape Cod and the Islands to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cape Cod and the Islands to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cape Cod and the Islands to San Diego

Keep the following information in mind while searching for Cape Cod and the Islands to San Diego flight deals. Data was last updated August 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cape Cod and the Islands to San Diego

Cheapest flights from Cape Cod and the Islands to San DiegoExplore the most affordable flight options available from Cape Cod and the Islands to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Explore the most affordable flight options available from Cape Cod and the Islands to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Cod and the Islands to San Diego that are best for you.

Best time to book a flight from Cape Cod and the Islands to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Cape Cod and the Islands with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cape Cod and the Islands to San Diego

Related info for your journey

Find useful and relevant information for your journey from Cape Cod and the Islands to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Diego from Cape Cod and the Islands?

What are the most popular routes from Cape Cod and the Islands to San Diego?

Can I find deals for flights from Cape Cod and the Islands to San Diego that include hotel bookings?

How can I find direct flights from Cape Cod and the Islands to San Diego?

Can I find deals for business class flights from Cape Cod and the Islands to San Diego?

What is the cheapest month to book a flight from Cape Cod and the Islands to San Diego?

Traveling to a place near San Diego?

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Alternative routes for Cape Cod and the Islands to San Diego

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Cheapest flights from Cape Cod and the Islands to San Diego
Explore the most affordable flight options available from Cape Cod and the Islands to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.