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$143+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
MVY — SAN
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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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 January 19, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$725
(Expedia)

One-way from

$143
(Delta)

Popular in

December

Cheapest in

January

Average price

$323
Provider with most accurate pricing for Boston Logan Intl-San Diego flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San Diego flights.
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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 ($7 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 January 2026
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Find flight deals from Cape Cod and the Islands to San Diego

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 January 19, 2026.

This JetBlue deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:17 am
MVY
-
SAN
1 stop11h 41m
JetBlue
Mon 9/148:55 pm
SAN
-
MVY
1 stop9h 35m
JetBlue
Deal found 1/17$451
This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:10 am
MVY
-
SAN
1 stop14h 19m
Multiple Airlines
Sat 2/288:44 pm
SAN
-
MVY
1 stop12h 31m
Multiple Airlines
Deal found 1/19$725
This JetBlue deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:15 pm
PVC
-
SAN
1 stop10h 53m
JetBlue
Sun 6/289:19 pm
SAN
-
PVC
1 stop8h 26m
JetBlue
Deal found 1/17$1,011
This JetBlue deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/211:28 pm
MVY
-
SAN
1 stop9h 52m
JetBlue
Sun 1/259:30 pm
SAN
-
MVY
1 stop8h 44m
JetBlue
Deal found 1/17$1,038
This JetBlue deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:20 pm
PVC
-
SAN
1 stop8h 48m
JetBlue
Sun 6/289:19 pm
SAN
-
PVC
1 stop8h 26m
JetBlue
Deal found 1/17$1,066
This JetBlue deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:28 pm
MVY
-
SAN
1 stop8h 49m
JetBlue
Sun 5/38:30 pm
SAN
-
MVY
1 stop9h 44m
JetBlue
Deal found 1/17$1,137
This JetBlue deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:20 pm
PVC
-
SAN
1 stop7h 48m
JetBlue
Sun 6/289:19 pm
SAN
-
PVC
1 stop8h 26m
JetBlue
Deal found 1/17$1,156
This JetBlue deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:00 pm
MVY
-
SAN
1 stop9h 08m
JetBlue
Sat 6/139:19 pm
SAN
-
MVY
1 stop8h 16m
JetBlue
Deal found 1/18$1,222
This JetBlue deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:09 am
MVY
-
SAN
1 stop8h 17m
JetBlue
Wed 6/179:19 pm
SAN
-
MVY
1 stop8h 16m
JetBlue
Deal found 1/17$1,312

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cape Cod and the Islands to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
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

Cape Cod and the Islands

Fly to

San Diego

Route

Depart

Return

Price

ProvincetownSan Diego

PVC - SAN

PVCSAN

Provincetown

Wed 6/17

12:15 pm-8:08 pm

1 stop10h 53m

San Diego

Sun 6/28

9:19 pm-8:45 am

1 stop8h 26m

$1,011

ProvincetownSan Diego

PVC - SAN

PVCSAN

Provincetown

Thu 6/18

2:20 pm-8:08 pm

1 stop8h 48m

San Diego

Sun 6/28

9:19 pm-8:45 am

1 stop8h 26m

$1,066

ProvincetownSan Diego

PVC - SAN

PVCSAN

Provincetown

Thu 6/18

7:00 am-12:26 pm

1 stop8h 26m

San Diego

Mon 6/29

9:19 pm-8:45 am

1 stop8h 26m

$1,066

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Wed 4/29

1:28 pm-7:17 pm

1 stop8h 49m

San Diego

Sun 5/3

8:30 pm-9:14 am

1 stop9h 44m

$1,137

ProvincetownSan Diego

PVC - SAN

PVCSAN

Provincetown

Fri 6/19

3:20 pm-8:08 pm

1 stop7h 48m

San Diego

Mon 6/29

9:19 pm-8:45 am

1 stop8h 26m

$1,156

ProvincetownSan Diego

PVC - SAN

PVCSAN

Provincetown

Fri 6/19

3:20 pm-8:08 pm

1 stop7h 48m

San Diego

Sun 6/28

9:19 pm-8:45 am

1 stop8h 26m

$1,156

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Wed 6/10

2:00 pm-8:08 pm

1 stop9h 08m

San Diego

Sat 6/13

9:19 pm-8:35 am

1 stop8h 16m

$1,222

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Tue 6/2

7:09 am-12:26 pm

1 stop8h 17m

San Diego

Wed 6/17

9:19 pm-8:35 am

1 stop8h 16m

$1,312

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Tue 6/23

3:10 pm-11:43 pm

1 stop11h 33m

$143

West TisburySan Diego

MVY - SAN

MVYSAN

West Tisbury Martha's Vineyard

Wed 6/24

3:10 pm-11:43 pm

1 stop11h 33m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 21 results
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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

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?

    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 long is the flight from Cape Cod and the Islands to San Diego?

    JetBlue can get you from Cape Cod and the Islands to San Diego in just under 10h 53m. Your travel time can differ by up to . The distance from Cape Cod and the Islands to San Diego is about 2621 mi.

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

    While some choose either West Tisbury Martha's Vineyard - San Diego or Provincetown - San Diego, New Bedford Regional - 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
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Poway
Julian
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