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$141+ Cheap flights from Cape Cod and the Islands to San Francisco (SFO)

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — SFO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Cape Cod and the Islands to San Francisco

Keep the following information in mind while searching for Cape Cod and the Islands to San Francisco flight deals. Data was last updated August 14, 2025.

Round-trip from

$270
(JetBlue)

One-way from

$141
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$388
From Cape Cod and the Islands to San Francisco
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One-way flight from Cape Cod and the Islands to San Francisco
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Cape Cod and the Islands to San Francisco

Cheapest flights from Cape Cod and the Islands to San Francisco
Explore the most affordable flight options available from Cape Cod and the Islands to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This JetBlue deal was found by Cheapflights users on 8/14. 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.
Mon 9/2210:17 amMVY - SFO
1 stop11h 16mJetBlue
Thu 9/259:00 pmSFO - MVY
1 stop10h 39mJetBlue
Deal found 8/14$270
This JetBlue deal was found by Cheapflights users on 8/12. 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 9/2411:24 amMVY - SFO
1 stop12h 39mJetBlue
Sat 9/2710:00 pmSFO - MVY
1 stop10h 45mJetBlue
Deal found 8/12$276
This JetBlue deal was found by Cheapflights users on 8/13. 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.
Mon 10/611:30 amMVY - SFO
1 stop12h 29mJetBlue
Tue 10/710:30 pmSFO - MVY
1 stop9h 15mJetBlue
Deal found 8/13$319
This JetBlue deal was found by Cheapflights users on 8/12. 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 9/2410:16 amHYA - SFO
1 stop9h 42mJetBlue
Sat 9/279:00 pmSFO - HYA
1 stop9h 31mJetBlue
Deal found 8/12$328
This JetBlue deal was found by Cheapflights users on 8/14. 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 9/510:16 amHYA - SFO
1 stop9h 37mJetBlue
Fri 9/129:00 pmSFO - HYA
1 stop9h 31mJetBlue
Deal found 8/14$365
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:32 pmMVY - SFO
1 stop9h 56mAmerican Airlines
Mon 9/111:08 pmSFO - MVY
2 stops12h 08mAmerican Airlines
Deal found 8/13$442
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:32 pmMVY - SFO
1 stop9h 56mAmerican Airlines
Mon 9/112:45 amSFO - MVY
2 stops11h 52mAmerican Airlines
Deal found 8/14$472
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:13 pmMVY - SFO
1 stop9h 40mDelta
Tue 9/26:58 pmSFO - MVY
2 stops15h 35mDelta
Deal found 8/14$508
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:10 pmHYA - SFO
1 stop10h 18mAmerican Airlines
Mon 9/112:45 amSFO - HYA
2 stops10h 19mAmerican Airlines
Deal found 8/14$521
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:13 pmMVY - SFO
1 stop9h 40mDelta
Wed 8/274:10 pmSFO - MVY
1 stop18h 23mDelta
Deal found 8/12$614
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:15 pmHYA - SFO
1 stop9h 28mJetBlue
Tue 9/210:30 pmSFO - HYA
1 stop8h 01mJetBlue
Deal found 8/14$633
This Expedia deal was found by Cheapflights users on 8/14. 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.
Fri 8/294:57 pmMVY - SFO
1 stop9h 46mJetBlue
Tue 9/210:30 pmSFO - MVY
1 stop9h 15mJetBlue
Deal found 8/14$641

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cape Cod and the Islands to San Francisco 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 August 14, 2025.
Use the filters below to find and compare flights from Cape Cod and the Islands to San Francisco that are best for you.

Fly from

Cape Cod and the Islands

Fly to

San Francisco

Route

Depart

Return

Price

West TisburySan Francisco

MVY - SFO

MVYSFO

West Tisbury Martha's Vineyard

Fri 9/26

11:24 am-9:03 pm

1 stop12h 39m

San Francisco

Mon 10/6

10:30 pm-10:45 am

1 stop9h 15m

$270

West TisburySan Francisco

MVY - SFO

MVYSFO

West Tisbury Martha's Vineyard

Mon 9/22

10:17 am-6:33 pm

1 stop11h 16m

San Francisco

Thu 9/25

9:00 pm-10:39 am

1 stop10h 39m

$270

West TisburySan Francisco

MVY - SFO

MVYSFO

West Tisbury Martha's Vineyard

Wed 9/24

11:24 am-9:03 pm

1 stop12h 39m

San Francisco

Sat 9/27

10:00 pm-11:45 am

1 stop10h 45m

$276

West TisburySan Francisco

MVY - SFO

MVYSFO

West Tisbury Martha's Vineyard

Mon 10/6

11:30 am-8:59 pm

1 stop12h 29m

San Francisco

Tue 10/7

10:30 pm-10:45 am

1 stop9h 15m

$319

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Wed 9/24

10:16 am-4:58 pm

1 stop9h 42m

San Francisco

Sat 9/27

9:00 pm-9:31 am

1 stop9h 31m

$328

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Fri 9/5

10:16 am-4:53 pm

1 stop9h 37m

San Francisco

Fri 9/12

9:00 pm-9:31 am

1 stop9h 31m

$365

West TisburySan Francisco

MVY - SFO

MVYSFO

West Tisbury Martha's Vineyard

Thu 8/28

12:32 pm-7:28 pm

1 stop9h 56m

San Francisco

Mon 9/1

11:08 pm-2:16 pm

2 stops12h 08m

$442

West TisburySan Francisco

MVY - SFO

MVYSFO

West Tisbury Martha's Vineyard

Fri 8/29

12:32 pm-7:28 pm

1 stop9h 56m

San Francisco

Mon 9/1

12:45 am-3:37 pm

2 stops11h 52m

$472

West TisburySan Francisco

MVY - SFO

MVYSFO

West Tisbury Martha's Vineyard

Fri 8/29

2:13 pm-8:53 pm

1 stop9h 40m

San Francisco

Tue 9/2

6:58 pm-1:33 pm

2 stops15h 35m

$508

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Fri 8/29

12:10 pm-7:28 pm

1 stop10h 18m

San Francisco

Mon 9/1

12:45 am-2:04 pm

2 stops10h 19m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 56 results
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Best time to book a flight from Cape Cod and the Islands to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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 Francisco

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

Find hourly flight availability from Cape Cod and the Islands to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Cape Cod and the Islands to San Francisco. 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 Francisco from Cape Cod and the Islands?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Cape Cod and the Islands to San Francisco.

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

    While some choose either Hyannis Barnstable - San Francisco or Provincetown - San Francisco, West Tisbury Martha's Vineyard - San Francisco is the most popular route from Cape Cod and the Islands to San Francisco.

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

    Yes. In addition to deals on Cape Cod and the Islands to San Francisco 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 Francisco?

    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 Francisco.

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

    Yes. Cheapflights offers flight deals from Cape Cod and the Islands to San Francisco 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 Francisco?

    Currently, January is the cheapest month in which you can book a flight from Cape Cod and the Islands to San Francisco (average of $276). Flying from Cape Cod and the Islands to San Francisco in June is currently the most expensive (average of $358). 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

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Alternative routes for Cape Cod and the Islands to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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