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Cheap flights from San Francisco to Cape Cod and the Islands from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Cape Cod and the Islands departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Francisco to Cape Cod and the Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:17 pm - 10:22 am
SFO
-
ACK
9h 05m
1 stop
JetBlue Logo
6:02 pm - 12:31 am
ACK
-
SFO
9h 29m
1 stop
$320JetBlue
Mon, Jul 13 - Thu, Jul 16
American Airlines Logo
11:30 pm - 12:50 pm
SFO
-
ACK
10h 20m
2 stops
American Airlines Logo
5:13 pm - 10:52 pm
ACK
-
SFO
8h 39m
1 stop
$342American Airlines
Sat, Aug 22 - Sat, Aug 29
JetBlue Logo
11:44 pm - 1:03 pm
SFO
-
ACK
10h 19m
1 stop
JetBlue Logo
6:02 pm - 12:31 am
ACK
-
SFO
9h 29m
1 stop
$347JetBlue
Mon, Jul 20 - Wed, Jul 29
American Airlines Logo
6:50 pm - 9:59 am
SFO
-
ACK
12h 09m
2 stops
American Airlines Logo
1:38 pm - 11:13 pm
ACK
-
SFO
12h 35m
2 stops
$366American Airlines
Sat, Aug 15 - Thu, Aug 20
American Airlines Logo
8:11 pm - 12:18 pm
SFO
-
HYA
13h 07m
2 stops
American Airlines Logo
2:41 pm - 10:39 pm
HYA
-
SFO
10h 58m
2 stops
$368American Airlines
Sat, Aug 1 - Wed, Aug 12
American Airlines Logo
12:18 am - 12:26 pm
SFO
-
ACK
9h 08m
1 stop
American Airlines Logo
3:38 pm - 10:59 pm
ACK
-
SFO
10h 21m
1 stop
$369American Airlines
Tue, Jul 14 - Wed, Jul 22
JetBlue Logo
11:44 pm - 10:22 am
SFO
-
ACK
7h 38m
1 stop
JetBlue Logo
6:02 pm - 12:31 am
ACK
-
SFO
9h 29m
1 stop
$374JetBlue
Sun, Jul 26 - Wed, Jul 29
American Airlines Logo
11:58 pm - 11:56 am
SFO
-
MVY
8h 58m
1 stop
American Airlines Logo
3:21 pm - 10:52 pm
MVY
-
SFO
10h 31m
1 stop
$379American Airlines
Mon, Aug 17 - Sat, Aug 22
Delta Logo
11:56 pm - 2:41 pm
SFO
-
ACK
11h 45m
2 stops
Delta Logo
3:24 pm - 6:30 pm
ACK
-
SFO
30h 06m
1 stop
$403Delta
Thu, Jul 23 - Wed, Jul 29
Delta Logo
11:40 pm - 12:38 pm
SFO
-
MVY
9h 58m
1 stop
Delta Logo
1:18 pm - 8:00 pm
MVY
-
SFO
9h 42m
1 stop
$448Delta
Mon, Jun 15 - Wed, Jun 17

American Airlines flights from San Francisco to Cape Cod and the Islands

Our best American Airlines deals on San Francisco to Cape Cod and the Islands flight tickets
American Airlines
Aug 22
SFO11:30 pmSan Francisco
10h 20m
2 stops
ACK12:50 pmNantucket Memorial
Aug 29
ACK5:13 pmNantucket Memorial
8h 39m
1 stop
SFO10:52 pmSan Francisco
$342
American Airlines
Aug 15
SFO6:50 pmSan Francisco
12h 09m
2 stops
ACK9:59 amNantucket Memorial
Aug 20
ACK1:38 pmNantucket Memorial
12h 35m
2 stops
SFO11:13 pmSan Francisco
$366
American Airlines
Aug 1
SFO8:11 pmSan Francisco
13h 07m
2 stops
HYA12:18 pmHyannis Barnstable
Aug 12
HYA2:41 pmHyannis Barnstable
10h 58m
2 stops
SFO10:39 pmSan Francisco
$368

JetBlue flights from San Francisco to Cape Cod and the Islands

Our best JetBlue deals on San Francisco to Cape Cod and the Islands flight tickets
JetBlue
Jul 13
SFO10:17 pmSan Francisco
9h 05m
1 stop
ACK10:22 amNantucket Memorial
Jul 16
ACK6:02 pmNantucket Memorial
9h 29m
1 stop
SFO12:31 amSan Francisco
$320
JetBlue
Jul 20
SFO11:44 pmSan Francisco
10h 19m
1 stop
ACK1:03 pmNantucket Memorial
Jul 29
ACK6:02 pmNantucket Memorial
9h 29m
1 stop
SFO12:31 amSan Francisco
$347
JetBlue
Jul 26
SFO11:44 pmSan Francisco
7h 38m
1 stop
ACK10:22 amNantucket Memorial
Jul 29
ACK6:02 pmNantucket Memorial
9h 29m
1 stop
SFO12:31 amSan Francisco
$374

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Cape Cod and the Islands 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, momondo users made 832,500 searches. Data last updated April 4, 2026.
Use the filters below to find and compare flights from San Francisco to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Mon 7/13

10:17 pm-10:22 am

1 stop9h 05m

Nantucket Memorial

Thu 7/16

6:02 pm-12:31 am

1 stop9h 29m

$320

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Sat 8/22

11:30 pm-12:50 pm

2 stops10h 20m

Nantucket Memorial

Sat 8/29

5:13 pm-10:52 pm

1 stop8h 39m

$342

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Mon 7/20

11:44 pm-1:03 pm

1 stop10h 19m

Nantucket Memorial

Wed 7/29

6:02 pm-12:31 am

1 stop9h 29m

$347

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Sat 8/15

6:50 pm-9:59 am

2 stops12h 09m

Nantucket Memorial

Thu 8/20

1:38 pm-11:13 pm

2 stops12h 35m

$366

San FranciscoHyannis

SFO - HYA

SFOHYA

San Francisco

Sat 8/1

8:11 pm-12:18 pm

2 stops13h 07m

Hyannis Barnstable

Wed 8/12

2:41 pm-10:39 pm

2 stops10h 58m

$368

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Tue 7/14

12:18 am-12:26 pm

1 stop9h 08m

Nantucket Memorial

Wed 7/22

3:38 pm-10:59 pm

1 stop10h 21m

$369
Quickest round-trip

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Sun 7/26

11:44 pm-10:22 am

1 stop7h 38m

Nantucket Memorial

Wed 7/29

6:02 pm-12:31 am

1 stop9h 29m

$374

San FranciscoWest Tisbury

SFO - MVY

SFOMVY

San Francisco

Mon 8/17

11:58 pm-11:56 am

1 stop8h 58m

West Tisbury Martha's Vineyard

Sat 8/22

3:21 pm-10:52 pm

1 stop10h 31m

$379

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Thu 7/23

11:56 pm-2:41 pm

2 stops11h 45m

Nantucket Memorial

Wed 7/29

3:24 pm-6:30 pm

1 stop30h 06m

$403

San FranciscoWest Tisbury

SFO - MVY

SFOMVY

San Francisco

Mon 6/15

11:40 pm-12:38 pm

1 stop9h 58m

West Tisbury Martha's Vineyard

Wed 6/17

1:18 pm-8:00 pm

1 stop9h 42m

$448

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cape Cod and the Islands from

How to get the cheapest flight ticket from San Francisco to Cape Cod and the Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, January is the cheapest month to fly from San Francisco to Cape Cod and the Islands. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. If you are unable to visit Cape Cod and the Islands during the month of January, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $348.

What is the cheapest day to depart on your flight to Cape Cod and the Islands?

Our data shows that Wednesday is the least expensive day to fly to Cape Cod and the Islands. Tickets to fly out on this day can be as low as $385. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $488. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cape Cod and the Islands.

What is the cheapest time of day to depart on your flight to Cape Cod and the Islands?

The cheapest time of day to fly to Cape Cod and the Islands is in the afternoon when flights can be purchased for as low as $393. Flights to Cape Cod and the Islands are more costly in the morning, with an average ticket price of $450. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Cape Cod and the Islands from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Cape Cod and the Islands for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cape Cod and the Islands from San Francisco for as low as $353 on momondo.

Can stopping save me money on San Francisco to Cape Cod and the Islands flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Cape Cod and the Islands.

Cheap San Francisco to Cape Cod and the Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Cape Cod and the Islands

Fastest flight time

7h 20m

Direct flights

None
The fastest flight from San Francisco to Cape Cod and the Islands takes 7h 20m
There are no direct flights from San Francisco to Cape Cod and the Islands. There are no popular flight routes from San Francisco to Cape Cod and the Islands.
Search flight deals

Frequently asked questions about flying from San Francisco to Cape Cod and the Islands

  • When did momondo last update prices for flights from San Francisco Airport to Cape Cod and the Islands?

    Prices for flights from San Francisco Airport to Cape Cod and the Islands were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Cape Cod and the Islands?

  • How old do you have to be to fly from San Francisco Airport to Cape Cod and the Islands?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Cape Cod and the Islands.

  • What documentation or ID do you need to fly to Cape Cod and the Islands?

    The required travel and health documents for your Cape Cod and the Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cape Cod and the Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Francisco to Cape Cod and the Islands?

Best airlines flying from San Francisco to Cape Cod and the Islands

Compare and see reviews for airlines that fly from San Francisco to Cape Cod and the Islands with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $309Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Cape Cod and the Islands?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Cape Cod and the Islands. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Cape Cod and the Islands with flexible booking policies on momondo?

Flights from San Francisco to Cape Cod and the Islands with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Cape Cod and the Islands?

Once all potential San Francisco to Cape Cod and the Islands flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to Cape Cod and the Islands right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cape Cod and the Islands, momondo offers a useful price alert feature which will track prices for flights to Cape Cod and the Islands from San Francisco and alert you when they change.

An easier way to manage your Cape Cod and the Islands trip

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