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$318+ Cheap flights from Hyannis to San Francisco (HYA - 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
HYA — SFO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Hyannis to San Francisco

Cheapest flights from Hyannis to San Francisco
Explore the most affordable flight options available from Hyannis to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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.
Wed 12/3112:07 pmHYA - SFO
1 stop14h 03mMultiple Airlines
Sun 1/48:44 pmSFO - HYA
1 stop11h 18mMultiple Airlines
Deal found 12/16$1,310

Find flight deals from Hyannis to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Hyannis (HYA) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$545
(JetBlue)

One-way from

$318
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$447
Provider with most accurate pricing for Hyannis Barnstable-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hyannis Barnstable-San Francisco flights.
Search Deals
From Hyannis Barnstable to San Francisco
Search Deals
One-way flight from Hyannis Barnstable to San Francisco
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hyannis 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 December 18, 2025.
Use the filters below to find and compare flights from Hyannis to San Francisco that are best for you.

Fly from

Hyannis

Fly to

San Francisco

Route

Depart

Return

Price

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Sun 2/8

7:05 am-1:54 pm

1 stop9h 49m

San Francisco

Sun 2/15

8:41 pm-11:02 am

1 stop11h 21m

$545

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Tue 1/6

12:07 pm-6:55 pm

1 stop9h 48m

San Francisco

Sat 1/10

10:30 pm-11:02 am

1 stop9h 32m

$645

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Wed 12/31

12:07 pm-11:10 pm

1 stop14h 03m

San Francisco

Sun 1/4

8:44 pm-11:02 am

1 stop11h 18m

$1,310

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Tue 1/6

7:05 am-1:55 pm

1 stop9h 50m

$318

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Tue 12/30

12:07 pm-8:33 pm

1 stop11h 26m

$728

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Fri 12/26

7:05 am-2:49 pm

1 stop10h 44m

$732

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Mon 12/29

12:07 pm-8:33 pm

1 stop11h 26m

$748

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Sun 12/28

12:07 pm-8:33 pm

1 stop11h 26m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Hyannis to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hyannis to San Francisco in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hyannis-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hyannis-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hyannis-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hyannis-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hyannis-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hyannis to San Francisco

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

What is the cheapest month to book a flight from Hyannis to San Francisco?

Currently, March is the cheapest month in which you can book a flight from Hyannis to San Francisco (average of $103). Flying from Hyannis to San Francisco in May is currently the most expensive (average of $179). 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.

Related info for your journey

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

  • How long is the flight from Hyannis to San Francisco?

    There are many flights that can get you from Hyannis to San Francisco in 9h 49m. Fly via JetBlue to get the fastest option. Airlines will cover a distance of 2742 mi.

  • Can I find deals for flights from Hyannis to San Francisco that include hotel bookings?

    Yes. In addition to deals on Hyannis to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hyannis to San Francisco?

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

  • Can I find deals for business class flights from Hyannis to San Francisco?

    Yes. Cheapflights offers flight deals from Hyannis 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 Hyannis to San Francisco?

    Currently, March is the cheapest month in which you can book a flight from Hyannis to San Francisco (average of $103). Flying from Hyannis to San Francisco in May is currently the most expensive (average of $179). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Redwood City
Sunnyvale
Santa Clara
San Bruno
Daly City
San Carlos
Vallejo
Hollister
San Ramon
Foster City
Union City
Davis
Emeryville

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