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$276+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HYA — SFO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$595
(Expedia)

One-way from

$276
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$391
Provider with most accurate pricing for Hyannis Barnstable-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Hyannis Barnstable-San Francisco flights.
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From Hyannis Barnstable to San Francisco
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One-way flight from Hyannis Barnstable to San Francisco
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Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Expedia deal was found by Cheapflights users on 10/30. 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 11/1412:07 pmHYA - SFO
1 stop14h 52mJetBlue
Tue 11/188:15 amSFO - HYA
1 stop7h 24mJetBlue
Deal found 10/30$595
This Expedia deal was found by Cheapflights users on 10/28. 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 11/122:30 pmHYA - SFO
1 stop11h 20mMultiple Airlines
Sun 11/167:00 amSFO - HYA
1 stop8h 39mMultiple Airlines
Deal found 10/28$644
This Expedia deal was found by Cheapflights users on 10/30. 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 11/143:15 pmHYA - SFO
2 stops10h 35mMultiple Airlines
Tue 11/187:00 amSFO - HYA
1 stop8h 39mMultiple Airlines
Deal found 10/30$750

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 October 30, 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

Fri 11/14

12:07 pm-11:59 pm

1 stop14h 52m

San Francisco

Tue 11/18

8:15 am-6:39 pm

1 stop7h 24m

$595

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Wed 11/12

2:30 pm-10:50 pm

1 stop11h 20m

San Francisco

Sun 11/16

7:00 am-6:39 pm

1 stop8h 39m

$644

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Fri 11/14

3:15 pm-10:50 pm

2 stops10h 35m

San Francisco

Tue 11/18

7:00 am-6:39 pm

1 stop8h 39m

$750

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Mon 1/12

12:07 pm-7:15 pm

1 stop10h 08m

$276

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Mon 12/8

4:09 pm-11:59 pm

1 stop10h 50m

$313

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Thu 12/4

7:45 am-2:01 pm

1 stop9h 16m

$388

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Sat 12/6

9:35 am-4:37 pm

1 stop10h 02m

$414

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Sun 12/7

7:58 am-2:01 pm

1 stop9h 03m

$428

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Fri 12/5

7:58 am-2:01 pm

1 stop9h 03m

$458

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

Sun 11/23

12:07 pm-8:07 pm

1 stop11h 00m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 13 results
1
2

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 October.
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 $98). Flying from Hyannis to San Francisco in May is currently the most expensive (average of $178). 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 14h 52m. 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 $98). Flying from Hyannis to San Francisco in May is currently the most expensive (average of $178). 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
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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