How far in advance should I book a flight from Hyannis to San Francisco?

Users have found that booking a flight from Hyannis to San Francisco at least 57 days early can save you up to 78% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Hyannis to San Francisco for as little as $402 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $520 for flights departing within the next 3 days.

What is the cheapest month to fly from Hyannis to San Francisco?

September is one of the best times of the year to fly to San Francisco from Hyannis. Prices for September average $360 per person but you can even find prices for as low as $126. The most expensive prices can be found in the month of June. Opting for a September flight can save you 18% on your journey compared to booking in June

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hyannis to San Francisco as you normally would.

Most accurate provider : When it comes to deals on Hyannis-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Hyannis-San Francisco flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.

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.

$145+ Flights from Hyannis to San Francisco

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

Currently, January is the cheapest month in which you can book a flight from Hyannis to San Francisco (average of $276). Flying from Hyannis to San Francisco in June is currently the most expensive (average of $393). 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.

Q: E

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Q: E

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Q: E

Most trusted provider : When it comes to deals on Hyannis-San Francisco flights, Cheapflights users trust Expedia the most. Expedia 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.

Q: 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.

Q: 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.

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Find cheap flights from Hyannis to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Hyannis to San Francisco

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$665 (JetBlue Airways)
One-way from	$145 (JetBlue)
Popular in	June
Cheapest in	September
Average price	$387

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. 6% potential increase in price ($26 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 April 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 abril 29, 2025.

mié. 5/143:50 pmHYA - SFO

1 stop11h 18mMultiple Airlines

dom. 5/186:00 amSFO - HYA

1 stop25h 10mMultiple Airlines

Deal found 4/28

$665

Best flights from Hyannis to San Francisco
Discover carefully curated flight deals from Hyannis to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2025.

mié. 5/143:50 pmHYA - SFO

1 stop11h 18mMultiple Airlines

dom. 5/186:00 amSFO - HYA

1 stop25h 10mMultiple Airlines

Deal found 4/28

$665

Last-minute flights from Hyannis to San Francisco
Discover last-minute flight deals from Hyannis to San Francisco. Data last updated abril 29, 2025 and is based on user searches.

mié. 5/143:50 pmHYA - SFO

1 stop11h 18mMultiple Airlines

dom. 5/186:00 amSFO - HYA

1 stop25h 10mMultiple Airlines

Deal found 4/28

$665

One-way flights from Hyannis to San Francisco
Search for one-way flight options from Hyannis to San Francisco. Find affordable one-way fares based on user searches. Data last updated abril 29, 2025.

vie. 8/294:59 pmHYA - SFO

1 stop11h 45mJetBlue

Deal found 4/29

$145

vie. 8/2912:10 pmHYA - SFO

2 stops13h 29mAmerican Airlines

Deal found 4/29

$183

vie. 8/296:48 amHYA - SFO

3 stops16h 22mMultiple Airlines

Deal found 4/29

$563

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hyannis to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

mié. 5/14

3:50 pm-12:08 am

1 stop11h 18m

San Francisco

dom. 5/18

6:00 am-10:10 am

1 stop25h 10m

$665

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

vie. 8/29

4:59 pm-1:44 am

1 stop11h 45m

$145

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

vie. 8/29

12:10 pm-10:39 pm

2 stops13h 29m

$183

HyannisSan Francisco

HYA - SFO

HYASFO

Hyannis Barnstable

vie. 8/29

6:48 am-8:10 pm

3 stops16h 22m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Most accurate provider: When it comes to deals on Hyannis-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Hyannis-San Francisco flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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, January is the cheapest month in which you can book a flight from Hyannis to San Francisco (average of $276). Flying from Hyannis to San Francisco in June is currently the most expensive (average of $393). 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.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

JetBlue

7.3

Good

2,922 reviews

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

American Airlines

7.2

Good

10,000 reviews

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Related info for your journey

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, January is the cheapest month in which you can book a flight from Hyannis to San Francisco (average of $276). Flying from Hyannis to San Francisco in June is currently the most expensive (average of $393). 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

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$145+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hyannis to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hyannis to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Hyannis to San Francisco

Cheapest flights from Hyannis to San FranciscoExplore 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 abril 29, 2025.

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 abril 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hyannis to San Francisco that are best for you.

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.

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?

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

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.

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

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

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

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

Traveling to a place near Hyannis?

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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 abril 29, 2025.