How does KAYAK find such low prices on flights from New Hampshire to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to San Francisco. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from New Hampshire to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to New Hampshire with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$119 CHEAP FLIGHTS from New Hampshire to San Francisco

SFO

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$222

Overall average: $428

United Airlines

Sat 12/13Mon 1/19

BOS - SFO • 1 stop

Cheapest non-stop

$222

Typical prices: $245-$488

United Airlines

Fri 1/16Tue 1/20

BOS - SFO • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Francisco!

Flight Deals

Cheap Flights from New Hampshire to San Francisco

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New Hampshire to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from New Hampshire to San Francisco

Sat, Dec 13 - Mon, Jan 19

5:30 am - 11:30 amBOS-SFO

9h 00m1 stop

4:00 pm - 12:42 amSFO-BOS

5h 42mnonstop

$222United Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

6:00 am - 1:18 pmBOS-SFO

10h 18m1 stop

8:58 am - 1:13 amSFO-BOS

37h 15m2 stops

$223Frontier

Find Deal

Tue, Dec 9 - Tue, Dec 16

6:00 am - 9:45 amBOS-SFO

6h 45mnonstop

8:30 am - 8:00 pmSFO-BOS

8h 30m1 stop

$226United Airlines

Find Deal

Tue, Jan 13 - Wed, Jan 21

7:50 am - 11:50 amBOS-SFO

7h 00mnonstop

1:00 pm - 9:37 pmSFO-BOS

5h 37mnonstop

$227Delta

Find Deal

Wed, Dec 10 - Wed, Dec 17

6:52 pm - 10:48 pmBOS-SFO

6h 56mnonstop

7:00 am - 3:37 pmSFO-BOS

5h 37mnonstop

$228Hawaiian Airlines

Find Deal

Mon, Jan 12 - Fri, Jan 16

5:00 pm - 12:24 amBOS-SFO

10h 24m1 stop

1:45 pm - 10:24 pmSFO-BOS

5h 39mnonstop

$230JetBlue

Find Deal

Sun, Dec 7 - Sat, Dec 13

8:05 pm - 11:59 pmBOS-SFO

6h 54mnonstop

12:40 pm - 9:20 pmSFO-BOS

5h 40mnonstop

$232Delta

Find Deal

Sat, Dec 6 - Sat, Dec 13

12:23 pm - 9:40 pmPWM-SFO

12h 17m2 stops

8:45 am - 10:32 pmSFO-PWM

10h 47m1 stop

$256American Airlines

Find Deal

Thu, Jan 15 - Wed, Jan 21

12:40 pm - 10:13 pmPWM-SFO

12h 33m1 stop

6:00 am - 10:07 pmSFO-PWM

13h 07m2 stops

$274American Airlines

Find Deal

Sun, Feb 8 - Wed, Feb 11

7:00 am - 1:54 pmLEB-SFO

9h 54m1 stop

8:30 pm - 9:53 amSFO-LEB

10h 23m1 stop

$479JetBlue

Find Deal

Useful Info

Low season	January
High season	December
Cheapest flight	$119

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 11% increase in price.

Flight from Boston to San Francisco

How does KAYAK find such low prices on flights from New Hampshire to San Francisco?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to San Francisco.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to San Francisco?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from New Hampshire to San Francisco?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to New Hampshire with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to San Francisco?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Calistoga

Marina

Rohnert Park

Capitola

Emeryville

Pacifica

Millbrae

Campbell

Mill Valley

Newark

Novato

Windsor

Belmont

Union City

Richmond

West Sacramento

Los Altos

Corte Madera

Jenner

American Canyon

Everything you need to know for your flight to San Francisco

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Francisco

San Francisco (SFO)

SFO

$119 Find Cheap Flights from New Hampshire to San Francisco

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

Everything you should know

Cheap Flights from New Hampshire to San Francisco

Recent round-trip flight deals from New Hampshire to San Francisco

Recent one-way flight deals from New Hampshire to San Francisco

Recent last minute flight deals from New Hampshire to San Francisco

Recent direct flight deals from New Hampshire to San Francisco

Good to know

FAQs for booking flights from New Hampshire to San Francisco

How does KAYAK find such low prices on flights from New Hampshire to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from New Hampshire to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to New Hampshire with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Francisco?

Everything you need to know for your flight to San Francisco

Information on the airport you'll fly into in San Francisco

Cabin class types available on flights to New Hampshire

Complete your trip to San Francisco with a hotel stay or car rental

Find direct flights for San Francisco

Flights to other popular destinations

Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight