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>

$126 CHEAP FLIGHTS from New Hampshire to San Francisco

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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, Sep 6 - Sat, Sep 13

7:55 am - 11:36 amBOS-SFO

6h 41mnonstop

7:05 am - 3:47 pmSFO-BOS

5h 42mnonstop

$238Delta

Find Deal

Sat, Sep 6 - Sat, Sep 13

8:38 am - 9:21 pmBOS-SFO

15h 43m1 stop

6:10 am - 3:00 pmSFO-BOS

5h 50mnonstop

$239

Find Deal

Thu, Oct 16 - Thu, Nov 6

9:50 am - 9:23 pmBOS-SFO

14h 33m1 stop

12:43 pm - 7:52 amSFO-BOS

16h 09m2 stops

$240Frontier

Find Deal

Thu, Sep 4 - Wed, Sep 10

10:53 am - 11:02 pmBOS-SFO

15h 09m2 stops

7:10 am - 8:43 amSFO-BOS

22h 33m2 stops

$241Frontier

Find Deal

Thu, Oct 16 - Sat, Oct 25

8:25 pm - 12:05 amBOS-SFO

6h 40mnonstop

7:11 am - 4:00 pmSFO-BOS

5h 49mnonstop

$243Hawaiian Airlines

Find Deal

Fri, Oct 24 - Fri, Oct 31

3:38 pm - 9:56 pmPWM-SFO

9h 18m1 stop

11:25 pm - 11:28 amSFO-PWM

9h 03m1 stop

$247American Airlines

Find Deal

Wed, Sep 24 - Sun, Oct 12

6:15 am - 9:47 amBOS-SFO

6h 32mnonstop

7:00 am - 3:46 pmSFO-BOS

5h 46mnonstop

$247JetBlue

Find Deal

Wed, Nov 5 - Tue, Nov 11

3:53 pm - 10:12 pmPWM-SFO

9h 19m1 stop

6:30 am - 6:13 pmSFO-PWM

8h 43m1 stop

$251American Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

6:15 am - 9:47 amBOS-SFO

6h 32mnonstop

9:00 pm - 7:58 amSFO-BOS

7h 58m1 stop

$251JetBlue

Find Deal

Wed, Sep 3 - Mon, Sep 8

7:45 am - 2:10 pmBOS-SFO

9h 25m1 stop

6:10 am - 3:00 pmSFO-BOS

5h 50mnonstop

$267Hawaiian Airlines

Find Deal

Useful Info

Low season	January
High season	December
Cheapest flight	$126

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 14% increase in price.

Flight from Portland 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

Pacifica

Capitola

Emeryville

Rohnert Park

Millbrae

Campbell

Mill Valley

Newark

Novato

Windsor

Los Altos

Belmont

Richmond

Union City

West Sacramento

Jenner

Corte Madera

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SFO

$126 Find Cheap Flights from New Hampshire to San Francisco

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

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