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

SFO

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$207

Overall average: $417

Hawaiian Airlines

Sat 12/6Sat 12/13

BOS - SFO • Non-stop

Cheapest one-way

$126

Typical prices: $219-$439

United Airlines

Sat 12/13

PWM - SFO • 1 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 6 - Sat, Dec 13

6:52 pm - 10:48 pmBOS-SFO

6h 56mnonstop

7:00 am - 3:37 pmSFO-BOS

5h 37mnonstop

$207Hawaiian Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:52 pm - 10:48 pmBOS-SFO

6h 56mnonstop

7:00 am - 3:37 pmSFO-BOS

5h 37mnonstop

$217Alaska Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

6:10 am - 12:21 pmBOS-SFO

9h 11m1 stop

2:00 pm - 1:27 amSFO-BOS

8h 27m1 stop

$220Delta

Find Deal

Fri, Dec 5 - Sat, Dec 13

8:11 pm - 9:50 pmBOS-SFO

28h 39m2 stops

11:33 pm - 10:22 amSFO-BOS

31h 49m1 stop

$221Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

5:40 am - 12:36 pmBOS-SFO

9h 56m1 stop

5:55 am - 5:18 pmSFO-BOS

8h 23m1 stop

$223Delta

Find Deal

Sat, Nov 22 - Wed, Dec 3

9:54 pm - 7:23 pmBOS-SFO

24h 29m1 stop

6:18 am - 10:22 amSFO-BOS

25h 04m2 stops

$224Multiple Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

1:28 pm - 8:27 pmBOS-SFO

9h 59m1 stop

11:15 pm - 9:35 amSFO-BOS

7h 20m1 stop

$225American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

8:30 am - 3:08 pmBOS-SFO

9h 38m1 stop

10:45 am - 7:24 pmSFO-BOS

5h 39mnonstop

$227United Airlines

Find Deal

Thu, Dec 4 - Fri, Dec 12

5:25 am - 12:31 pmBOS-SFO

10h 06m1 stop

8:20 am - 8:32 pmSFO-BOS

9h 12m1 stop

$228American Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 4

5:58 pm - 9:50 pmBOS-SFO

6h 52mnonstop

8:25 am - 5:06 pmSFO-BOS

5h 41mnonstop

$232United Airlines

Find Deal

Useful Info

Low season	September
High season	November
Cheapest flight	$126

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 5% 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

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

$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

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