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Cheap flights from San Francisco to New Hampshire from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to New Hampshire departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to New Hampshire

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:05 am - 8:50 pmSFO-BOS
11h 45m2 stops
Southwest Logo
2:40 pm - 10:20 pmBOS-SFO
10h 40m2 stops
$222Southwest
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Tue, Jan 13 - Tue, Jan 20
Frontier Logo
11:20 pm - 1:19 amSFO-BOS
22h 59m1 stop
Frontier Logo
6:00 am - 1:24 pmBOS-SFO
10h 24m1 stop
$223Frontier
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Thu, Jan 8 - Wed, Jan 14
JetBlue Logo
8:26 am - 5:05 pmSFO-BOS
5h 39mnonstop
JetBlue Logo
8:05 pm - 11:58 pmBOS-SFO
6h 53mnonstop
$224JetBlue
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Thu, Jan 8 - Wed, Jan 14
Southwest Logo
11:55 am - 10:10 pmSFO-BOS
7h 15m1 stop
Southwest Logo
1:20 pm - 9:20 pmBOS-SFO
11h 00m2 stops
$225Southwest
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Fri, Feb 6 - Wed, Feb 11
JetBlue Logo
8:26 am - 5:05 pmSFO-BOS
5h 39mnonstop
JetBlue Logo
9:25 am - 1:19 pmBOS-SFO
6h 54mnonstop
$226JetBlue
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Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
11:13 pm - 12:05 pmSFO-PWM
9h 52m1 stop
American Airlines Logo
7:00 am - 1:50 pmPWM-SFO
9h 50m1 stop
$227American Airlines
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Mon, Jan 19 - Sat, Jan 24
JetBlue Logo
8:29 pm - 5:00 amSFO-BOS
5h 31mnonstop
JetBlue Logo
3:05 pm - 6:55 pmBOS-SFO
6h 50mnonstop
$227JetBlue
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Wed, Jan 21 - Fri, Jan 30
American Airlines Logo
11:13 pm - 12:05 pmSFO-PWM
9h 52m1 stop
American Airlines Logo
6:00 am - 4:34 pmPWM-SFO
13h 34m2 stops
$232American Airlines
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Mon, Jan 19 - Sat, Jan 24
Delta Logo
10:54 pm - 12:08 pmSFO-PWM
10h 14m1 stop
Delta Logo
12:20 pm - 6:38 pmPWM-SFO
9h 18m1 stop
$257Delta
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Sat, Jan 10 - Wed, Jan 14
Delta Logo
10:54 pm - 5:16 pmSFO-PWM
15h 22m2 stops
Delta Logo
12:48 pm - 11:25 pmPWM-SFO
13h 37m2 stops
$267Delta
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Mon, Jan 19 - Sat, Jan 24

Delta flights from San Francisco to New Hampshire

Our best Delta deals on San Francisco to New Hampshire flight tickets
Delta
Jan 7
SFO7:10 amSan Francisco
5h 41m
BOS3:51 pmBoston Logan Intl
Jan 9
BOS5:40 pmBoston Logan Intl
7h 02m
SFO9:42 pmSan Francisco
$242
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Delta
Jan 7
SFO8:55 amSan Francisco
18h 19m
1 stop
BOS6:14 amBoston Logan Intl
Jan 14
BOS7:50 amBoston Logan Intl
7h 00m
SFO11:50 amSan Francisco
$245
Find similar
Delta
Dec 15
SFO9:41 pmSan Francisco
5h 43m
BOS6:24 amBoston Logan Intl
Jan 21
BOS5:40 pmBoston Logan Intl
7h 02m
SFO9:42 pmSan Francisco
$247
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Alaska Airlines flights from San Francisco to New Hampshire

Our best Alaska Airlines deals on San Francisco to New Hampshire flight tickets
Alaska Airlines
Jan 27
SFO7:00 amSan Francisco
7h 39m
1 stop
BOS5:39 pmBoston Logan Intl
Jan 27
BOS6:44 pmBoston Logan Intl
18h 58m
1 stop
SFO10:42 amSan Francisco
$246
Find similar
Alaska Airlines
Jan 24
SFO12:00 pmSan Francisco
8h 54m
1 stop
BOS11:54 pmBoston Logan Intl
Feb 4
BOS4:20 pmBoston Logan Intl
9h 27m
1 stop
SFO10:47 pmSan Francisco
$251
Find similar
Alaska Airlines
Mar 4
SFO11:34 amSan Francisco
9h 25m
1 stop
BOS11:59 pmBoston Logan Intl
Mar 11
BOS7:00 amBoston Logan Intl
11h 48m
1 stop
SFO3:48 pmSan Francisco
$256
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momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to New Hampshire 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, momondo users made 832,500 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from San Francisco to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 1/13

6:05 am-8:50 pm

2 stops11h 45m

Boston Logan Intl

Tue 1/20

2:40 pm-10:20 pm

2 stops10h 40m

$222

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/8

11:20 pm-1:19 am

1 stop22h 59m

Boston Logan Intl

Wed 1/14

6:00 am-1:24 pm

1 stop10h 24m

$223

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/8

8:26 am-5:05 pm

Nonstop5h 39m

Boston Logan Intl

Wed 1/14

8:05 pm-11:58 pm

Nonstop6h 53m

$224

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 2/6

11:55 am-10:10 pm

1 stop7h 15m

Boston Logan Intl

Wed 2/11

1:20 pm-9:20 pm

2 stops11h 00m

$225

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 1/13

8:26 am-5:05 pm

Nonstop5h 39m

Boston Logan Intl

Tue 1/20

9:25 am-1:19 pm

Nonstop6h 54m

$226

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Mon 1/19

11:13 pm-12:05 pm

1 stop9h 52m

Portland

Sat 1/24

7:00 am-1:50 pm

1 stop9h 50m

$227

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 1/21

8:29 pm-5:00 am

Nonstop5h 31m

Boston Logan Intl

Fri 1/30

3:05 pm-6:55 pm

Nonstop6h 50m

$227

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Mon 1/19

11:13 pm-12:05 pm

1 stop9h 52m

Portland

Sat 1/24

6:00 am-4:34 pm

2 stops13h 34m

$232

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sat 1/10

10:54 pm-12:08 pm

1 stop10h 14m

Portland

Wed 1/14

12:20 pm-6:38 pm

1 stop9h 18m

$257

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Mon 1/19

10:54 pm-5:16 pm

2 stops15h 22m

Portland

Sat 1/24

12:48 pm-11:25 pm

2 stops13h 37m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Hampshire from

How to get the cheapest flight ticket from San Francisco to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Hampshire?

The month of February is another great option to travel to New Hampshire, with average flight prices from San Francisco averaging around $322.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $380. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around $486.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the afternoon. momondo users have found flights departing from San Francisco to New Hampshire in the afternoon for as low as $378. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $441. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from San Francisco for as low as $345 on momondo.

Cheap San Francisco to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to New Hampshire

Fastest flight time

5h 28m

Direct flights

Every day

Airports in New Hampshire

1 airport
The fastest flight from San Francisco to New Hampshire takes 5h 28m
Direct flights go from San Francisco to New Hampshire every day.
There is 1 airport near New Hampshire: Boston Logan Intl (BOS)
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  • When did momondo last update prices for flights from San Francisco Airport to New Hampshire?

    Prices for flights from San Francisco Airport to New Hampshire were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to New Hampshire?

  • How old do you have to be to fly from San Francisco Airport to New Hampshire?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to New Hampshire.

  • What documentation or ID do you need to fly to New Hampshire?

    The necessary travel and health documents for your New Hampshire trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Francisco to New Hampshire

Compare and see reviews for airlines that fly from San Francisco to New Hampshire with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $362Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $416Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to New Hampshire?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to New Hampshire. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to New Hampshire with flexible booking policies on momondo?

Yes. All flights to New Hampshire from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to New Hampshire?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Hampshire from San Francisco.

I’m not ready to book a flight from San Francisco to New Hampshire right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New Hampshire, momondo offers a useful price alert feature which will track prices for flights to New Hampshire from San Francisco and alert you when they change.

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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