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Cheap flights from San Francisco to New Hampshire from $126

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 10/22. 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

American Airlines Logo
9:35 pm - 3:50 pmSFO-ORH
15h 15m1 stop
American Airlines Logo
4:55 pm - 11:12 amORH-SFO
21h 17m1 stop
$192American Airlines
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Tue, Oct 21 - Tue, Oct 28
American Airlines Logo
12:50 am - 3:50 pmSFO-ORH
12h 00m2 stops
American Airlines Logo
4:55 pm - 11:35 pmORH-SFO
9h 40m1 stop
$202American Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 28
United Airlines Logo
3:10 pm - 11:57 pmSFO-BOS
5h 47mnonstop
United Airlines Logo
3:31 pm - 8:54 pmBOS-SFO
8h 23m1 stop
$217United Airlines
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Sat, Oct 18 - Wed, Oct 22
Frontier Logo
12:43 pm - 7:52 amSFO-BOS
16h 09m2 stops
Frontier Logo
12:20 pm - 12:14 amBOS-SFO
14h 54m2 stops
$218Frontier
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Thu, Nov 6 - Fri, Nov 14
Frontier Logo
8:09 pm - 10:48 amSFO-BOS
11h 39m2 stops
Frontier Logo
12:20 pm - 12:14 amBOS-SFO
14h 54m2 stops
$219Frontier
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Fri, Nov 14 - Mon, Nov 17
Alaska Airlines Logo
9:34 am - 11:59 pmSFO-BOS
11h 25m1 stop
Alaska Airlines Logo
6:59 pm - 10:50 pmBOS-SFO
6h 51mnonstop
$220Alaska Airlines
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Sat, Oct 25 - Sat, Nov 1
Alaska Airlines Logo
7:00 am - 3:41 pmSFO-BOS
5h 41mnonstop
Alaska Airlines Logo
6:59 pm - 10:50 pmBOS-SFO
6h 51mnonstop
$221Alaska Airlines
Find Deal
Mon, Oct 27 - Wed, Nov 5
United Airlines Logo
11:30 pm - 8:17 amSFO-BOS
5h 47mnonstop
United Airlines Logo
6:00 am - 9:28 amBOS-SFO
6h 28mnonstop
$228United Airlines
Find Deal
Sat, Oct 18 - Thu, Oct 23
Southwest Logo
12:35 pm - 11:05 pmSFO-BOS
7h 30m1 stop
Southwest Logo
7:20 am - 1:55 pmBOS-SFO
9h 35m1 stop
$248Southwest
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Fri, Oct 31 - Wed, Nov 5
Southwest Logo
7:00 pm - 12:05 pmSFO-PWM
14h 05m2 stops
Southwest Logo
5:30 am - 1:20 pmPWM-SFO
10h 50m1 stop
$373Southwest
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Wed, Nov 26 - Thu, Dec 4

Delta flights from San Francisco to New Hampshire

Our best Delta deals on San Francisco to New Hampshire flight tickets
Delta
Nov 15
SFO9:51 pmSan Francisco
5h 34m
BOS6:25 amBoston Logan Intl
Nov 24
BOS8:05 pmBoston Logan Intl
6h 54m
SFO11:59 pmSan Francisco
$234
Find similar
Delta
Oct 22
SFO9:50 pmSan Francisco
5h 40m
BOS6:30 amBoston Logan Intl
Oct 25
BOS7:15 amBoston Logan Intl
6h 47m
SFO11:02 amSan Francisco
$237
Find similar
Delta
Oct 18
SFO4:45 pmSan Francisco
10h 50m
1 stop
BOS6:35 amBoston Logan Intl
Oct 21
BOS7:15 amBoston Logan Intl
6h 47m
SFO11:02 amSan Francisco
$250
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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
Oct 25
SFO9:34 amSan Francisco
11h 25m
1 stop
BOS11:59 pmBoston Logan Intl
Nov 1
BOS6:59 pmBoston Logan Intl
6h 51m
SFO10:50 pmSan Francisco
$220
Find similar
Alaska Airlines
Oct 27
SFO7:00 amSan Francisco
5h 41m
BOS3:41 pmBoston Logan Intl
Nov 5
BOS6:59 pmBoston Logan Intl
6h 51m
SFO10:50 pmSan Francisco
$221
Find similar
Alaska Airlines
Nov 5
SFO11:40 amSan Francisco
9h 40m
1 stop
BOS12:20 amBoston Logan Intl
Nov 8
BOS6:59 pmBoston Logan Intl
6h 51m
SFO10:50 pmSan Francisco
$229
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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 September 24, 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 FranciscoWorcester

SFO - ORH

SFOORH

San Francisco

Tue 10/21

9:35 pm-3:50 pm

1 stop15h 15m

Worcester

Tue 10/28

4:55 pm-11:12 am

1 stop21h 17m

$192

San FranciscoWorcester

SFO - ORH

SFOORH

San Francisco

Mon 10/20

12:50 am-3:50 pm

2 stops12h 00m

Worcester

Tue 10/28

4:55 pm-11:35 pm

1 stop9h 40m

$202

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 10/18

3:10 pm-11:57 pm

Nonstop5h 47m

Boston Logan Intl

Wed 10/22

3:31 pm-8:54 pm

1 stop8h 23m

$217

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 11/6

12:43 pm-7:52 am

2 stops16h 09m

Boston Logan Intl

Fri 11/14

12:20 pm-12:14 am

2 stops14h 54m

$218

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 11/14

8:09 pm-10:48 am

2 stops11h 39m

Boston Logan Intl

Mon 11/17

12:20 pm-12:14 am

2 stops14h 54m

$219

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 10/25

9:34 am-11:59 pm

1 stop11h 25m

Boston Logan Intl

Sat 11/1

6:59 pm-10:50 pm

Nonstop6h 51m

$220

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 10/27

7:00 am-3:41 pm

Nonstop5h 41m

Boston Logan Intl

Wed 11/5

6:59 pm-10:50 pm

Nonstop6h 51m

$221

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 10/18

11:30 pm-8:17 am

Nonstop5h 47m

Boston Logan Intl

Thu 10/23

6:00 am-9:28 am

Nonstop6h 28m

$228

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 10/31

12:35 pm-11:05 pm

1 stop7h 30m

Boston Logan Intl

Wed 11/5

7:20 am-1:55 pm

1 stop9h 35m

$248

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 11/26

7:00 pm-12:05 pm

2 stops14h 05m

Portland

Thu 12/4

5:30 am-1:20 pm

1 stop10h 50m

$373

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 $317.

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 Tuesday when prices can be found for as low as $377. 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 $481.

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 $370. 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 $435. 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 $378 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 $347 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 29m

Direct flights

Every day

Airports in New Hampshire

1 airport
The fastest flight from San Francisco to New Hampshire takes 5h 29m
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 $342Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $362Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $416Free CancellationRating
7.4
8,928 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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Fri 10/24
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