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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 3/3. 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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0 bags

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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.
JetBlue Logo
8:29 pm - 5:00 am
SFO
-
BOS
5h 31mnonstop
JetBlue Logo
7:00 am - 11:00 am
BOS
-
SFO
7h 00mnonstop
$212JetBlue
Wed, Mar 11 - Thu, Mar 12
JetBlue Logo
12:30 pm - 9:08 pm
SFO
-
BOS
5h 38mnonstop
JetBlue Logo
7:00 am - 11:00 am
BOS
-
SFO
7h 00mnonstop
$213JetBlue
Fri, Mar 6 - Thu, Mar 12
Multiple Airlines Logo
8:20 am - 4:59 pm
SFO
-
BOS
5h 39mnonstop
Multiple Airlines Logo
11:51 am - 7:14 pm
BOS
-
SFO
10h 23m
1 stop
$219Multiple Airlines
Thu, Mar 5 - Wed, Mar 11
Frontier Logo
6:55 am - 1:13 am
SFO
-
BOS
15h 18m
2 stops
Frontier Logo
6:00 am - 9:39 pm
BOS
-
SFO
18h 39m
1 stop
$220Frontier
Wed, Feb 11 - Fri, Feb 20
Frontier Logo
7:15 pm - 9:06 am
SFO
-
BOS
34h 51m
2 stops
Frontier Logo
6:00 am - 9:39 pm
BOS
-
SFO
18h 39m
1 stop
$221Frontier
Tue, Feb 10 - Tue, Feb 24
American Airlines Logo
6:00 am - 5:07 pm
SFO
-
PWM
8h 07m
1 stop
American Airlines Logo
5:40 pm - 11:47 pm
PWM
-
SFO
9h 07m
1 stop
$251American Airlines
Tue, Feb 17 - Tue, Feb 24
American Airlines Logo
6:00 am - 5:07 pm
SFO
-
PWM
8h 07m
1 stop
American Airlines Logo
6:00 am - 4:54 pm
PWM
-
SFO
13h 54m
2 stops
$256American Airlines
Tue, Feb 17 - Tue, Feb 24
Southwest Logo
9:15 pm - 8:30 am
SFO
-
MHT
8h 15m
1 stop
Southwest Logo
7:10 pm - 12:20 am
MHT
-
SFO
8h 10m
1 stop
$385Southwest
Thu, Apr 16 - Mon, Apr 20
Southwest Logo
9:15 pm - 8:30 am
SFO
-
MHT
8h 15m
1 stop
Southwest Logo
4:45 pm - 12:20 am
MHT
-
SFO
10h 35m
2 stops
$390Southwest
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
8:30 pm - 9:53 am
SFO
-
LEB
10h 23m
1 stop
Multiple Airlines Logo
2:09 pm - 10:47 pm
LEB
-
SFO
11h 38m
2 stops
$505Multiple Airlines
Fri, Feb 6 - Tue, Feb 10

United Airlines flights from San Francisco to New Hampshire

Our best United Airlines deals on San Francisco to New Hampshire flight tickets
United Airlines
Feb 23
SFO11:20 pmSan Francisco
5h 38m
BOS7:58 amBoston Logan Intl
Feb 26
BOS6:00 amBoston Logan Intl
9h 15m
1 stop
SFO12:15 pmSan Francisco
$227
United Airlines
Feb 18
SFO5:10 amSan Francisco
7h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Apr 1
BOS11:10 amBoston Logan Intl
6h 44m
SFO2:54 pmSan Francisco
$237
United Airlines
Feb 5
SFO11:25 pmSan Francisco
5h 45m
BOS8:10 amBoston Logan Intl
Feb 8
BOS10:56 amBoston Logan Intl
6h 55m
SFO2:51 pmSan Francisco
$252

JetBlue flights from San Francisco to New Hampshire

Our best JetBlue deals on San Francisco to New Hampshire flight tickets
JetBlue
Mar 11
SFO8:29 pmSan Francisco
5h 31m
BOS5:00 amBoston Logan Intl
Mar 12
BOS7:00 amBoston Logan Intl
7h 00m
SFO11:00 amSan Francisco
$212
JetBlue
Mar 6
SFO12:30 pmSan Francisco
5h 38m
BOS9:08 pmBoston Logan Intl
Mar 12
BOS7:00 amBoston Logan Intl
7h 00m
SFO11:00 amSan Francisco
$213
JetBlue
Feb 18
SFO12:45 pmSan Francisco
5h 38m
BOS9:23 pmBoston Logan Intl
Mar 4
BOS8:40 pmBoston Logan Intl
6h 51m
SFO12:31 amSan Francisco
$214

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 January 23, 2026.
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

Wed 3/11

8:29 pm-5:00 am

Nonstop5h 31m

Boston Logan Intl

Thu 3/12

7:00 am-11:00 am

Nonstop7h 00m

$212

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 3/6

12:30 pm-9:08 pm

Nonstop5h 38m

Boston Logan Intl

Thu 3/12

7:00 am-11:00 am

Nonstop7h 00m

$213

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 3/5

8:20 am-4:59 pm

Nonstop5h 39m

Boston Logan Intl

Wed 3/11

11:51 am-7:14 pm

1 stop10h 23m

$219

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 2/11

6:55 am-1:13 am

2 stops15h 18m

Boston Logan Intl

Fri 2/20

6:00 am-9:39 pm

1 stop18h 39m

$220

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 2/10

7:15 pm-9:06 am

2 stops34h 51m

Boston Logan Intl

Tue 2/24

6:00 am-9:39 pm

1 stop18h 39m

$221

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Tue 2/17

6:00 am-5:07 pm

1 stop8h 07m

Portland

Tue 2/24

5:40 pm-11:47 pm

1 stop9h 07m

$251

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Tue 2/17

6:00 am-5:07 pm

1 stop8h 07m

Portland

Tue 2/24

6:00 am-4:54 pm

2 stops13h 54m

$256

San FranciscoManchester

SFO - MHT

SFOMHT

San Francisco

Thu 4/16

9:15 pm-8:30 am

1 stop8h 15m

Manchester

Mon 4/20

7:10 pm-12:20 am

1 stop8h 10m

$385

San FranciscoManchester

SFO - MHT

SFOMHT

San Francisco

Thu 4/16

9:15 pm-8:30 am

1 stop8h 15m

Manchester

Mon 4/20

4:45 pm-12:20 am

2 stops10h 35m

$390

San FranciscoLebanon

SFO - LEB

SFOLEB

San Francisco

Fri 2/6

8:30 pm-9:53 am

1 stop10h 23m

Lebanon Municipal

Tue 2/10

2:09 pm-10:47 pm

2 stops11h 38m

$505

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 January is another great option to travel to New Hampshire, with average flight prices from San Francisco averaging around $330.

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 $378. 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 $483.

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 $384. 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 $439. 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 $382 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 $340 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 31m

Direct flights

Every day

Airports in New Hampshire

52 airports
The fastest flight from San Francisco to New Hampshire takes 5h 31m
Direct flights go from San Francisco to New Hampshire every day.
There are 52 airports in New Hampshire. From San Francisco there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • 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
11,193 reviews
Search American Airlines flights
SouthwestPriceFrom $362Free CancellationRating
8.0
4,268 reviews
Search Southwest 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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