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$119+ Cheap flights from New Hampshire to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SFO
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from New Hampshire to San Francisco

Cheapest flights from New Hampshire to San Francisco
Explore the most affordable flight options available from New Hampshire to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Expedia deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Fri 1/238:29 pmSFO - BOS
Nonstop5h 31mMultiple Airlines
Deal found 12/19$261
This JetBlue deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:40 pmBOS - SFO
Nonstop6h 53mJetBlue
Tue 1/273:25 pmSFO - BOS
Nonstop5h 33mJetBlue
Deal found 12/19$397
This Expedia deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Wed 1/78:29 pmSFO - BOS
Nonstop5h 31mMultiple Airlines
Deal found 12/19$400
This Expedia deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Tue 12/303:22 pmSFO - BOS
Nonstop5h 33mMultiple Airlines
Deal found 12/20$406
This Delta deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:45 amBOS - SFO
1 stop10h 56mDelta
Tue 1/277:10 amSFO - BOS
Nonstop5h 41mDelta
Deal found 12/19$407
This Super.com deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:40 pmBOS - SFO
Nonstop6h 53mJetBlue
Sat 1/101:50 pmSFO - BOS
Nonstop5h 39mJetBlue
Deal found 12/19$410
This Delta deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:25 pmBOS - SFO
Nonstop6h 51mDelta
Fri 1/237:10 amSFO - BOS
Nonstop5h 41mDelta
Deal found 12/19$417
This JetBlue deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:59 pmBOS - SFO
Nonstop6h 53mJetBlue
Mon 1/121:50 pmSFO - BOS
Nonstop5h 39mJetBlue
Deal found 12/20$418
This United Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:44 pmBOS - SFO
1 stop8h 33mUnited Airlines
Fri 1/238:25 amSFO - BOS
Nonstop5h 48mUnited Airlines
Deal found 12/19$427
This American Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:45 pmORH - SFO
2 stops25h 36mAmerican Airlines
Thu 1/17:00 amSFO - ORH
2 stops27h 17mAmerican Airlines
Deal found 12/20$468
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:45 pmORH - SFO
2 stops25h 36mAmerican Airlines
Sun 1/49:15 amSFO - ORH
2 stops25h 02mAmerican Airlines
Deal found 12/21$518
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:45 pmORH - SFO
2 stops25h 36mAmerican Airlines
Fri 1/26:00 amSFO - ORH
2 stops28h 17mAmerican Airlines
Deal found 12/21$529

Find flight deals from New Hampshire to San Francisco

Keep the following information in mind while searching for New Hampshire to San Francisco flight deals. Data was last updated December 21, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$223
(Kiwi.com)

One-way from

$119
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$447
Provider with most accurate pricing for Boston Logan Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Francisco flights.
Search Deals
From New Hampshire to San Francisco
Search Deals
One-way flight from New Hampshire to San Francisco
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from New Hampshire to San Francisco that are best for you.

Fly from

New Hampshire

Fly to

San Francisco

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 1/20

6:00 am-9:55 am

Nonstop6h 55m

San Francisco

Mon 1/26

6:45 am-5:19 pm

1 stop7h 34m

$227

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 1/21

4:20 pm-10:47 pm

1 stop9h 27m

San Francisco

Sun 1/25

7:57 am-3:20 pm

1 stop28h 23m

$236

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/19

7:00 am-11:00 am

Nonstop7h 00m

San Francisco

Mon 2/23

8:41 pm-5:12 am

Nonstop5h 31m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 1/14

6:50 am-2:20 pm

2 stops10h 30m

San Francisco

Tue 1/20

9:50 am-10:30 pm

1 stop9h 40m

$242

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 1/11

5:10 am-12:05 pm

1 stop9h 55m

San Francisco

Wed 1/14

3:25 pm-11:58 pm

Nonstop5h 33m

$245

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 1/13

7:50 am-11:50 am

Nonstop7h 00m

San Francisco

Sat 1/17

7:10 am-3:51 pm

Nonstop5h 41m

$247

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Wed 2/25

3:40 pm-10:59 pm

1 stop10h 19m

San Francisco

Tue 3/3

8:57 am-10:16 pm

1 stop10h 19m

$251

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 1/17

6:00 am-12:15 pm

1 stop9h 15m

San Francisco

Sat 1/24

9:30 pm-9:01 am

1 stop8h 31m

$251

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 2/10

1:25 pm-10:49 pm

1 stop12h 24m

San Francisco

Mon 2/16

3:25 pm-11:58 pm

Nonstop5h 33m

$255

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/19

7:00 am-11:00 am

Nonstop7h 00m

San Francisco

Sat 2/28

8:41 pm-5:12 am

Nonstop5h 31m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to San Francisco

What is the cheapest month to book a flight from New Hampshire to San Francisco?

Currently, May is the cheapest month in which you can book a flight from New Hampshire to San Francisco (average of $200). Flying from New Hampshire to San Francisco in December is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NH to SFO?

Find hourly flight availability from New Hampshire to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s optimal to fly from New Hampshire to San Francisco in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from New Hampshire?

    For a flight from New Hampshire to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

  • How long is the flight from New Hampshire to San Francisco?

    United Airlines, Alaska Airlines, and JetBlue can get you from New Hampshire to San Francisco in just under 6h 55m. Your travel time can differ by up to 2h 32m. The distance from New Hampshire to San Francisco is about 2696 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from New Hampshire to San Francisco one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $140. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from New Hampshire to San Francisco for a low price.

  • What are the most popular routes from New Hampshire to San Francisco?

    The most popular flight routes from New Hampshire to San Francisco are Boston Logan Intl - San Francisco, Portland - San Francisco and Manchester - San Francisco.

  • Can I find deals for flights from New Hampshire to San Francisco that include hotel bookings?

    Yes. In addition to deals on New Hampshire to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to San Francisco.

  • Can I find deals for business class flights from New Hampshire to San Francisco?

    Yes. Cheapflights offers flight deals from New Hampshire to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to San Francisco?

    Currently, May is the cheapest month in which you can book a flight from New Hampshire to San Francisco (average of $200). Flying from New Hampshire to San Francisco in December is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Redwood City
Sunnyvale
Santa Clara
San Bruno
Daly City
San Carlos
Vallejo
Hollister
San Ramon
Foster City
Union City
Davis
Emeryville

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Top 3 airlines flying from New Hampshire to San Francisco

Discover the top 3 airlines that operate flights from New Hampshire to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$442FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$350Average$456FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$386Average$442FlexibilityNo cancel feeOn-time69%

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