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New Hampshire

$123+ Cheap flights from San Diego (SAN) to New Hampshire

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MHT
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from San Diego to New Hampshire

Keep the following information in mind while searching for San Diego to New Hampshire flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Booking.com)

One-way from

$123
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$357
Provider with most accurate pricing for San Diego-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Diego-Boston Logan Intl flights.
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From San Diego to New Hampshire
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One-way flight from San Diego to New Hampshire
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from San Diego to New Hampshire

Cheapest flights from San Diego to New Hampshire
Explore the most affordable flight options available from San Diego to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/43:00 pmSAN - BOS
2 stops19h 01mSpirit Airlines
jue. 3/612:15 pmBOS - SAN
2 stops24h 34mSpirit Airlines
Deal found 2/19$168
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/26:25 amSAN - BOS
2 stops23h 23mFrontier
mar. 4/156:00 amBOS - SAN
2 stops45h 14mFrontier
Deal found 2/20$179
This Expedia deal was found by Cheapflights users on 2/20. 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.
mar. 5/131:00 pmSAN - BOS
2 stops19h 04mMultiple Airlines
mié. 5/214:49 pmBOS - SAN
Nonstop6h 23mMultiple Airlines
Deal found 2/20$222
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1810:04 pmSAN - BOS
Nonstop5h 16mDelta
mar. 3/255:10 pmBOS - SAN
Nonstop6h 33mDelta
Deal found 2/20$237
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/189:57 pmSAN - BOS
1 stop15h 30mAlaska Airlines
mié. 3/264:49 pmBOS - SAN
Nonstop6h 47mAlaska Airlines
Deal found 2/20$240
This JetBlue deal was found by Cheapflights users on 2/20. 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.
mié. 3/199:37 pmSAN - BOS
1 stop10h 23mJetBlue
mar. 3/253:10 pmBOS - SAN
Nonstop6h 28mJetBlue
Deal found 2/20$247
This American Airlines deal was found by Cheapflights users on 2/20. 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.
vie. 3/146:40 amSAN - BOS
1 stop9h 44mAmerican Airlines
mar. 3/186:00 amBOS - SAN
1 stop8h 48mAmerican Airlines
Deal found 2/20$276
This American Airlines deal was found by Cheapflights users on 2/20. 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.
sáb. 4/59:24 amSAN - PWM
1 stop10h 25mAmerican Airlines
sáb. 4/121:56 pmPWM - SAN
1 stop9h 56mAmerican Airlines
Deal found 2/20$317
This Delta deal was found by Cheapflights users on 2/19. 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.
mar. 4/81:25 pmSAN - PWM
1 stop7h 58mDelta
mar. 4/151:52 pmPWM - SAN
2 stops11h 50mDelta
Deal found 2/19$322
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/2310:45 pmSAN - BOS
Nonstop5h 55mHawaiian Airlines
lun. 6/28:40 amBOS - SAN
Nonstop6h 21mHawaiian Airlines
Deal found 2/19$327
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/99:20 pmSAN - BOS
1 stop7h 30mSouthwest
jue. 4/103:30 pmBOS - SAN
1 stop10h 40mSouthwest
Deal found 2/20$337
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/2610:45 pmSAN - MHT
1 stop10h 32mAmerican Airlines
sáb. 3/293:50 pmMHT - SAN
1 stop9h 23mAmerican Airlines
Deal found 2/19$337

Find flights from San Diego to New Hampshire within your budget

Customize your flight search to find flights from San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

San Diego

Fly to

New Hampshire

Route

Depart

Return

Price

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mar. 3/4

3:00 pm-1:01 pm

2 stops19h 01m

Boston Logan Intl

jue. 3/6

12:15 pm-9:49 am

2 stops24h 34m

$168

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mié. 4/2

6:25 am-8:48 am

2 stops23h 23m

Boston Logan Intl

mar. 4/15

6:00 am-12:14 am

2 stops45h 14m

$179

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mar. 5/13

1:00 pm-11:04 am

2 stops19h 04m

Boston Logan Intl

mié. 5/21

4:49 pm-8:12 pm

Nonstop6h 23m

$222

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mar. 3/18

10:04 pm-6:20 am

Nonstop5h 16m

Boston Logan Intl

mar. 3/25

5:10 pm-8:43 pm

Nonstop6h 33m

$237

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mar. 3/18

6:15 am-4:27 pm

1 stop31h 12m

Boston Logan Intl

mar. 3/25

4:49 pm-8:36 pm

Nonstop6h 47m

$240

San DiegoBoston

SAN - BOS

SANBOS

San Diego

vie. 3/14

6:40 am-7:24 pm

1 stop9h 44m

Boston Logan Intl

mar. 3/18

6:00 am-11:48 am

1 stop8h 48m

$276

San DiegoBoston

SAN - BOS

SANBOS

San Diego

sáb. 4/5

9:25 pm-6:01 am

Nonstop5h 36m

Boston Logan Intl

mar. 4/15

6:00 am-9:22 am

Nonstop6h 22m

$281

San DiegoPortland

SAN - PWM

SANPWM

San Diego

sáb. 4/5

9:24 am-10:49 pm

1 stop10h 25m

Portland

sáb. 4/12

1:56 pm-8:52 pm

1 stop9h 56m

$317

San DiegoPortland

SAN - PWM

SANPWM

San Diego

mar. 4/8

1:25 pm-12:23 am

1 stop7h 58m

Portland

mar. 4/15

5:32 am-4:19 pm

2 stops13h 47m

$322

San DiegoBoston

SAN - BOS

SANBOS

San Diego

vie. 5/23

10:45 pm-7:40 am

Nonstop5h 55m

Boston Logan Intl

lun. 6/2

8:40 am-12:01 pm

Nonstop6h 21m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 48 results
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Best time to book a flight from San Diego to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from San Diego 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.

Travel insights for flights from San Diego to New Hampshire

Get recent, data-driven insights about flights from San Diego to New Hampshire including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from San Diego to New Hampshire (average of $334). Flying from San Diego to New Hampshire in June is currently the most expensive (average of $453). 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 SAN to NH?

Find hourly flight availability from San Diego to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

When flying from San Diego to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated febrero 20, 2025.
Read reviews from past customers who have flown Southwest, Breeze Airways and Alaska Airlines from San Diego to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from San Diego to New Hampshire. 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 from for flights from San Diego to New Hampshire?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to New Hampshire.

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

    $123 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on United Airlines and Frontier, with prices starting from $125 and $126, respectively.

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

    Most travelers choose San Diego - Boston Logan Intl, San Diego - Portland or San Diego - Manchester when deciding on the best route from San Diego to New Hampshire.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to New Hampshire 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 San Diego to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from San Diego to New Hampshire (average of $334). Flying from San Diego to New Hampshire in June is currently the most expensive (average of $453). 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

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Alternative routes for San Diego to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from San Diego to New Hampshire

Discover the top 2 airlines that operate flights from San Diego to New Hampshire. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$351Average$532FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$391Average$516FlexibilityNo cancel feeOn-time63%
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