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$107+ Cheap flights from New Hampshire to San Diego (SAN)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SAN
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
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Find flight deals from New Hampshire to San Diego

Cheapest flights from New Hampshire to San Diego
Explore the most affordable flight options available from New Hampshire to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:01 pmBOS - SAN
2 stops18h 14mSpirit Airlines
Sun 12/157:15 pmSAN - BOS
2 stops16h 41mSpirit Airlines
Deal found 11/3$192
This FlightHub deal was found by Cheapflights users on 11/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/189:45 amBOS - SAN
2 stops11h 17mMultiple Airlines
Sat 11/236:31 pmSAN - BOS
1 stop13h 03mMultiple Airlines
Deal found 11/4$196
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/74:13 pmBOS - SAN
Nonstop6h 42mAlaska Airlines
Tue 12/107:00 amSAN - BOS
1 stop13h 59mAlaska Airlines
Deal found 11/4$246
This Delta deal was found by Cheapflights users on 11/4. 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.
Tue 12/105:24 pmBOS - SAN
Nonstop6h 35mDelta
Sun 12/1510:09 pmSAN - BOS
Nonstop5h 31mDelta
Deal found 11/4$257
This Frontier deal was found by Cheapflights users on 11/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2811:35 amBOS - SAN
1 stop8h 48mFrontier
Sun 12/86:31 pmSAN - BOS
1 stop14h 16mFrontier
Deal found 11/3$258
This JetBlue deal was found by Cheapflights users on 11/4. 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 12/119:30 amBOS - SAN
Nonstop6h 23mJetBlue
Sat 12/149:00 pmSAN - BOS
1 stop7h 37mJetBlue
Deal found 11/4$266
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/185:17 amBOS - SAN
1 stop8h 49mAmerican Airlines
Sun 1/129:55 pmSAN - BOS
1 stop10h 07mAmerican Airlines
Deal found 11/4$272
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/42:37 pmORH - SAN
2 stops24h 48mAmerican Airlines
Tue 12/104:35 pmSAN - ORH
2 stops18h 19mAmerican Airlines
Deal found 11/3$306
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/1312:25 pmBOS - SAN
1 stop9h 26mUnited Airlines
Thu 12/192:14 pmSAN - BOS
1 stop7h 40mUnited Airlines
Deal found 11/3$313
This Delta deal was found by Cheapflights users on 11/3. 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 12/185:05 amPWM - SAN
2 stops10h 55mDelta
Tue 12/2410:00 pmSAN - PWM
1 stop10h 19mDelta
Deal found 11/3$396
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/412:23 pmMHT - SAN
2 stops10h 54mAmerican Airlines
Tue 12/109:55 pmSAN - MHT
1 stop10h 36mAmerican Airlines
Deal found 11/3$421
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 12/91:55 pmPWM - SAN
1 stop9h 39mUnited Airlines
Fri 12/139:00 pmSAN - PWM
1 stop10h 31mUnited Airlines
Deal found 11/4$426

Find flights from New Hampshire to San Diego within your budget

Customize your flight search to find flights from New Hampshire to San Diego 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Mon 12/9

9:13 pm-12:38 pm

2 stops18h 25m

$107

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 12/6

3:30 pm-9:47 pm

1 stop9h 17m

$148

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 12/6

9:44 pm-5:03 pm

3 stops22h 19m

$149

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 1/16

11:20 am-8:05 pm

1 stop11h 45m

$154

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Mon 1/13

5:23 am-12:22 pm

1 stop9h 59m

$154

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 11/17

11:30 am-4:39 pm

1 stop8h 09m

$160

ManchesterSan Diego

MHT - SAN

MHTSAN

Manchester

Sun 1/19

5:34 am-11:17 am

1 stop8h 43m

$164

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 2/25

7:00 am-8:35 am

2 stops28h 35m

$167

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 1/20

11:40 am-7:05 pm

2 stops10h 25m

$174

PortlandSan Diego

PWM - SAN

PWMSAN

Portland

Mon 11/11

6:14 pm-2:15 pm

3 stops23h 01m

$287

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 45 results
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Best time to book a flight from New Hampshire to San Diego

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

Travel insights for flights from New Hampshire to San Diego

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

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

Currently, September is the cheapest month in which you can book a flight from New Hampshire to San Diego (average of $266). Flying from New Hampshire to San Diego in March is currently the most expensive (average of $339). 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 SAN?

Find hourly flight availability from New Hampshire to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to San Diego as you normally would.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated November 4, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and Southwest from New Hampshire to San Diego to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.5
Good
3,493 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

    If you book a flight to San Diego from New Hampshire, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • Can I find flights from New Hampshire to San Diego for under $200 on Cheapflights?

    Yes, there are multiple flights from New Hampshire to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $154, but on average you can expect to pay $318.

  • Are there nonstop flights from New Hampshire to San Diego for under $300 on Cheapflights?

    Cheapflights has at least 4 direct flights from New Hampshire to San Diego under $300. A good price for a nonstop flight from New Hampshire to San Diego is less than $326.

  • Are there last-minute flights available from New Hampshire to San Diego for under $200?

    There are currently 12+ open flights from New Hampshire to San Diego within the next 7 days for less than $200.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $107. Users have also found prices from $148 and $149 on United Airlines and Spirit Airlines, respectively.

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

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

  • What does MHT to SAN mean?

    Great question - MHT to SAN just means Manchester Airport to San Diego Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Portsmouth Pease Intl Airport (PSM), Lebanon Municipal Airport (LEB).

  • Can I find deals for flights from New Hampshire to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your New Hampshire to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from New Hampshire to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter New Hampshire to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    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 Diego.

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

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

  • Can I find deals for flights from New Hampshire to San Diego that allow pets onboard?

    Many airlines flying from New Hampshire to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from New Hampshire to San Diego?

    Yes, you can often find last-minute deals on New Hampshire to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the New Hampshire to San Diego flight deals updated?

    The New Hampshire to San Diego flight deals you see on this page were last updated on 11/4.

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

    Currently, September is the cheapest month in which you can book a flight from New Hampshire to San Diego (average of $266). Flying from New Hampshire to San Diego in March is currently the most expensive (average of $339). 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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Top 2 airlines flying from New Hampshire to San Diego

Discover the top 2 airlines that operate flights from New Hampshire to San Diego. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$517FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$376Average$486FlexibilityNo cancel feeOn-time63%
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