Cheap flights from New Hampshire to San Diego (SAN) from $69

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
MHT — SAN
oct. 3 — oct. 101

How far in advance should I book a flight from New Hampshire to San Diego?

To save up to 41% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from New Hampshire to San Diego from $543 1-2 weeks out and tickets from $608 for flights departing within the next 72 hours.

What is the cheapest month to fly from New Hampshire to San Diego?

Our data shows that January tends to be the cheapest month to fly to San Diego from New Hampshire. Users have commonly found prices around $469 for the month, but tickets can be as low as $193. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from New Hampshire to San Diego (NH - SAN)?

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.

Cheap Spirit Airlines flights from New Hampshire to San Diego

Check out some of the cheapest Spirit Airlines flights we've come across from New Hampshire to San Diego. Make sure to check back often as deals are often changing.

Cheap JetBlue flights from New Hampshire to San Diego

To aid your search, here are some of the cheapest JetBlue flights we've found from New Hampshire to San Diego. Deals are refreshing constantly so come back soon for more options.

Cheap New Hampshire to San Diego flights in September & October 2023

The best prices found for New Hampshire to SAN flights for September, October
Scroll through some of the best deals on flights from New Hampshire to San Diego in 2023. Check back in a little while for more flight options.

New Hampshire to San Diego 2023 flight deals

Cheap flights to San Diego from New Hampshire found for this year
Scroll through some of the best deals on flights from New Hampshire to San Diego in 2023. Check back in a little while for more flight options.

Non-stop flights to San Diego from New Hampshire

Save time with New Hampshire to San Diego direct flight deals
Consider booking one of these non-stop flights heading from New Hampshire to San Diego. Select from other flights from New Hampshire to San Diego by using the search form above.

New Hampshire to San Diego flights leaving soon

Late deals on return flights to San Diego from New Hampshire, departing today and this week
Consider one of these great deals we found on last-minute flights from New Hampshire to San Diego. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to San Diego from New Hampshire

The cheapest one-way flights from New Hampshire to San Diego
Take a look at some of the one-way flights we've detected from New Hampshire to San Diego. Those needing a return flight from New Hampshire to San Diego can use the search form above.

Find flights from New Hampshire to San Diego within your budget

Use the slider to find flights from New Hampshire to San Diego that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$132 - $238

Route

Depart

Return

Price

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mar. 10/24

1 stop16h 37m

San Diego

mié. 11/1

1 stop24h 12m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mar. 10/31

1 stop16h 37m

San Diego

mar. 11/7

2 stops23h 08m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mar. 10/24

1 stop16h 37m

San Diego

mar. 10/31

1 stop23h 52m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mar. 10/24

2 stops21h 01m

San Diego

mar. 10/31

2 stops30h 17m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

sáb. 11/4

Nonstop6h 33m

San Diego

mié. 11/8

Nonstop5h 40m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mié. 11/29

Nonstop6h 20m

San Diego

lun. 12/4

1 stop8h 25m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

jue. 11/2

1 stop9h 52m

San Diego

lun. 11/6

1 stop9h 22m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

sáb. 2/3

1 stop9h 12m

San Diego

mié. 2/7

1 stop8h 43m

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

vie. 12/8

Nonstop6h 53m

San Diego

lun. 12/11

Nonstop5h 35m

Flights are sorted by cheapest first

Deals found on 9/28

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with Spirit Airlines, JetBlue and American Airlines 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.
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Entertainment

7.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 10

Really nothing. There was no food involved and I did not participate in any entertainment but the flight attendant who wins the gold star is Ralph on my flight from Portland to Sacramento! (7/24 take off at 6:15 am)

Alaska Airlines
8.1
Very good
1,394 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Entertainment

7.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 10

Really nothing. There was no food involved and I did not participate in any entertainment but the flight attendant who wins the gold star is Ralph on my flight from Portland to Sacramento! (7/24 take off at 6:15 am)

Delta
7.9
Good
3,023 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Entertainment

7.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 10

Really nothing. There was no food involved and I did not participate in any entertainment but the flight attendant who wins the gold star is Ralph on my flight from Portland to Sacramento! (7/24 take off at 6:15 am)

Sun Country Air
7.4
Good
94 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Entertainment

7.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 10

Really nothing. There was no food involved and I did not participate in any entertainment but the flight attendant who wins the gold star is Ralph on my flight from Portland to Sacramento! (7/24 take off at 6:15 am)

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Entertainment

7.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 10

Really nothing. There was no food involved and I did not participate in any entertainment but the flight attendant who wins the gold star is Ralph on my flight from Portland to Sacramento! (7/24 take off at 6:15 am)

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Entertainment

7.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 10

Really nothing. There was no food involved and I did not participate in any entertainment but the flight attendant who wins the gold star is Ralph on my flight from Portland to Sacramento! (7/24 take off at 6:15 am)

Related info for your journey

Useful info, stats and facts about New Hampshire to San Diego flights.

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 $132, but on average you can expect to pay $164.

Are there nonstop flights from New Hampshire to San Diego for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from New Hampshire to San Diego under $200. A good price for a nonstop flight from New Hampshire to San Diego is less than $256.

Are there last-minute flights available from New Hampshire to San Diego for under $300?

There are currently 20+ open flights from New Hampshire to San Diego within the next 7 days for less than $300.

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

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $92. Users have also found prices from $94 and $102 on JetBlue and American Airlines, respectively.

What are the most popular routes from New Hampshire to 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: Lebanon Municipal Airport (LEB), Portsmouth Pease Intl Airport (PSM).

Top 2 airlines flying from New Hampshire to San Diego

The chart below displays the airlines Cheapflights users traveling from New Hampshire to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$321Average$597FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$416Average$655FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Hourly flight availability from New Hampshire to San Diego

See what time of day planes typically take off from New Hampshire to San Diego
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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How does Cheapflights help users find flights from New Hampshire to San Diego?

Deals for New Hampshire to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from New Hampshire to San Diego?

Cheapflights helps you find that perfect flight to San Diego from New Hampshire by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from New Hampshire to San Diego with no change fees?

Certainly. Search results for flights to San Diego from New Hampshire shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from New Hampshire to San Diego become cheaper?

Not ready to book yet? You can track prices for flights from New Hampshire to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

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