HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

$64+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SAN
Sep 10 — Sep 171
From?
To?
Tue 9/10
Tue 9/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to San Diego with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap New Hampshire to San Diego flights in September & October 2024

Find cheap flight options from New Hampshire to San Diego specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,924,376 searches. Prices were last updated on September 5, 2024.
Scroll through some of the best deals on flights from New Hampshire to San Diego in 2024. Check back in a little while for more flight options.
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2610:50 amBOS - SAN
2 stops28h 20mSpirit Airlines
Mon 9/309:12 pmSAN - BOS
2 stops33h 48mSpirit Airlines
Deal found 9/4$203
This FareScan deal was found by Cheapflights users on 9/5. 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.
Mon 9/163:54 pmBOS - SAN
2 stops18h 36mSpirit Airlines
Thu 9/193:08 pmSAN - BOS
2 stops17h 46mSpirit Airlines
Deal found 9/5$204
This Mytrip deal was found by Cheapflights users on 9/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/301:16 pmBOS - SAN
2 stops24h 12mSpirit Airlines
Sun 11/39:25 pmSAN - BOS
2 stops17h 17mSpirit Airlines
Deal found 9/5$205
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2811:35 amBOS - SAN
2 stops22h 55mSpirit Airlines
Sun 9/299:12 pmSAN - BOS
2 stops22h 52mSpirit Airlines
Deal found 9/4$206
This FareScan deal was found by Cheapflights users on 9/3. 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.
Thu 9/1910:50 amBOS - SAN
2 stops28h 20mSpirit Airlines
Wed 9/2511:25 amSAN - BOS
2 stops32h 56mSpirit Airlines
Deal found 9/3$207
This Frontier deal was found by Cheapflights users on 9/5. 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.
Fri 9/2711:33 amBOS - SAN
1 stop9h 31mFrontier
Fri 10/46:54 pmSAN - BOS
1 stop12h 49mFrontier
Deal found 9/5$208
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/311:35 amBOS - SAN
2 stops22h 55mSpirit Airlines
Sun 10/68:20 amSAN - BOS
2 stops33h 57mSpirit Airlines
Deal found 9/4$209
This deal was found by Cheapflights users on 9/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/47:05 amBOS - SAN
1 stop18h 05mDelta
Sat 10/1210:00 pmSAN - BOS
Nonstop5h 40mDelta
Deal found 9/4$210
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2712:54 pmBOS - SAN
2 stops24h 36mSpirit Airlines
Fri 10/43:08 pmSAN - BOS
2 stops28h 14mSpirit Airlines
Deal found 9/4$211

New Hampshire to San Diego 2024 flight deals

Discover exclusive flight deals for travel between New Hampshire and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,924,376 searches. Data last updated September 5, 2024.
Scroll through some of the best deals on flights from New Hampshire to San Diego in 2024. Check back in a little while for more flight options.
This FareScan deal was found by Cheapflights users on 9/5. 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.
Wed 10/96:25 amBOS - SAN
2 stops31h 03mSpirit Airlines
Tue 10/1510:58 amSAN - BOS
2 stops34h 18mSpirit Airlines
Deal found 9/5$153
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2811:35 amBOS - SAN
2 stops22h 55mSpirit Airlines
Tue 10/12:32 pmSAN - BOS
2 stops21h 06mSpirit Airlines
Deal found 9/4$162
This Mytrip deal was found by Cheapflights users on 9/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/110:50 amBOS - SAN
2 stops23h 40mSpirit Airlines
Wed 10/211:25 amSAN - BOS
2 stops24h 13mSpirit Airlines
Deal found 9/5$163
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/286:25 amBOS - SAN
2 stops31h 03mSpirit Airlines
Sat 11/23:07 pmSAN - BOS
2 stops18h 47mSpirit Airlines
Deal found 9/4$167
This FareScan deal was found by Cheapflights users on 9/5. 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.
Fri 10/412:54 pmBOS - SAN
2 stops24h 36mSpirit Airlines
Tue 10/84:00 pmSAN - BOS
2 stops29h 16mSpirit Airlines
Deal found 9/5$171
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/87:40 amBOS - SAN
2 stops33h 36mSpirit Airlines
Tue 10/156:48 pmSAN - BOS
2 stops26h 28mSpirit Airlines
Deal found 9/4$173
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/283:59 pmBOS - SAN
3 stops27h 57mSpirit Airlines
Sat 11/210:58 amSAN - BOS
2 stops22h 56mSpirit Airlines
Deal found 9/4$175
This FareScan deal was found by Cheapflights users on 9/5. 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.
Wed 10/91:30 pmBOS - SAN
3 stops23h 58mSpirit Airlines
Tue 10/1510:58 amSAN - BOS
2 stops34h 18mSpirit Airlines
Deal found 9/5$176
This FareScan deal was found by Cheapflights users on 9/5. 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 9/244:59 pmBOS - SAN
2 stops27h 46mSpirit Airlines
Tue 10/12:32 pmSAN - BOS
2 stops29h 20mSpirit Airlines
Deal found 9/5$180

New Hampshire to San Diego flights leaving soon

Find last-minute flight options from New Hampshire to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,924,376 searches. Data last updated September 5, 2024.
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.
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/134:12 pmBOS - SAN
2 stops28h 04mSpirit Airlines
Wed 9/1812:55 pmSAN - BOS
2 stops24h 04mSpirit Airlines
Deal found 9/4$237
This FareScan deal was found by Cheapflights users on 9/5. 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.
Fri 9/138:28 pmBOS - SAN
2 stops20h 50mSpirit Airlines
Wed 9/1812:55 pmSAN - BOS
2 stops19h 59mSpirit Airlines
Deal found 9/5$245
This FareScan deal was found by Cheapflights users on 9/3. 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.
Thu 9/1212:54 pmBOS - SAN
2 stops24h 36mSpirit Airlines
Tue 10/1510:58 amSAN - BOS
2 stops25h 01mSpirit Airlines
Deal found 9/3$252
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/146:30 amBOS - SAN
2 stops28h 00mSpirit Airlines
Thu 9/193:08 pmSAN - BOS
2 stops15h 52mSpirit Airlines
Deal found 9/4$255
This FareScan deal was found by Cheapflights users on 9/5. 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.
Thu 9/123:18 pmBOS - SAN
2 stops26h 00mSpirit Airlines
Fri 9/203:08 pmSAN - BOS
2 stops21h 51mSpirit Airlines
Deal found 9/5$260
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/138:28 pmBOS - SAN
2 stops23h 48mSpirit Airlines
Mon 9/169:12 pmSAN - BOS
2 stops22h 55mSpirit Airlines
Deal found 9/4$264
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/134:12 pmBOS - SAN
2 stops25h 06mSpirit Airlines
Mon 9/169:12 pmSAN - BOS
2 stops33h 48mSpirit Airlines
Deal found 9/4$266
This FareScan deal was found by Cheapflights users on 9/3. 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.
Wed 9/116:30 amBOS - SAN
2 stops31h 00mSpirit Airlines
Wed 9/1812:55 pmSAN - BOS
2 stops19h 59mSpirit Airlines
Deal found 9/3$267
This FareScan deal was found by Cheapflights users on 9/5. 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.
Fri 9/138:28 pmBOS - SAN
2 stops23h 48mSpirit Airlines
Sun 9/159:12 pmSAN - BOS
2 stops19h 26mSpirit Airlines
Deal found 9/5$270

One-way flights to San Diego from New Hampshire

Search for one-way flight options from New Hampshire to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,924,376 searches. Data last updated September 5, 2024.
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.
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/411:32 amBOS - SAN
1 stop9h 48mFrontier
Deal found 9/4$64
This Mytrip deal was found by Cheapflights users on 9/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2410:50 amBOS - SAN
3 stops23h 40mSpirit Airlines
Deal found 9/3$65
This FareScan deal was found by Cheapflights users on 9/3. 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 9/2410:50 amBOS - SAN
2 stops23h 40mSpirit Airlines
Deal found 9/3$66
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/17:40 amBOS - SAN
3 stops26h 50mSpirit Airlines
Deal found 9/4$68
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/210:50 amBOS - SAN
2 stops26h 40mSpirit Airlines
Deal found 9/4$71
This Mytrip deal was found by Cheapflights users on 9/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/810:50 amBOS - SAN
3 stops26h 38mSpirit Airlines
Deal found 9/5$73
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/125:30 amBOS - SAN
2 stops14h 47mSpirit Airlines
Deal found 9/4$77
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2811:35 amBOS - SAN
2 stops22h 55mSpirit Airlines
Deal found 9/4$78
This FareScan deal was found by Cheapflights users on 9/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/87:40 amBOS - SAN
3 stops33h 36mSpirit Airlines
Deal found 9/4$80

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 2,924,376 searches. Data last updated September 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$153 - $282

Route

Depart

Return

Price

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 10/9

2 stops31h 03m

San Diego

Tue 10/15

2 stops34h 18m

$153

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 9/28

2 stops22h 55m

San Diego

Tue 10/1

2 stops21h 06m

$162

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 9/27

1 stop9h 31m

San Diego

Fri 10/4

1 stop12h 49m

$188

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 10/25

Nonstop6h 18m

San Diego

Tue 10/29

Nonstop5h 40m

$229

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 12/7

Nonstop6h 42m

San Diego

Tue 12/10

1 stop12h 59m

$238

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 9/30

1 stop9h 33m

San Diego

Wed 10/2

2 stops21h 32m

$242

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 10/31

1 stop9h 57m

San Diego

Mon 11/4

1 stop10h 11m

$244

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 11/6

1 stop11h 16m

San Diego

Sun 11/10

1 stop9h 54m

$250

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 12/6

2 stops14h 30m

San Diego

Wed 12/11

1 stop14h 15m

$282

Flights are sorted by cheapest first

Deals found on 9/5

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, March is the cheapest month in which you can book a flight from New Hampshire to San Diego (average of $144). Flying from New Hampshire to San Diego in June is currently the most expensive (average of $468). 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 September 5, 2024.

A simple way to save on the total cost of your ticket is to fly from New Hampshire to San Diego in the evening. If you’re flexible enough to do this you can expect to save up to 74% on your trip compared to booking a flight at noon.

What are the most popular airlines that fly from New Hampshire to San Diego?

Our users search for these airlines the most when looking for flights from New Hampshire to San Diego. Data last updated on September 5, 2024.

The most popular airlines flying from New Hampshire to San Diego are American Airlines, Southwest and United Airlines. Something to consider prior to booking your flight.

American Airlines

American Airlines

From $326

Southwest

Southwest

From $376

United Airlines

United Airlines

From $361

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 September 5, 2024.
Peruse reviews from past customers who have flown with United Airlines, Spirit Airlines and Frontier 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
8.2
Very good
5,383 reviews

Entertainment

7.8

Crew

8.7

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

Reviews

1 / 10

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

Southwest
8.2
Very good
5,383 reviews
Southwest
8.2
Very good
5,383 reviews

Entertainment

7.8

Crew

8.7

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,356 reviews
Southwest
8.2
Very good
5,383 reviews

Entertainment

7.8

Crew

8.7

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
9,185 reviews
Southwest
8.2
Very good
5,383 reviews

Entertainment

7.8

Crew

8.7

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

Reviews

1 / 10

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

JetBlue
7.6
Good
3,743 reviews
Southwest
8.2
Very good
5,383 reviews

Entertainment

7.8

Crew

8.7

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,648 reviews
Southwest
8.2
Very good
5,383 reviews

Entertainment

7.8

Crew

8.7

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

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 Spirit Airlines for just $153, but on average you can expect to pay $178.

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

    Cheapflights has at least 20 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 $295.

  • 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 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 9/5.

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

    Currently, March is the cheapest month in which you can book a flight from New Hampshire to San Diego (average of $144). Flying from New Hampshire to San Diego in June is currently the most expensive (average of $468). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Las Vegas flights
Los Angeles to Las Vegas flights
O'Hare Intl to Las Vegas flights
San Francisco to Las Vegas flights
LaGuardia to Los Angeles flights
Atlanta to Las Vegas flights
Denver to Las Vegas flights
Newark to San Francisco flights
Los Angeles to San Francisco flights
Seattle to Los Angeles flights
San Francisco to Los Angeles flights
O'Hare Intl to Los Angeles flights
Minneapolis to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Seattle to Las Vegas flights
LaGuardia to Las Vegas flights
Dulles Intl to Las Vegas flights
Seattle to San Francisco flights
Detroit to Las Vegas flights
Santa Ana to Las Vegas flights
Boston to Las Vegas flights
Reagan-National to Los Angeles flights
Hobby to Las Vegas flights
Boston to Los Angeles flights
Los Angeles to San Jose flights
Midway to Las Vegas flights
Seattle to Ontario flights
San Francisco to Ontario flights
Philadelphia to Las Vegas flights
San Jose to Los Angeles flights
Seattle to Santa Ana flights
Burbank to Las Vegas flights
LaGuardia to San Francisco flights
Seattle to San Diego flights
Dallas/Fort Worth to San Francisco flights
Los Angeles to Oakland flights
Dulles Intl to Los Angeles flights
John F Kennedy Intl to Ontario flights
Dallas/Fort Worth to Ontario flights
Reagan-National to Las Vegas flights
Oakland to Los Angeles flights
Baltimore to Los Angeles flights
Ontario to San Francisco flights
Love Field to Las Vegas flights
O'Hare Intl to San Francisco flights

Top 3 airlines flying from New Hampshire to San Diego

Discover the top 3 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 2,924,376 searches. Data last updated September 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$524FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$361Average$491FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$376Average$541FlexibilityNo cancel feeOn-time63%
Phoenix to Detroit flights
Atlanta to Charlotte flights
Houston to Paris flights
Salt Lake City to Seattle flights
Miami to Mexico City flights
New York to Dallas flights
USA to Brazil flights
Los Angeles to Manila flights
New York to Los Angeles flights
Los Angeles to Denver flights
Boston to Las Vegas flights
New Hampshire to Sao Paulo flights

Search flights from New Hampshire to San Diego by cabin class

Find flights from New Hampshire to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to San Salvador Ilopango
Flights to Abha
Flights to Puerto Natales Teniente J. Gallardo