$119+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
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 flight deals from New Hampshire to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from New Hampshire (USNH) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 17, 2025.
Round-trip from | $189 (Expedia) |
|---|---|
One-way from | $119 (Mytrip) |
Find flight deals from New Hampshire to San Diego
Cheapest flights from New Hampshire to San DiegoExplore 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 January 17, 2025.
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 January 17, 2025.
This Expedia deal was found by Cheapflights users on 1/15. 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.
This Delta deal was found by Cheapflights users on 1/16. 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.
This JetBlue deal was found by Cheapflights users on 1/16. 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.
This Mytrip deal was found by Cheapflights users on 1/16. 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.
This Alaska Airlines deal was found by Cheapflights users on 1/15. 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.
This American Airlines deal was found by Cheapflights users on 1/16. 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.
This United Airlines deal was found by Cheapflights users on 1/16. 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.
This American Airlines deal was found by Cheapflights users on 1/15. 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.
This Southwest deal was found by Cheapflights users on 1/15. 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.
This American Airlines deal was found by Cheapflights users on 1/16. 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.
This Delta deal was found by Cheapflights users on 1/16. 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.
This Delta deal was found by Cheapflights users on 1/15. 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.
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 2,558,603 searches. Data last updated January 17, 2025.
Fly from
Fly to
Route
Depart
Return
Price
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Mon 3/10
4:23 pm-8:22 pm
Nonstop6h 59m
San Diego
Wed 3/12
10:29 am-12:25 am
1 stop10h 56m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 2/21
5:20 pm-8:59 pm
Nonstop6h 39m
San Diego
Mon 2/24
10:05 pm-6:23 am
Nonstop5h 18m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 2/7
3:45 pm-7:18 pm
Nonstop6h 33m
San Diego
Fri 2/14
8:17 pm-4:40 am
Nonstop5h 23m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 2/5
6:25 am-10:18 pm
3 stops18h 53m
San Diego
Wed 2/12
6:15 am-9:13 am
3 stops23h 58m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Mon 1/27
6:59 pm-9:30 am
1 stop17h 31m
San Diego
Mon 2/3
6:20 am-11:59 pm
1 stop14h 39m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 2/21
1:15 pm-7:13 pm
1 stop8h 58m
San Diego
Mon 2/24
10:45 pm-11:18 am
1 stop9h 33m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Mon 1/27
6:15 pm-11:58 pm
1 stop8h 43m
San Diego
Tue 1/28
11:20 am-11:59 pm
2 stops9h 39m
WorcesterSan Diego
ORH - SAN
ORHSAN
Worcester
Fri 1/31
2:32 pm-8:39 am
2 stops21h 07m
San Diego
Tue 2/4
4:30 pm-2:01 pm
2 stops18h 31m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sun 2/2
7:20 am-12:30 pm
1 stop8h 10m
San Diego
Thu 2/6
9:00 am-11:55 pm
2 stops11h 55m
ManchesterSan Diego
MHT - SAN
MHTSAN
Manchester
Wed 2/12
5:34 am-11:17 am
1 stop8h 43m
San Diego
Tue 2/18
12:02 pm-12:39 am
1 stop9h 37m
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.
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, August is the cheapest month in which you can book a flight from New Hampshire to San Diego (average of $286). Flying from New Hampshire to San Diego in March is currently the most expensive (average of $366). 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 January 17, 2025.
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 January 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest 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.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
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.
Traveling to a place near New Hampshire?
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Alternative routes for New Hampshire to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated January 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$516 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$516 | FlexibilityNo cancel fee | On-time63% |