$136+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MHT
Apr 2 — Apr 91
1 adult, Economy
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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
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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 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 March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $195 (Mytrip) |
One-way from | $136 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $417 |
Find flight deals from San Diego to New Hampshire
Cheapest flights from San Diego to New HampshireExplore 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 March 28, 2025.
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 March 28, 2025.
This Mytrip deal was found by Cheapflights users on 3/26. 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 4/229:08 pmSAN - BOS
2 stops18h 06mSpirit Airlines
Tue 4/296:00 amBOS - SAN
2 stops28h 34mSpirit Airlines
Deal found 3/26![Spirit Airlines logo]()
$195
This JetBlue Airways deal was found by Cheapflights users on 3/26. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:28 pmSAN - BOS
Nonstop5h 46mJetBlue
Mon 5/59:00 amBOS - SAN
Nonstop6h 18mJetBlue
Deal found 3/26![JetBlue logo]()
$197
This Mytrip deal was found by Cheapflights users on 3/25. 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 4/299:08 pmSAN - BOS
3 stops18h 35mMultiple Airlines
Tue 5/64:34 pmBOS - SAN
Nonstop6h 31mMultiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$201
This Hawaiian Airlines deal was found by Cheapflights users on 3/26. 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.
Wed 6/410:45 pmSAN - BOS
Nonstop5h 55mHawaiian Airlines
Thu 6/125:45 pmBOS - SAN
Nonstop6h 15mHawaiian Airlines
Deal found 3/26![Hawaiian Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 4/294:20 pmSAN - BOS
1 stop20h 55mAlaska Airlines
Wed 4/307:47 pmBOS - SAN
1 stop15h 28mAlaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$216
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/212:05 pmSAN - BOS
1 stop7h 31mAmerican Airlines
Tue 4/156:25 amBOS - SAN
1 stop8h 36mAmerican Airlines
Deal found 3/26![American Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 3/26. 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.
Wed 4/210:30 amSAN - BOS
2 stops9h 30mSouthwest
Mon 4/71:55 pmBOS - SAN
1 stop11h 10mSouthwest
Deal found 3/26![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 3/26. 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.
Thu 4/1010:00 pmSAN - BOS
Nonstop5h 27mDelta
Sat 4/125:25 pmBOS - SAN
Nonstop6h 20mDelta
Deal found 3/26![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 4/812:45 pmSAN - BOS
1 stop8h 14mUnited Airlines
Fri 4/114:50 pmBOS - SAN
1 stop8h 43mUnited Airlines
Deal found 3/26![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 5/39:30 pmSAN - PWM
1 stop9h 26mUnited Airlines
Mon 5/56:13 amPWM - SAN
1 stop8h 30mUnited Airlines
Deal found 3/27![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/2310:39 pmSAN - MHT
1 stop10h 12mAmerican Airlines
Fri 5/306:00 amMHT - SAN
1 stop8h 41mAmerican Airlines
Deal found 3/27![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/910:39 pmSAN - PWM
1 stop9h 53mAmerican Airlines
Sat 5/242:05 pmPWM - SAN
2 stops12h 38mAmerican Airlines
Deal found 3/27![American Airlines logo]()
$342
Cheapflights Fare Finder
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 March 28, 2025.
Use the filters below to find and compare flights from San Diego to New Hampshire that are best for you.
Fly from
San Diego
Fly to
New Hampshire
Route
Depart
Return
Price
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 4/22
9:08 pm-6:14 pm
2 stops18h 06m
Boston Logan Intl
Tue 4/29
6:00 am-7:34 am
2 stops28h 34m
$195
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 5/1
1:28 pm-10:14 pm
Nonstop5h 46m
Boston Logan Intl
Tue 5/6
8:44 am-12:10 pm
Nonstop6h 26m
$197
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 4/29
9:08 pm-6:43 pm
3 stops18h 35m
Boston Logan Intl
Tue 5/6
4:34 pm-8:05 pm
Nonstop6h 31m
$201
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Wed 6/4
10:45 pm-7:40 am
Nonstop5h 55m
Boston Logan Intl
Thu 6/12
5:45 pm-9:00 pm
Nonstop6h 15m
$207
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Mon 5/5
9:50 am-6:42 pm
Nonstop5h 52m
Boston Logan Intl
Wed 5/7
4:34 pm-8:05 pm
Nonstop6h 31m
$242
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 4/10
10:00 pm-6:27 am
Nonstop5h 27m
Boston Logan Intl
Sat 4/12
5:25 pm-8:45 pm
Nonstop6h 20m
$289
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 4/8
12:45 pm-11:59 pm
1 stop8h 14m
Boston Logan Intl
Fri 4/11
4:50 pm-10:33 pm
1 stop8h 43m
$304
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Sun 8/31
6:22 am-6:25 pm
1 stop9h 03m
Boston Logan Intl
Fri 9/5
7:03 am-12:16 pm
1 stop8h 13m
$320
San DiegoPortland
SAN - PWM
SANPWM
San Diego
Sat 5/3
9:30 pm-9:56 am
1 stop9h 26m
Portland
Mon 5/5
6:13 am-11:43 am
1 stop8h 30m
$327
San DiegoManchester
SAN - MHT
SANMHT
San Diego
Fri 5/23
10:39 pm-11:51 am
1 stop10h 12m
Manchester
Fri 5/30
6:00 am-11:41 am
1 stop8h 41m
$332
Showing 1-10 of 41 results
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.
Cheapflights Insights
Everything you need to know about your flight from San Diego to New Hampshire
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 $445). 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 March 28, 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 March 28, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest 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.
Crew
8.8
Food
6.7
Entertainment
6.6
Overall
8.1
Comfort
8.2
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Entertainment
6.6
Overall
8.1
Comfort
8.2
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Entertainment
6.6
Overall
8.1
Comfort
8.2
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Entertainment
6.6
Overall
8.1
Comfort
8.2
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Entertainment
6.6
Overall
8.1
Comfort
8.2
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Entertainment
6.6
Overall
8.1
Comfort
8.2
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
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.
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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.
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 March 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$351 | Average$527 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$401 | Average$501 | FlexibilityNo cancel fee | On-time63% |