$105+ Cheap flights from Irvine, CA 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MHT
Jun 21 — Jun 281
1 adult, Economy
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Find cheap flights from Irvine to New Hampshire 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
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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 Irvine to New Hampshire
Keep the following information in mind while searching for Irvine to New Hampshire flight deals. Data was last updated June 16, 2025.
Round-trip from | $233 (American Airlines) |
|---|---|
One-way from | $105 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $449 |
Find flight deals from Irvine to New Hampshire
Cheapest flights from Irvine to New HampshireExplore the most affordable flight options available from Irvine to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.
Explore the most affordable flight options available from Irvine to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/11:25 pmLAX - ORH
2 stops20h 27mAmerican Airlines
Tue 7/83:29 pmORH - LAX
1 stop8h 00mAmerican Airlines
Deal found 6/15![American Airlines logo]()
$233
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Tue 7/19:30 pmLAX - BOS
1 stop8h 09mSpirit Airlines
Tue 7/86:00 amBOS - LAX
2 stops19h 29mSpirit Airlines
Deal found 6/14![Spirit Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 6/16. 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.
Wed 8/133:20 pmLAX - BOS
Nonstop5h 35mDelta
Tue 8/196:15 pmBOS - LAX
Nonstop6h 33mDelta
Deal found 6/16![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:20 amLAX - BOS
1 stop10h 30mSouthwest
Wed 7/94:40 pmBOS - LAX
1 stop9h 35mSouthwest
Deal found 6/16![Southwest logo]()
$238
This Orbitz deal was found by Cheapflights users on 6/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:28 pmLAX - BOS
1 stop9h 01mMultiple Airlines
Tue 7/86:00 amBOS - LAX
2 stops19h 29mMultiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 9/1010:43 pmLAX - BOS
Nonstop5h 35mUnited Airlines
Wed 9/2411:00 amBOS - LAX
1 stop9h 03mUnited Airlines
Deal found 6/16![United Airlines logo]()
$243
This JetBlue deal was found by Cheapflights users on 6/16. 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.
Thu 9/113:25 pmLAX - BOS
Nonstop5h 38mJetBlue
Tue 9/167:00 amBOS - LAX
Nonstop6h 10mJetBlue
Deal found 6/16![JetBlue logo]()
$247
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 9/66:00 amLAX - PWM
1 stop8h 45mAmerican Airlines
Sat 9/139:18 amPWM - LAX
1 stop11h 11mAmerican Airlines
Deal found 6/14![American Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:00 amLAX - BOS
1 stop13h 23mAlaska Airlines
Tue 9/236:00 amBOS - LAX
1 stop10h 01mAlaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 8/3010:57 pmLAX - BOS
1 stop7h 46mAmerican Airlines
Wed 9/38:00 amBOS - LAX
Nonstop6h 15mAmerican Airlines
Deal found 6/14![American Airlines logo]()
$268
This JetBlue deal was found by Cheapflights users on 6/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:21 pmLAX - MHT
1 stop8h 06mJetBlue
Thu 7/177:00 amMHT - LAX
1 stop7h 59mJetBlue
Deal found 6/15![JetBlue logo]()
$269
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 7/46:00 amLAX - PWM
1 stop11h 20mSouthwest
Thu 7/103:40 pmPWM - LAX
1 stop10h 35mSouthwest
Deal found 6/15![Southwest logo]()
$272
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 June 16, 2025.
Use the filters below to find and compare flights from Irvine to New Hampshire that are best for you.
Fly from
Irvine
Fly to
New Hampshire
Route
Depart
Return
Price
Los AngelesWorcester
LAX - ORH
LAXORH
Los Angeles
Tue 7/1
1:25 pm-12:52 pm
2 stops20h 27m
Worcester
Tue 7/8
3:29 pm-8:29 pm
1 stop8h 00m
$233
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Tue 7/1
9:30 pm-8:39 am
1 stop8h 09m
Boston Logan Intl
Tue 7/8
6:00 am-10:29 pm
2 stops19h 29m
$234
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Wed 8/13
3:20 pm-11:55 pm
Nonstop5h 35m
Boston Logan Intl
Tue 8/19
6:15 pm-9:48 pm
Nonstop6h 33m
$237
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Fri 7/4
6:20 am-7:50 pm
1 stop10h 30m
Boston Logan Intl
Wed 7/9
4:40 pm-11:15 pm
1 stop9h 35m
$238
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Thu 7/3
9:28 pm-9:29 am
1 stop9h 01m
Boston Logan Intl
Tue 7/8
6:00 am-10:29 pm
2 stops19h 29m
$240
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Wed 9/10
10:43 pm-7:18 am
Nonstop5h 35m
Boston Logan Intl
Wed 9/24
11:00 am-5:03 pm
1 stop9h 03m
$243
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Thu 9/11
3:25 pm-12:03 am
Nonstop5h 38m
Boston Logan Intl
Tue 9/16
7:00 am-10:10 am
Nonstop6h 10m
$247
Los AngelesPortland
LAX - PWM
LAXPWM
Los Angeles
Sat 9/6
6:00 am-5:45 pm
1 stop8h 45m
Portland
Sat 9/13
9:18 am-5:29 pm
1 stop11h 11m
$251
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Thu 9/18
8:00 am-12:23 am
1 stop13h 23m
Boston Logan Intl
Tue 9/23
6:00 am-1:01 pm
1 stop10h 01m
$263
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Sat 8/30
10:00 am-8:53 pm
1 stop7h 53m
Boston Logan Intl
Sat 9/6
8:00 am-11:15 am
Nonstop6h 15m
$268
Showing 1-10 of 58 results
Best time to book a flight from Irvine to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Irvine 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 Irvine to New Hampshire
What is the cheapest month to book a flight from Irvine to New Hampshire?
Currently, January is the cheapest month in which you can book a flight from Irvine to New Hampshire (average of $334). Flying from Irvine to New Hampshire in July is currently the most expensive (average of $399). 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 IR9 to NH?
Find hourly flight availability from Irvine 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 June 16, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to New Hampshire as you normally would.
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 June 16, 2025.
Read through reviews of airlines operating flights from Irvine to New Hampshire, such as Breeze Airways, Alaska Airlines and Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.3
Crew
8.8
Overall
8.1
Comfort
8.2
Entertainment
6.6
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Boarding
8.3
Crew
8.8
Overall
8.1
Comfort
8.2
Entertainment
6.6
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Boarding
8.3
Crew
8.8
Overall
8.1
Comfort
8.2
Entertainment
6.6
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Boarding
8.3
Crew
8.8
Overall
8.1
Comfort
8.2
Entertainment
6.6
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Boarding
8.3
Crew
8.8
Overall
8.1
Comfort
8.2
Entertainment
6.6
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Boarding
8.3
Crew
8.8
Overall
8.1
Comfort
8.2
Entertainment
6.6
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Irvine 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 Irvine to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Irvine to New Hampshire
Discover the top 2 airlines that operate flights from Irvine 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 June 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$550 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$352 | Average$471 | FlexibilityNo cancel fee | On-time63% |