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New Hampshire

$119+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MHT
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$244
(Mytrip)

One-way from

$119
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$471
From Irvine to New Hampshire
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One-way flight from Irvine to New Hampshire
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Irvine to New Hampshire

Cheapest flights from Irvine to New Hampshire
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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sat 9/65:30 amLAX - BOS
1 stop14h 17mSpirit Airlines
Sat 9/136:10 amBOS - LAX
2 stops20h 27mSpirit Airlines
Deal found 7/30$244
This JetBlue deal was found by Cheapflights users on 7/31. 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.
Wed 9/36:00 amLAX - BOS
Nonstop5h 34mJetBlue
Wed 9/102:45 pmBOS - LAX
1 stop11h 23mJetBlue
Deal found 7/31$247
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:28 pmLAX - BOS
1 stop9h 00mMultiple Airlines
Wed 8/276:30 amBOS - LAX
1 stop7h 47mMultiple Airlines
Deal found 7/30$249
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/85:20 pmLAX - BOS
1 stop9h 39mUnited Airlines
Sat 9/136:20 pmBOS - LAX
Nonstop6h 12mUnited Airlines
Deal found 7/31$253
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 11/37:00 amLAX - BOS
1 stop14h 20mAlaska Airlines
Tue 11/116:59 pmBOS - LAX
1 stop15h 37mAlaska Airlines
Deal found 7/31$266
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 8/246:18 amLAX - PWM
1 stop8h 31mAmerican Airlines
Sat 8/307:37 amPWM - LAX
1 stop10h 44mAmerican Airlines
Deal found 7/29$267
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/172:15 pmLAX - ORH
1 stop22h 43mAmerican Airlines
Thu 9/254:23 pmORH - LAX
1 stop8h 30mAmerican Airlines
Deal found 7/29$272
This Southwest deal was found by Cheapflights users on 7/31. 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 11/79:55 pmLAX - BOS
1 stop7h 10mSouthwest
Tue 11/116:00 pmBOS - LAX
1 stop8h 25mSouthwest
Deal found 7/31$277
This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 8/1812:35 amLAX - PWM
1 stop7h 07mDelta
Sat 8/306:00 amPWM - LAX
1 stop8h 51mDelta
Deal found 7/28$297
This Sun Country Air deal was found by Cheapflights users on 7/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:55 pmLAX - PWM
1 stop8h 56mSun Country Air
Thu 8/2111:42 amPWM - LAX
1 stop8h 21mSun Country Air
Deal found 7/29$315
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2012:30 pmLAX - MHT
1 stop8h 29mAmerican Airlines
Tue 8/2610:40 amMHT - LAX
1 stop10h 40mAmerican Airlines
Deal found 7/30$325
This JetBlue deal was found by Cheapflights users on 7/29. 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.
Sat 9/2011:59 pmLAX - PWM
1 stop10h 23mJetBlue
Thu 9/252:17 pmPWM - LAX
1 stop11h 24mJetBlue
Deal found 7/29$339

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 July 31, 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 AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Sat 9/6

5:30 am-10:47 pm

1 stop14h 17m

Boston Logan Intl

Sat 9/13

6:10 am-11:37 pm

2 stops20h 27m

$244

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Wed 9/3

6:00 am-2:34 pm

Nonstop5h 34m

Boston Logan Intl

Wed 9/10

2:45 pm-11:08 pm

1 stop11h 23m

$247

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Sun 8/17

9:28 pm-9:28 am

1 stop9h 00m

Boston Logan Intl

Wed 8/27

6:30 am-11:17 am

1 stop7h 47m

$249

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 9/8

5:20 pm-5:59 am

1 stop9h 39m

Boston Logan Intl

Sat 9/13

6:20 pm-9:32 pm

Nonstop6h 12m

$253

Los AngelesPortland

LAX - PWM

LAXPWM

Los Angeles

Sun 8/24

6:18 am-5:49 pm

1 stop8h 31m

Portland

Sat 8/30

7:37 am-3:21 pm

1 stop10h 44m

$267

Los AngelesWorcester

LAX - ORH

LAXORH

Los Angeles

Wed 9/17

2:15 pm-3:58 pm

1 stop22h 43m

Worcester

Thu 9/25

4:23 pm-9:53 pm

1 stop8h 30m

$272

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Fri 9/19

4:48 pm-6:00 am

1 stop10h 12m

Boston Logan Intl

Tue 9/23

7:20 am-5:07 pm

1 stop12h 47m

$276

Los AngelesPortland

LAX - PWM

LAXPWM

Los Angeles

Mon 8/18

12:35 am-10:42 am

1 stop7h 07m

Portland

Fri 8/29

1:34 pm-9:12 pm

1 stop10h 38m

$297

Los AngelesPortland

LAX - PWM

LAXPWM

Los Angeles

Sat 8/16

11:55 pm-11:51 am

1 stop8h 56m

Portland

Thu 8/21

11:42 am-5:03 pm

1 stop8h 21m

$315

Los AngelesManchester

LAX - MHT

LAXMHT

Los Angeles

Wed 8/20

12:30 pm-11:59 pm

1 stop8h 29m

Manchester

Tue 8/26

10:40 am-6:20 pm

1 stop10h 40m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 44 results
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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 April is currently the most expensive (average of $396). 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 July 31, 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 July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Irvine to New Hampshire by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Breeze Airways
8.0
Very good
191 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines to fly from Irvine to New Hampshire one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $119. American Airlines flights start at $124 while deals on Spirit Airlines start at $137 one-way.

  • What are the most popular routes from Irvine to New Hampshire?

    The most popular route from Irvine to New Hampshire is Los Angeles - Boston Logan Intl. You may also consider Los Angeles - Portland or Los Angeles - Manchester.

  • Can I find deals for flights from Irvine to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Irvine to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to New Hampshire.

  • Can I find deals for business class flights from Irvine to New Hampshire?

    Yes. Cheapflights offers flight deals from Irvine to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 April is currently the most expensive (average of $396). 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

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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.
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Top 3 airlines flying from Irvine to New Hampshire

Discover the top 3 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$268Average$342FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$287Average$521FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$467FlexibilityNo cancel feeOn-time63%

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