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New Hampshire

$100+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MHT
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:00 pm
LAX
-
BOS
Nonstop5h 23m
Delta
Wed 3/117:30 am
BOS
-
LAX
Nonstop6h 37m
Delta
Deal found 2/3$179
This JetBlue deal was found by Cheapflights users on 2/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:00 pm
LAX
-
BOS
Nonstop5h 20m
JetBlue
Wed 3/188:45 pm
BOS
-
LAX
Nonstop6h 35m
JetBlue
Deal found 2/3$180
This Expedia deal was found by Cheapflights users on 2/2. 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.
Thu 2/262:30 pm
LAX
-
BOS
Nonstop5h 18m
Multiple Airlines
Mon 3/26:00 am
BOS
-
LAX
1 stop9h 55m
Multiple Airlines
Deal found 2/2$184
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:15 am
LAX
-
BOS
Nonstop5h 26m
United Airlines
Wed 3/117:16 am
BOS
-
LAX
1 stop9h 27m
United Airlines
Deal found 2/3$185
This Expedia deal was found by Cheapflights users on 2/1. 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.
Thu 3/511:59 pm
LAX
-
BOS
1 stop14h 16m
Multiple Airlines
Mon 3/97:55 pm
BOS
-
LAX
Nonstop6h 35m
Multiple Airlines
Deal found 2/1$187
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:40 pm
LAX
-
BOS
Nonstop5h 20m
Multiple Airlines
Mon 3/26:00 am
BOS
-
LAX
1 stop9h 55m
Multiple Airlines
Deal found 2/3$189
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:25 am
LAX
-
BOS
1 stop9h 24m
United Airlines
Tue 3/1011:15 am
BOS
-
LAX
Nonstop6h 42m
United Airlines
Deal found 2/4$194
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/211:53 pm
LAX
-
ORH
1 stop10h 12m
American Airlines
Mon 3/91:44 pm
ORH
-
LAX
1 stop11h 26m
American Airlines
Deal found 2/2$194
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 2/1611:59 pm
LAX
-
BOS
1 stop14h 16m
Spirit Airlines
Thu 2/1911:31 am
BOS
-
LAX
1 stop15h 19m
Spirit Airlines
Deal found 2/2$196
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/31:05 am
LAX
-
BOS
2 stops12h 40m
Spirit Airlines
Mon 3/93:54 pm
BOS
-
LAX
2 stops18h 21m
Spirit Airlines
Deal found 2/3$197
This JetBlue deal was found by Cheapflights users on 2/1. 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 2/187:00 am
LAX
-
BOS
Nonstop5h 21m
JetBlue
Mon 2/237:55 pm
BOS
-
LAX
Nonstop6h 34m
JetBlue
Deal found 2/1$198
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:46 am
LAX
-
BOS
1 stop12h 13m
Alaska Airlines
Wed 3/47:00 am
BOS
-
LAX
1 stop11h 36m
Alaska Airlines
Deal found 2/2$199

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Delta)

One-way from

$100
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$344
Provider with most accurate pricing for Los Angeles-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Boston Logan Intl flights.
Search Deals
From Irvine to New Hampshire
Search Deals
One-way flight from Irvine to New Hampshire
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

Tue 5/5

2:00 pm-10:35 pm

Nonstop5h 35m

Boston Logan Intl

Mon 5/11

6:25 am-9:40 am

Nonstop6h 15m

$179

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Tue 3/3

8:15 am-4:41 pm

Nonstop5h 26m

Boston Logan Intl

Wed 3/11

11:15 am-2:57 pm

Nonstop6h 42m

$179

Los AngelesWorcester

LAX - ORH

LAXORH

Los Angeles

Tue 3/3

11:38 am-1:05 pm

1 stop22h 27m

Worcester

Tue 3/10

1:44 pm-10:22 am

1 stop23h 38m

$194

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Tue 3/10

9:15 pm-5:32 am

Nonstop5h 17m

Boston Logan Intl

Wed 3/11

5:59 pm-9:40 pm

Nonstop6h 41m

$199

Los AngelesWorcester

LAX - ORH

LAXORH

Los Angeles

Mon 3/2

3:52 pm-1:05 pm

2 stops18h 13m

Worcester

Mon 3/9

1:44 pm-10:10 pm

1 stop11h 26m

$204

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Tue 2/24

7:00 am-5:19 pm

1 stop7h 19m

Boston Logan Intl

Wed 3/18

8:21 am-12:05 pm

Nonstop6h 44m

$208

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Wed 4/22

11:02 pm-9:25 am

1 stop7h 23m

Boston Logan Intl

Tue 4/28

5:45 am-11:45 am

1 stop9h 00m

$213

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Wed 3/11

9:15 pm-5:32 am

Nonstop5h 17m

Boston Logan Intl

Tue 3/17

7:30 am-11:07 am

Nonstop6h 37m

$219

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Wed 2/18

10:55 pm-10:49 am

1 stop8h 54m

Boston Logan Intl

Sat 2/21

6:07 pm-9:50 pm

Nonstop6h 43m

$227

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Wed 2/18

12:25 am-10:49 am

1 stop7h 24m

Boston Logan Intl

Sat 2/21

6:07 pm-9:50 pm

Nonstop6h 43m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 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, October is the cheapest month in which you can book a flight from Irvine to New Hampshire (average of $198). Flying from Irvine to New Hampshire in December is currently the most expensive (average of $563). 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.

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 February 4, 2026.
Get a feel of what it's like to fly with Southwest, American Airlines, and JetBlue 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.
Southwest
8.0
Very good
4,274 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,274 reviews
Southwest
8.0
Very good
4,274 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,223 reviews
Southwest
8.0
Very good
4,274 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
JetBlue
7.2
Good
2,894 reviews
Southwest
8.0
Very good
4,274 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from Irvine to New Hampshire?

    Departing from Irvine to New Hampshire will take you 5h 26m. The distance between Irvine and New Hampshire is about 2603 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from Irvine to New Hampshire (average of $198). Flying from Irvine to New Hampshire in December is currently the most expensive (average of $563). 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$217Average$363FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$225Average$526FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$504FlexibilityNo cancel feeOn-time63%

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