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Cheap flights from New Hampshire to Los Angeles from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Los Angeles departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New Hampshire to Los Angeles

Cheap round-trip flights

American Airlines Logo
6:15 am - 11:32 amBOS-ONT
8h 17m1 stop
American Airlines Logo
11:29 pm - 12:45 pmONT-BOS
10h 16m1 stop
$195American Airlines
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Thu, Aug 28 - Mon, Sep 1
Southwest Logo
5:50 am - 10:35 amBOS-ONT
7h 45m1 stop
Southwest Logo
6:45 am - 5:20 pmONT-BOS
7h 35m1 stop
$196Southwest
Find Deal
Sat, Sep 20 - Tue, Sep 30
American Airlines Logo
10:25 am - 6:16 pmBOS-ONT
10h 51m2 stops
American Airlines Logo
1:10 pm - 11:54 pmONT-BOS
7h 44m1 stop
$200American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
Hawaiian Airlines Logo
4:00 pm - 12:03 amBOS-ONT
11h 03m1 stop
Hawaiian Airlines Logo
11:39 am - 12:27 amONT-BOS
9h 48m1 stop
$242Hawaiian Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 1
United Airlines Logo
6:00 am - 12:31 pmBOS-ONT
9h 31m2 stops
United Airlines Logo
5:05 am - 5:14 pmONT-BOS
9h 09m2 stops
$253United Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
JetBlue Logo
12:30 pm - 9:59 pmBOS-ONT
12h 29m1 stop
JetBlue Logo
10:56 pm - 9:34 amONT-BOS
7h 38m1 stop
$261JetBlue
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Sat, Aug 30 - Sat, Sep 6
JetBlue Logo
2:45 pm - 9:29 pmBOS-ONT
9h 44m1 stop
JetBlue Logo
10:56 pm - 9:34 amONT-BOS
7h 38m1 stop
$262JetBlue
Find Deal
Sat, Sep 6 - Tue, Sep 9
Alaska Airlines Logo
4:30 pm - 12:03 amBOS-ONT
10h 33m1 stop
Alaska Airlines Logo
11:59 am - 12:20 amONT-BOS
9h 21m1 stop
$274Alaska Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 29
Alaska Airlines Logo
4:00 pm - 12:03 amBOS-ONT
11h 03m1 stop
Alaska Airlines Logo
6:00 am - 7:23 pmONT-BOS
10h 23m1 stop
$276Alaska Airlines
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Fri, Sep 12 - Tue, Sep 16
United Airlines Logo
4:56 pm - 10:30 pmPWM-ONT
8h 34m1 stop
United Airlines Logo
7:00 am - 5:42 pmONT-PWM
7h 42m1 stop
$337United Airlines
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Thu, Aug 28 - Wed, Sep 3

American Airlines flights from New Hampshire to Ontario

Our best American Airlines deals on New Hampshire to Ontario flight tickets
American Airlines
Aug 28
BOS6:15 amBoston Logan Intl
8h 17m
1 stop
ONT11:32 amOntario
Sep 1
ONT11:29 pmOntario
10h 16m
1 stop
BOS12:45 pmBoston Logan Intl
$195
Find similar
American Airlines
Sep 6
BOS10:25 amBoston Logan Intl
10h 51m
2 stops
ONT6:16 pmOntario
Sep 13
ONT1:10 pmOntario
7h 44m
1 stop
BOS11:54 pmBoston Logan Intl
$200
Find similar
American Airlines
Sep 20
BOS5:00 amBoston Logan Intl
9h 56m
2 stops
ONT11:56 amOntario
Sep 30
ONT6:10 amOntario
9h 35m
2 stops
BOS6:45 pmBoston Logan Intl
$205
Find similar

Delta flights from New Hampshire to Ontario

Our best Delta deals on New Hampshire to Ontario flight tickets
Delta
Dec 2
BOS6:00 amBoston Logan Intl
9h 31m
1 stop
ONT12:31 pmOntario
Dec 15
ONT10:59 pmOntario
8h 05m
1 stop
BOS10:04 amBoston Logan Intl
$297
Find similar
Delta
Aug 25
BOS6:10 amBoston Logan Intl
9h 04m
1 stop
ONT12:14 pmOntario
Aug 30
ONT11:45 amOntario
10h 35m
1 stop
BOS1:20 amBoston Logan Intl
$322
Find similar
Delta
Aug 19
BOS6:10 amBoston Logan Intl
9h 04m
1 stop
ONT12:14 pmOntario
Aug 26
ONT11:45 amOntario
10h 35m
1 stop
BOS1:20 amBoston Logan Intl
$328
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Ontario 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from New Hampshire to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 8/28

6:15 am-11:32 am

1 stop8h 17m

Ontario

Mon 9/1

11:29 pm-12:45 pm

1 stop10h 16m

$195

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 9/20

5:50 am-10:35 am

1 stop7h 45m

Ontario

Tue 9/30

6:45 am-5:20 pm

1 stop7h 35m

$196

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 9/6

10:25 am-6:16 pm

2 stops10h 51m

Ontario

Sat 9/13

1:10 pm-11:54 pm

1 stop7h 44m

$200

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 9/25

4:00 pm-12:03 am

1 stop11h 03m

Ontario

Wed 10/1

11:39 am-12:27 am

1 stop9h 48m

$242

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Wed 10/29

6:00 am-12:31 pm

2 stops9h 31m

Ontario

Sat 11/1

5:05 am-5:14 pm

2 stops9h 09m

$253

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 8/30

12:30 pm-9:59 pm

1 stop12h 29m

Ontario

Sat 9/6

10:56 pm-9:34 am

1 stop7h 38m

$261

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Sat 9/6

2:45 pm-9:29 pm

1 stop9h 44m

Ontario

Tue 9/9

10:56 pm-9:34 am

1 stop7h 38m

$262

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Thu 10/16

4:30 pm-12:03 am

1 stop10h 33m

Ontario

Wed 10/29

11:59 am-12:20 am

1 stop9h 21m

$274

BostonOntario

BOS - ONT

BOSONT

Boston Logan Intl

Fri 9/12

4:00 pm-12:03 am

1 stop11h 03m

Ontario

Tue 9/16

6:00 am-7:23 pm

1 stop10h 23m

$276

PortlandOntario

PWM - ONT

PWMONT

Portland

Thu 8/28

4:56 pm-10:30 pm

1 stop8h 34m

Ontario

Wed 9/3

7:00 am-5:42 pm

1 stop7h 42m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New Hampshire to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, May is the cheapest month to fly from New Hampshire to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $346. If you aren’t able to travel during the month of May, then book flights to Ontario from New Hampshire during January instead. Flights to Ontario in January, while not as cheap as those in May, still average around $350.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $401. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New Hampshire to Ontario for around $569.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from New Hampshire to Ontario when you can find flight prices for as low as $428. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $552 on average. Flights to Ontario from New Hampshire in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from New Hampshire for as low as $334 on momondo.

Cheap New Hampshire to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Ontario

Best Price Found

$98

Fastest flight time

7h 45m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from New Hampshire in the past 72 hours is $98. The best round-trip flight deal from New Hampshire to Ontario found on momondo in the last 72 hours is $195.
The fastest flight from New Hampshire to Ontario takes 7h 45m
There are no direct flights from New Hampshire to Ontario. Popular non-direct routes for this connection are Boston Logan Intl Airport - Ontario Airport, Manchester Airport - Ontario Airport and Portland Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)
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  • When did momondo last update prices for flights from New Hampshire to Ontario Airport?

    Prices for flights from New Hampshire to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to Ontario Airport?

  • How old do you have to be to fly from New Hampshire to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Hampshire to Ontario

Compare and see reviews for airlines that fly from New Hampshire to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $342Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,247 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Ontario?

It is quick and easy to find New Hampshire to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from New Hampshire to Ontario with flexible booking policies on momondo?

All flight searches from New Hampshire to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New Hampshire to Ontario?

Once all potential New Hampshire to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New Hampshire to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from New Hampshire are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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