Cheap flights from New Hampshire to Los Angeles from $100
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 6/30. 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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United Airlines flights from New Hampshire to Ontario
Our best United Airlines deals on New Hampshire to Ontario flight tickets
Frontier flights from New Hampshire to Ontario
Our best Frontier deals on New Hampshire to Ontario flight tickets
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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 $438 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 $328 on momondo.
What is the cheapest airline that flies from New Hampshire to Ontario?
Frontier, American Airlines, and Southwest are the most popular carriers operating from New Hampshire to Ontario
What airlines fly to Ontario?
American Airlines, Southwest and JetBlue are the top three most popular airlines that fly to Ontario from New Hampshire according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
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
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?
There are 5 operators available for flights from New Hampshire to Ontario Airport as of June 2025.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $342 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 8.0 4,280 reviews |
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.