Cheap flights from Ontario (ONT) to New Hampshire from $124

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — MHT
May 20 — May 271

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

To save on the cost of your flight from Ontario to New Hampshire, book at least 57 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $401 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $544.

What is the cheapest month to fly from Ontario to New Hampshire?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to New Hampshire. Flights to New Hampshire from Ontario in January are about $405 on average during January, but can be found for as low as $158.

When is the cheapest time to fly from Ontario to New Hampshire (ONT - NH)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to New Hampshire as you normally would.

Cheap United Airlines flights from Ontario to New Hampshire

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and New Hampshire. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 15, 2024.
Check out some of the cheapest United Airlines flights we've come across from Ontario to New Hampshire. Deals update often to give you more flight options matching your criteria
Wed 8/146:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Wed 8/2112:00 pmBOS - ONT
1 stop8h 22mUnited Airlines
Deal found 5/13$386
Tue 10/226:02 amONT - BOS
2 stops12h 54mUnited Airlines
Tue 10/296:00 amBOS - ONT
2 stops9h 38mUnited Airlines
Deal found 5/13$396
Fri 10/186:20 pmONT - BOS
2 stops11h 59mUnited Airlines
Wed 10/236:00 amBOS - ONT
1 stop10h 07mUnited Airlines
Deal found 5/13$401
Thu 7/116:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Sat 7/136:00 amBOS - ONT
1 stop9h 15mUnited Airlines
Deal found 5/13$405
Fri 8/166:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Mon 8/261:47 pmBOS - ONT
1 stop10h 44mUnited Airlines
Deal found 5/12$406
Tue 6/46:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Sat 6/83:17 pmBOS - ONT
1 stop8h 21mUnited Airlines
Deal found 5/14$422
Wed 8/286:25 pmONT - BOS
1 stop8h 32mUnited Airlines
Sun 9/19:30 amBOS - ONT
2 stops15h 01mUnited Airlines
Deal found 5/13$427
Tue 5/286:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Tue 6/117:45 amBOS - ONT
1 stop17h 42mUnited Airlines
Deal found 5/14$456
Tue 5/286:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Sat 6/13:17 pmBOS - ONT
1 stop8h 21mUnited Airlines
Deal found 5/13$462

Cheap American Airlines flights from Ontario to New Hampshire

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and New Hampshire. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 15, 2024.
Browse through some of the cheapest American Airlines flights traveling from Ontario to New Hampshire. Make sure to examine the flight information before completing your reservation.
Wed 9/1812:45 pmONT - BOS
1 stop7h 33mAmerican Airlines
Wed 9/255:15 pmBOS - ONT
1 stop7h 45mAmerican Airlines
Deal found 5/14$285
Fri 5/3110:34 amONT - BOS
1 stop8h 27mAmerican Airlines
Tue 6/411:46 amBOS - ONT
2 stops10h 02mAmerican Airlines
Deal found 5/13$291
Tue 10/2211:00 pmONT - BOS
1 stop9h 09mAmerican Airlines
Tue 10/295:52 amBOS - ONT
1 stop10h 52mAmerican Airlines
Deal found 5/14$297
Mon 10/2111:00 pmONT - BOS
1 stop9h 09mAmerican Airlines
Tue 10/293:00 pmBOS - ONT
2 stops9h 43mAmerican Airlines
Deal found 5/14$304
Fri 9/1311:00 pmONT - BOS
1 stop7h 19mAmerican Airlines
Fri 9/204:50 pmBOS - ONT
1 stop7h 54mAmerican Airlines
Deal found 5/13$305
Fri 8/912:46 pmONT - BOS
1 stop8h 10mAmerican Airlines
Sat 8/175:55 amBOS - ONT
1 stop8h 55mAmerican Airlines
Deal found 5/12$306
Mon 10/2111:00 pmONT - BOS
1 stop7h 19mAmerican Airlines
Tue 10/293:00 pmBOS - ONT
2 stops9h 43mAmerican Airlines
Deal found 5/13$308
Fri 8/97:23 pmONT - BOS
2 stops10h 06mAmerican Airlines
Sat 8/175:55 amBOS - ONT
1 stop8h 55mAmerican Airlines
Deal found 5/12$311
Wed 8/217:23 pmONT - BOS
1 stop7h 37mAmerican Airlines
Wed 8/282:49 pmBOS - ONT
1 stop8h 32mAmerican Airlines
Deal found 5/13$321

Cheap Ontario to New Hampshire flights in May & June 2024

Find cheap flight options from Ontario to New Hampshire specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 15, 2024.
These are some of the best deals we've found on flights to New Hampshire in 2024 at this time. Check back soon for alternative fares.
Tue 6/47:40 pmONT - BOS
2 stops9h 45mAmerican Airlines
Wed 6/121:08 pmBOS - ONT
1 stop8h 29mAmerican Airlines
Deal found 5/13$301
Tue 6/47:40 pmONT - BOS
2 stops9h 45mAmerican Airlines
Wed 6/128:29 amBOS - ONT
2 stops10h 22mAmerican Airlines
Deal found 5/13$332
Mon 6/176:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Wed 7/1011:25 amBOS - ONT
1 stop9h 03mUnited Airlines
Deal found 5/15$357
Tue 6/410:29 pmONT - BOS
1 stop7h 58mAmerican Airlines
Wed 6/121:08 pmBOS - ONT
1 stop8h 29mAmerican Airlines
Deal found 5/13$360
Tue 6/117:26 pmONT - PWM
2 stops13h 32mAmerican Airlines
Fri 6/144:00 pmPWM - ONT
1 stop9h 59mAmerican Airlines
Deal found 5/14$362
Thu 5/306:42 pmONT - BOS
1 stop9h 17mDelta
Thu 6/66:20 amBOS - ONT
1 stop8h 53mDelta
Deal found 5/15$362
Sat 6/87:26 pmONT - BOS
2 stops9h 59mAmerican Airlines
Fri 6/142:41 pmBOS - ONT
1 stop11h 18mAmerican Airlines
Deal found 5/14$365
Thu 6/67:26 pmONT - BOS
2 stops9h 59mAmerican Airlines
Sat 6/85:10 pmBOS - ONT
1 stop7h 30mAmerican Airlines
Deal found 5/14$366
Fri 6/147:26 pmONT - BOS
1 stop7h 26mAmerican Airlines
Tue 6/186:24 pmBOS - ONT
1 stop8h 35mAmerican Airlines
Deal found 5/13$387

Ontario to New Hampshire 2024 flight deals

Discover exclusive flight deals for travel between Ontario and New Hampshire in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 15, 2024.
These are some of the best deals we've found on flights to New Hampshire in 2024 at this time. Check back soon for alternative fares.
Thu 9/511:36 pmONT - BOS
1 stop7h 38mJetBlue
Mon 9/91:10 pmBOS - ONT
1 stop12h 11mJetBlue
Deal found 5/14$248
Sat 9/711:36 pmONT - PWM
1 stop9h 35mJetBlue
Wed 9/111:06 pmPWM - ONT
1 stop11h 59mJetBlue
Deal found 5/14$274
Mon 9/911:36 pmONT - BOS
1 stop7h 38mJetBlue
Tue 9/101:10 pmBOS - ONT
1 stop12h 11mJetBlue
Deal found 5/14$274
Wed 9/1812:45 pmONT - BOS
1 stop7h 33mAmerican Airlines
Wed 9/255:15 pmBOS - ONT
1 stop7h 45mAmerican Airlines
Deal found 5/14$285
Tue 9/1010:59 pmONT - BOS
1 stop9h 06mDelta
Wed 9/113:05 pmBOS - ONT
1 stop10h 23mDelta
Deal found 5/14$290
Fri 11/153:15 pmONT - BOS
1 stop11h 01mUnited Airlines
Tue 11/191:31 pmBOS - ONT
Nonstop11h 21mUnited Airlines
Deal found 5/13$292
Fri 8/96:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Wed 8/213:30 pmBOS - ONT
1 stop9h 01mUnited Airlines
Deal found 5/14$296
Tue 10/2211:00 pmONT - BOS
1 stop9h 09mAmerican Airlines
Tue 10/295:52 amBOS - ONT
1 stop10h 52mAmerican Airlines
Deal found 5/14$297
Thu 8/111:45 pmONT - BOS
1 stop10h 04mJetBlue
Tue 8/63:20 pmBOS - ONT
1 stop10h 08mJetBlue
Deal found 5/14$300

Ontario to New Hampshire flights leaving soon

Find last-minute flight options from Ontario to New Hampshire for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 15, 2024.
Have a look at some of the last-minute flights available departing from Ontario to New Hampshire. Users should examine the flight details to ensure there are no surprises.
Sat 5/256:00 amONT - BOS
1 stop10h 15mDelta
Sat 6/86:15 amBOS - ONT
1 stop9h 02mDelta
Deal found 5/13$391
Sat 5/256:45 amONT - BOS
2 stops9h 58mAmerican Airlines
Sat 6/85:10 pmBOS - ONT
1 stop7h 30mAmerican Airlines
Deal found 5/13$401
Fri 5/2410:29 pmONT - BOS
1 stop7h 49mAmerican Airlines
Tue 5/281:04 pmBOS - ONT
1 stop8h 55mAmerican Airlines
Deal found 5/13$403
Tue 5/286:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Thu 5/303:17 pmBOS - ONT
1 stop8h 31mUnited Airlines
Deal found 5/13$406
Fri 5/2410:29 pmONT - BOS
1 stop7h 49mAmerican Airlines
Tue 5/2811:46 amBOS - ONT
2 stops10h 02mAmerican Airlines
Deal found 5/13$410
Fri 5/2410:29 pmONT - BOS
1 stop7h 49mAmerican Airlines
Mon 5/275:25 amBOS - ONT
1 stop9h 27mAmerican Airlines
Deal found 5/13$440
Wed 5/2212:50 pmONT - BOS
1 stop9h 15mDelta
Wed 5/296:30 pmBOS - ONT
1 stop8h 13mDelta
Deal found 5/13$452
Tue 5/286:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Tue 6/117:45 amBOS - ONT
1 stop17h 42mUnited Airlines
Deal found 5/14$456
Tue 5/286:25 pmONT - BOS
1 stop8h 35mUnited Airlines
Sat 6/13:17 pmBOS - ONT
1 stop8h 21mUnited Airlines
Deal found 5/13$462

One-way flights to New Hampshire from Ontario

Search for one-way flight options from Ontario to New Hampshire. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 15, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to New Hampshire. Those needing a return flight from Ontario to New Hampshire can use the search form above.
Sun 6/1611:59 pmONT - BOS
1 stop9h 50mJetBlue
Deal found 5/13$124
Tue 8/2710:35 pmONT - BOS
1 stop10h 27mAmerican Airlines
Deal found 5/14$142
Wed 8/287:23 pmONT - BOS
1 stop7h 37mAmerican Airlines
Deal found 5/13$143
Tue 6/46:42 pmONT - BOS
1 stop9h 17mDelta
Deal found 5/13$148
Thu 7/1811:45 pmONT - BOS
1 stop10h 04mJetBlue
Deal found 5/14$150
Sat 7/207:21 pmONT - BOS
1 stop7h 25mAmerican Airlines
Deal found 5/13$153
Sat 7/207:21 pmONT - BOS
2 stops10h 01mAmerican Airlines
Deal found 5/13$158
Thu 5/306:55 pmONT - BOS
1 stop9h 57mAlaska Airlines
Deal found 5/14$163
Sat 8/2412:45 pmONT - BOS
1 stop7h 44mDelta
Deal found 5/14$169

Find flights from Ontario to New Hampshire within your budget

Customize your flight search to find flights from Ontario 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 2,632,958 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$248 - $404

Route

Depart

Return

Price

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Sun 8/4

1 stop10h 04m

Boston Logan Intl

Thu 8/8

1 stop10h 08m

$248

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Fri 8/9

1 stop9h 49m

Boston Logan Intl

Sat 8/17

1 stop10h 48m

$274

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Wed 9/18

1 stop7h 33m

Boston Logan Intl

Wed 9/25

1 stop7h 45m

$285

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Fri 5/31

1 stop8h 27m

Boston Logan Intl

Tue 6/4

2 stops10h 02m

$291

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Tue 9/17

1 stop9h 06m

Boston Logan Intl

Wed 9/18

1 stop8h 26m

$296

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Fri 10/18

1 stop10h 39m

Boston Logan Intl

Wed 10/23

1 stop8h 27m

$301

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Wed 8/14

1 stop8h 35m

Boston Logan Intl

Wed 8/21

1 stop8h 22m

$386

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Mon 6/3

1 stop12h 50m

Boston Logan Intl

Thu 6/6

1 stop14h 15m

$387

OntarioBoston Logan Intl

ONT - BOS

ONTBOS

Ontario

Thu 5/30

1 stop9h 57m

Boston Logan Intl

Thu 6/6

2 stops31h 17m

$404

Flights are sorted by cheapest first

Deals found on 5/13

No data available for this route at this time. Please check back soon.

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 May 15, 2024.
See what other customers who have flown with United Airlines, American Airlines and Delta from Ontario to New Hampshire have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,040 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
6,040 reviews
Southwest
8.2
Very good
6,040 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very good
9,152 reviews
Southwest
8.2
Very good
6,040 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
10,706 reviews
Southwest
8.2
Very good
6,040 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.6
Good
4,483 reviews
Southwest
8.2
Very good
6,040 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
10,959 reviews
Southwest
8.2
Very good
6,040 reviews

Comfort

8.1

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 airport do you fly from for flights from Ontario to New Hampshire?

    For a flight from Ontario to New Hampshire, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • Can I find flights from Ontario to New Hampshire for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to New Hampshire for under $300. The cheapest flight booked recently is on JetBlue for just $248, but on average you can expect to pay $299.

  • Are there last-minute flights available from Ontario to New Hampshire for under $400?

    There are currently 20+ open flights from Ontario to New Hampshire within the next 7 days for less than $400.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $124. American Airlines flights start at $142 while deals on Delta start at $148 one-way.

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

  • What does ONT to MHT mean?

    ONT stands for Ontario Airport, while MHT stands for Manchester Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Lebanon Municipal Airport (LEB), Portsmouth Pease Intl Airport (PSM).

  • Can I find deals for flights from Ontario to New Hampshire that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to New Hampshire flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to New Hampshire with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to New Hampshire flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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.

  • Can I find deals for flights from Ontario to New Hampshire that allow pets onboard?

    Many airlines flying from Ontario to New Hampshire offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to New Hampshire?

    Yes, you can often find last-minute deals on Ontario to New Hampshire flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to New Hampshire flight deals updated?

    The Ontario to New Hampshire flight deals you see on this page were last updated on 5/14.

See more FAQs

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Alternative routes for Ontario to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to New Hampshire

Discover the top airline that operate flights from Ontario 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 2,632,958 searches. Data last updated May 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$494Average$708FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Ontario to New Hampshire by cabin class

Find flights from Ontario to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to New Hampshire?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to New Hampshire from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to New Hampshire?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New Hampshire from Ontario.

Can Cheapflights find flights from Ontario to New Hampshire with no change fees?

Yes, we can. To see specific flights from Ontario to New Hampshire with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to New Hampshire become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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