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Ontario

$321+ Cheap flights from Manchester, NH to Ontario (MHT - ONT)

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — ONT
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheap flight deals from Manchester to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MHT) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 14, 2025.

Round-trip from

$363
(Southwest)

One-way from

$321
(Trip.com)

Popular in

June

Cheapest in

May

Average price

$816
From Manchester to Ontario
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One-way flight from Manchester to Ontario
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Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Manchester to Ontario

Cheapest flights from Manchester to Ontario
Explore the most affordable flight options available from Manchester to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

This Southwest deal was found by Cheapflights users on 6/14. 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.
Wed 7/308:20 amMHT - ONT
1 stop9h 45mSouthwest
Tue 8/56:45 amONT - MHT
2 stops9h 05mSouthwest
Deal found 6/14$363
This United Airlines deal was found by Cheapflights users on 6/13. 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 10/299:30 amMHT - ONT
2 stops16h 15mUnited Airlines
Sat 11/16:00 amONT - MHT
2 stops14h 44mUnited Airlines
Deal found 6/13$452
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/301:33 pmMHT - ONT
2 stops12h 29mAmerican Airlines
Sat 7/56:53 pmONT - MHT
2 stops13h 50mAmerican Airlines
Deal found 6/12$502
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 6/151:33 pmMHT - ONT
2 stops13h 40mAlaska Airlines
Mon 6/164:00 pmONT - MHT
2 stops15h 45mAlaska Airlines
Deal found 6/13$1,017

Cheapflights Fare Finder

Customize your flight search to find flights from Manchester 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, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2025.
Use the filters below to find and compare flights from Manchester to Ontario that are best for you.

Fly from

Manchester

Fly to

Ontario

Route

Depart

Return

Price

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Wed 7/30

8:20 am-3:05 pm

1 stop9h 45m

Ontario

Tue 8/5

6:45 am-6:50 pm

2 stops9h 05m

$363

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Wed 10/29

9:30 am-10:45 pm

2 stops16h 15m

Ontario

Sat 11/1

6:00 am-11:44 pm

2 stops14h 44m

$452

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Mon 6/30

1:33 pm-11:02 pm

2 stops12h 29m

Ontario

Sat 7/5

6:53 pm-11:43 am

2 stops13h 50m

$502

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Sun 6/29

1:33 pm-12:13 am

2 stops13h 40m

Ontario

Thu 7/3

4:00 pm-10:45 am

2 stops15h 45m

$1,253

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Mon 7/7

7:00 am-9:59 pm

1 stop17h 59m

$321

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Mon 7/7

6:45 pm-5:25 pm

2 stops25h 40m

$398

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Sat 8/2

12:09 pm-9:38 pm

2 stops12h 29m

$404

ManchesterOntario

MHT - ONT

MHTONT

Manchester

Tue 6/24

1:33 pm-11:59 pm

2 stops13h 26m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Best time to book a flight from Manchester to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Manchester 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 Manchester to Ontario

What is the cheapest month to book a flight from Manchester, New Hampshire to Ontario?

Currently, August is the cheapest month in which you can book a flight from Manchester, New Hampshire to Ontario (average of $246). Flying from Manchester, New Hampshire to Ontario in March is currently the most expensive (average of $328). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 14, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,283 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,793 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Manchester to Ontario. 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 flying from Manchester, New Hampshire to Ontario round-trip?

    Cheapflights users have booked flights from Manchester, New Hampshire to Ontario round-trip from $363. Other airlines that can offer you cheap pricing are United Airlines, from $452, and American Airlines, from $502. Southwest is currently priced 31% below the average price you’ll pay for this route.

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

    $321 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $398 and $404, respectively.

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

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

  • How can I find direct flights from Manchester to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Manchester to Ontario 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 Manchester, New Hampshire to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Manchester, New Hampshire to Ontario (average of $246). Flying from Manchester, New Hampshire to Ontario in March is currently the most expensive (average of $328). 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 Manchester to Ontario

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Top 2 airlines flying from Manchester to Ontario

Discover the top 2 airlines that operate flights from Manchester to Ontario. 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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$342Average$596FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$439FlexibilityNo cancel feeOn-time63%

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