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$209+ Cheap flights from Ontario to Manchester, NH (ONT - MHT)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MHT
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Ontario to Manchester

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Manchester (MHT). 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 July 30, 2025.

Round-trip from

$333
(American Airlines)

One-way from

$163
(Southwest)

Popular in

December

Cheapest in

January

Average price

$471
From Ontario to Manchester
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One-way flight from Ontario to Manchester
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Manchester

Cheapest flights from Ontario to Manchester
Explore the most affordable flight options available from Ontario to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/276:17 amONT - MHT
2 stops11h 56mAmerican Airlines
Wed 9/33:22 pmMHT - ONT
1 stop9h 02mAmerican Airlines
Deal found 7/30$333
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/306:50 pmONT - MHT
2 stops12h 52mUnited Airlines
Wed 9/31:30 pmMHT - ONT
2 stops12h 00mUnited Airlines
Deal found 7/28$435
This Southwest deal was found by Cheapflights users on 7/28. 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.
Fri 8/19:20 pmONT - MHT
1 stop11h 50mSouthwest
Sun 8/312:40 pmMHT - ONT
1 stop11h 10mSouthwest
Deal found 7/28$922

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Manchester 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 July 30, 2025.
Use the filters below to find and compare flights from Ontario to Manchester that are best for you.

Fly from

Ontario

Fly to

Manchester

Route

Depart

Return

Price

OntarioManchester

ONT - MHT

ONTMHT

Ontario

Wed 8/27

6:17 am-9:13 pm

2 stops11h 56m

Manchester

Wed 9/3

3:22 pm-9:24 pm

1 stop9h 02m

$333

OntarioManchester

ONT - MHT

ONTMHT

Ontario

Sat 8/30

6:50 pm-10:42 am

2 stops12h 52m

Manchester

Wed 9/3

1:30 pm-10:30 pm

2 stops12h 00m

$435

OntarioManchester

ONT - MHT

ONTMHT

Ontario

Thu 10/16

12:50 pm-12:20 am

1 stop8h 30m

$209

OntarioManchester

ONT - MHT

ONTMHT

Ontario

Thu 10/16

7:27 pm-11:54 am

2 stops13h 27m

$214

OntarioManchester

ONT - MHT

ONTMHT

Ontario

Tue 9/2

6:50 pm-10:42 am

2 stops12h 52m

$218

OntarioManchester

ONT - MHT

ONTMHT

Ontario

Tue 9/9

3:06 pm-11:14 am

2 stops17h 08m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Ontario to Manchester

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Manchester, New Hampshire (average of $334). Flying from Ontario to Manchester, New Hampshire in April is currently the most expensive (average of $396). 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 Manchester

Get insights into the airlines that provide service to Manchester. 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 Manchester. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and United Airlines from Ontario to Manchester by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

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

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

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
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

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

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

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 Ontario to Manchester. 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 Ontario to Manchester, New Hampshire round-trip?

    According to our current data, American Airlines ($333), and United Airlines ($481) offers the cheapest pricing from Ontario to Manchester, New Hampshire.

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

    One-way options have recently been found by users for as low as $163 on Southwest. Other airlines that offer cheap prices include American Airlines from $214 and United Airlines from $218 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Manchester, New Hampshire (average of $334). Flying from Ontario to Manchester, New Hampshire in April is currently the most expensive (average of $396). 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

Traveling to a place near Manchester?

Book flights to Manchester if you plan to visit one of these locations
Keene

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Top 2 airlines flying from Ontario to Manchester

Discover the top 2 airlines that operate flights from Ontario to Manchester. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$374Average$516FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$416Average$553FlexibilityNo cancel feeOn-time71%

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