In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What is the cheapest time of day to fly from HVN to ON?

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

What airport do you fly from for flights from New Haven to Ontario?

Tweed-New Haven (HVN), located 5.8 km from the city centre, is the airport you fly out of when you book flights from New Haven to Ontario.

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

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

How can I find direct flights from New Haven to Ontario?

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

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

Yes. Cheapflights offers flight deals from New Haven 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.

C$ 307+ Cheap Flights from New Haven to Ontario

Cheap flight deals from New Haven to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from New Haven to Ontario
Explore the most affordable flight options available from New Haven to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Sun 18/1012:30 p.m. -

1 stop9h 25m

Wed 21/107:45 a.m. -

1 stop14h 12m

Deal found 1/9C$ 529

Thu 15/107:54 p.m. -

1 stop24h 11m

Thu 22/107:00 a.m. -

2 stops28h 45m

Deal found 2/9C$ 588

Wed 21/106:30 a.m. -

1 stop10h 25m

Wed 28/109:35 a.m. -

1 stop12h 22m

Deal found 5/9C$ 636

Mon 26/108:30 a.m. -

1 stop16h 10m

Wed 28/107:15 a.m. -

1 stop14h 42m

Deal found 1/9C$ 715

Wed 21/106:30 a.m. -

2 stops13h 02m

Fri 23/106:30 a.m. -

2 stops15h 18m

Deal found 3/9C$ 718

Sun 18/1012:30 p.m. -

2 stops29h 50m

Sun 25/105:55 p.m. -

3 stops28h 34m

Deal found 3/9C$ 851

Sat 17/1011:00 a.m. -

2 stops13h 37m

Sat 24/107:20 p.m. -

2 stops26h 39m

Deal found 2/9C$ 856

Sat 10/103:20 p.m. -

1 stop8h 15m

Mon 12/107:45 a.m. -

1 stop14h 34m

Deal found 5/9C$ 891

Fri 18/98:30 a.m. -

1 stop15h 05m

Mon 21/98:10 a.m. -

1 stop9h 53m

Deal found 2/9C$ 955

Thu 17/98:30 a.m. -

2 stops10h 50m

Sat 19/96:45 a.m. -

2 stops14h 26m

Deal found 3/9C$ 1,068

Fri 27/118:00 a.m. -

2 stops16h 30m

Sun 29/115:25 p.m. -

2 stops29h 34m

Deal found 6/9C$ 1,069

Best flights from New Haven to Ontario
Discover carefully curated flight deals from New Haven to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Sun 18/1012:30 p.m. -

1 stop9h 25m

Wed 21/107:45 a.m. -

1 stop14h 12m

Deal found 1/9C$ 529

Thu 15/107:54 p.m. -

1 stop24h 11m

Thu 22/107:00 a.m. -

2 stops28h 45m

Deal found 2/9C$ 588

Wed 21/106:30 a.m. -

1 stop10h 25m

Wed 28/109:35 a.m. -

1 stop12h 22m

Deal found 5/9C$ 636

Sun 18/1012:30 p.m. -

2 stops29h 50m

Sun 25/105:55 p.m. -

3 stops28h 34m

Deal found 3/9C$ 851

Sat 17/1011:00 a.m. -

2 stops13h 37m

Sat 24/107:20 p.m. -

2 stops26h 39m

Deal found 2/9C$ 856

Fri 18/98:30 a.m. -

1 stop15h 05m

Mon 21/98:10 a.m. -

1 stop9h 53m

Deal found 2/9C$ 955

Wed 16/98:00 a.m. -

1 stop8h 40m

Sun 20/96:30 a.m. -

1 stop9h 20m

Deal found 5/9C$ 1,042

Fri 18/98:30 a.m. -

1 stop15h 05m

Sun 27/94:45 p.m. -

1 stop6h 04m

Deal found 3/9C$ 1,043

Thu 17/98:30 a.m. -

2 stops10h 50m

Sat 19/96:45 a.m. -

2 stops14h 26m

Deal found 3/9C$ 1,068

Fri 27/118:00 a.m. -

2 stops16h 30m

Sun 29/115:25 p.m. -

2 stops29h 34m

Deal found 6/9C$ 1,069

Fri 16/104:00 p.m. -

2 stops32h 25m

Sat 24/107:20 p.m. -

2 stops26h 39m

Deal found 2/9C$ 1,198

Fri 9/104:00 p.m. -

2 stops32h 25m

Sun 11/107:20 p.m. -

2 stops26h 59m

Deal found 5/9C$ 1,359

Fri 2/108:30 a.m. -

3 stops39h 15m

Fri 9/108:30 a.m. -

3 stops28h 40m

Deal found 2/9C$ 1,431

Find flight deals from New Haven to Ontario

Round-trip from	C$ 529
One-way from	C$ 307
Popular in	November
Cheapest in	April
Average price	C$ 462

18/10-21/10
2 total stops
23h 37m total
New Haven to Ontario

Search Deals

13/9-31/12
1 total stop
24h 11m total
New Haven to Ontario

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New HavenToronto

HVN Tweed-New Haven - YYZ Toronto Pearson Intl

HVNYYZ

Tweed-New Haven

Sun 13/9

7:54 p.m.-8:05 p.m.

1 stop24h 11m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 307

New HavenToronto

HVN Tweed-New Haven - YYZ Toronto Pearson Intl

HVNYYZ

Tweed-New Haven

Sat 19/9

8:00 a.m.-11:35 p.m.

1 stop15h 35m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 430

Quickest round-trip

New HavenMontreal

HVN Tweed-New Haven - YUL Montreal Pierre Elliott Trudeau Intl

HVNYUL

Tweed-New Haven

Wed 7/10

7:30 a.m.-7:32 p.m.

2 stops12h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 454

New HavenToronto

HVN Tweed-New Haven - YYZ Toronto Pearson Intl

HVNYYZ

Tweed-New Haven

Sun 18/10

12:30 p.m.-9:55 p.m.

1 stop9h 25m

Toronto Pearson Intl

Wed 21/10

7:45 a.m.-9:57 p.m.

1 stop14h 12m

C$ 529

New HavenToronto

HVN Tweed-New Haven - YYZ Toronto Pearson Intl

HVNYYZ

Tweed-New Haven

Thu 15/10

7:54 p.m.-8:05 p.m.

1 stop24h 11m

Toronto Pearson Intl

Thu 22/10

7:00 a.m.-11:45 a.m.

2 stops28h 45m

C$ 588

New HavenToronto

HVN Tweed-New Haven - YYZ Toronto Pearson Intl

HVNYYZ

Tweed-New Haven

Wed 21/10

6:30 a.m.-4:55 p.m.

1 stop10h 25m

Toronto Pearson Intl

Wed 28/10

9:35 a.m.-9:57 p.m.

1 stop12h 22m

C$ 636

New HavenMontreal

HVN Tweed-New Haven - YUL Montreal Pierre Elliott Trudeau Intl

HVNYUL

Tweed-New Haven

Sun 18/10

12:30 p.m.-6:20 p.m.

2 stops29h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

5:55 p.m.-10:29 p.m.

3 stops28h 34m

C$ 851

New HavenMontreal

HVN Tweed-New Haven - YUL Montreal Pierre Elliott Trudeau Intl

HVNYUL

Tweed-New Haven

Sat 17/10

11:00 a.m.-12:37 a.m.

2 stops13h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

7:20 p.m.-9:59 p.m.

2 stops26h 39m

C$ 856

New HavenToronto

HVN Tweed-New Haven - YYZ Toronto Pearson Intl

HVNYYZ

Tweed-New Haven

Fri 18/9

8:30 a.m.-11:35 p.m.

1 stop15h 05m

Toronto Pearson Intl

Mon 21/9

8:10 a.m.-6:03 p.m.

1 stop9h 53m

C$ 955

New HavenToronto

HVN Tweed-New Haven - YYZ Toronto Pearson Intl

HVNYYZ

Tweed-New Haven

Wed 16/9

8:00 a.m.-4:40 p.m.

1 stop8h 40m

Toronto Pearson Intl

Sun 20/9

6:30 a.m.-3:50 p.m.

1 stop9h 20m

C$ 1,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from New Haven to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from New Haven with our price prediction graph.

HVN-YYZ

HVN-YUL

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 New Haven to Ontario

HVN-CAON

HVN-YYZ

HVN-YUL

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

Related info for your journey

What airport do you fly from for flights from New Haven to Ontario?
Tweed-New Haven (HVN), located 5.8 km from the city centre, is the airport you fly out of when you book flights from New Haven to Ontario.
Can I find deals for flights from New Haven to Ontario that include hotel bookings?
Yes. In addition to deals on New Haven to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Haven to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Haven to Ontario.
Can I find deals for business class flights from New Haven to Ontario?
Yes. Cheapflights offers flight deals from New Haven 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Canada

Flights by cabin class

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Popular flights

Top destinations

Alternative routes for New Haven to Ontario

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Hartford to Calgary flights

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LaGuardia to St. John's flights

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Fly with Cheapflights

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

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 Ontario from New Haven today with Cheapflights!

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Haven to Ontario flexibly with Cheapflights today.

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Cheap flights from New Haven to Ontario from C$ 307

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Haven to Ontario

Cheapest flights from New Haven to OntarioExplore the most affordable flight options available from New Haven to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Explore the most affordable flight options available from New Haven to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from New Haven to OntarioDiscover carefully curated flight deals from New Haven to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Discover carefully curated flight deals from New Haven to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from New Haven to OntarioDiscover last-minute flight deals from New Haven to Ontario. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from New Haven to Ontario. Data last updated 6 September 2026 and is based on user searches.

One-way flights from New Haven to OntarioSearch for one-way flight options from New Haven to Ontario. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Search for one-way flight options from New Haven to Ontario. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Find flight deals from New Haven to Ontario

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Best time to book a flight from New Haven to Ontario

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Related info for your journey

What airport do you fly from for flights from New Haven to Ontario?

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

How can I find direct flights from New Haven to Ontario?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Haven to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from New Haven to Ontario by cabin class

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

New Haven and Ontario flights

Browse other New Haven and Ontario flight options. Last updated on 6 September 2026.

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New Haven to Ontario flights

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Cheapest flights from New Haven to Ontario
Explore the most affordable flight options available from New Haven to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from New Haven to Ontario
Discover carefully curated flight deals from New Haven to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from New Haven to Ontario
Discover last-minute flight deals from New Haven to Ontario. Data last updated 6 September 2026 and is based on user searches.

One-way flights from New Haven to Ontario
Search for one-way flight options from New Haven to Ontario. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.