What are the cheapest airlines to fly from Zurich to Ontario one-way?

The cheapest airlines for a one-way flight from Zurich to Ontario are British Airways ($812), American Airlines ($817), and Iberia ($918).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 48% on flights from Zurich to Ontario compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $803. For sooner than that we have options available in the next 3 days from $1,136.

What is the cheapest month to fly from Zurich to Ontario?

Our data shows that February tends to be the cheapest month to fly to Ontario from Zurich. Users have commonly found prices around $795 for the month, but tickets can be as low as $420. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from ZRH to ONT?

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

Most accurate provider : When it comes to deals on Zurich-Ontario flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Zurich-Ontario flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Zurich-Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Zurich-Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Zurich-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Zurich to Ontario?

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

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

Yes. Cheapflights offers flight deals from Zurich 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.

$417+ Flights from Zurich to Ontario - Compare & Save Big

Q: What is the cheapest month to book a flight from Zurich to Ontario?

Currently, August is the cheapest month in which you can book a flight from Zurich to Ontario (average of $246). Flying from Zurich 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.

Q: E

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.

Q: E

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).

Q: E

Most trusted provider : When it comes to deals on Zurich-Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Zurich-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: Can I find deals for flights from Zurich to Ontario that include hotel bookings?

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

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Find cheap flights from Zurich to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Zurich to Ontario

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$584 (American Airlines)
One-way from	$417 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$793

Provider with most accurate pricing for Zurich-Ontario flight deals.

Search Deals

Provider most trusted by Cheapflights users for Zurich-Ontario flights.

Search Deals

From Zurich to Ontario

Search Deals

One-way flight from Zurich to Ontario

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Find flight deals from Zurich to Ontario

Cheapest flights from Zurich to Ontario
Explore the most affordable flight options available from Zurich to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sun 10/191:20 pmZRH - ONT

2 stops19h 42mAmerican Airlines

Thu 10/303:00 pmONT - ZRH

2 stops19h 50mAmerican Airlines

Deal found 4/30

$584

Fri 7/49:25 amZRH - ONT

1 stop18h 05mUnited Airlines

Mon 7/211:19 pmONT - ZRH

2 stops19h 06mUnited Airlines

Deal found 4/30

$641

Sat 8/307:00 amZRH - ONT

2 stops19h 28mDelta

Sat 9/137:00 amONT - ZRH

2 stops18h 35mDelta

Deal found 4/30

$649

Sat 10/1112:40 pmZRH - ONT

2 stops18h 50mMultiple Airlines

Sat 10/255:10 amONT - ZRH

2 stops17h 00mMultiple Airlines

Deal found 4/30

$815

Thu 8/149:55 amZRH - ONT

2 stops19h 59mAir Canada

Tue 8/265:10 amONT - ZRH

2 stops20h 00mAir Canada

Deal found 4/30

$828

Fri 8/17:15 amZRH - ONT

2 stops20h 38mBritish Airways

Sun 8/174:54 pmONT - ZRH

2 stops18h 56mBritish Airways

Deal found 4/30

$999

Sat 10/1811:50 amZRH - ONT

2 stops21h 12mIberia

Thu 10/308:44 amONT - ZRH

2 stops18h 26mIberia

Deal found 4/30

$2,508

Best flights from Zurich to Ontario
Discover carefully curated flight deals from Zurich to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sun 10/191:20 pmZRH - ONT

2 stops19h 42mAmerican Airlines

Thu 10/303:00 pmONT - ZRH

2 stops19h 50mAmerican Airlines

Deal found 4/30

$584

Fri 7/49:25 amZRH - ONT

1 stop18h 05mUnited Airlines

Mon 7/211:19 pmONT - ZRH

2 stops19h 06mUnited Airlines

Deal found 4/30

$641

Sat 8/307:00 amZRH - ONT

2 stops19h 28mDelta

Sat 9/137:00 amONT - ZRH

2 stops18h 35mDelta

Deal found 4/30

$649

Sat 10/1112:40 pmZRH - ONT

2 stops18h 50mMultiple Airlines

Sat 10/255:10 amONT - ZRH

2 stops17h 00mMultiple Airlines

Deal found 4/30

$815

Thu 8/149:55 amZRH - ONT

2 stops19h 59mAir Canada

Tue 8/265:10 amONT - ZRH

2 stops20h 00mAir Canada

Deal found 4/30

$828

Fri 8/17:15 amZRH - ONT

2 stops20h 38mBritish Airways

Sun 8/174:54 pmONT - ZRH

2 stops18h 56mBritish Airways

Deal found 4/30

$999

Sat 10/1811:50 amZRH - ONT

2 stops21h 12mIberia

Thu 10/308:44 amONT - ZRH

2 stops18h 26mIberia

Deal found 4/30

$2,508

Last-minute flights from Zurich to Ontario
Discover last-minute flight deals from Zurich to Ontario. Data last updated May 1, 2025 and is based on user searches.

Sat 5/37:15 amZRH - ONT

2 stops20h 05mBritish Airways

Thu 7/244:45 pmONT - ZRH

2 stops16h 30mBritish Airways

Deal found 4/30

$1,961

Tue 5/62:00 pmZRH - ONT

2 stops18h 58mMultiple Airlines

Sat 5/178:55 amONT - ZRH

2 stops19h 10mMultiple Airlines

Deal found 4/29

$5,062

Wed 5/71:35 pmZRH - ONT

1 stop15h 59mUnited Airlines

Wed 5/213:10 pmONT - ZRH

1 stop15h 40mUnited Airlines

Deal found 4/30

$934

Sun 5/112:00 pmZRH - ONT

2 stops18h 58mMultiple Airlines

Sun 5/2511:51 amONT - ZRH

2 stops16h 14mMultiple Airlines

Deal found 5/1

$1,031

Wed 5/211:35 pmZRH - ONT

1 stop15h 59mUnited Airlines

Wed 5/287:00 amONT - ZRH

1 stop15h 45mUnited Airlines

Deal found 4/30

$661

One-way flights from Zurich to Ontario
Search for one-way flight options from Zurich to Ontario. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Tue 5/272:00 pmZRH - ONT

3 stops30h 43mMultiple Airlines

Deal found 4/30

$417

Thu 5/291:10 pmZRH - ONT

2 stops17h 47mBritish Airways

Deal found 4/30

$812

Tue 6/1011:45 amZRH - ONT

2 stops18h 53mAmerican Airlines

Deal found 4/30

$817

Sat 8/167:30 amZRH - ONT

2 stops23h 14mIberia

Deal found 4/30

$918

Fri 9/2610:10 amZRH - ONT

1 stop18h 32mDelta

Deal found 4/29

$1,576

Sat 7/191:10 pmZRH - ONT

1 stop18h 42mUnited Airlines

Deal found 4/30

$1,591

Cheapflights Fare Finder

Use the filters below to find and compare flights from Zurich to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sun 10/19

1:20 pm-12:02 am

2 stops19h 42m

Ontario

Thu 10/30

3:00 pm-6:50 pm

2 stops19h 50m

$584

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Fri 7/4

9:25 am-6:30 pm

1 stop18h 05m

Ontario

Mon 7/21

1:19 pm-5:25 pm

2 stops19h 06m

$641

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sat 8/30

7:00 am-5:28 pm

2 stops19h 28m

Ontario

Sat 9/13

7:00 am-10:35 am

2 stops18h 35m

$649

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sat 10/11

12:40 pm-10:30 pm

2 stops18h 50m

Ontario

Sat 10/25

5:10 am-7:10 am

2 stops17h 00m

$815

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 8/14

9:55 am-8:54 pm

2 stops19h 59m

Ontario

Tue 8/26

5:10 am-10:10 am

2 stops20h 00m

$828

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Fri 8/1

7:15 am-6:53 pm

2 stops20h 38m

Ontario

Sun 8/17

4:54 pm-8:50 pm

2 stops18h 56m

$999

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sat 10/18

11:50 am-12:02 am

2 stops21h 12m

Ontario

Thu 10/30

8:44 am-11:10 am

2 stops18h 26m

$2,508

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Tue 5/27

2:00 pm-11:43 am

3 stops30h 43m

$417

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 5/29

1:10 pm-9:57 pm

2 stops17h 47m

$812

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Tue 6/10

11:45 am-9:38 pm

2 stops18h 53m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 13 results

Most accurate provider: When it comes to deals on Zurich-Ontario flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Zurich-Ontario flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Zurich-Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Zurich-Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Zurich-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Zurich to Ontario

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

What is the cheapest month to book a flight from Zurich to Ontario?

Currently, August is the cheapest month in which you can book a flight from Zurich to Ontario (average of $246). Flying from Zurich 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

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

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

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada

7.0

Good

9,245 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Iberia

7.0

Good

2,700 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Zurich to Ontario one-way?
The cheapest airlines for a one-way flight from Zurich to Ontario are British Airways ($812), American Airlines ($817), and Iberia ($918).
Can I find deals for flights from Zurich to Ontario that include hotel bookings?
Yes. In addition to deals on Zurich to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Zurich to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Zurich to Ontario.
Can I find deals for business class flights from Zurich to Ontario?
Yes. Cheapflights offers flight deals from Zurich 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 Zurich to Ontario?
Currently, August is the cheapest month in which you can book a flight from Zurich to Ontario (average of $246). Flying from Zurich 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Zurich to Ontario

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$417+ Cheap flights from Zurich (ZRH) to Ontario (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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Zurich to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Zurich to Ontario

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Zurich to Ontario

Cheapest flights from Zurich to OntarioExplore the most affordable flight options available from Zurich to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Zurich to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Zurich to Ontario that are best for you.

Best time to book a flight from Zurich to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Zurich to Ontario

What is the cheapest month to book a flight from Zurich to Ontario?

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

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 May 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from Zurich 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 to fly from Zurich to Ontario one-way?

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

How can I find direct flights from Zurich to Ontario?

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

What is the cheapest month to book a flight from Zurich 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 Zurich to Ontario

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

100% Free

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Cheapest flights from Zurich to Ontario
Explore the most affordable flight options available from Zurich to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.