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$586+ Cheap flights from Zurich (ZRH) to Ontario (ONT)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Zurich to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Zurich (ZRH) 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 12, 2025.

Round-trip from

$586
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$802
From Zurich to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 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 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 10/87:15 amZRH - ONT
2 stops23h 25mAmerican Airlines
Tue 11/412:53 pmONT - ZRH
2 stops17h 37mAmerican Airlines
Deal found 6/11$586
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:35 pmZRH - ONT
2 stops50h 01mBritish Airways
Wed 10/295:02 pmONT - ZRH
2 stops17h 18mBritish Airways
Deal found 6/11$621
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:05 pmZRH - ONT
2 stops37h 57mMultiple Airlines
Sat 11/111:59 pmONT - ZRH
2 stops34h 21mMultiple Airlines
Deal found 6/11$676
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/241:25 pmZRH - ONT
2 stops37h 41mUnited Airlines
Mon 11/31:40 pmONT - ZRH
2 stops18h 05mUnited Airlines
Deal found 6/10$704
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/101:25 pmZRH - ONT
2 stops60h 58mAir Canada
Mon 11/35:40 amONT - ZRH
2 stops39h 35mAir Canada
Deal found 6/11$746
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:10 amZRH - ONT
1 stop18h 32mDelta
Thu 10/3012:00 pmONT - ZRH
2 stops38h 30mDelta
Deal found 6/11$751
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1911:50 amZRH - ONT
2 stops20h 12mIberia
Wed 7/238:15 amONT - ZRH
2 stops29h 05mIberia
Deal found 6/10$929

Cheapflights Fare Finder

Customize your flight search to find flights from Zurich 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 12, 2025.
Use the filters below to find and compare flights from Zurich to Ontario that are best for you.

Fly from

Zurich

Fly to

Ontario

Route

Depart

Return

Price

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Wed 10/8

7:15 am-9:40 pm

2 stops23h 25m

Ontario

Mon 11/3

11:59 pm-11:40 am

2 stops26h 41m

$586

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 10/9

8:35 pm-1:36 pm

2 stops50h 01m

Ontario

Wed 10/29

5:02 pm-6:20 pm

2 stops17h 18m

$621

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Fri 10/10

7:05 pm-12:02 am

2 stops37h 57m

Ontario

Sat 11/1

11:59 pm-6:20 pm

2 stops34h 21m

$676

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Fri 10/24

1:25 pm-6:06 pm

2 stops37h 41m

Ontario

Mon 11/3

1:40 pm-4:45 pm

2 stops18h 05m

$704

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Fri 10/10

1:25 pm-5:23 pm

2 stops60h 58m

Ontario

Mon 11/3

5:40 am-6:15 am

2 stops39h 35m

$746

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Wed 10/8

10:10 am-7:42 pm

1 stop18h 32m

Ontario

Thu 10/30

12:00 pm-10:30 am

2 stops38h 30m

$751

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sun 8/3

7:50 pm-6:53 pm

2 stops32h 03m

Ontario

Sat 8/23

2:57 pm-7:00 pm

2 stops43h 03m

$1,423

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 10/2

1:10 pm-9:48 pm

2 stops17h 38m

$807

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Mon 8/25

7:15 am-10:48 pm

2 stops24h 33m

$826

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Wed 9/3

7:30 am-10:33 pm

2 stops24h 03m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
1
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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

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 12, 2025.
To help decide which airline to fly from Zurich to Ontario, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
2,776 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

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?

    The cheapest airlines for a one-way flight from Zurich to Ontario are British Airways ($807), American Airlines ($826), and Iberia ($836).

  • 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

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