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Interlaken

$602+ Cheap flights from Ontario (ONT) to Interlaken, Switzerland

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZRH
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Ontario to Interlaken

Cheapest flights from Ontario to Interlaken
Explore the most affordable flight options available from Ontario to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This oojo deal was found by Cheapflights users on 12/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:47 pmONT - ZRH
2 stops16h 38mBritish Airways
Sat 1/106:35 amZRH - ONT
2 stops21h 10mBritish Airways
Deal found 12/25$1,950
This Air Canada deal was found by Cheapflights users on 12/24. 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.
Thu 12/255:05 amONT - ZRH
2 stops40h 10mAir Canada
Tue 12/301:00 pmZRH - ONT
2 stops41h 07mAir Canada
Deal found 12/24$2,310
This Air Canada deal was found by Cheapflights users on 12/24. 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 12/265:05 amONT - ZRH
2 stops20h 20mAir Canada
Tue 12/301:00 pmZRH - ONT
2 stops41h 07mAir Canada
Deal found 12/24$2,314
This United Airlines deal was found by Cheapflights users on 12/24. 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 12/266:00 amONT - ZRH
1 stop24h 30mUnited Airlines
Thu 1/19:40 amZRH - ONT
1 stop21h 45mUnited Airlines
Deal found 12/24$2,323
This Delta deal was found by Cheapflights users on 12/24. 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.
Thu 12/257:05 amONT - ZRH
2 stops17h 45mDelta
Mon 12/299:00 amZRH - ONT
2 stops40h 12mDelta
Deal found 12/24$2,337
This oojo deal was found by Cheapflights users on 12/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:47 pmONT - ZRH
2 stops16h 38mBritish Airways
Mon 1/56:45 amZRH - ONT
2 stops20h 31mBritish Airways
Deal found 12/24$2,377
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Thu 12/2511:59 pmONT - ZRH
1 stop22h 56mUnited Airlines
Mon 1/59:40 amZRH - ONT
1 stop21h 45mUnited Airlines
Deal found 12/25$2,394
This Delta deal was found by Cheapflights users on 12/24. 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.
Thu 12/257:05 amONT - ZRH
2 stops17h 45mDelta
Fri 1/26:50 amZRH - ONT
2 stops18h 22mDelta
Deal found 12/24$2,562
This oojo deal was found by Cheapflights users on 12/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:42 pmONT - ZRH
2 stops19h 03mBritish Airways
Sun 1/49:10 pmZRH - ONT
2 stops33h 42mBritish Airways
Deal found 12/26$2,885
This oojo deal was found by Cheapflights users on 12/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:47 pmONT - ZRH
2 stops18h 23mBritish Airways
Sat 1/37:10 pmZRH - ONT
2 stops35h 42mBritish Airways
Deal found 12/24$3,066

Find flight deals from Ontario to Interlaken

Keep the following information in mind while searching for Ontario to Interlaken flight deals. Data was last updated December 26, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$894
(United Airlines)

One-way from

$602
(oojo)

Popular in

June

Cheapest in

October

Average price

$1,128
Provider with most accurate pricing for Los Angeles-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Zurich flights.
Search Deals
From Ontario to Interlaken
Search Deals
One-way flight from Ontario to Interlaken
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Interlaken 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 December 26, 2025.
Use the filters below to find and compare flights from Ontario to Interlaken that are best for you.

Fly from

Ontario

Fly to

Interlaken

Route

Depart

Return

Price

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 2/17

5:06 pm-6:25 pm

2 stops16h 19m

Zurich

Tue 3/3

12:30 pm-10:49 pm

2 stops19h 19m

$895

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 4/28

5:02 pm-10:35 pm

2 stops20h 33m

Zurich

Tue 5/12

10:25 am-9:56 pm

2 stops20h 31m

$895

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 4/7

7:00 am-7:45 am

1 stop15h 45m

Zurich

Sun 4/19

1:15 pm-10:45 pm

1 stop18h 30m

$944

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sat 4/25

7:00 am-7:45 am

1 stop15h 45m

Zurich

Sat 5/9

1:35 pm-10:52 pm

1 stop18h 17m

$994

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Fri 5/1

7:00 am-6:10 am

1 stop14h 10m

Zurich

Sat 5/9

1:35 pm-10:52 pm

1 stop18h 17m

$994

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 4/8

10:33 am-1:05 pm

2 stops17h 32m

Zurich

Tue 4/14

2:00 pm-11:59 pm

2 stops18h 59m

$1,034

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 2/4

1:24 pm-10:40 am

2 stops60h 16m

Zurich

Sun 2/8

10:15 am-5:43 pm

2 stops40h 28m

$1,034

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sun 2/8

6:00 am-10:20 pm

2 stops31h 20m

Zurich

Sun 2/15

6:45 am-11:08 am

2 stops37h 23m

$1,065

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sat 3/14

5:02 pm-8:20 pm

2 stops19h 18m

Zurich

Sun 3/29

7:40 pm-6:42 pm

2 stops32h 02m

$1,070

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sat 3/14

11:59 pm-7:55 am

1 stop23h 56m

Zurich

Sun 3/22

1:15 pm-10:57 pm

1 stop17h 42m

$1,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 21 results
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Best time to book a flight from Ontario to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken 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 Interlaken

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Interlaken (average of $224). Flying from Ontario to Interlaken in June is currently the most expensive (average of $697). 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.

What is the cheapest time of day to fly from ONT to IN9?

Find hourly flight availability from Ontario to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

One of the essential ways to save on airfare from Ontario to Interlaken is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Interlaken?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Interlaken from Ontario. Booking flights from Ontario (ONT) to Interlaken should be relatively easy as there are 0 daily outbound flights to Interlaken from 0 different airlines.

  • How long is the flight from Ontario to Interlaken?

    There are many flights that can get you from Ontario to Interlaken in 14h 10m. Fly via United Airlines or British Airways to get the fastest option. The distance between Ontario and Interlaken is about 5889 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Interlaken 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 Interlaken?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Interlaken (average of $224). Flying from Ontario to Interlaken in June is currently the most expensive (average of $697). 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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