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Interlaken

$458+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZRH
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Ontario to Interlaken

Keep the following information in mind while searching for Ontario to Interlaken flight deals. Data was last updated November 6, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$940
(Expedia)

One-way from

$458
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$818
Provider with most accurate pricing for Los Angeles-Zurich flight deals.
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From Ontario to Interlaken
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One-way flight from Ontario to Interlaken
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Highest demand for flights based on searches. 8% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/3111:59 pmONT - ZRH
1 stop22h 56mUnited Airlines
Wed 1/141:15 pmZRH - ONT
1 stop18h 38mUnited Airlines
Deal found 11/5$1,068
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/31:50 pmONT - ZRH
1 stop16h 40mUnited Airlines
Wed 12/101:15 pmZRH - ONT
1 stop18h 34mUnited Airlines
Deal found 11/4$1,143
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/282:59 pmONT - ZRH
2 stops18h 26mAmerican Airlines
Wed 12/310:15 amZRH - ONT
2 stops21h 13mAmerican Airlines
Deal found 11/4$1,218
This Icelandair deal was found by Cheapflights users on 11/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:44 amONT - ZRH
2 stops16h 21mMultiple Airlines
Thu 1/81:00 pmZRH - ONT
2 stops17h 45mMultiple Airlines
Deal found 11/4$1,275
This Icelandair deal was found by Cheapflights users on 11/6. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:59 amONT - ZRH
2 stops16h 06mMultiple Airlines
Tue 11/181:00 pmZRH - ONT
2 stops18h 05mMultiple Airlines
Deal found 11/6$1,300
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/291:29 pmONT - ZRH
2 stops37h 26mUnited Airlines
Thu 12/41:15 pmZRH - ONT
1 stop18h 34mUnited Airlines
Deal found 11/4$1,355
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/267:00 amONT - ZRH
1 stop15h 55mUnited Airlines
Wed 12/101:15 pmZRH - ONT
1 stop18h 34mUnited Airlines
Deal found 11/4$1,393
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/287:00 amONT - ZRH
1 stop15h 55mUnited Airlines
Fri 12/121:15 pmZRH - ONT
1 stop18h 34mUnited Airlines
Deal found 11/6$1,443
This Air Canada deal was found by Cheapflights users on 11/5. 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.
Mon 12/17:00 amONT - ZRH
2 stops18h 25mMultiple Airlines
Mon 12/81:20 pmZRH - ONT
2 stops18h 29mMultiple Airlines
Deal found 11/5$1,456
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/101:40 pmONT - ZRH
1 stop16h 50mUnited Airlines
Tue 11/183:30 pmZRH - ONT
2 stops35h 04mUnited Airlines
Deal found 11/6$1,493
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/285:05 amONT - ZRH
2 stops18h 35mUnited Airlines
Wed 12/33:30 pmZRH - ONT
3 stops40h 19mUnited Airlines
Deal found 11/4$1,498
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:42 amONT - ZRH
3 stops29h 38mMultiple Airlines
Thu 11/139:05 pmZRH - ONT
3 stops30h 39mMultiple Airlines
Deal found 11/6$1,549

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 November 6, 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

Sun 2/1

11:53 am-12:05 pm

2 stops39h 12m

Zurich

Sat 2/7

1:00 pm-10:59 am

2 stops30h 59m

$940

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sat 3/7

11:50 pm-7:55 am

1 stop23h 05m

Zurich

Sat 3/21

1:15 pm-10:37 pm

1 stop17h 22m

$943

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 2/10

1:24 pm-2:45 pm

2 stops16h 21m

Zurich

Sun 2/22

1:15 pm-5:41 pm

1 stop37h 26m

$945

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 2/10

3:09 pm-8:20 pm

2 stops20h 11m

Zurich

Sun 2/22

6:35 am-10:08 pm

2 stops24h 33m

$960

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sat 2/21

1:53 pm-7:40 am

2 stops32h 47m

Zurich

Sat 2/28

3:30 pm-5:41 pm

2 stops35h 11m

$965

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Fri 2/13

5:00 am-10:35 am

2 stops20h 35m

Zurich

Thu 2/19

11:25 am-8:50 pm

2 stops42h 25m

$971

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sat 2/21

10:05 am-12:05 pm

2 stops17h 00m

Zurich

Sat 2/28

1:00 pm-10:37 pm

2 stops18h 37m

$1,054

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 1/7

8:55 am-12:05 pm

2 stops18h 10m

Zurich

Thu 1/15

1:00 pm-10:20 pm

2 stops18h 20m

$1,064

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 3/4

1:45 pm-4:45 pm

2 stops18h 00m

Zurich

Sun 3/8

1:15 pm-10:37 pm

1 stop17h 22m

$1,089

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 1/6

8:00 am-10:25 am

2 stops17h 25m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 18 results
1
2

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 $701). 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 November 6, 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 1 airline.

  • How long is the flight from Ontario to Interlaken?

    There are many flights that can get you from Ontario to Interlaken in 20h 11m. 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 $701). 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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Top airline flying from Ontario to Interlaken

Discover the top airline that operate flights from Ontario to Interlaken. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$677Average$699FlexibilityNo cancel feeOn-time79%

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