HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$429+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZRH
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Interlaken 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 13, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$872
(Mytrip)

One-way from

$429
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$774
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. 5% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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 12/111:34 pmONT - ZRH
2 stops37h 01mUnited Airlines
Sun 12/1410:15 amZRH - ONT
2 stops44h 34mUnited Airlines
Deal found 11/12$1,026
This Icelandair deal was found by Cheapflights users on 11/12. 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.
Wed 12/311:15 amONT - ZRH
2 stops15h 50mMultiple Airlines
Tue 12/91:00 pmZRH - ONT
2 stops18h 05mMultiple Airlines
Deal found 11/12$1,064
This Icelandair deal was found by Cheapflights users on 11/12. 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.
Wed 12/311:15 amONT - ZRH
2 stops15h 50mMultiple Airlines
Sun 3/292:00 pmZRH - ONT
2 stops17h 35mMultiple Airlines
Deal found 11/12$1,111
This Expedia deal was found by Cheapflights users on 11/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amONT - ZRH
2 stops20h 05mMultiple Airlines
Sat 12/61:00 pmZRH - ONT
2 stops31h 19mMultiple Airlines
Deal found 11/12$1,216
This Air Canada deal was found by Cheapflights users on 11/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:05 amONT - ZRH
2 stops20h 20mAir Canada
Fri 1/91:20 pmZRH - ONT
2 stops32h 27mAir Canada
Deal found 11/10$1,243
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Tue 12/2311:59 pmONT - ZRH
1 stop22h 56mUnited Airlines
Fri 1/99:50 amZRH - ONT
2 stops21h 08mUnited Airlines
Deal found 11/13$1,257
This Icelandair deal was found by Cheapflights users on 11/10. 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 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 11/10$1,275
This Delta deal was found by Cheapflights users on 11/13. 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 stops16h 10mDelta
Fri 1/96:50 amZRH - ONT
2 stops18h 23mDelta
Deal found 11/13$1,357
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/31:15 pmZRH - ONT
1 stop18h 34mUnited Airlines
Deal found 11/12$1,393
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/41:50 pmONT - ZRH
1 stop16h 40mUnited Airlines
Fri 12/129:40 amZRH - ONT
2 stops22h 09mUnited Airlines
Deal found 11/13$1,443
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/11:29 pmONT - ZRH
2 stops37h 26mUnited Airlines
Sat 12/61:15 pmZRH - ONT
1 stop18h 34mUnited Airlines
Deal found 11/12$1,471

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 13, 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 1/18

11:02 pm-3:20 pm

3 stops31h 18m

Zurich

Mon 2/2

8:05 am-6:44 pm

2 stops19h 39m

$872

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sun 3/22

1:49 pm-4:45 pm

2 stops18h 56m

Zurich

Tue 3/31

9:50 am-10:26 pm

1 stop21h 36m

$889

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Mon 1/26

1:24 pm-2:45 pm

2 stops16h 21m

Zurich

Wed 2/4

1:15 pm-10:53 pm

1 stop18h 38m

$889

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 1/6

1:53 pm-3:30 pm

1 stop16h 37m

Zurich

Tue 1/13

10:20 am-8:58 pm

2 stops19h 38m

$897

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sun 1/25

1:53 pm-4:45 pm

2 stops17h 52m

Zurich

Mon 2/2

3:30 pm-5:43 pm

2 stops35h 13m

$908

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 1/27

1:24 pm-2:45 pm

2 stops16h 21m

Zurich

Sun 2/8

1:15 pm-10:53 pm

1 stop18h 38m

$939

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Fri 1/23

1:53 pm-3:30 pm

1 stop16h 37m

Zurich

Fri 2/13

1:15 pm-8:07 pm

1 stop15h 52m

$943

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Thu 1/22

1:53 pm-3:30 pm

1 stop16h 37m

Zurich

Fri 2/13

1:15 pm-8:07 pm

1 stop15h 52m

$943

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Thu 1/15

6:00 am-10:20 pm

2 stops31h 20m

Zurich

Tue 1/20

6:45 am-3:08 pm

2 stops41h 23m

$1,014

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 12/24

6:00 am-10:25 am

2 stops19h 25m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 20 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 $695). 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 13, 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 18h 56m. Fly via United Airlines or Delta 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 $695). 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

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

Alternative routes for Ontario to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Zurich flights
San Francisco to Zurich flights
Los Angeles to Basel flights
Santa Ana to Zurich flights
Los Angeles to Geneva flights
Ontario to Zurich flights
San Francisco to Basel flights
San Francisco to Geneva flights
Santa Ana to Basel flights
San Diego to Zurich flights
San Jose to Zurich flights
Oakland to Zurich flights
Santa Ana to Geneva flights
Las Vegas to Zurich flights
Burbank to Zurich flights
Ontario to Geneva flights
Sacramento to Zurich flights
San Diego to Basel flights
San Diego to Geneva flights
San Jose to Geneva flights
San Jose to Basel flights
Reno to Zurich flights
Las Vegas to Basel flights
Reno to Geneva flights
Burbank to Geneva flights
Sacramento to Basel flights
Las Vegas to Geneva flights
Sacramento to Geneva flights
Medford to Zurich flights
Oakland to Geneva flights
Long Beach to Zurich flights
Santa Rosa to Zurich flights
Santa Barbara to Zurich flights
Oakland to Basel flights
Long Beach to Geneva flights
San Francisco to Lugano flights
Palm Springs to Zurich flights
Monterey to Zurich flights
Monterey to Geneva flights
Fresno to Geneva flights
Arcata to Zurich flights
San Francisco to Bern flights
San Francisco to Thal flights
San Diego to Lugano flights
San Jose to Lugano flights
Oakland to Lugano flights

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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$677Average$699FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.