App
Customer Support
EUR
Find Bookings
Trip.com
>
Flights
>
Flights to United States
>
KLM
>
KLM Flights to Ontario (ONT)
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system
KL

KLM Flights to Ontario

  • One way
  • Round-trip
      • DUB12:00
        18h 52m
        1 stop
        ONT22:52
        KLM Royal Dutch Airlines|Dublin - Ontario|Thu, Mar 6
        €1,135€1,941
        42% OFF
        42% OFF
        €1,941€1,135

        Choose KLM Royal Dutch Airlines flights from Dublin to Ontario. The one-way connecting flight with KLM Royal Dutch Airlines departs from Dublin Airport on Thu, Mar 6, arriving at Ontario International Airport. One-way Prices start from €1,135 including taxes and charges.

      • BCN09:30
        19h 12m
        1 stop
        ONT19:42
        KLM Royal Dutch Airlines|Barcelona - Ontario|Thu, May 22
        €1,298€1,941
        33% OFF
        33% OFF
        €1,941€1,298

        Choose KLM Royal Dutch Airlines flights from Barcelona to Ontario. The one-way connecting flight with KLM Royal Dutch Airlines departs from Barcelona Airport on Thu, May 22, arriving at Ontario International Airport. One-way Prices start from €1,298 including taxes and charges.

      • MXP10:05
        20h 38m
        1 stop
        ONT22:43
        KLM Royal Dutch Airlines|Milan - Ontario|Fri, Mar 21
        €1,427€1,941
        26% OFF
        26% OFF
        €1,941€1,427

        Choose KLM Royal Dutch Airlines flights from Milan to Ontario. The one-way connecting flight with KLM Royal Dutch Airlines departs from Milan Malpensa Airport on Fri, Mar 21, arriving at Ontario International Airport. One-way Prices start from €1,427 including taxes and charges.

      • CDG14:00
        16h 43m
        1 stop
        ONT22:43
        KLM Royal Dutch Airlines|Paris - Ontario|Wed, Mar 19
        €1,470
        €1,470

        Choose KLM Royal Dutch Airlines flights from Paris to Ontario. The one-way connecting flight with KLM Royal Dutch Airlines departs from Paris Charles de Gaulle Airport on Wed, Mar 19, arriving at Ontario International Airport. One-way Prices start from €1,470 including taxes and charges.

      • LHR13:15
        17h 17m
        1 stop
        ONT22:32
        KLM Royal Dutch Airlines|London - Ontario|Mon, Mar 3
        €1,506
        €1,506

        Choose KLM Royal Dutch Airlines flights from London to Ontario. The one-way connecting flight with KLM Royal Dutch Airlines departs from Heathrow Airport on Mon, Mar 3, arriving at Ontario International Airport. One-way Prices start from €1,506 including taxes and charges.

      • AMS14:40
        16h 42m
        1 stop
        ONT22:22
        KLM Royal Dutch Airlines|Amsterdam - Ontario|Mon, Mar 31
        €1,565
        €1,565

        Choose KLM Royal Dutch Airlines flights from Amsterdam to Ontario. The one-way connecting flight with KLM Royal Dutch Airlines departs from Schiphol Airport on Mon, Mar 31, arriving at Ontario International Airport. One-way Prices start from €1,565 including taxes and charges.

      • MAN12:00
        18h 52m
        1 stop
        ONT22:52
        KLM Royal Dutch Airlines|Manchester - Ontario|Tue, Mar 4
        €1,572
        €1,572

        Choose KLM Royal Dutch Airlines flights from Manchester to Ontario. The one-way connecting flight with KLM Royal Dutch Airlines departs from Manchester Airport on Tue, Mar 4, arriving at Ontario International Airport. One-way Prices start from €1,572 including taxes and charges.

      • SHA01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        KLM Royal Dutch Airlines|Shanghai - Ontario|Sun, Mar 9
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly to Ontario with KLM?

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

There is 1 airport in Ontario. Find the most suitable KLM flights to Ontario.

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    €788

About KLM Royal Dutch Airlines

Airline Name
KLM Royal Dutch Airlines
Airline Code
KL
Airline Type
Full Service Carrier (FSC)
Airline Alliance
SkyTeam
Popular Countries KLM Royal Dutch Airlines Flies to:
United Arab Emirates, Indonesia and Trinidad and Tobago
Popular KLM Royal Dutch Airlines Arrival Cities
Popular KLM Royal Dutch Airlines Departure Cities
Based on Trip.com Historical Data

KLM Flights to Ontario - FAQ

  • Is there a baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with KLM (KL). This information can vary depending on your flight, so be sure to check your itinerary.

  • How can I book cheaper tickets?

    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Ontario.
    • Look up different airlines that have flights to Ontario.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.