ONT - OSL

$428 Find Cheap Flights from Ontario to Oslo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Oslo Gardermoen departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo Gardermoen Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Oslo, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Oslo, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Ontario to Oslo (ONT-OSL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Oslo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Oslo Gardermoen

Tue, Sep 16 - Tue, Sep 23
British Airways Logo
8:43 am - 10:35 amONT-OSL
16h 52m2 stops
British Airways Logo
7:45 am - 9:56 pmOSL-ONT
23h 11m2 stops
$549British Airways
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Sun, Sep 14 - Wed, Sep 24
Delta Logo
6:00 am - 6:35 pmONT-OSL
27h 35m2 stops
Delta Logo
2:15 pm - 7:42 pmOSL-ONT
38h 27m2 stops
$555Delta
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Mon, Sep 15 - Wed, Sep 24
Delta Logo
1:00 pm - 8:40 pmONT-OSL
22h 40m2 stops
Delta Logo
9:20 am - 10:41 pmOSL-ONT
22h 21m2 stops
$567Delta
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Sun, Sep 14 - Mon, Sep 22
United Airlines Logo
1:15 pm - 3:40 pmONT-OSL
17h 25m2 stops
United Airlines Logo
6:35 am - 5:37 pmOSL-ONT
20h 02m2 stops
$593United Airlines
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Sat, Sep 13 - Wed, Sep 24
United Airlines Logo
6:36 pm - 3:40 pmONT-OSL
36h 04m2 stops
United Airlines Logo
6:50 am - 5:37 pmOSL-ONT
19h 47m2 stops
$599United Airlines
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Mon, Sep 15 - Mon, Sep 22
Delta Logo
11:29 am - 8:40 pmONT-OSL
24h 11m2 stops
Delta Logo
8:10 am - 10:50 amOSL-ONT
35h 40m2 stops
$606Delta
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Sun, Sep 14 - Sun, Sep 21
United Airlines Logo
1:15 pm - 3:40 pmONT-OSL
17h 25m2 stops
United Airlines Logo
1:00 pm - 5:37 pmOSL-ONT
37h 37m2 stops
$612United Airlines
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Mon, Jun 16 - Fri, Jun 27
Iberia Logo
10:54 am - 11:30 pmONT-OSL
27h 36m2 stops
Iberia Logo
5:05 pm - 7:01 pmOSL-ONT
34h 56m2 stops
$928Iberia
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Wed, May 28 - Wed, Jun 11
Logo
11:51 am - 12:35 pmONT-OSL
15h 44m2 stops
Logo
1:50 pm - 10:46 pmOSL-ONT
17h 56m2 stops
$1,677
Find Deal
Mon, May 26 - Mon, Jun 9
Logo
11:51 am - 12:35 pmONT-OSL
15h 44m2 stops
Logo
1:50 pm - 10:46 pmOSL-ONT
17h 56m2 stops
$1,948
Find Deal
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KAYAK's insights & trends for Ontario to Oslo Gardermoen flights

Get data-powered insights and trends into flights from Ontario to Oslo Gardermoen to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Oslo?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Ontario to Oslo were found on British Airways ($549) and Delta ($555).

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Good to know

Cheapest flight$428
Flight from Ontario to Oslo

When to book flights from Ontario to Oslo Gardermoen

Are your dates flexible? Find out the best times to travel from Ontario to Oslo Gardermoen based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Ontario to Oslo flights

  • What is the cheapest flight from Ontario to Oslo Gardermoen Airport?

    In the last 3 days, the lowest price for a flight from Ontario to Oslo Gardermoen Airport was $428 for a one-way ticket and $549 for a round-trip.

  • Do I need a passport to fly between Ontario and Oslo?

    A passport is required to fly from Ontario to Oslo.

  • Which airports will I be using when flying from Ontario to Oslo?

    When flying out of Ontario you will be using Ontario. You will be landing at Oslo, also known as Oslo Gardermoen.

  • Which aircraft models fly most regularly from Ontario to Oslo?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ontario to Oslo?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Ontario and Oslo, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Ontario to Oslo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Oslo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Oslo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Oslo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo with an airline and back to Ontario with another airline. Booking your flights between Ontario and OSL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Oslo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Oslo Gardermoen

Information on your arrival and departure airports

Ontario (ONT)
Oslo Gardermoen (OSL)

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