Which airports can I use when flying from Ontario to Oslo Gardermoen Airport?

Flights from Ontario to Oslo Gardermoen Airport usually depart from Ontario (ONT) and arrive at Oslo Gardermoen (OSL).

What cabin classes can I book on flights from Ontario to Oslo Gardermoen Airport?

Two cabin classes are available on flights from Ontario to Oslo Gardermoen Airport: • Economy Class • First Class

Can I save money by using flexible dates for flights from Ontario to Oslo Gardermoen Airport?

Yes. Flexible dates can save you up to 32% on flights from Ontario to Oslo Gardermoen Airport. Friday is the cheapest departure day at $870 round-trip on average, while Tuesday is the most expensive at $1,270, a difference of $400. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Oslo Gardermoen Airport?

Some of the most popular sights in Oslo Gardermoen Airport are Nationaltheatret, Rockefeller and Oslo domkirke. These are among the most viewed places in Oslo Gardermoen Airport on KAYAK.

Do I need a passport to fly from Ontario to Oslo Gardermoen Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Oslo Gardermoen Airport looking right now?

One-way fares from Ontario to Oslo Gardermoen Airport are currently higher than usual. Average one-way flight prices are about $601, which is 18% above the typical average for this route.

What is the time difference between Ontario and Oslo Gardermoen Airport?

Oslo Gardermoen Airport is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Oslo Gardermoen Airport (OSL)?

Oslo Gardermoen Airport (OSL) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include: • Hertz • Budget • Sixt • Avis • Thrifty

How much is a round-trip flight from Ontario to Oslo Gardermoen Airport?

Round-trip flights from Ontario to Oslo Gardermoen Airport typically range from $792 to $1,270. The lowest price found in the past 5 days was $760, on United Airlines.

Which airline is the cheapest to fly from Ontario to Oslo Gardermoen Airport?

United Airlines ($760) and British Airways ($769) are the cheapest airlines to fly round-trip from Ontario to Oslo Gardermoen Airport according to KAYAK data over the last 5 days.

$529 CHEAP FLIGHTS from Ontario to Oslo (ONT - OSL)

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Cheapest round-trip

$760

Typical prices: $792-$1,270

United Airlines

Sat 11/24Sat 12/8

ONT - OSL • 2 stops

Cheapest one-way

$491

Typical prices: $375-$626

Multiple Airlines

Sat 12/15

ONT - OSL • 3 stops

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Flight Deals

Cheap Flights from Ontario to Oslo Gardermoen (ONT-OSL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Oslo Gardermoen

Tue, Nov 24 - Tue, Dec 8

1:29 pm - 5:40 pmONT Ontario-OSL Oslo Gardermoen

19h 11m2 stops Denver Intl Munich Franz Josef Strauss

6:15 am - 5:36 pmOSL Oslo Gardermoen-ONT Ontario

20h 21m2 stops Frankfurt am Main San Francisco

$760United Airlines

Thu, Apr 8 - Thu, Apr 22

7:00 am - 10:55 amONT Ontario-OSL Oslo Gardermoen

18h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:00 am - 5:47 pmOSL Oslo Gardermoen-ONT Ontario

19h 47m2 stops Munich Franz Josef Strauss San Francisco

$768United Airlines

Wed, Apr 7 - Wed, Apr 21

4:52 pm - 7:15 pmONT Ontario-OSL Oslo Gardermoen

17h 23m2 stops Phoenix Sky Harbor Intl London Heathrow

8:35 am - 10:35 pmOSL Oslo Gardermoen-ONT Ontario

23h 00m2 stops Helsinki-Vantaa Dallas/Fort Worth

$769British Airways

Thu, Dec 10 - Wed, Dec 16

11:20 am - 3:45 pmONT Ontario-OSL Oslo Gardermoen

19h 25m2 stops San Francisco Frankfurt am Main

6:15 am - 5:36 pmOSL Oslo Gardermoen-ONT Ontario

20h 21m2 stops Frankfurt am Main San Francisco

$771United Airlines

Thu, Nov 26 - Thu, Dec 10

7:00 am - 1:05 pmONT Ontario-OSL Oslo Gardermoen

21h 05m2 stops Chicago O'Hare Intl Frankfurt am Main

6:15 am - 8:38 pmOSL Oslo Gardermoen-ONT Ontario

23h 23m2 stops Frankfurt am Main San Francisco

$772United Airlines

Fri, Feb 5 - Fri, Feb 19

11:20 am - 3:45 pmONT Ontario-OSL Oslo Gardermoen

19h 25m2 stops San Francisco Frankfurt am Main

6:15 am - 5:35 pmOSL Oslo Gardermoen-ONT Ontario

20h 20m2 stops Frankfurt am Main San Francisco

$778United Airlines

Fri, Jan 15 - Fri, Feb 5

11:20 am - 3:45 pmONT Ontario-OSL Oslo Gardermoen

19h 25m2 stops San Francisco Frankfurt am Main

6:15 am - 5:35 pmOSL Oslo Gardermoen-ONT Ontario

20h 20m2 stops Frankfurt am Main San Francisco

$778United Airlines

Thu, Feb 4 - Thu, Feb 18

11:20 am - 3:45 pmONT Ontario-OSL Oslo Gardermoen

19h 25m2 stops San Francisco Frankfurt am Main

6:15 am - 8:34 pmOSL Oslo Gardermoen-ONT Ontario

23h 19m2 stops Frankfurt am Main San Francisco

$778United Airlines

Fri, Feb 12 - Sun, Feb 21

11:27 am - 3:45 pmONT Ontario-OSL Oslo Gardermoen

19h 18m2 stops San Francisco Frankfurt am Main

6:15 am - 8:34 pmOSL Oslo Gardermoen-ONT Ontario

23h 19m2 stops Frankfurt am Main San Francisco

$778United Airlines

Mon, Nov 23 - Tue, Dec 8

7:00 am - 11:00 amONT Ontario-OSL Oslo Gardermoen

19h 00m2 stops Dallas/Fort Worth London Heathrow

7:20 am - 6:44 pmOSL Oslo Gardermoen-ONT Ontario

20h 24m2 stops London Heathrow Dallas/Fort Worth

$781British Airways

Booking Insights

Price, demand and travel trends for Ontario to Oslo Gardermoen Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Ontario to Oslo Gardermoen Airport? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Oslo Gardermoen Airport departing in november.

Find deals

Cheapest flight	$491

One-way flight from Ontario to Oslo Gardermoen Airport

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.

What cabin classes can I book on flights from Ontario to Oslo Gardermoen Airport?
Two cabin classes are available on flights from Ontario to Oslo Gardermoen Airport:

• Economy Class
• First Class
Do I need a passport to fly from Ontario to Oslo Gardermoen Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Ontario to Oslo Gardermoen Airport looking right now?
One-way fares from Ontario to Oslo Gardermoen Airport are currently higher than usual. Average one-way flight prices are about $601, which is 18% above the typical average for this route.
What car rental options are available at Oslo Gardermoen Airport (OSL)?
Oslo Gardermoen Airport (OSL) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

• Hertz
• Budget
• Sixt
• Avis
• Thrifty
Which airports can I use when flying from Ontario to Oslo Gardermoen Airport?
Flights from Ontario to Oslo Gardermoen Airport usually depart from Ontario (ONT) and arrive at Oslo Gardermoen (OSL).
Can I save money by using flexible dates for flights from Ontario to Oslo Gardermoen Airport?
Yes. Flexible dates can save you up to 32% on flights from Ontario to Oslo Gardermoen Airport. Friday is the cheapest departure day at $870 round-trip on average, while Tuesday is the most expensive at $1,270, a difference of $400.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Ontario and Oslo Gardermoen Airport?
Oslo Gardermoen Airport is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Oslo Gardermoen Airport?
Some of the most popular sights in Oslo Gardermoen Airport are Nationaltheatret, Rockefeller and Oslo domkirke. These are among the most viewed places in Oslo Gardermoen Airport on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $870, about $400 less than Tuesday fares (31% savings) based on the last 12 months.

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ONT - OSL

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Everything you should know

Cheap Flights from Ontario to Oslo Gardermoen (ONT-OSL)

Recent round-trip flight deals from Ontario to Oslo Gardermoen

Recent one-way flight deals from Ontario to Oslo Gardermoen

Recent last minute flight deals from Ontario to Oslo Gardermoen

Price, demand and travel trends for Ontario to Oslo Gardermoen Airport flights

How much is a round-trip flight from Ontario to Oslo Gardermoen Airport?

Which airline is the cheapest to fly from Ontario to Oslo Gardermoen Airport?

Key details for Ontario to Oslo Gardermoen Airport flights

Cheapest flight

When to book flights from Ontario to Oslo Gardermoen

Your Ontario to Oslo Gardermoen Airport flight questions, answered

Your guide to booking Ontario to Oslo Gardermoen Airport flights

More options for your flight from Ontario to Oslo Gardermoen

Complete your trip to Oslo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Oslo Gardermoen

Find direct flights to and from Ontario and Oslo Gardermoen

Flights from domestic origins to Oslo Gardermoen

Flights to other popular destinations