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Cheap flights from Ontario (ONT) to Oslo Gardermoen (OSL) from $418

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 9/8. 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.
ONT — OSL
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Ontario to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

May

Cheapest in

January

Average price

$1,698

Round-trip from

$564
High demand for flights, 47% potential price rise
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Best time to find cheap flights, 47% potential price drop
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Average for round-trip flights in June 2024
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From Ontario to Oslo Gardermoen
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What is the cheapest day to fly round-trip from Ontario to Oslo Gardermoen Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 127% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Ontario to Oslo Gardermoen Airport?

To save up to 36% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Oslo Gardermoen Airport from $604 1-2 weeks out and tickets from $610 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Oslo Gardermoen Airport?

November can be a great time to fly to Oslo Gardermoen Airport from Ontario with a flight ticket averaging about $710. Cheapflights users have found deals in the month of November for as cheap as $473. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from ONT to OSL?

It’s typically best to fly out from Ontario to Oslo Gardermoen Airport in the morning. Doing so could potentially save you 54% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Ontario to Oslo Gardermoen flights in June & July 2024

Find cheap flight options from Ontario to Oslo Gardermoen specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the most attractive deals on flights from Ontario to Oslo in 2024. Check back regularly for other flight deals.
Tue 7/1610:48 amONT - OSL
2 stops20h 47mAmerican Airlines
Thu 11/287:10 amOSL - ONT
2 stops19h 42mAmerican Airlines
Deal found 6/4$718
Tue 7/3012:43 pmONT - OSL
2 stops18h 37mBritish Airways
Tue 8/207:25 pmOSL - ONT
2 stops36h 02mBritish Airways
Deal found 6/5$827
Tue 7/166:25 pmONT - OSL
2 stops38h 35mUnited Airlines
Tue 7/237:25 amOSL - ONT
2 stops19h 03mUnited Airlines
Deal found 6/5$839
Mon 7/1511:59 pmONT - OSL
2 stops31h 36mAmerican Airlines
Tue 7/237:40 amOSL - ONT
2 stops23h 25mAmerican Airlines
Deal found 6/5$877
Tue 7/3010:48 amONT - OSL
2 stops20h 47mAmerican Airlines
Tue 8/67:40 amOSL - ONT
2 stops45h 43mAmerican Airlines
Deal found 6/5$890
Wed 6/196:25 pmONT - OSL
2 stops35h 20mUnited Airlines
Tue 10/81:05 pmOSL - ONT
2 stops41h 41mUnited Airlines
Deal found 6/6$905
Sun 7/2811:59 pmONT - OSL
2 stops31h 36mAmerican Airlines
Tue 8/67:40 amOSL - ONT
2 stops45h 43mAmerican Airlines
Deal found 6/4$940
Tue 7/168:10 amONT - OSL
2 stops23h 25mAmerican Airlines
Tue 7/237:40 amOSL - ONT
2 stops25h 09mAmerican Airlines
Deal found 6/5$1,011
Fri 7/2611:59 pmONT - OSL
2 stops31h 26mBritish Airways
Fri 8/95:00 pmOSL - ONT
2 stops38h 27mBritish Airways
Deal found 6/5$1,017

Ontario to Oslo Gardermoen 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Oslo Gardermoen in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the most attractive deals on flights from Ontario to Oslo in 2024. Check back regularly for other flight deals.
Tue 12/310:40 amONT - OSL
2 stops22h 15mUnited Airlines
Tue 12/176:30 amOSL - ONT
2 stops22h 47mUnited Airlines
Deal found 6/5$541
Thu 12/510:40 amONT - OSL
2 stops22h 15mUnited Airlines
Wed 12/116:05 amOSL - ONT
2 stops20h 55mUnited Airlines
Deal found 6/5$562
Wed 9/252:44 pmONT - OSL
2 stops20h 01mBritish Airways
Sat 10/59:00 pmOSL - ONT
2 stops35h 56mBritish Airways
Deal found 6/6$586
Wed 9/2511:28 amONT - OSL
2 stops19h 52mDelta
Sat 10/56:30 amOSL - ONT
2 stops24h 25mDelta
Deal found 6/6$588
Mon 8/191:35 pmONT - OSL
2 stops17h 05mUnited Airlines
Tue 8/279:50 amOSL - ONT
2 stops20h 12mUnited Airlines
Deal found 6/5$651
Mon 10/1410:48 amONT - OSL
2 stops22h 12mUnited Airlines
Sat 10/269:50 amOSL - ONT
2 stops19h 42mUnited Airlines
Deal found 6/6$687
Thu 12/57:30 amONT - OSL
2 stops24h 05mAmerican Airlines
Wed 12/111:15 pmOSL - ONT
2 stops37h 37mAmerican Airlines
Deal found 6/6$696
Wed 9/42:44 pmONT - OSL
2 stops23h 46mAmerican Airlines
Wed 9/185:05 pmOSL - ONT
2 stops36h 37mAmerican Airlines
Deal found 6/5$699
Tue 7/1610:48 amONT - OSL
2 stops20h 47mAmerican Airlines
Thu 11/287:10 amOSL - ONT
2 stops19h 42mAmerican Airlines
Deal found 6/4$718

Ontario to Oslo Gardermoen flights leaving soon

Find last-minute flight options from Ontario to Oslo Gardermoen for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out these flights departing soon from Ontario to Oslo. It's wise to confirm all flight details are correct before booking.
Sun 6/162:44 pmONT - OSL
2 stops23h 51mBritish Airways
Sat 6/225:05 pmOSL - ONT
2 stops39h 54mBritish Airways
Deal found 6/6$2,406
Sun 6/1610:54 amONT - OSL
2 stops20h 26mBritish Airways
Sat 6/228:15 amOSL - ONT
2 stops23h 25mBritish Airways
Deal found 6/6$5,767

One-way flights to Oslo Gardermoen from Ontario

Search for one-way flight options from Ontario to Oslo Gardermoen. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Oslo. Users in need of a round-trip flight from Ontario to Oslo instead should update the search form at the top of page.
Sun 9/82:44 pmONT - OSL
2 stops23h 51mIberia
Deal found 6/6$418
Sun 9/88:10 amONT - OSL
2 stops17h 25mBritish Airways
Deal found 6/5$432
Tue 9/32:39 pmONT - OSL
2 stops23h 46mIberia
Deal found 6/4$437
Mon 7/2911:59 pmONT - OSL
2 stops31h 36mAmerican Airlines
Deal found 6/5$440
Tue 8/2012:40 pmONT - OSL
2 stops25h 45mIberia
Deal found 6/5$441
Sun 9/86:35 amONT - OSL
3 stops19h 00mAmerican Airlines
Deal found 6/6$443
Sun 7/216:05 amONT - OSL
2 stops25h 30mMultiple Airlines
Deal found 6/5$451
Tue 7/96:20 amONT - OSL
2 stops26h 35mUnited Airlines
Deal found 6/5$483
Mon 7/222:04 pmONT - OSL
2 stops17h 16mDelta
Deal found 6/5$493

Find flights from Ontario to Oslo Gardermoen within your budget

Customize your flight search to find flights from Ontario to Oslo Gardermoen 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$541 - $1,222

Route

Depart

Return

Price

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Tue 12/3

2 stops22h 15m

Oslo Gardermoen

Tue 12/17

2 stops22h 47m

$541

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Wed 9/25

2 stops20h 01m

Oslo Gardermoen

Sat 10/5

2 stops35h 56m

$586

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Wed 9/25

2 stops19h 52m

Oslo Gardermoen

Sat 10/5

2 stops24h 25m

$588

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Mon 8/19

2 stops17h 05m

Oslo Gardermoen

Tue 8/27

2 stops20h 12m

$651

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Wed 9/4

2 stops23h 46m

Oslo Gardermoen

Wed 9/18

2 stops36h 37m

$699

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Tue 7/16

2 stops20h 47m

Oslo Gardermoen

Thu 11/28

2 stops19h 42m

$718

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Tue 8/6

2 stops24h 10m

Oslo Gardermoen

Mon 8/26

2 stops23h 42m

$752

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Wed 11/6

2 stops30h 15m

Oslo Gardermoen

Wed 11/20

2 stops24h 22m

$868

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Mon 6/24

2 stops21h 25m

Oslo Gardermoen

Fri 7/5

2 stops19h 15m

$1,222

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Ontario to Oslo Gardermoen Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Oslo Gardermoen. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Oslo Gardermoen Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Ontario to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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.

Temperature and rainfall in Oslo Gardermoen by month

Plan your trip to Oslo Gardermoen by taking into account the average temperature and rainfall totals by month.

OSL

Temperature

26.6 - 62.6 °F

If weather is an important factor for your trip to Oslo Gardermoen Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo Gardermoen. Reviews last updated June 6, 2024.
Read through reviews of airlines operating flights from Ontario to Oslo, such as American Airlines, Iberia and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

JetBlue
7.6
Good
4,316 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Iberia
7.1
Good
2,720 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oslo Gardermoen. 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 Oslo Gardermoen?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Oslo Gardermoen. 1 airline have flights from Ontario to Oslo Gardermoen on a regular basis. Booking flights from Ontario to Oslo Gardermoen should not be difficult; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day.

  • Can I find flights from Ontario to Oslo Gardermoen Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Oslo Gardermoen Airport for under $600. The cheapest flight booked recently is on United Airlines for just $541, but on average you can expect to pay $750.

  • Are there last-minute flights available from Ontario to Oslo Gardermoen Airport for under $2,500?

    There are currently 2+ open flights from Ontario to Oslo Gardermoen Airport within the next 7 days for less than $2,500.

  • What are the cheapest airlines flying from Ontario to Oslo Gardermoen Airport round-trip?

    Cheapflights users have booked flights from Ontario to Oslo Gardermoen Airport round-trip from $541. Other airlines that can offer you cheap pricing are British Airways, from $586, and Delta, from $588. United Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Oslo Gardermoen Airport one-way?

    One-way options have recently been found by users for as low as $418 on Iberia. Other airlines that offer cheap prices include British Airways from $432 and American Airlines from $440 one-way.

  • What does ONT to OSL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Oslo Gardermoen Airport flight would often be abbreviated as a ONT to OSL flight.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Oslo Gardermoen flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Oslo Gardermoen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Oslo Gardermoen flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on Ontario to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oslo Gardermoen.

  • Can I find deals for business class flights from Ontario to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Ontario to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that allow pets onboard?

    Many airlines flying from Ontario to Oslo Gardermoen offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Oslo Gardermoen?

    Yes, you can often find last-minute deals on Ontario to Oslo Gardermoen flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Oslo Gardermoen Airport flight deals updated?

    The Ontario to Oslo Gardermoen Airport flight deals you see on this page were last updated on 6/6.

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Oslo Gardermoen Airport (average of $564). Flying from Ontario to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,202). 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.

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Alternative routes for Ontario to Oslo Gardermoen
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Ontario to Oslo Gardermoen

Discover the top airline that operate flights from Ontario to Oslo Gardermoen. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$598Average$715FlexibilityNo cancel feeOn-timeN/A
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Search flights from Ontario to Oslo Gardermoen by cabin class

Find flights from Ontario to Oslo Gardermoen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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