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Cheap flights from Ontario to Oslo from $345

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 3:45 pmONT  Ontario-OSL Oslo Gardermoen
24h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:15 am - 11:06 pmOSL  Oslo Gardermoen-ONT Ontario
25h 51m2 stops Frankfurt am Main San Francisco
$738United Airlines
Mon, Feb 1 - Wed, Feb 3
United Airlines Logo
6:45 am - 3:45 pmONT  Ontario-OSL Oslo Gardermoen
24h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:15 am - 11:06 pmOSL  Oslo Gardermoen-ONT Ontario
25h 51m2 stops Frankfurt am Main San Francisco
$738United Airlines
Tue, Feb 2 - Thu, Feb 4
United Airlines Logo
6:45 am - 5:10 pmONT  Ontario-OSL Oslo Gardermoen
25h 25m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
11:50 am - 11:06 pmOSL  Oslo Gardermoen-ONT Ontario
20h 16m2 stops Munich Franz Josef Strauss San Francisco
$739United Airlines
Sun, Jan 31 - Tue, Feb 2
United Airlines Logo
6:53 pm - 3:45 pmONT  Ontario-OSL Oslo Gardermoen
35h 52m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:45 am - 6:44 pmOSL  Oslo Gardermoen-ONT Ontario
20h 59m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$744United Airlines
Tue, Feb 2 - Fri, Feb 5
United Airlines Logo
1:33 pm - 3:45 pmONT  Ontario-OSL Oslo Gardermoen
41h 12m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:15 am - 6:44 pmOSL  Oslo Gardermoen-ONT Ontario
21h 29m2 stops Frankfurt am Main Chicago O'Hare Intl
$744United Airlines
Sat, Jan 30 - Tue, Feb 2
United Airlines Logo
6:53 pm - 5:40 pmONT  Ontario-OSL Oslo Gardermoen
37h 47m3 stops San Francisco Boston Logan Intl Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 5:47 pmOSL  Oslo Gardermoen-ONT Ontario
20h 32m2 stops Frankfurt am Main San Francisco
$747United Airlines
Sun, Jan 31 - Wed, Feb 3
United Airlines Logo
6:53 pm - 5:40 pmONT  Ontario-OSL Oslo Gardermoen
37h 47m3 stops San Francisco Boston Logan Intl Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 5:47 pmOSL  Oslo Gardermoen-ONT Ontario
20h 32m2 stops Frankfurt am Main San Francisco
$747United Airlines
Mon, Feb 1 - Thu, Feb 4
United Airlines Logo
4:03 pm - 3:45 pmONT  Ontario-OSL Oslo Gardermoen
38h 42m2 stops San Francisco Frankfurt am Main
United Airlines Logo
11:50 am - 11:06 pmOSL  Oslo Gardermoen-ONT Ontario
20h 16m2 stops Munich Franz Josef Strauss San Francisco
$756United Airlines
Sun, Jan 31 - Wed, Feb 3
Delta Logo
1:00 pm - 6:50 pmONT  Ontario-OSL Oslo Gardermoen
20h 50m2 stops Salt Lake City London Heathrow
Delta Logo
6:05 am - 4:12 pmOSL  Oslo Gardermoen-ONT Ontario
19h 07m2 stops Amsterdam Schiphol Salt Lake City
$758Delta
Mon, Feb 1 - Fri, Feb 5
Delta Logo
7:00 am - 1:50 pmONT  Ontario-OSL Oslo Gardermoen
45h 50m2 stops Seattle/Tacoma Intl London Heathrow
Delta Logo
9:30 am - 4:12 pmOSL  Oslo Gardermoen-ONT Ontario
39h 42m2 stops Amsterdam Schiphol Salt Lake City
$758Delta
Sun, Jan 31 - Thu, Feb 4

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United Airlines flights from Ontario to Oslo Gardermoen Airport

Our best United Airlines deals on Ontario to Oslo Gardermoen Airport flight tickets
United Airlines
Feb 1
ONT6:45 amOntario
24h 00m
2 stops
OSL3:45 pmOslo Gardermoen
Feb 3
OSL6:15 amOslo Gardermoen
25h 51m
2 stops
ONT11:06 pmOntario
$738
United Airlines
Jan 31
ONT6:45 amOntario
25h 25m
2 stops
OSL5:10 pmOslo Gardermoen
Feb 2
OSL11:50 amOslo Gardermoen
20h 16m
2 stops
ONT11:06 pmOntario
$739
United Airlines
Jan 30
ONT1:33 pmOntario
41h 12m
2 stops
OSL3:45 pmOslo Gardermoen
Feb 2
OSL6:15 amOslo Gardermoen
21h 29m
2 stops
ONT6:44 pmOntario
$744

Delta flights from Ontario to Oslo Gardermoen Airport

Our best Delta deals on Ontario to Oslo Gardermoen Airport flight tickets
Delta
Jan 27
ONT1:00 pmOntario
20h 50m
2 stops
OSL6:50 pmOslo Gardermoen
Feb 4
OSL6:05 amOslo Gardermoen
19h 07m
2 stops
ONT4:12 pmOntario
$758
Delta
Jan 30
ONT3:30 pmOntario
61h 20m
2 stops
OSL1:50 pmOslo Gardermoen
Feb 4
OSL6:05 amOslo Gardermoen
19h 07m
2 stops
ONT4:12 pmOntario
$763
Delta
Sep 14
ONT6:00 pmOntario
20h 00m
2 stops
OSL11:00 pmOslo Gardermoen
Sep 28
OSL6:30 amOslo Gardermoen
24h 54m
2 stops
ONT10:24 pmOntario
$767

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Oslo Gardermoen Airport that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Mon 2/1

6:45 am-3:45 pm

2 stops24h 00m

Oslo Gardermoen

Wed 2/3

6:15 am-11:06 pm

2 stops25h 51m

$738

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Tue 2/2

6:45 am-3:45 pm

2 stops24h 00m

Oslo Gardermoen

Thu 2/4

6:15 am-11:06 pm

2 stops25h 51m

$738

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Sun 1/31

6:45 am-5:10 pm

2 stops25h 25m

Oslo Gardermoen

Tue 2/2

11:50 am-11:06 pm

2 stops20h 16m

$739

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Tue 2/2

6:53 pm-3:45 pm

2 stops35h 52m

Oslo Gardermoen

Fri 2/5

6:45 am-6:44 pm

2 stops20h 59m

$744

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Sat 1/30

1:33 pm-3:45 pm

2 stops41h 12m

Oslo Gardermoen

Tue 2/2

6:15 am-6:44 pm

2 stops21h 29m

$744

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Sun 1/31

6:53 pm-5:40 pm

3 stops37h 47m

Oslo Gardermoen

Wed 2/3

6:15 am-5:47 pm

2 stops20h 32m

$747

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Mon 2/1

6:53 pm-5:40 pm

3 stops37h 47m

Oslo Gardermoen

Thu 2/4

6:15 am-5:47 pm

2 stops20h 32m

$747

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Sun 1/31

4:03 pm-3:45 pm

2 stops38h 42m

Oslo Gardermoen

Wed 2/3

11:50 am-11:06 pm

2 stops20h 16m

$756
Quickest round-trip

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Mon 2/1

1:00 pm-6:50 pm

2 stops20h 50m

Oslo Gardermoen

Fri 2/5

6:05 am-4:12 pm

2 stops19h 07m

$758

OntarioOslo

ONT Ontario - OSL Oslo Gardermoen

ONTOSL

Ontario

Sun 1/31

7:00 am-1:50 pm

2 stops45h 50m

Oslo Gardermoen

Thu 2/4

9:30 am-4:12 pm

2 stops39h 42m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Ontario to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Oslo Gardermoen?

United Airlines is the most popular carrier operating from Ontario to Oslo Gardermoen

What airlines fly to Oslo Gardermoen Airport?

Scandinavian Airlines, KLM and Lufthansa are the top three most popular airlines that fly to Oslo Gardermoen Airport from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 9 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Oslo Gardermoen Airport (ONT to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Oslo Gardermoen Airport

Best Price Found

$345

Fastest flight time

15h 18m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from Ontario in the past 72 hours is $345. The best round-trip flight deal from Ontario to Oslo Gardermoen Airport found on momondo in the last 72 hours is $738.
The fastest flight from Ontario to Oslo Gardermoen Airport takes 15h 18m
There are no direct flights from Ontario to Oslo Gardermoen Airport. There are no popular flight routes from Ontario to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Oslo Gardermoen Airport

  • How far is Ontario to Oslo Gardermoen by plane?

    The straight-line distance from Ontario to Oslo Gardermoen is 5303.0 mi. Flights usually cover this in 15h 18m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Oslo Gardermoen Airport?

    Prices for flights from Ontario Airport to Oslo Gardermoen Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Oslo Gardermoen Airport?

  • How old do you have to be to fly from Ontario Airport to Oslo Gardermoen Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The necessary travel and health documents for your Oslo Gardermoen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Oslo Gardermoen Airport?

Best airlines flying from Ontario to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Ontario to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $694Free CancellationRating
7.4
10,112 reviews
Search United Airlines flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Oslo?

Finding the right flight to Oslo from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

Can I find flights from Ontario to Oslo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oslo from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Oslo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Ontario.

I’m not ready to book a flight from Ontario to Oslo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oslo from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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