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Cheap flights from California to Oslo from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Oslo departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:07 pm - 10:40 pm
SJC
-
OSL
23h 33m
2 stops
British Airways Logo
8:40 am - 8:49 pm
OSL
-
SJC
21h 09m
2 stops
$730British Airways
Wed, Nov 4 - Wed, Nov 18
British Airways Logo
2:59 pm - 6:40 pm
ONT
-
OSL
18h 41m
2 stops
British Airways Logo
8:40 am - 6:18 pm
OSL
-
ONT
18h 38m
2 stops
$734British Airways
Mon, Nov 23 - Mon, Dec 7
United Airlines Logo
1:52 pm - 5:40 pm
ONT
-
OSL
42h 48m
2 stops
United Airlines Logo
6:15 am - 8:56 pm
OSL
-
ONT
23h 41m
2 stops
$735United Airlines
Mon, Nov 9 - Thu, Nov 12
Multiple Airlines Logo
12:25 pm - 5:40 pm
SNA
-
OSL
44h 15m
2 stops
Multiple Airlines Logo
6:15 am - 11:26 am
OSL
-
SNA
38h 11m
2 stops
$749Multiple Airlines
Wed, Nov 4 - Fri, Nov 20
Multiple Airlines Logo
12:25 pm - 5:40 pm
SNA
-
OSL
44h 15m
2 stops
Multiple Airlines Logo
6:15 am - 11:26 am
OSL
-
SNA
38h 11m
2 stops
$750Multiple Airlines
Wed, Nov 4 - Fri, Nov 20
Delta Logo
3:25 pm - 4:10 pm
LAS
-
OSL
15h 45m
1 stop
Delta Logo
9:30 am - 8:16 pm
OSL
-
LAS
19h 46m
2 stops
$755Delta
Wed, Nov 11 - Wed, Nov 18
Delta Logo
7:21 am - 11:50 am
SJC
-
OSL
19h 29m
2 stops
Delta Logo
2:10 pm - 6:52 pm
OSL
-
SJC
37h 42m
2 stops
$758Delta
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
1:13 pm - 5:40 pm
ONT
-
OSL
19h 27m
2 stops
United Airlines Logo
9:35 am - 8:06 pm
OSL
-
ONT
19h 31m
2 stops
$760United Airlines
Sun, Nov 8 - Fri, Nov 20
Lufthansa Logo
9:10 pm - 12:15 am
LAS
-
OSL
18h 05m
1 stop
Lufthansa Logo
9:55 am - 4:20 pm
OSL
-
LAS
15h 25m
1 stop
$772Lufthansa
Mon, Aug 3 - Wed, Aug 19
Lufthansa Logo
9:10 pm - 12:15 am
LAS
-
OSL
18h 05m
1 stop
Lufthansa Logo
6:35 am - 6:39 pm
OSL
-
LAS
21h 04m
2 stops
$778Lufthansa
Mon, Aug 3 - Wed, Aug 19

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United Airlines flights from California to Oslo Gardermoen Airport

Our best United Airlines deals on California to Oslo Gardermoen Airport flight tickets
United Airlines
Nov 9
ONT1:52 pmOntario
42h 48m
2 stops
OSL5:40 pmOslo Gardermoen
Nov 12
OSL6:15 amOslo Gardermoen
23h 41m
2 stops
ONT8:56 pmOntario
$735
United Airlines
Nov 8
ONT1:13 pmOntario
19h 27m
2 stops
OSL5:40 pmOslo Gardermoen
Nov 20
OSL9:35 amOslo Gardermoen
19h 31m
2 stops
ONT8:06 pmOntario
$760
United Airlines
Dec 6
SMF7:00 amSacramento Intl
25h 10m
2 stops
OSL5:10 pmOslo Gardermoen
Dec 10
OSL6:15 amOslo Gardermoen
25h 26m
2 stops
SMF10:41 pmSacramento Intl
$761

Lufthansa flights from California to Oslo Gardermoen Airport

Our best Lufthansa deals on California to Oslo Gardermoen Airport flight tickets
Lufthansa
Aug 3
LAS9:10 pmLas Vegas Harry Reid Intl
18h 05m
1 stop
OSL12:15 amOslo Gardermoen
Aug 19
OSL9:55 amOslo Gardermoen
15h 25m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$772
Lufthansa
Aug 3
LAS9:10 pmLas Vegas Harry Reid Intl
18h 05m
1 stop
OSL12:15 amOslo Gardermoen
Aug 19
OSL6:35 amOslo Gardermoen
21h 04m
2 stops
LAS6:39 pmLas Vegas Harry Reid Intl
$778
Lufthansa
Aug 13
LAX3:05 pmLos Angeles Los Angeles
24h 15m
1 stop
OSL12:20 amOslo Gardermoen
Aug 23
OSL4:35 pmOslo Gardermoen
34h 29m
2 stops
LAX6:04 pmLos Angeles Los Angeles
$799

momondo Fare Finder

 
Customize your flight search to find flights from California to Oslo Gardermoen Airport 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, momondo users made 832,500 searches. Data last updated June 24, 2026.
Use the filters below to find and compare flights from California to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseOslo

SJC - OSL

SJCOSL

San Jose

Wed 11/4

2:07 pm-10:40 pm

2 stops23h 33m

Oslo Gardermoen

Wed 11/18

8:40 am-8:49 pm

2 stops21h 09m

$730

OntarioOslo

ONT - OSL

ONTOSL

Ontario

Mon 11/23

2:59 pm-6:40 pm

2 stops18h 41m

Oslo Gardermoen

Mon 12/7

8:40 am-6:18 pm

2 stops18h 38m

$734

OntarioOslo

ONT - OSL

ONTOSL

Ontario

Mon 11/9

1:52 pm-5:40 pm

2 stops42h 48m

Oslo Gardermoen

Thu 11/12

6:15 am-8:56 pm

2 stops23h 41m

$735

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Wed 11/4

12:25 pm-5:40 pm

2 stops44h 15m

Oslo Gardermoen

Fri 11/20

6:15 am-11:26 am

2 stops38h 11m

$749

Santa AnaOslo

SNA - OSL

SNAOSL

Santa Ana J. Wayne/Orange Cnty

Wed 11/4

12:25 pm-5:40 pm

2 stops44h 15m

Oslo Gardermoen

Fri 11/20

6:15 am-11:26 am

2 stops38h 11m

$750

Las VegasOslo

LAS - OSL

LASOSL

Las Vegas Harry Reid Intl

Wed 11/11

3:25 pm-4:10 pm

1 stop15h 45m

Oslo Gardermoen

Wed 11/18

9:30 am-8:16 pm

2 stops19h 46m

$755

San JoseOslo

SJC - OSL

SJCOSL

San Jose

Mon 8/10

7:21 am-11:50 am

2 stops19h 29m

Oslo Gardermoen

Wed 8/19

2:10 pm-6:52 pm

2 stops37h 42m

$758

OntarioOslo

ONT - OSL

ONTOSL

Ontario

Sun 11/8

1:13 pm-5:40 pm

2 stops19h 27m

Oslo Gardermoen

Fri 11/20

9:35 am-8:06 pm

2 stops19h 31m

$760
Quickest round-trip

Las VegasOslo

LAS - OSL

LASOSL

Las Vegas Harry Reid Intl

Mon 8/3

9:10 pm-12:15 am

1 stop18h 05m

Oslo Gardermoen

Wed 8/19

9:55 am-4:20 pm

1 stop15h 25m

$772

Las VegasOslo

LAS - OSL

LASOSL

Las Vegas Harry Reid Intl

Mon 8/3

9:10 pm-12:15 am

1 stop18h 05m

Oslo Gardermoen

Wed 8/19

6:35 am-6:39 pm

2 stops21h 04m

$778

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 California 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 month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from California is in April. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Oslo Gardermoen Airport from California during October instead. Flights to Oslo Gardermoen Airport in October, while not as cheap as those in April, still average around $353.

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

You are more likely to see cheaper flights to Oslo Gardermoen Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $678 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from California for as low as $573 on momondo.

Can stopping save me money on California to Oslo Gardermoen Airport flights?

You could potentially save up to 63% on your flight if you consider stops on a California to Oslo Gardermoen Airport flight.

Cheap California to Oslo Gardermoen Airport flight deals and tips

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from California to Oslo Gardermoen Airport takes 13h 35m
There are no direct flights from California to Oslo Gardermoen Airport. There are no popular flight routes from California to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from California to Oslo Gardermoen Airport

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

    Prices for flights from California to Oslo Gardermoen Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Oslo Gardermoen Airport.

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

    The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from California to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from California to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $418Free CancellationRating
7.4
1,852 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $473Free CancellationRating
6.7
8,070 reviews
Search British Airways flights
United AirlinesPriceFrom $474Free CancellationRating
7.4
9,886 reviews
Search United Airlines flights
SWISSPriceFrom $482Free CancellationRating
7.5
1,971 reviews
Search SWISS flights
LufthansaPriceFrom $488Free CancellationRating
6.8
8,092 reviews
Search Lufthansa flights
DeltaPriceFrom $508Free CancellationRating
7.8
8,433 reviews
Search Delta flights
Air FrancePriceFrom $514Free CancellationRating
7.5
1,614 reviews
Search Air France flights
KLMPriceFrom $515Free CancellationRating
7.8
1,530 reviews
Search KLM flights
American AirlinesPriceFrom $530Free CancellationRating
7.1
11,753 reviews
Search American Airlines flights
FinnairPriceFrom $588Free CancellationRating
7.6
1,415 reviews
Search Finnair flights

Traveling to a place near Oslo?

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

Why use momondo?

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

Finding the right flight to Oslo from California 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 California to Oslo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Oslo flights to just show those with flexible booking policies.

How can momondo help me find flights from California 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 California.

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

Yes. momondo can track prices for California to Oslo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Oslo Gardermoen Airport trip

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