$435 Cheap Flights from San Diego (SAN) to Oslo (OSL)

View $435 flight on Wed, Apr 22, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL)

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Cheap Flights from San Diego to Oslo (SAN-OSL)

Prices were available within the past 7 days and start at $435 for one-way flights and $480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Apr 14 - Thu, Apr 23
SAN
San Diego
OSL
Oslo
$480 Roundtrip, found 1 day ago
$480
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Apr 14 from San Diego to Oslo, returning Thu, Apr 23, priced at $480 found 1 day ago
Scandinavian Airlines
Wed, Apr 22 - Wed, Apr 29
SAN
San Diego
OSL
Oslo
$480 Roundtrip, just found
$480
Roundtrip
just found
Select Scandinavian Airlines flight, departing Wed, Apr 22 from San Diego to Oslo, returning Wed, Apr 29, priced at $480 just found
Scandinavian Airlines
Tue, Oct 21 - Tue, Oct 28
SAN
San Diego
OSL
Oslo
$499 Roundtrip, found 1 day ago
$499
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Oct 21 from San Diego to Oslo, returning Tue, Oct 28, priced at $499 found 1 day ago
British Airways
Tue, Apr 14 - Thu, Apr 23
SAN
San Diego
OSL
Oslo
$551 Roundtrip, found 1 day ago
$551
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Apr 14 from San Diego to Oslo, returning Thu, Apr 23, priced at $551 found 1 day ago
American Airlines
Mon, Jan 5 - Tue, Jan 13
SAN
San Diego
OSL
Oslo
$568 Roundtrip, found 22 hours ago
$568
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Mon, Jan 5 from San Diego to Oslo, returning Tue, Jan 13, priced at $568 found 22 hours ago
Air Canada
Tue, May 5 - Tue, May 12
SAN
San Diego
OSL
Oslo
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, May 5 from San Diego to Oslo, returning Tue, May 12, priced at $569 found 1 day ago
Lufthansa
Wed, Dec 10 - Wed, Dec 17
SAN
San Diego
OSL
Oslo
$573 Roundtrip, found 17 hours ago
$573
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from San Diego to Oslo, returning Wed, Dec 17, priced at $573 found 17 hours ago
Iberia
Wed, Feb 25 - Wed, Mar 4
SAN
San Diego
OSL
Oslo
$576 Roundtrip, found 1 day ago
$576
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, Feb 25 from San Diego to Oslo, returning Wed, Mar 4, priced at $576 found 1 day ago
Swiss International Air Lines
Tue, Nov 11 - Mon, Nov 17
SAN
San Diego
OSL
Oslo
$583 Roundtrip, found 5 hours ago
$583
Roundtrip
found 5 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 11 from San Diego to Oslo, returning Mon, Nov 17, priced at $583 found 5 hours ago
Austrian Airlines
Tue, Apr 14 - Tue, Apr 21
SAN
San Diego
OSL
Oslo
$595 Roundtrip, found 18 hours ago
$595
Roundtrip
found 18 hours ago
Select Austrian Airlines flight, departing Tue, Apr 14 from San Diego to Oslo, returning Tue, Apr 21, priced at $595 found 18 hours ago
Flights from San Diego (SAN) to Oslo (OSL)
Origin airport
San Diego Intl.
Destination airport
Gardermoen
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$479
Distance
5380 mi

San Diego to Oslo Flights

The cheapest times to fly from San Diego to Oslo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Oslo are during the month of April. You can find some of the cheapest flights from San Diego to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Oslo

Sunday is one of the best days to book for cheap flights from San Diego to Oslo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Oslo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $435 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Oslo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Oslo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL) cost?
Lock in a cheap one-way flight from $435 or cheap return flight from $480 from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL)?
Planning your getaway for April is a good way to save, as it's the cheapest month for flights between SAN and OSL. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SAN to OSL flight.
How many flights per day from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL)?
You'll need to hop on a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SAN to OSL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL)?
Choose a flight from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL) last-minute?
Waiting until right before your break to book your flight from SAN to OSL generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a SAN to OSL flight and hotel package?
Securing a SAN to OSL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Gardermoen Airport (OSL)?
You can usually cancel or reschedule your SAN to OSL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.