$498 Cheap Flights from San José (SJO) to Oslo (OSL)

View $498 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL)

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Cheap Flights from San José to Oslo (SJO-OSL)

Prices were available within the past 7 days and start at $498 for one-way flights and $824 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Wed, Nov 5 - Wed, Nov 12
SJO
San José
OSL
Oslo
$824 Roundtrip, found 2 days ago
$824
Roundtrip
found 2 days ago
Select avianca flight, departing Wed, Nov 5 from San José to Oslo, returning Wed, Nov 12, priced at $824 found 2 days ago
avianca
Wed, Nov 5 - Wed, Nov 12
SJO
San José
OSL
Oslo
$845 Roundtrip, found 2 days ago
$845
Roundtrip
found 2 days ago
Select avianca flight, departing Wed, Nov 5 from San José to Oslo, returning Wed, Nov 12, priced at $845 found 2 days ago
avianca
Wed, Mar 4 - Wed, Mar 18
SJO
San José
OSL
Oslo
$846 Roundtrip, found 1 day ago
$846
Roundtrip
found 1 day ago
Select avianca flight, departing Wed, Mar 4 from San José to Oslo, returning Wed, Mar 18, priced at $846 found 1 day ago
avianca
Wed, Nov 12 - Thu, Nov 27
SJO
San José
OSL
Oslo
$855 Roundtrip, found 3 days ago
$855
Roundtrip
found 3 days ago
Select avianca flight, departing Wed, Nov 12 from San José to Oslo, returning Thu, Nov 27, priced at $855 found 3 days ago
avianca
Wed, Nov 12 - Thu, Nov 27
SJO
San José
OSL
Oslo
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select avianca flight, departing Wed, Nov 12 from San José to Oslo, returning Thu, Nov 27, priced at $877 found 3 days ago
avianca
Tue, Feb 10 - Tue, Feb 24
SJO
San José
OSL
Oslo
$878 Roundtrip, found 1 day ago
$878
Roundtrip
found 1 day ago
Select avianca flight, departing Tue, Feb 10 from San José to Oslo, returning Tue, Feb 24, priced at $878 found 1 day ago
Copa
Tue, Oct 14 - Wed, Oct 22
SJO
San José
OSL
Oslo
$895 Roundtrip, found 4 days ago
$895
Roundtrip
found 4 days ago
Select Copa flight, departing Tue, Oct 14 from San José to Oslo, returning Wed, Oct 22, priced at $895 found 4 days ago
Air France
Thu, Nov 20 - Tue, Nov 25
SJO
San José
OSL
Oslo
$1,079 Roundtrip, found 3 days ago
$1,079
Roundtrip
found 3 days ago
Select Air France flight, departing Thu, Nov 20 from San José to Oslo, returning Tue, Nov 25, priced at $1,079 found 3 days ago
KLM
Fri, Nov 7 - Wed, Nov 12
SJO
San José
OSL
Oslo
$1,079 Roundtrip, found 1 hour ago
$1,079
Roundtrip
found 1 hour ago
Select KLM flight, departing Fri, Nov 7 from San José to Oslo, returning Wed, Nov 12, priced at $1,079 found 1 hour ago
Iberia
Tue, Nov 18 - Wed, Nov 26
SJO
San José
OSL
Oslo
$1,137 Roundtrip, found 3 days ago
$1,137
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Nov 18 from San José to Oslo, returning Wed, Nov 26, priced at $1,137 found 3 days ago

Find the cheapest month to fly from San José (SJO) to Oslo (OSL)

May is typically the cheapest month to fly

From $719 - $1,645 per traveler.

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL) cost?
Grab a cheap one-way flight from $498 or cheap return flight from $824 from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL)?
Planning your getaway for November may help you find better deals, as it's the cheapest month for flights between SJO and OSL. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL)?
To find the cheapest airline that'll fly you from SJO to OSL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL)?
There are no daily nonstop flights departing from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SJO to OSL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL)?
To avoid possible delays on the Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL) last-minute?
Booking your plane ticket from SJO to OSL right before your trip is generally more expensive. However, if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a SJO to OSL flight and hotel package?
You'll generally save money by securing a SJO to OSL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Gardermoen Airport (OSL)?
Typically, you're able to reschedule or cancel your SJO to OSL flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Gardermoen
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, United
Roundtrip price
$823
Distance
5800 mi

Book with confidence

Book with confidence

San José to Oslo Flights

The cheapest times to fly from San José 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 José to Oslo are during the month of November. You can find some of the cheapest flights from San José to Oslo with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San José 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 José 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 José to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $498 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 José 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 José 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.

 

San José to Oslo Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.