Cheap Flights from Oslo to San Juan

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Flight deals from Oslo to San Juan

Looking for a cheap last-minute deal or the best return flight from Oslo to San Juan? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Oslo to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Oslo to San Juan flights are currently cheapest in February.

Oslo to San Juan: Flight information

The things to know before you go.
Cheapest flight foundRs113,385
Cheapest month to flyFebruary

Finding cheap flights from Oslo to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Oslo to San Juan is Rs155,256. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Oslo to San Juan. But we found flights with one or more stops from Rs155,256.
As of February 2026, there are no flights flying from Oslo to San Juan.
The cheapest month to fly from Oslo to San Juan is usually March.
If you're flying from Oslo, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from Rs155,256.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to San Juan on Monday, 2 March 2026.
No airlines currently offer direct flights between Oslo and San Juan. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 25°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
The cheapest airline that flies to San Juan is KLM .

Travelling from Oslo to San Juan: what you need to know

  • There are two main airports you can take off from in Oslo. Check out your options leaving from Oslo Airport Gardermoen (OSL) or Torp Sandefjord Airport (TRF) when reserving your flight from Oslo to San Juan.

  • Come in for landing at San Juan's primary gateway, Luis Munoz Marin International Airport (SJU).

  • San Juan's timezone is UTC-4, which makes San Juan five hours behind Oslo.

  • Leave enough time to catch your Oslo to San Juan flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines in popular months such as June. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.

How to find the cheapest flights from Oslo to San Juan

  • Don't leave everything to the last moment. You're more likely to find cheap Oslo to San Juan flights if you book in advance. Airlines often offer some fantastic early bird deals.

  • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price across every month when looking for your plane ticket from Oslo to San Juan.

  • Finding a cheap flight from Oslo to San Juan couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Save on your Oslo to San Juan flight with the help of our filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Oslo

Oslo Airport Gardermoen (OSL)

  • We make it easy to book an Oslo to San Juan flight with a stopover. To see all your options leaving from Oslo Airport Gardermoen, uncheck 'Direct flights only.' Then, simply select a flight that has a stop long enough to see the sights of your chosen city. Popular stopovers include:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Newark Liberty International Airport (EWR)

    • Miami International Airport (MIA)

  • Located around 40 kilometres from the centre of Oslo, OSL can be reached in about 40 minutes by car (depending on traffic). The journey on public transport will take roughly 30 minutes.

  • After a leisurely start to your trip? Stay near Oslo Airport Gardermoen. Whether you're taking an early flight from Oslo to San Juan or just don't like being rushed, these hotels are ideal:

  • 71.98% of flights that take off from Oslo Airport Gardermoen reach their destination on time.

Torp Sandefjord Airport (TRF)

  • TRF is about 88 kilometres from central Oslo. It'll take you 1 hour 30 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 2 hours 20 minutes.

  • Want to treat yourself to an extra night away before boarding your flight from Oslo to San Juan? Relax in a hotel near Torp Sandefjord Airport before your trip officially begins. Here's where you can stay:

  • Torp Sandefjord Airport has an on-time performance of 67%. This figure sheds light on how frequently flights that depart from this airport arrive on schedule.

Arriving in San Juan

Luis Munoz Marin International Airport (SJU)

  • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is roughly 11 kilometres. It takes about 10 minutes to reach the centre driving.

  • Getting there on public transport takes roughly 55 minutes.

  • Reserve a hotel near SJU if you're coming in on a late flight from Oslo to San Juan. Check in to one of these accommodation options and skip the long transfer:

  • Hit the road running by picking up a Luis Munoz Marin International Airport rental car. Grab your wheels from Sixt, Ace Rent a Car or U-Save and explore beyond San Juan's usual tourist stops.

  • For the lowest price, reserve your ride from Luis Munoz Marin International Airport about two weeks ahead of your Oslo to San Juan flight.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is about 6 kilometres from the centre of San Juan. After your flight from Oslo to San Juan, it takes approximately 15 minutes to reach the heart of the city in a ride-share or cab.

  • If you choose to travel on public transport, the journey will take you 1 hour or so.

Best time to go to San Juan

  • July is the busiest month for flights from Oslo to San Juan. To travel when it's less crowded, visit San Juan in May.

  • Book an Oslo to San Juan ticket departing in September if you're eager to experience the city during its warmest month. Expect temperatures in San Juan to range from 23ºC to 33ºC.

  • If you want cooler conditions, look for a cheap flight from Oslo to San Juan in February when temperatures average between 20ºC and 28ºC.

More about San Juan

  • Start your San Juan trip right by choosing the ideal place to stay. As soon as you've booked your flight from Oslo to San Juan, browse our range of hotels including:

  • Castillo San Felipe del Morro and La Garita del morro de san juan bahia are a couple of popular attractions to add to your San Juan travel itinerary. Keep the momentum going by heading to Fortaleza Street.

Explore more of Puerto Rico

  • Bayamon is just one of the many places in Puerto Rico waiting to be discovered after you've seen San Juan. Around 10 kilometres to the west, check out popular attractions including Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.

  • Around 11 kilometres east of San Juan, Carolina is another favourite stop in Puerto Rico. No visit is complete without checking out Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.