Cheap Flights from St Louis to Oslo

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Flight deals from St Louis to Oslo

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Oslo? If you want to travel next month, return fares start from Rs227,955. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Oslo

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

Alternative St Louis to Oslo routes

Looking for the cheapest, fastest or easiest route from St Louis to Oslo? You could fly into the following airports instead.

St Louis to Oslo: Flight information

The things to know before you go.
Cheapest flight foundRs86,266
Cheapest month to flyOctober

Finding cheap flights from St Louis to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from St Louis to Oslo is Rs223,879. 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 St Louis to Oslo. But we found flights with one or more stops from Rs223,879.
As of July 2026, there are no flights flying from St Louis to Oslo.
The cheapest month to fly from St Louis to Oslo is usually October.
If you're flying from St Louis Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.2 km away from the centre of Oslo. We've found flights into this airport from Rs223,879.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Oslo on Sunday, 11 October 2026.
No airlines currently offer direct flights between St Louis Airport and Oslo. 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 Oslo 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 Oslo is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 15°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Frontier Airlines offers the cheapest flight tickets to Oslo.

Flying from St Louis Lambert International Airport (STL) to Oslo: what you need to know

  • Oslo is seven hours ahead of St Louis, where St Louis Lambert International Airport is located. Oslo observes the UTC+1 timezone.

  • Leave plenty of time to make your STL to Oslo flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying over a peak time such as July? Major public holidays and other high seasons can lead to longer lines and delays at check-in and security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • Finding a plane ticket from STL to Oslo with a stopover is a breeze. Whether you want to cut costs on your fare or explore a new city, just deselect 'Direct flights only' to browse your options. A key stop is Frankfurt Airport (FRA).

  • STL is around 16 kilometres from central St Louis. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 25 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 30 minutes.

  • Want an easy start to your holiday? Stay near STL. Whether you're taking an early flight from St Louis Lambert International Airport to Oslo or don't want departure day to feel hectic, these hotels are worth a look:

  • When it comes to St Louis Lambert International Airport's on-time performance, 76% of flights meet their scheduled arrival time.

  • STL is located at 10701 Lambert International Blvd..

How to find the cheapest flights from St Louis Lambert International Airport (STL) to Oslo

  • Rs86,266 is the lowest price we've seen for a one-way St Louis Lambert International Airport to Oslo flight. A round-trip ticket right now is Rs223,879. Depending on the availability and when you book, these fares could change.

  • Booking in advance is often the key to locking in a cheap flight from STL to Oslo. Airlines adjust prices based on demand, so the nearer your departure date, the more you'll likely spend on your ticket.

  • Landing cheap tickets from St Louis Lambert International Airport to Oslo is easier if you're flexible with your travel plans. Try using the 'Whole month' search function to get the lowest prices across the month and snap up a fantastic deal.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment there's an even better deal on cheap flights from STL to Oslo.

  • Tailor your trip with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from St Louis Lambert International Airport to Oslo.

Airports in Oslo

Oslo Gardermoen Airport (OSL)

  • The distance from Oslo Gardermoen Airport (OSL) to central Oslo is roughly 48 kilometres. It takes about 40 minutes to get to the centre driving.

  • It takes around 20 minutes to get there by public transport.

  • If you're coming in on a late flight from St Louis Lambert International Airport to Oslo, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near OSL:

  • Reserving your vehicle from Oslo Gardermoen Airport around three weeks ahead of your flight from STL to Oslo can help you secure the lowest rate.

TORP Sandefjord (TRF)

  • Once your flight from St Louis Lambert International Airport to Oslo has hit the runway, you can get to the city centre in about 1 hour 30 minutes by car. Central Oslo is roughly 113 kilometres from TORP Sandefjord (TRF).

  • The trip will take roughly 1 hour 50 minutes on public transport.

  • Hang up the 'Do not disturb' sign and unwind at a hotel near TRF. Here are a few options where you can settle in after your STL to Oslo flight:

  • Avoid last-minute price surges. Securing your ride one week ahead of your arrival at TRF can help you lock in a better rate.

Best time to go to Oslo

  • January is the quietest month for flights from St Louis Lambert International Airport to Oslo, while September is the most popular. Choose the best time to visit Oslo based on whether you want a laid-back vibe or a more bustling atmosphere.

  • When booking your St Louis Lambert International Airport to Oslo plane ticket, think about what kind of weather you prefer. July is the warmest month in Oslo, with temperatures ranging from 8ºC to 25ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from STL to Oslo in January when temperatures average between -14ºC and 1ºC.

More about Oslo

  • Once you've booked your flight from St Louis Lambert International Airport to Oslo, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring Oslo:

  • There are so many things to explore in this city it can be hard to work out where to start. Viking Ship Museum, The Norwegian National Opera & Ballet and Det Kongelige Slott are top attractions which should be on any well-planned Oslo itinerary.

Explore more of Norway

  • Bergen is just one of the many places in Norway waiting to be explored after you've seen Oslo. Around 306 kilometres away to the west, popular attractions include Fløyfjellet, Bergen? And Fløyen Panorama.

  • Trondheim is another favourite destination in Norway and is around 386 kilometres north of Oslo. No journey is complete without a visit to Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.