Cheap Flights from Oslo Gardermoen to St Louis

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Compare Oslo Gardermoen to St Louis flight deals

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Flight deals from Oslo Gardermoen to St Louis

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

Find the cheapest month to fly from Oslo Gardermoen to St Louis

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

Oslo Gardermoen to St Louis: Alternative routes

Compare routes from Oslo Gardermoen to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Oslo to St Louis: Flight information

The things to know before you go.
Cheapest flight found452 €
Cheapest month to flyMay

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

The best price we found for a return flight from Oslo Gardermoen to St Louis is 452 €. 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 Gardermoen to St Louis. But we found flights with one or more stops from 452 €.
As of May 2025, there are no flights flying from Oslo Gardermoen to St Louis.
The cheapest month to fly from Oslo Gardermoen to St Louis is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to St Louis Airport on Wednesday, 21 May 2025.
No airlines currently offer direct flights between Oslo Gardermoen Airport and St Louis Airport. 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 St Louis 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 St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to St Louis.

Travelling from Oslo Airport Gardermoen (OSL) to Lambert-St. Louis International Airport (STL): what you need to know

  • The timezone in St Louis is UTC-5, which is six hours behind Oslo.

  • To ensure you catch your OSL to STL flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as June, it's best to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.

  • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Oslo Airport Gardermoen to Lambert-St. Louis International Airport. Here are the top stopovers between OSL and STL:

    • Newark Liberty International Airport

    • Frankfurt Airport

    • Miami International Airport

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

  • At the moment, 358 € is the lowest price we've seen for a one-way Oslo Airport Gardermoen to Lambert-St. Louis International Airport flight. The best price for a return plane ticket is 452 €. Keep in mind that fares may change due to availability at the time of booking.

  • It's often best to book in advance if you're looking for cheap tickets from OSL to STL. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest flights from Oslo Airport Gardermoen to Lambert-St. Louis International Airport throughout the month. It's a good way to find a bargain if your plans are flexible.

  • Getting your hands on cheap flights from OSL to STL couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new deal comes up.

  • Discover the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Oslo Airport Gardermoen to Lambert-St. Louis International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Oslo Airport Gardermoen (OSL)

  • 71.98% of flights leaving from Oslo Airport Gardermoen arrive at their destination on schedule.

  • To get to Oslo Airport Gardermoen from central Oslo, it'll take about 40 minutes by car. Of course, this depends on traffic conditions. It's approximately 48 kilometres from the airport to the city centre.

  • Planning to take public transport? You can expect a journey time of around 30 minutes.

  • Get your holiday off to a leisurely start by staying near OSL. Whether you've booked an early flight from Oslo Airport Gardermoen to Lambert-St. Louis International Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • STL is located at 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to reach the centre by car.

  • If you're travelling by public transport, expect a journey time of roughly 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • The quietest month for a flight from Oslo Airport Gardermoen to Lambert-St. Louis International Airport is April, while July is the most popular. Choose the best time to go to St Louis based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your flight from Oslo Airport Gardermoen to Lambert-St. Louis International Airport, think about the type of weather you like. July is the warmest month in St Louis, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • January sees average temperatures of between -8ºC (18ºF) and 7ºC (45ºF). Look for cheap tickets from OSL to STL sometime then if you like cooler conditions.

Explore more of United States

  • You've seen St Louis, now it's time to explore other corners of United States. Travel around 418 kilometres north-east to Chicago to tick off its leading sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, your itinerary will be busy.

  • If you're eager to discover another side of United States, head for Indianapolis, roughly 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are among the biggest draws.

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