Question 1

What is the cheapest flight from Oslo Gardermoen Airport to St. Louis?

Accepted Answer

In the last 3 days, the lowest price for a flight from Oslo Gardermoen Airport to St. Louis was $473 for a one-way ticket and $452 for a round-trip. <a href='/flight-routes/Oslo-other-airports-OSL/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Oslo and St. Louis?

Accepted Answer

Yes <a href='/flight-routes/Oslo-other-airports-OSL/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 3

What’s the cheapest day of the week to fly from Oslo to St. Louis?

Accepted Answer

When flying from Oslo to St. Louis, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates. For your return to Oslo, you’ll find the best rates on Sundays and the most expensive ones on Saturdays. Visit our flight page for the latest deals!>/a>

Question 4

What’s the cheapest day of the week to fly from Oslo to St. Louis?

Accepted Answer

When flying from Oslo to St. Louis, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates. For your return to Oslo, you’ll find the best rates on Sundays and the most expensive ones on Saturdays. Visit our flight page for the latest deals!>/a>

Question 5

Which aircraft models fly most regularly from Oslo to St. Louis?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 6

Which airline alliances offer flights from Oslo to St. Louis?

Accepted Answer

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Oslo and St. Louis, with oneworld being the most commonly used for this route.

Question 7

How does KAYAK find such low prices on flights from Oslo to St. Louis?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oslo to St. Louis. <a href='/flight-routes/Oslo-other-airports-OSL/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 8

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oslo to St. Louis?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Oslo is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Oslo-other-airports-OSL/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 9

What is the Hacker Fare option on flights from Oslo to St. Louis?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Oslo with another airline. Booking your flights between Oslo and STL can sometimes prove cheaper using this method. <a href='/flight-routes/Oslo-other-airports-OSL/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 10

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oslo to St. Louis?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Oslo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Oslo-other-airports-OSL/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 11

Which airlines provide the cheapest flights from Oslo to St. Louis?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Oslo to St. Louis were found on KLM ($452) and American Airlines ($1,224).

Question 12

Which airlines provide the cheapest flights from Oslo to St. Louis?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Oslo to St. Louis were found on KLM ($452) and American Airlines ($1,224).

Question 13

How much is a round-trip flight from Oslo Gardermoen Airport to St. Louis?

Accepted Answer

Flight prices are below average for this route right now.Flights to St. Louis from Oslo Gardermoen Airport usually cost between $532 and $859 in September.
The lowest price found in the past 3 days was $452 on KLM (Sep 15-Sep 22).

Low season	October
High season	July
Cheapest flight	$452

OSL - STL

$452 Find Cheap Flights from Oslo to St. Louis

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Cheap Flights from Oslo to St. Louis (OSL-STL)

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KAYAK's insights & trends for Oslo to St. Louis flights

Get data-powered insights and trends into flights from Oslo to St. Louis to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Oslo Gardermoen Airport to St. Louis?

What’s the cheapest day of the week to fly from Oslo to St. Louis?

When flying from Oslo to St. Louis, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates. For your return to Oslo, you’ll find the best rates on Sundays and the most expensive ones on Saturdays.

Which airlines provide the cheapest flights from Oslo to St. Louis?

In the past 3 days, the cheapest round-trip tickets from Oslo to St. Louis were found on KLM ($452) and American Airlines ($1,224).

Good to know

When to book flights from Oslo to St. Louis

FAQs for booking Oslo to St. Louis flights

What is the cheapest flight from Oslo Gardermoen Airport to St. Louis?

In the last 3 days, the lowest price for a flight from Oslo Gardermoen Airport to St. Louis was $473 for a one-way ticket and $452 for a round-trip.

Do I need a passport to fly between Oslo and St. Louis?

Yes

Which aircraft models fly most regularly from Oslo to St. Louis?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Oslo to St. Louis?

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Oslo and St. Louis, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from Oslo to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oslo to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oslo to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Oslo is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Oslo to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Oslo with another airline. Booking your flights between Oslo and STL can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oslo to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Oslo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Oslo to St. Louis

Information on your arrival and departure airports

Cabin class types available on flights to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights to and from Oslo and St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in Oslo

Find deals for your return flight