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BLL - STL

Find cheap flights from Billund to St. Louis

1 adult
0 bags
Fri 6/7
Fri 6/14

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Billund to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Billund to St. Louis, as well as popular online travel agencies
In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Flights from Billund to St. Louis - Travel Insights & Trends

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

What is the cheapest month to fly from Billund to St. Louis?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Billund to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Billund to St. Louis is February, where tickets cost $433 on average. On the other hand, the most expensive months are March and July, where the average cost of tickets is $1,124 and $1,058 respectively.

How far in advance should I book a flight from Billund to St. Louis?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Billund to St. Louis, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Billund to St. Louis, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 60 days before departure.

Good to know

Low season

February

High season

July
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly with an average 57% increase in price.

When to book flights from Billund to St. Louis

Are your dates flexible? Find out the best times to travel from Billund to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Billund to St. Louis

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

    Yes

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

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

  • How does KAYAK find such low prices on flights from Billund 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 Billund to St. Louis.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Billund 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 Billund 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 Billund with another airline. Booking your flights between Billund 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 Billund 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 Billund up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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Billund - St. Louis Flights

Departure:

Billund (undefined)Denmark

Destination:

St. Louis (STL)United States

Cabin classes: