BLL - STL

$684 Find Cheap Flights from Billund to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$684
Typical prices: $655-$905
United Airlines
Wed 11/7Sun 11/11
BLL - STL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Billund and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 19% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $830 (round-trip)
London Heathrow (LHR)
Shortest trip • 13h 47m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Billund to St. Louis (BLL-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billund to St. Louis

Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
10:30 am - 10:26 pmBLL  Billund-STL Lambert-St Louis
18h 56m2 stops Frankfurt am Main Houston George Bush Intcntl
United Airlines Logo
8:30 am - 9:50 amSTL  Lambert-St Louis-BLL Billund
18h 20m2 stops Chicago O'Hare Intl Frankfurt am Main
$684United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
10:30 am - 7:23 pmBLL  Billund-STL Lambert-St Louis
15h 53m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
3:40 pm - 6:20 pmSTL  Lambert-St Louis-BLL Billund
19h 40m1 stop Frankfurt am Main
$685United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
6:35 am - 10:54 pmBLL  Billund-STL Lambert-St Louis
23h 19m2 stops Frankfurt am Main Newark
United Airlines Logo
11:29 am - 9:50 amSTL  Lambert-St Louis-BLL Billund
15h 21m2 stops Newark Frankfurt am Main
$686United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
10:30 am - 7:23 pmBLL  Billund-STL Lambert-St Louis
15h 53m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
3:40 pm - 6:20 pmSTL  Lambert-St Louis-BLL Billund
19h 40m1 stop Frankfurt am Main
$687United Airlines
Booking Insights

Price, demand and travel trends for Billund to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Billund to St. Louis?

Round-trip flights from Billund to St. Louis typically range from $655 to $905. The lowest price found in the past 5 days was $684, on United Airlines.

What's the cheapest day of the week to fly from Billund to St. Louis?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Billund to St. Louis. It’s 18% cheaper than the average day, while Sunday is the most expensive, with prices 47% higher.

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Key details for Billund to St. Louis flights

Low season

April

Cheapest flight

$684
Beat the crowds with an average 69% drop in travelers.
The most popular month to fly with an average 47% increase in travelers.
Round-trip flight from Billund to St. Louis

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

Your Billund to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Billund to St. Louis?

    Only Economy Class is available on flights from Billund to St. Louis.

  • How long is a flight from Billund to St. Louis?

    A nonstop flight from Billund to St. Louis takes 00m, covering 4,391 miles.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Billund to St. Louis flight?

    Round-trip flights from Billund to St. Louis range from $655 to $905, with an average of $746 over the past 12 months. Anything below $655 counts as a good deal.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Billund to St. Louis?

    Flights from Billund to St. Louis usually depart from Billund (BLL) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Billund to St. Louis pass through?

    Connecting flights from Billund to St. Louis most commonly pass through:

    • Frankfurt am Main (FRA) - 98% of one-stop connections
    • London Heathrow (LHR) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Billund to St. Louis?

    Yes. Flexible dates can save you up to 44% on flights from Billund to St. Louis. Tuesday is the cheapest departure day at $616 round-trip on average, while Sunday is the most expensive at $1,099, a difference of $483.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Billund to St. Louis?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 13h 47m, compared with 14h 55m via Frankfurt am Main (FRA).

  • What is the time difference between Billund and St. Louis?

    St. Louis is 7 hours behind Billund (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Billund to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $616, about $483 less than Sunday fares (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billund to St. Louis trip for March. Fares historically average $602 round-trip in that month - typically $497 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Billund to St. Louis

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

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis