When did momondo last update prices for flights from Billund Airport to Lambert-St Louis Airport?

Prices for flights from Billund Airport to Lambert-St Louis Airport are updated daily.

How old do you have to be to fly from Billund Airport to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billund Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$504 Cheap Flights from Billund to St. Louis (BLL-STL) in 2025

Q: What is the typical price of a round-trip flight between Billund and St. Louis?

Prices are currently low for flights on this route. Typical prices usually range from $663 to $821. The lowest price recently found on this route was $504.

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Find the cheapest flights from Billund to St. Louis (BLL-STL)

Round-trip

One-way

Cheap round-trip flights

10:35 am - 11:42 pmBLL-STL

20h 07m2 stops

1:00 pm - 1:20 pmSTL-BLL

17h 20m2 stops

$504Lufthansa

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:30 am - 11:42 pmBLL-STL

24h 12m2 stops

1:00 pm - 1:20 pmSTL-BLL

17h 20m2 stops

$506Lufthansa

Find Deal

Thu, Dec 4 - Mon, Dec 8

10:35 am - 11:42 pmBLL-STL

20h 07m2 stops

1:00 pm - 1:20 pmSTL-BLL

17h 20m2 stops

$508Lufthansa

Find Deal

Thu, Dec 4 - Mon, Dec 8

11:55 am - 11:24 pmBLL-STL

18h 29m2 stops

2:15 pm - 11:05 amSTL-BLL

13h 50m2 stops

$574Delta

Find Deal

Thu, Sep 18 - Mon, Sep 29

11:55 am - 11:24 pmBLL-STL

18h 29m2 stops

12:15 pm - 11:05 amSTL-BLL

15h 50m2 stops

$575Delta

Find Deal

Thu, Sep 18 - Mon, Sep 29

6:00 am - 3:44 pmBLL-STL

16h 44m2 stops

5:28 pm - 10:05 amSTL-BLL

33h 37m2 stops

$734Lufthansa

Find Deal

Sun, Oct 12 - Sat, Oct 18

6:00 am - 3:44 pmBLL-STL

16h 44m2 stops

5:28 pm - 12:25 pmSTL-BLL

35h 57m2 stops

$796Lufthansa

Find Deal

Sun, Oct 12 - Sat, Oct 18

6:00 am - 1:30 pmBLL-STL

14h 30m1 stop

5:28 pm - 11:15 pmSTL-BLL

22h 47m2 stops

$953Lufthansa

Find Deal

Sun, Oct 12 - Sat, Oct 18

6:00 am - 1:30 pmBLL-STL

14h 30m1 stop

5:28 pm - 12:25 pmSTL-BLL

35h 57m2 stops

$996Lufthansa

Find Deal

Sun, Oct 12 - Sat, Oct 18

4:15 pm - 9:26 amBLL-STL

24h 11m3 stops

3:56 pm - 4:20 pmSTL-BLL

17h 24m2 stops

$5,775

Find Deal

Thu, Sep 18 - Mon, Sep 29

Lufthansa flights from Billund to St. Louis

Our best Lufthansa deals on Billund to St. Louis flight tickets

Lufthansa

Dec 4

BLL10:35 amBillund

20h 07m

2 stops

STL11:42 pmLambert-St Louis

Dec 8

STL1:00 pmLambert-St Louis

17h 20m

2 stops

BLL1:20 pmBillund

$504

Find similar

Lufthansa

Dec 4

BLL6:30 amBillund

24h 12m

2 stops

STL11:42 pmLambert-St Louis

Dec 8

STL1:00 pmLambert-St Louis

17h 20m

2 stops

BLL1:20 pmBillund

$506

Find similar

Lufthansa

Dec 4

BLL10:35 amBillund

20h 07m

2 stops

STL11:42 pmLambert-St Louis

Dec 8

STL1:00 pmLambert-St Louis

17h 20m

2 stops

BLL1:20 pmBillund

$508

Find similar

Delta flights from Billund to St. Louis

Our best Delta deals on Billund to St. Louis flight tickets

Delta

Sep 18

BLL11:55 amBillund

18h 29m

2 stops

STL11:24 pmLambert-St Louis

Sep 29

STL2:15 pmLambert-St Louis

13h 50m

2 stops

BLL11:05 amBillund

$574

Find similar

Delta

Sep 18

BLL11:55 amBillund

18h 29m

2 stops

STL11:24 pmLambert-St Louis

Sep 29

STL12:15 pmLambert-St Louis

15h 50m

2 stops

BLL11:05 amBillund

$575

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Thu 12/4

10:35 am-11:42 pm

2 stops20h 07m

Lambert-St Louis

Mon 12/8

1:00 pm-1:20 pm

2 stops17h 20m

$504

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Thu 12/4

6:30 am-11:42 pm

2 stops24h 12m

Lambert-St Louis

Mon 12/8

1:00 pm-1:20 pm

2 stops17h 20m

$506

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Thu 12/4

10:35 am-11:42 pm

2 stops20h 07m

Lambert-St Louis

Mon 12/8

1:00 pm-1:20 pm

2 stops17h 20m

$508

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Thu 9/18

11:55 am-11:24 pm

2 stops18h 29m

Lambert-St Louis

Mon 9/29

2:15 pm-11:05 am

2 stops13h 50m

$574

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Thu 9/18

11:55 am-11:24 pm

2 stops18h 29m

Lambert-St Louis

Mon 9/29

12:15 pm-11:05 am

2 stops15h 50m

$575

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Sun 10/12

6:00 am-3:44 pm

2 stops16h 44m

Lambert-St Louis

Sat 10/18

5:28 pm-10:05 am

2 stops33h 37m

$734

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Sun 10/12

6:00 am-3:44 pm

2 stops16h 44m

Lambert-St Louis

Sat 10/18

5:28 pm-12:25 pm

2 stops35h 57m

$796

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Sun 10/12

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

Sat 10/18

5:28 pm-11:15 pm

2 stops22h 47m

$953

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Sun 10/12

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

Sat 10/18

5:28 pm-12:25 pm

2 stops35h 57m

$996

BillundSt. Louis

BLL - STL

BLLSTL

Billund

Thu 9/18

4:15 pm-9:26 am

3 stops24h 11m

Lambert-St Louis

Mon 9/29

3:56 pm-4:20 pm

2 stops17h 24m

$5,775

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Billund to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Billund and St. Louis?

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

In general, March is the cheapest month to fly from Billund to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $398. The month of February is another great option to travel to St. Louis, with average flight prices from Billund averaging around $456.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $844. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,155. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Billund in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $852 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,108 per ticket.

When to book flights from Billund to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Billund to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Billund to St. Louis (BLL to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billund to St. Louis

Direct flights	None

There are no direct flights from Billund to St. Louis. There are no popular flight routes from Billund to St. Louis.

Search flight deals

How far is Billund to Lambert-St Louis by plane?
Lambert-St Louis is 4391.1 mi away from Billund. A reasonable flight in good conditions will take 14h 30m.
When did momondo last update prices for flights from Billund Airport to Lambert-St Louis Airport?
Prices for flights from Billund Airport to Lambert-St Louis Airport are updated daily.
How old do you have to be to fly from Billund Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billund Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Billund to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Billund to St. Louis for you.

Can I find flights from Billund to St. Louis with flexible booking policies on momondo?

All flight searches from Billund to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Billund to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Billund.

I’m not ready to book a flight from Billund to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Billund to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.