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

Prices for flights from Lambert-St Louis Airport to Bilbao Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents required for your trip to Bilbao 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 Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$604 Cheap Flights from St. Louis to Bilbao in 2025

1 adult

0 bags

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Find the cheapest flights from St. Louis to Bilbao

Round-trip

One-way

Last minute

Cheap round-trip flights

8:03 pm - 8:50 pmSTL-BIO

17h 47m2 stops

9:15 am - 8:26 pmBIO-STL

18h 11m2 stops

$604American Airlines

Find Deal

Sun, Oct 5 - Wed, Oct 15

3:30 pm - 6:25 pmSTL-BIO

19h 55m1 stop

6:45 am - 7:38 pmBIO-STL

19h 53m2 stops

$621United Airlines

Find Deal

Sun, Oct 5 - Wed, Oct 15

3:30 pm - 1:25 pmSTL-BIO

14h 55m1 stop

6:45 am - 1:30 pmBIO-STL

13h 45m1 stop

$733Lufthansa

Find Deal

Sun, Oct 5 - Wed, Oct 15

3:30 pm - 6:25 pmSTL-BIO

19h 55m1 stop

6:45 am - 1:30 pmBIO-STL

13h 45m1 stop

$751Lufthansa

Find Deal

Sun, Oct 5 - Wed, Oct 15

United Airlines flights from St. Louis to Bilbao

Our best United Airlines deals on St. Louis to Bilbao flight tickets

United Airlines

Oct 5

STL3:30 pmLambert-St Louis

19h 55m

1 stop

BIO6:25 pmBilbao

Oct 15

BIO6:45 amBilbao

19h 53m

2 stops

STL7:38 pmLambert-St Louis

$621

Find similar

United Airlines

Aug 28

STL12:35 pmLambert-St Louis

17h 45m

2 stops

BIO1:20 pmBilbao

Sep 15

BIO2:10 pmBilbao

31h 09m

2 stops

STL2:19 pmLambert-St Louis

$1,443

Find similar

Lufthansa flights from St. Louis to Bilbao

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

Lufthansa

Oct 5

STL3:30 pmLambert-St Louis

14h 55m

1 stop

BIO1:25 pmBilbao

Oct 15

BIO6:45 amBilbao

13h 45m

1 stop

STL1:30 pmLambert-St Louis

$733

Find similar

Lufthansa

Oct 5

STL3:30 pmLambert-St Louis

19h 55m

1 stop

BIO6:25 pmBilbao

Oct 15

BIO6:45 amBilbao

13h 45m

1 stop

STL1:30 pmLambert-St Louis

$751

Find similar

Lufthansa

Aug 31

STL5:30 pmLambert-St Louis

38h 15m

2 stops

BIO2:45 pmBilbao

Sep 14

BIO12:30 pmBilbao

13h 43m

1 stop

STL7:13 pmLambert-St Louis

$1,200

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 10/5

8:03 pm-8:50 pm

2 stops17h 47m

Bilbao

Wed 10/15

9:15 am-8:26 pm

2 stops18h 11m

$604

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 10/5

3:30 pm-6:25 pm

1 stop19h 55m

Bilbao

Wed 10/15

6:45 am-7:38 pm

2 stops19h 53m

$621

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 10/5

3:30 pm-1:25 pm

1 stop14h 55m

Bilbao

Wed 10/15

6:45 am-1:30 pm

1 stop13h 45m

$733

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 10/5

3:30 pm-6:25 pm

1 stop19h 55m

Bilbao

Wed 10/15

6:45 am-1:30 pm

1 stop13h 45m

$751

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from St. Louis to Bilbao is on a Tuesday. Travelers who choose to depart for Bilbao on a Tuesday will often find tickets for as low as $1,198. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,348. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is in the afternoon. Flights from St. Louis to Bilbao during this time can be as low as $1,190. At noon is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,275 per ticket.

When to book flights from St. Louis to Bilbao

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

Estimated round-trip price

Cheap St. Louis to Bilbao (STL to BIO) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Lambert-St Louis to Bilbao by plane?
A flight from Lambert-St Louis to Bilbao will travel around 4345.5 mi. By plane, this route typically takes 14h 55m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Bilbao Airport?
Prices for flights from Lambert-St Louis Airport to Bilbao Airport are refreshed on a daily basis.
How old do you have to be to fly from Lambert-St Louis Airport to Bilbao Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents required for your trip to Bilbao 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 Bilbao 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 St. Louis to Bilbao?

It is quick and easy to find St. Louis to Bilbao flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bilbao that suits you.

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

Flights from St. Louis to Bilbao with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Bilbao.

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

Yes. momondo can track prices for St. Louis to Bilbao flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.