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.

$484 Cheap Flights from St. Louis to Bilbao in 2026

1 adult

0 bags

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Find the cheapest flights from St. Louis to Bilbao

Round-trip

One-way

Cheap round-trip flights

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6:55 pm - 9:55 pm

STL

BIO

44h 00m

2 stops

12:50 pm - 9:05 pm

BIO

STL

39h 15m

2 stops

$484United Airlines

Mon, Feb 16 - Mon, Feb 23

9:55 am - 11:20 pm

STL

BIO

30h 25m

2 stops

12:50 pm - 2:29 pm

BIO

STL

32h 39m

2 stops

$598United Airlines

Sat, Feb 14 - Sat, Feb 21

9:33 am - 8:30 am

STL

BIO

39h 57m

2 stops

9:55 pm - 10:44 pm

BIO

STL

31h 49m

2 stops

$1,175Iberia

Sat, Jan 31 - Tue, Feb 3

7:23 am - 8:30 am

STL

BIO

18h 07m

2 stops

9:55 pm - 10:44 pm

BIO

STL

31h 49m

2 stops

$1,362Iberia

Sat, Jan 31 - Tue, Feb 3

9:33 am - 12:50 pm

STL

BIO

20h 17m

2 stops

9:55 pm - 10:44 pm

BIO

STL

31h 49m

2 stops

$1,363Iberia

Sat, Jan 31 - Tue, Feb 3

11:25 am - 12:00 pm

STL

BIO

17h 35m

3 stops

6:45 am - 7:14 pm

BIO

STL

19h 29m

3 stops

$1,545Air Canada

Sat, Feb 14 - Sat, Feb 21

4:05 pm - 4:40 pm

STL

BIO

17h 35m

2 stops

6:45 am - 7:14 pm

BIO

STL

19h 29m

3 stops

$1,641Air Canada

Sat, Feb 14 - Sat, Feb 21

Iberia flights from St. Louis to Bilbao

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

Iberia

Jan 31

STL9:33 amLambert-St Louis

39h 57m

2 stops

BIO8:30 amBilbao

Feb 3

BIO9:55 pmBilbao

31h 49m

2 stops

STL10:44 pmLambert-St Louis

$1,175

Iberia

Jan 31

STL7:23 amLambert-St Louis

18h 07m

2 stops

BIO8:30 amBilbao

Feb 3

BIO9:55 pmBilbao

31h 49m

2 stops

STL10:44 pmLambert-St Louis

$1,362

Iberia

Jan 31

STL9:33 amLambert-St Louis

20h 17m

2 stops

BIO12:50 pmBilbao

Feb 3

BIO9:55 pmBilbao

31h 49m

2 stops

STL10:44 pmLambert-St Louis

$1,363

United Airlines flights from St. Louis to Bilbao

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

United Airlines

Feb 16

STL6:55 pmLambert-St Louis

44h 00m

2 stops

BIO9:55 pmBilbao

Feb 23

BIO12:50 pmBilbao

39h 15m

2 stops

STL9:05 pmLambert-St Louis

$484

United Airlines

Feb 14

STL9:55 amLambert-St Louis

30h 25m

2 stops

BIO11:20 pmBilbao

Feb 21

BIO12:50 pmBilbao

32h 39m

2 stops

STL2:29 pmLambert-St Louis

$598

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Mon 2/16

6:55 pm-9:55 pm

2 stops44h 00m

Bilbao

Mon 2/23

12:50 pm-9:05 pm

2 stops39h 15m

$484

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sat 2/14

9:55 am-11:20 pm

2 stops30h 25m

Bilbao

Sat 2/21

12:50 pm-2:29 pm

2 stops32h 39m

$598

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sat 1/31

9:33 am-8:30 am

2 stops39h 57m

Bilbao

Tue 2/3

9:55 pm-10:44 pm

2 stops31h 49m

$1,175

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sat 1/31

7:23 am-8:30 am

2 stops18h 07m

Bilbao

Tue 2/3

9:55 pm-10:44 pm

2 stops31h 49m

$1,362

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sat 1/31

9:33 am-12:50 pm

2 stops20h 17m

Bilbao

Tue 2/3

9:55 pm-10:44 pm

2 stops31h 49m

$1,363

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sat 2/14

11:25 am-12:00 pm

3 stops17h 35m

Bilbao

Sat 2/21

6:45 am-7:14 pm

3 stops19h 29m

$1,545

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sat 2/14

4:05 pm-4:40 pm

2 stops17h 35m

Bilbao

Sat 2/21

6:45 am-7:14 pm

3 stops19h 29m

$1,641

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Mon 6/15

3:30 pm-11:00 pm

1 stop24h 30m

$509

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Mon 6/15

3:30 pm-11:00 pm

2 stops24h 30m

$537

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Mon 6/15

3:30 pm-7:55 am

3 stops33h 25m

$558

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 airline that flies from Lambert-St Louis to Bilbao?

Lufthansa is the most popular carrier operating from Lambert-St Louis to Bilbao

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

Fastest flight time	41h 35m
Direct flights	None

The fastest flight from St. Louis to Bilbao takes 41h 35m

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 41h 35m.
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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Laredo

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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?

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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.