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Cheap flights from Bilbao to St. Louis from $887

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to St. Louis departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bilbao to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:50 am - 3:25 pm
BIO
-
STL
39h 35m
2 stops
Air Canada Logo
4:05 pm - 11:10 am
STL
-
BIO
36h 05m
2 stops
$887Air Canada
Thu, Apr 9 - Sun, Apr 19
Lufthansa Logo
6:50 am - 1:25 pm
BIO
-
STL
13h 35m
1 stop
Lufthansa Logo
6:55 pm - 11:25 pm
STL
-
BIO
21h 30m
2 stops
$890Lufthansa
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
6:50 am - 1:25 pm
BIO
-
STL
13h 35m
1 stop
United Airlines Logo
8:15 pm - 11:25 pm
STL
-
BIO
20h 10m
2 stops
$891United Airlines
Wed, Apr 8 - Sun, Apr 12
Lufthansa Logo
6:50 am - 6:11 pm
BIO
-
STL
18h 21m
2 stops
Lufthansa Logo
6:55 pm - 11:25 pm
STL
-
BIO
21h 30m
2 stops
$895Lufthansa
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
6:50 am - 6:11 pm
BIO
-
STL
18h 21m
2 stops
United Airlines Logo
8:15 pm - 11:25 pm
STL
-
BIO
20h 10m
2 stops
$896United Airlines
Wed, Apr 8 - Sun, Apr 12
Air Canada Logo
6:45 am - 8:25 pm
BIO
-
STL
20h 40m
2 stops
Air Canada Logo
7:05 am - 11:10 am
STL
-
BIO
21h 05m
2 stops
$908Air Canada
Fri, May 8 - Fri, May 22
Multiple Airlines Logo
6:45 am - 1:25 pm
BIO
-
STL
13h 40m
1 stop
Multiple Airlines Logo
7:05 am - 11:10 am
STL
-
BIO
21h 05m
2 stops
$912Multiple Airlines
Fri, May 8 - Fri, May 22
Lufthansa Logo
5:55 pm - 1:25 pm
BIO
-
STL
26h 30m
1 stop
Lufthansa Logo
1:10 pm - 1:20 pm
STL
-
BIO
17h 10m
2 stops
$917Lufthansa
Thu, Apr 9 - Sun, Apr 19
Air Canada Logo
6:45 am - 8:25 pm
BIO
-
STL
20h 40m
2 stops
Air Canada Logo
7:05 am - 11:10 am
STL
-
BIO
21h 05m
2 stops
$926Air Canada
Fri, May 8 - Fri, May 22
Air Canada Logo
11:55 am - 8:25 pm
BIO
-
STL
39h 30m
2 stops
Air Canada Logo
7:05 am - 5:55 pm
STL
-
BIO
27h 50m
2 stops
$937Air Canada
Thu, May 7 - Fri, May 22

Air Canada flights from Bilbao to St. Louis

Our best Air Canada deals on Bilbao to St. Louis flight tickets
Air Canada
Apr 9
BIO6:50 amBilbao
39h 35m
2 stops
STL3:25 pmLambert-St Louis
Apr 19
STL4:05 pmLambert-St Louis
36h 05m
2 stops
BIO11:10 amBilbao
$887
Air Canada
May 8
BIO6:45 amBilbao
20h 40m
2 stops
STL8:25 pmLambert-St Louis
May 22
STL7:05 amLambert-St Louis
21h 05m
2 stops
BIO11:10 amBilbao
$908
Air Canada
May 8
BIO6:45 amBilbao
20h 40m
2 stops
STL8:25 pmLambert-St Louis
May 22
STL7:05 amLambert-St Louis
21h 05m
2 stops
BIO11:10 amBilbao
$926

KLM flights from Bilbao to St. Louis

Our best KLM deals on Bilbao to St. Louis flight tickets
KLM
May 9
BIO6:45 amBilbao
16h 25m
2 stops
STL4:10 pmLambert-St Louis
May 16
STL6:04 pmLambert-St Louis
15h 26m
2 stops
BIO4:30 pmBilbao
$980
KLM
May 7
BIO6:45 amBilbao
17h 31m
2 stops
STL5:16 pmLambert-St Louis
May 23
STL4:15 pmLambert-St Louis
17h 15m
2 stops
BIO4:30 pmBilbao
$1,042
KLM
May 7
BIO6:45 amBilbao
16h 25m
2 stops
STL4:10 pmLambert-St Louis
May 23
STL4:15 pmLambert-St Louis
17h 15m
2 stops
BIO4:30 pmBilbao
$1,044

momondo Fare Finder

 
Customize your flight search to find flights from Bilbao to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Bilbao to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Thu 4/9

6:50 am-3:25 pm

2 stops39h 35m

Lambert-St Louis

Sun 4/19

4:05 pm-11:10 am

2 stops36h 05m

$887

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Wed 4/8

6:50 am-1:25 pm

1 stop13h 35m

Lambert-St Louis

Sun 4/12

6:55 pm-11:25 pm

2 stops21h 30m

$890
Quickest round-trip

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Wed 4/8

6:50 am-1:25 pm

1 stop13h 35m

Lambert-St Louis

Sun 4/12

8:15 pm-11:25 pm

2 stops20h 10m

$891

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Wed 4/8

6:50 am-6:11 pm

2 stops18h 21m

Lambert-St Louis

Sun 4/12

6:55 pm-11:25 pm

2 stops21h 30m

$895

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Wed 4/8

6:50 am-6:11 pm

2 stops18h 21m

Lambert-St Louis

Sun 4/12

8:15 pm-11:25 pm

2 stops20h 10m

$896

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 5/8

6:45 am-8:25 pm

2 stops20h 40m

Lambert-St Louis

Fri 5/22

7:05 am-11:10 am

2 stops21h 05m

$908

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 5/8

6:45 am-1:25 pm

1 stop13h 40m

Lambert-St Louis

Fri 5/22

7:05 am-11:10 am

2 stops21h 05m

$912

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Thu 4/9

5:55 pm-1:25 pm

1 stop26h 30m

Lambert-St Louis

Sun 4/19

1:10 pm-1:20 pm

2 stops17h 10m

$917

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 5/8

6:45 am-8:25 pm

2 stops20h 40m

Lambert-St Louis

Fri 5/22

7:05 am-11:10 am

2 stops21h 05m

$926

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Thu 5/7

11:55 am-8:25 pm

2 stops39h 30m

Lambert-St Louis

Fri 5/22

7:05 am-5:55 pm

2 stops27h 50m

$937

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Bilbao to St. Louis

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

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

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Bilbao to St. Louis takes 13h 35m
There are no direct flights from Bilbao to St. Louis. There are no popular flight routes from Bilbao to St. Louis.
Search flight deals

  • How far is Bilbao to Lambert-St Louis by plane?

    Lambert-St Louis is 4345.5 mi away from Bilbao. Flights usually cover this in 13h 35m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Bilbao to St. Louis?

    Confirm your travel details to search for the latest offers for flights from Bilbao to St. Louis. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Bilbao to St. Louis with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao 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 Bilbao to St. Louis for you.

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

Flights from Bilbao to St. Louis 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 Bilbao 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 Bilbao.

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

Price alerts on flights to St. Louis from Bilbao are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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