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Cheap flights from Bilbao to St. Louis from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to St. Louis departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Bilbao to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:45 am - 1:45 pm
BIO
-
STL
14h 00m
1 stop
Lufthansa Logo
1:08 pm - 5:00 pm
STL
-
BIO
20h 52m
2 stops
$1,058Lufthansa
Fri, Dec 18 - Sat, Dec 26
Lufthansa Logo
6:45 am - 1:45 pm
BIO
-
STL
14h 00m
1 stop
Lufthansa Logo
1:08 pm - 5:00 pm
STL
-
BIO
20h 52m
2 stops
$1,065Lufthansa
Fri, Dec 18 - Sat, Dec 26
Lufthansa Logo
6:45 am - 9:13 pm
BIO
-
STL
21h 28m
2 stops
Lufthansa Logo
7:04 pm - 5:00 pm
STL
-
BIO
14h 56m
2 stops
$1,067Lufthansa
Fri, Dec 18 - Sat, Dec 26
Lufthansa Logo
6:45 am - 1:45 pm
BIO
-
STL
14h 00m
1 stop
Lufthansa Logo
6:45 pm - 5:00 pm
STL
-
BIO
15h 15m
2 stops
$1,068Lufthansa
Fri, Dec 18 - Sat, Dec 26
Lufthansa Logo
6:45 am - 9:13 pm
BIO
-
STL
21h 28m
2 stops
Lufthansa Logo
1:08 pm - 5:00 pm
STL
-
BIO
20h 52m
2 stops
$1,075Lufthansa
Fri, Dec 18 - Sat, Dec 26
Multiple Airlines Logo
8:20 am - 8:07 pm
BIO
-
STL
18h 47m
3 stops
Multiple Airlines Logo
12:10 pm - 9:00 pm
STL
-
BIO
25h 50m
2 stops
$1,106Multiple Airlines
Tue, Jul 7 - Sat, Jul 11
Delta Logo
6:45 am - 4:46 pm
BIO
-
STL
17h 01m
2 stops
Delta Logo
6:09 pm - 9:50 am
STL
-
BIO
32h 41m
2 stops
$1,108Delta
Tue, Jul 7 - Sat, Jul 11
United Airlines Logo
6:45 am - 1:45 pm
BIO
-
STL
14h 00m
1 stop
United Airlines Logo
5:34 pm - 5:00 pm
STL
-
BIO
16h 26m
2 stops
$1,117United Airlines
Fri, Dec 18 - Sat, Dec 26
Lufthansa Logo
7:25 am - 6:09 pm
BIO
-
STL
17h 44m
2 stops
Lufthansa Logo
6:45 pm - 10:50 pm
STL
-
BIO
21h 05m
2 stops
$1,120Lufthansa
Fri, Dec 18 - Sat, Dec 26
United Airlines Logo
6:45 am - 3:30 pm
BIO
-
STL
39h 45m
2 stops
United Airlines Logo
5:34 pm - 10:50 pm
STL
-
BIO
22h 16m
2 stops
$1,125United Airlines
Fri, Dec 18 - Sat, Dec 26

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United Airlines flights from Bilbao to St. Louis

Our best United Airlines deals on Bilbao to St. Louis flight tickets
United Airlines
Dec 18
BIO6:45 amBilbao
14h 00m
1 stop
STL1:45 pmLambert-St Louis
Dec 26
STL5:34 pmLambert-St Louis
16h 26m
2 stops
BIO5:00 pmBilbao
$1,117
United Airlines
Dec 18
BIO6:45 amBilbao
39h 45m
2 stops
STL3:30 pmLambert-St Louis
Dec 26
STL5:34 pmLambert-St Louis
22h 16m
2 stops
BIO10:50 pmBilbao
$1,125
United Airlines
Aug 2
BIO12:30 pmBilbao
18h 14m
1 stop
STL11:44 pmLambert-St Louis
Aug 6
STL4:48 pmLambert-St Louis
58h 57m
2 stops
BIO10:45 amBilbao
$1,680

Lufthansa flights from Bilbao to St. Louis

Our best Lufthansa deals on Bilbao to St. Louis flight tickets
Lufthansa
Dec 18
BIO6:45 amBilbao
14h 00m
1 stop
STL1:45 pmLambert-St Louis
Dec 26
STL1:08 pmLambert-St Louis
20h 52m
2 stops
BIO5:00 pmBilbao
$1,058
Lufthansa
Dec 18
BIO6:45 amBilbao
14h 00m
1 stop
STL1:45 pmLambert-St Louis
Dec 26
STL1:08 pmLambert-St Louis
20h 52m
2 stops
BIO5:00 pmBilbao
$1,065
Lufthansa
Dec 18
BIO6:45 amBilbao
21h 28m
2 stops
STL9:13 pmLambert-St Louis
Dec 26
STL7:04 pmLambert-St Louis
14h 56m
2 stops
BIO5:00 pmBilbao
$1,067

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 June 21, 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

Fri 12/18

6:45 am-1:45 pm

1 stop14h 00m

Lambert-St Louis

Sat 12/26

1:08 pm-5:00 pm

2 stops20h 52m

$1,058

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 12/18

6:45 am-1:45 pm

1 stop14h 00m

Lambert-St Louis

Sat 12/26

1:08 pm-5:00 pm

2 stops20h 52m

$1,065

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 12/18

6:45 am-9:13 pm

2 stops21h 28m

Lambert-St Louis

Sat 12/26

7:04 pm-5:00 pm

2 stops14h 56m

$1,067
Quickest round-trip

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 12/18

6:45 am-1:45 pm

1 stop14h 00m

Lambert-St Louis

Sat 12/26

6:45 pm-5:00 pm

2 stops15h 15m

$1,068

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 12/18

6:45 am-9:13 pm

2 stops21h 28m

Lambert-St Louis

Sat 12/26

1:08 pm-5:00 pm

2 stops20h 52m

$1,075

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Tue 7/7

8:20 am-8:07 pm

3 stops18h 47m

Lambert-St Louis

Sat 7/11

12:10 pm-9:00 pm

2 stops25h 50m

$1,106

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Tue 7/7

6:45 am-4:46 pm

2 stops17h 01m

Lambert-St Louis

Sat 7/11

6:09 pm-9:50 am

2 stops32h 41m

$1,108

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 12/18

6:45 am-1:45 pm

1 stop14h 00m

Lambert-St Louis

Sat 12/26

5:34 pm-5:00 pm

2 stops16h 26m

$1,117

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 12/18

7:25 am-6:09 pm

2 stops17h 44m

Lambert-St Louis

Sat 12/26

6:45 pm-10:50 pm

2 stops21h 05m

$1,120

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 12/18

6:45 am-3:30 pm

2 stops39h 45m

Lambert-St Louis

Sat 12/26

5:34 pm-10:50 pm

2 stops22h 16m

$1,125

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Bilbao 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 cheapest airline that flies from Bilbao to Lambert-St Louis?

Lufthansa and Finnair are the most popular carriers operating from Bilbao to Lambert-St Louis

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

14h 00m

Direct flights

None
The fastest flight from Bilbao to St. Louis takes 14h 00m
There are no direct flights from Bilbao to St. Louis. There are no popular flight routes from Bilbao to St. Louis.
Search flight deals

Frequently asked questions about flying from Bilbao to St. Louis

  • 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 14h 00m, 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.

Traveling to a place near St. Louis?

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

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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