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Cheap flights from Bilbao to St. Louis from $875

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 1/28. 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.
United Airlines Logo
6:45 am - 11:09 pmBIO  Bilbao-STL Lambert-St Louis
23h 24m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
7:04 pm - 11:10 pmSTL  Lambert-St Louis-BIO Bilbao
21h 06m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$875United Airlines
Thu, Jan 28 - Mon, Feb 1
United Airlines Logo
6:45 am - 11:09 pmBIO  Bilbao-STL Lambert-St Louis
23h 24m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
7:04 pm - 11:10 pmSTL  Lambert-St Louis-BIO Bilbao
21h 06m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$876United Airlines
Thu, Jan 28 - Mon, Feb 1
United Airlines Logo
6:45 am - 11:09 pmBIO  Bilbao-STL Lambert-St Louis
23h 24m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
1:30 pm - 11:10 pmSTL  Lambert-St Louis-BIO Bilbao
26h 40m2 stops Denver Intl Munich Franz Josef Strauss
$877United Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
6:45 am - 3:26 pmBIO  Bilbao-STL Lambert-St Louis
39h 41m2 stops Frankfurt am Main Toronto Pearson Intl
Multiple Airlines Logo
4:05 pm - 12:50 pmSTL  Lambert-St Louis-BIO Bilbao
37h 45m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
$895Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Air Canada Logo
6:45 am - 6:06 pmBIO  Bilbao-STL Lambert-St Louis
18h 21m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
4:05 pm - 12:50 pmSTL  Lambert-St Louis-BIO Bilbao
37h 45m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
$923Air Canada
Thu, Jan 28 - Mon, Feb 1
United Airlines Logo
6:50 am - 7:11 pmBIO  Bilbao-STL Lambert-St Louis
19h 21m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 11:25 pmSTL  Lambert-St Louis-BIO Bilbao
34h 10m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss
$934United Airlines
Sat, Aug 29 - Fri, Sep 11
Lufthansa Logo
2:00 pm - 1:25 pmBIO  Bilbao-STL Lambert-St Louis
30h 25m1 stop Frankfurt am Main
Lufthansa Logo
6:53 pm - 10:50 pmSTL  Lambert-St Louis-BIO Bilbao
44h 57m2 stops Chicago O'Hare Intl Frankfurt am Main
$1,007Lufthansa
Sat, Aug 29 - Fri, Sep 11
United Airlines Logo
6:45 am - 1:45 pmBIO  Bilbao-STL Lambert-St Louis
14h 00m1 stop Frankfurt am Main
United Airlines Logo
4:05 pm - 10:50 pmSTL  Lambert-St Louis-BIO Bilbao
23h 45m2 stops Toronto Pearson Intl Frankfurt am Main
$1,131United Airlines
Fri, Dec 18 - Sat, Dec 26
United Airlines Logo
6:45 am - 1:45 pmBIO  Bilbao-STL Lambert-St Louis
14h 00m1 stop Frankfurt am Main
United Airlines Logo
4:05 pm - 10:50 pmSTL  Lambert-St Louis-BIO Bilbao
23h 45m2 stops Toronto Pearson Intl Frankfurt am Main
$1,133United Airlines
Fri, Dec 18 - Sat, Dec 26
United Airlines Logo
6:45 am - 3:26 pmBIO  Bilbao-STL Lambert-St Louis
39h 41m2 stops Frankfurt am Main Toronto Pearson Intl
United Airlines Logo
4:05 pm - 10:50 pmSTL  Lambert-St Louis-BIO Bilbao
23h 45m2 stops Toronto Pearson Intl Frankfurt am Main
$1,139United 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
Jan 28
BIO6:45 amBilbao
23h 24m
2 stops
STL11:09 pmLambert-St Louis
Feb 1
STL7:04 pmLambert-St Louis
21h 06m
2 stops
BIO11:10 pmBilbao
$875
United Airlines
Jan 28
BIO6:45 amBilbao
23h 24m
2 stops
STL11:09 pmLambert-St Louis
Feb 1
STL7:04 pmLambert-St Louis
21h 06m
2 stops
BIO11:10 pmBilbao
$876
United Airlines
Jan 28
BIO6:45 amBilbao
23h 24m
2 stops
STL11:09 pmLambert-St Louis
Feb 1
STL1:30 pmLambert-St Louis
26h 40m
2 stops
BIO11:10 pmBilbao
$877

Air Canada flights from Bilbao to St. Louis

Our best Air Canada deals on Bilbao to St. Louis flight tickets
Air Canada
Jan 28
BIO6:45 amBilbao
18h 21m
3 stops
STL6:06 pmLambert-St Louis
Feb 1
STL4:05 pmLambert-St Louis
37h 45m
3 stops
BIO12:50 pmBilbao
$923
Air Canada
Dec 18
BIO6:45 amBilbao
18h 28m
3 stops
STL6:13 pmLambert-St Louis
Dec 26
STL1:09 pmLambert-St Louis
21h 46m
3 stops
BIO5:55 pmBilbao
$1,838
Air Canada
Dec 18
BIO6:45 amBilbao
18h 28m
3 stops
STL6:13 pmLambert-St Louis
Dec 26
STL1:09 pmLambert-St Louis
21h 46m
3 stops
BIO5:55 pmBilbao
$1,842

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 August 11, 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 Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Thu 1/28

6:45 am-11:09 pm

2 stops23h 24m

Lambert-St Louis

Mon 2/1

7:04 pm-11:10 pm

2 stops21h 06m

$875

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Thu 1/28

6:45 am-11:09 pm

2 stops23h 24m

Lambert-St Louis

Mon 2/1

7:04 pm-11:10 pm

2 stops21h 06m

$876

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Thu 1/28

6:45 am-11:09 pm

2 stops23h 24m

Lambert-St Louis

Mon 2/1

1:30 pm-11:10 pm

2 stops26h 40m

$877

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Thu 1/28

6:45 am-3:26 pm

2 stops39h 41m

Lambert-St Louis

Mon 2/1

4:05 pm-12:50 pm

3 stops37h 45m

$895

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Thu 1/28

6:45 am-6:06 pm

3 stops18h 21m

Lambert-St Louis

Mon 2/1

4:05 pm-12:50 pm

3 stops37h 45m

$923

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Sat 8/29

6:50 am-7:11 pm

2 stops19h 21m

Lambert-St Louis

Fri 9/11

6:15 am-11:25 pm

2 stops34h 10m

$934

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Sat 8/29

2:00 pm-1:25 pm

1 stop30h 25m

Lambert-St Louis

Fri 9/11

6:53 pm-10:50 pm

2 stops44h 57m

$1,007
Quickest round-trip

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Fri 12/18

6:45 am-1:45 pm

1 stop14h 00m

Lambert-St Louis

Sat 12/26

4:05 pm-10:50 pm

2 stops23h 45m

$1,131

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Fri 12/18

6:45 am-1:45 pm

1 stop14h 00m

Lambert-St Louis

Sat 12/26

4:05 pm-10:50 pm

2 stops23h 45m

$1,133

BilbaoSt. Louis

BIO Bilbao - STL Lambert-St Louis

BIOSTL

Bilbao

Fri 12/18

6:45 am-3:26 pm

2 stops39h 41m

Lambert-St Louis

Sat 12/26

4:05 pm-10:50 pm

2 stops23h 45m

$1,139

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

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.

Frequently asked questions about flying from Bilbao to St. Louis

  • 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
Fairview Heights
Hermann
St. Peters
Maryland Heights
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
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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