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St. Louis

$753+ Cheap flights from Bilbao (BIO) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — STL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Bilbao to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$753
(United Airlines)
Provider with most accurate pricing for Bilbao-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Bilbao-Lambert-St Louis flights.
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From Bilbao to Lambert-St Louis
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Find flight deals from Bilbao to St. Louis

Cheapest flights from Bilbao to St. Louis
Explore the most affordable flight options available from Bilbao to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:45 amBIO - STL
2 stops39h 04mUnited Airlines
Tue 6/38:25 amSTL - BIO
2 stops19h 20mUnited Airlines
Deal found 3/31$753
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:50 amBIO - STL
2 stops16h 36mKLM
Sat 5/316:14 pmSTL - BIO
2 stops15h 16mKLM
Deal found 3/31$773
This Lufthansa deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:45 amBIO - STL
1 stop13h 45mLufthansa
Tue 6/311:30 amSTL - BIO
1 stop16h 15mLufthansa
Deal found 3/31$775
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/206:50 amBIO - STL
2 stops16h 57mDelta
Sat 5/316:14 pmSTL - BIO
2 stops15h 16mDelta
Deal found 3/31$795
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:15 amBIO - STL
2 stops19h 37mAmerican Airlines
Fri 9/511:38 amSTL - BIO
2 stops18h 07mAmerican Airlines
Deal found 3/31$799
This Iberia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:30 pmBIO - STL
2 stops17h 03mIberia
Wed 5/289:29 amSTL - BIO
2 stops30h 46mIberia
Deal found 3/31$803
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:45 amBIO - STL
2 stops39h 04mAir Canada
Mon 6/27:30 amSTL - BIO
2 stops24h 15mAir Canada
Deal found 3/31$818
This Air France deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:50 amBIO - STL
2 stops16h 47mMultiple Airlines
Sun 6/2911:19 amSTL - BIO
2 stops16h 06mMultiple Airlines
Deal found 3/31$930
This Finnair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:45 amBIO - STL
2 stops43h 44mFinnair
Tue 6/310:36 amSTL - BIO
2 stops29h 39mFinnair
Deal found 3/31$1,194
This Turkish Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:30 pmBIO - STL
2 stops27h 17mTurkish Airlines
Thu 6/268:00 amSTL - BIO
2 stops20h 05mTurkish Airlines
Deal found 3/31$1,213

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Bilbao to St. Louis that are best for you.

Fly from

Bilbao

Fly to

St. Louis

Route

Depart

Return

Price

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Thu 4/24

6:45 am-2:49 pm

2 stops39h 04m

Lambert-St Louis

Tue 6/3

8:25 am-10:45 am

2 stops19h 20m

$753

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Tue 4/22

6:50 am-4:26 pm

2 stops16h 36m

Lambert-St Louis

Sat 5/31

6:14 pm-4:30 pm

2 stops15h 16m

$773

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Wed 4/23

6:45 am-1:30 pm

1 stop13h 45m

Lambert-St Louis

Tue 6/3

11:30 am-10:45 am

1 stop16h 15m

$775

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Sun 4/20

6:50 am-4:47 pm

2 stops16h 57m

Lambert-St Louis

Mon 6/2

6:05 pm-4:30 pm

2 stops15h 25m

$795

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Thu 5/8

9:15 am-9:52 pm

2 stops19h 37m

Lambert-St Louis

Fri 9/5

11:38 am-12:45 pm

2 stops18h 07m

$799

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Wed 4/23

1:30 pm-11:33 pm

2 stops17h 03m

Lambert-St Louis

Wed 5/28

9:29 am-11:15 pm

2 stops30h 46m

$803

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 4/25

6:45 am-2:49 pm

2 stops39h 04m

Lambert-St Louis

Mon 6/2

7:30 am-2:45 pm

2 stops24h 15m

$818

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Sat 5/17

6:50 am-4:37 pm

2 stops16h 47m

Lambert-St Louis

Sun 6/29

11:19 am-10:25 am

2 stops16h 06m

$930

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Mon 4/21

6:45 am-7:29 pm

2 stops43h 44m

Lambert-St Louis

Tue 6/3

10:36 am-11:15 pm

2 stops29h 39m

$1,194

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Sun 5/18

6:30 pm-2:47 pm

2 stops27h 17m

Lambert-St Louis

Thu 6/26

8:00 am-11:05 am

2 stops20h 05m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

  • Most accurate provider: When it comes to deals on Bilbao-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bilbao-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bilbao-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bilbao-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bilbao to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bilbao with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to St. Louis

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,748 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bilbao to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Bilbao to St. Louis round-trip?

    Cheapflights users have booked flights from Bilbao to St. Louis round-trip from $753. Other airlines that can offer you cheap pricing are KLM, from $773, and Lufthansa, from $775.

  • Can I find deals for flights from Bilbao to St. Louis that include hotel bookings?

    Yes. In addition to deals on Bilbao to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to St. Louis.

  • Can I find deals for business class flights from Bilbao to St. Louis?

    Yes. Cheapflights offers flight deals from Bilbao to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bilbao to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Bilbao to St. Louis (average of $311). Flying from Bilbao to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
Chesterfield

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