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Bilbao

$1,249+ Cheap flights from St. Louis (STL) to Bilbao (BIO)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BIO
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bilbao (BIO). 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,249
(Air Canada)
Provider with most accurate pricing for Lambert-St Louis-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Bilbao flights.
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From Lambert-St Louis to Bilbao
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Find flight deals from St. Louis to Bilbao

Cheapest flights from St. Louis to Bilbao
Explore the most affordable flight options available from St. Louis to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/20. 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.
dom. 7/271:30 pmSTL - BIO
2 stops21h 20mAir Canada
dom. 8/36:45 amBIO - STL
2 stops15h 31mAir Canada
Deal found 2/20$1,249
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/273:30 pmSTL - BIO
1 stop24h 20mMultiple Airlines
dom. 8/37:15 amBIO - STL
2 stops43h 45mMultiple Airlines
Deal found 2/20$1,411
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/273:30 pmSTL - BIO
1 stop24h 20mLufthansa
dom. 8/36:45 amBIO - STL
1 stop13h 45mLufthansa
Deal found 2/20$1,601

Find flights from St. Louis to Bilbao within your budget

Customize your flight search to find flights from St. Louis to Bilbao 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 febrero 20, 2025.

Fly from

St. Louis

Fly to

Bilbao

Route

Depart

Return

Price

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

dom. 7/27

1:30 pm-5:50 pm

2 stops21h 20m

Bilbao

dom. 8/3

6:45 am-3:16 pm

2 stops15h 31m

$1,249

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

dom. 7/27

3:30 pm-10:50 pm

1 stop24h 20m

Bilbao

dom. 8/3

7:15 am-8:00 pm

2 stops43h 45m

$1,411

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

dom. 7/27

3:30 pm-10:50 pm

1 stop24h 20m

Bilbao

dom. 8/3

6:45 am-1:30 pm

1 stop13h 45m

$1,601

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • Most accurate provider: When it comes to deals on St. Louis-Bilbao flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Bilbao flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Bilbao flights, Cheapflights users trust FlightHub the most. FlightHub 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 St. Louis-Bilbao 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 St. Louis to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from St. Louis 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.

Travel insights for flights from St. Louis to Bilbao

Get recent, data-driven insights about flights from St. Louis to Bilbao including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from STL to BIO?

Find hourly flight availability from St. Louis to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from St. Louis to Bilbao by exploring options for tickets at noon.

Rainfall in Bilbao by month

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

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

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

If weather is an important factor for your trip to Bilbao, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. 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 Bilbao. Reviews last updated febrero 20, 2025.
Air Canada
7.0
Good
8,748 reviews

Entertainment

6.8

Boarding

7.3

Food

6.2

Comfort

7.0

Overall

7.0

Crew

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Air Canada
7.0
Good
8,748 reviews
Air Canada
7.0
Good
8,748 reviews

Entertainment

6.8

Boarding

7.3

Food

6.2

Comfort

7.0

Overall

7.0

Crew

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Lufthansa
6.7
Okay
6,984 reviews
Air Canada
7.0
Good
8,748 reviews

Entertainment

6.8

Boarding

7.3

Food

6.2

Comfort

7.0

Overall

7.0

Crew

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bilbao. 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 St. Louis to Bilbao round-trip?

    Cheapflights users have booked flights from St. Louis to Bilbao round-trip from $1,249. Another airline that can offer you cheap pricing is Lufthansa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Bilbao 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 St. Louis to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Bilbao (average of $541). Flying from St. Louis to Bilbao in June is currently the most expensive (average of $1,178). 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.

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