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$593+ Cheap flights from Missouri 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BIO
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Missouri to Bilbao

Keep the following information in mind while searching for Missouri to Bilbao flight deals. Data was last updated julio 31, 2025.

Round-trip from

$593
(FlightHub)
From Missouri to Bilbao
Search Deals

Find flight deals from Missouri to Bilbao

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

This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/53:30 pmSTL - BIO
1 stop19h 55mLufthansa
mié. 10/156:45 amBIO - STL
1 stop13h 45mLufthansa
Deal found 7/31$593
This United Airlines deal was found by Cheapflights users on 7/30. 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.
dom. 10/512:25 pmSTL - BIO
2 stops22h 25mUnited Airlines
mié. 10/156:45 amBIO - STL
1 stop13h 45mUnited Airlines
Deal found 7/30$595
This Iberia deal was found by Cheapflights users on 7/31. 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.
dom. 10/58:03 pmSTL - BIO
2 stops18h 52mIberia
mié. 10/151:30 pmBIO - STL
2 stops17h 24mIberia
Deal found 7/31$604

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 julio 31, 2025.
Use the filters below to find and compare flights from Missouri to Bilbao that are best for you.

Fly from

Missouri

Fly to

Bilbao

Route

Depart

Return

Price

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

dom. 10/5

3:30 pm-6:25 pm

1 stop19h 55m

Bilbao

mié. 10/15

6:45 am-1:30 pm

1 stop13h 45m

$593

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

dom. 10/5

12:25 pm-5:50 pm

2 stops22h 25m

Bilbao

mié. 10/15

6:45 am-1:30 pm

1 stop13h 45m

$595

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

dom. 10/5

8:03 pm-9:55 pm

2 stops18h 52m

Bilbao

mié. 10/15

1:30 pm-11:54 pm

2 stops17h 24m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Missouri to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Missouri 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 Missouri to Bilbao

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

Find hourly flight availability from Missouri 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 julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Bilbao as you normally would.

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 julio 31, 2025.
Get a feel of what it's like to fly with United Airlines, Iberia, and Lufthansa from Missouri to Bilbao by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,859 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,275 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly into for flights to Bilbao from Missouri?

    Located just 3.0 mi from the city center, Bilbao (BIO) is the airport most travelers will use when flying to Bilbao from Missouri.

  • Can I find deals for flights from Missouri to Bilbao that include hotel bookings?

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

  • How can I find direct flights from Missouri to Bilbao?

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

  • Can I find deals for business class flights from Missouri to Bilbao?

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Bilbao (average of $541). Flying from Missouri to Bilbao in June is currently the most expensive (average of $1,135). 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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