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$479+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BIO
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap 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 February 6, 2026.

This United Airlines deal was found by Cheapflights users on 2/5. 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.
Mon 4/206:05 pm
STL
-
BIO
2 stops22h 20m
United Airlines
Wed 4/296:50 am
BIO
-
STL
1 stop13h 35m
United Airlines
Deal found 2/5$479
This Iberia deal was found by Cheapflights users on 2/6. 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.
Tue 9/158:07 pm
STL
-
BIO
2 stops20h 08m
Iberia
Wed 9/239:15 am
BIO
-
STL
2 stops18h 04m
Iberia
Deal found 2/6$583
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:49 pm
STL
-
BIO
2 stops21h 16m
Lufthansa
Wed 9/236:50 am
BIO
-
STL
1 stop13h 35m
Lufthansa
Deal found 2/6$599
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Tue 9/158:50 am
STL
-
BIO
2 stops18h 55m
United Airlines
Wed 9/236:50 am
BIO
-
STL
1 stop13h 35m
United Airlines
Deal found 2/6$611
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/258:30 am
STL
-
BIO
2 stops30h 25m
United Airlines
Sun 3/16:45 am
BIO
-
STL
1 stop14h 10m
United Airlines
Deal found 2/3$675
This Finnair deal was found by Cheapflights users on 2/3. 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.
Sun 5/176:11 pm
STL
-
BIO
2 stops20h 54m
Multiple Airlines
Sat 5/239:35 pm
BIO
-
STL
2 stops33h 07m
Multiple Airlines
Deal found 2/3$751

Find flight deals from Missouri to Bilbao

Keep the following information in mind while searching for Missouri to Bilbao flight deals. Data was last updated February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(United Airlines)
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.
Search Deals
From Missouri to Bilbao
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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 February 6, 2026.
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

Mon 4/20

6:05 pm-11:25 pm

2 stops22h 20m

Bilbao

Wed 4/29

6:50 am-1:25 pm

1 stop13h 35m

$479

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Wed 2/25

8:30 am-9:55 pm

2 stops30h 25m

Bilbao

Sun 3/1

6:45 am-1:55 pm

1 stop14h 10m

$675

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 5/17

6:11 pm-10:05 pm

2 stops20h 54m

Bilbao

Sat 5/23

9:35 pm-11:42 pm

2 stops33h 07m

$751

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 5/17

11:15 am-5:00 pm

2 stops22h 45m

Bilbao

Sat 5/23

2:00 pm-1:25 pm

1 stop30h 25m

$1,032

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 5/17

3:30 pm-5:00 pm

1 stop18h 30m

Bilbao

Sat 5/23

5:50 pm-1:25 pm

1 stop26h 35m

$1,092

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Fri 6/19

6:45 am-9:50 am

2 stops20h 05m

$497

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Fri 6/19

1:13 pm-11:10 am

2 stops14h 57m

$582

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Fri 6/19

5:29 pm-5:55 pm

2 stops17h 26m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Missouri to Bilbao?

    A quick flight from Missouri to Bilbao can take about 22h 20m. United Airlines provides one of the quickest options available for as low as $479. The distance between Missouri and Bilbao is about 4348 mi.

  • 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.

See more FAQs

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